[795] | 1 | <?php |
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| 2 | |
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| 3 | /** |
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| 4 | * Project: Smarty: the PHP compiling template engine |
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| 5 | * File: Smarty_Compiler.class.php |
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| 6 | * |
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| 7 | * This library is free software; you can redistribute it and/or |
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| 8 | * modify it under the terms of the GNU Lesser General Public |
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| 9 | * License as published by the Free Software Foundation; either |
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| 10 | * version 2.1 of the License, or (at your option) any later version. |
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| 11 | * |
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| 12 | * This library is distributed in the hope that it will be useful, |
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| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 15 | * Lesser General Public License for more details. |
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| 16 | * |
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| 17 | * You should have received a copy of the GNU Lesser General Public |
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| 18 | * License along with this library; if not, write to the Free Software |
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| 19 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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| 20 | * |
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| 21 | * @link http://smarty.php.net/ |
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| 22 | * @author Monte Ohrt <monte at ohrt dot com> |
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| 23 | * @author Andrei Zmievski <andrei@php.net> |
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| 24 | * @version 2.6.19 |
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| 25 | * @copyright 2001-2005 New Digital Group, Inc. |
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| 26 | * @package Smarty |
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| 27 | */ |
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| 28 | |
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| 29 | /* $Id: Smarty_Compiler.class.php 760 2008-04-03 19:15:17Z drovetto $ */ |
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| 30 | |
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| 31 | /** |
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| 32 | * Template compiling class |
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| 33 | * @package Smarty |
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| 34 | */ |
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| 35 | class Smarty_Compiler extends Smarty { |
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| 36 | |
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| 37 | // internal vars |
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| 38 | /**#@+ |
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| 39 | * @access private |
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| 40 | */ |
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| 41 | var $_folded_blocks = array(); // keeps folded template blocks |
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| 42 | var $_current_file = null; // the current template being compiled |
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| 43 | var $_current_line_no = 1; // line number for error messages |
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| 44 | var $_capture_stack = array(); // keeps track of nested capture buffers |
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| 45 | var $_plugin_info = array(); // keeps track of plugins to load |
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| 46 | var $_init_smarty_vars = false; |
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| 47 | var $_permitted_tokens = array('true','false','yes','no','on','off','null'); |
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| 48 | var $_db_qstr_regexp = null; // regexps are setup in the constructor |
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| 49 | var $_si_qstr_regexp = null; |
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| 50 | var $_qstr_regexp = null; |
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| 51 | var $_func_regexp = null; |
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| 52 | var $_reg_obj_regexp = null; |
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| 53 | var $_var_bracket_regexp = null; |
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| 54 | var $_num_const_regexp = null; |
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| 55 | var $_dvar_guts_regexp = null; |
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| 56 | var $_dvar_regexp = null; |
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| 57 | var $_cvar_regexp = null; |
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| 58 | var $_svar_regexp = null; |
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| 59 | var $_avar_regexp = null; |
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| 60 | var $_mod_regexp = null; |
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| 61 | var $_var_regexp = null; |
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| 62 | var $_parenth_param_regexp = null; |
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| 63 | var $_func_call_regexp = null; |
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| 64 | var $_obj_ext_regexp = null; |
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| 65 | var $_obj_start_regexp = null; |
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| 66 | var $_obj_params_regexp = null; |
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| 67 | var $_obj_call_regexp = null; |
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| 68 | var $_cacheable_state = 0; |
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| 69 | var $_cache_attrs_count = 0; |
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| 70 | var $_nocache_count = 0; |
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| 71 | var $_cache_serial = null; |
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| 72 | var $_cache_include = null; |
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| 73 | |
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| 74 | var $_strip_depth = 0; |
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| 75 | var $_additional_newline = "\n"; |
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| 76 | |
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| 77 | /**#@-*/ |
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| 78 | /** |
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| 79 | * The class constructor. |
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| 80 | */ |
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| 81 | function Smarty_Compiler() |
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| 82 | { |
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| 83 | // matches double quoted strings: |
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| 84 | // "foobar" |
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| 85 | // "foo\"bar" |
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| 86 | $this->_db_qstr_regexp = '"[^"\\\\]*(?:\\\\.[^"\\\\]*)*"'; |
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| 87 | |
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| 88 | // matches single quoted strings: |
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| 89 | // 'foobar' |
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| 90 | // 'foo\'bar' |
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| 91 | $this->_si_qstr_regexp = '\'[^\'\\\\]*(?:\\\\.[^\'\\\\]*)*\''; |
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| 92 | |
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| 93 | // matches single or double quoted strings |
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| 94 | $this->_qstr_regexp = '(?:' . $this->_db_qstr_regexp . '|' . $this->_si_qstr_regexp . ')'; |
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| 95 | |
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| 96 | // matches bracket portion of vars |
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| 97 | // [0] |
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| 98 | // [foo] |
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| 99 | // [$bar] |
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| 100 | $this->_var_bracket_regexp = '\[\$?[\w\.]+\]'; |
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| 101 | |
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| 102 | // matches numerical constants |
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| 103 | // 30 |
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| 104 | // -12 |
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| 105 | // 13.22 |
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| 106 | $this->_num_const_regexp = '(?:\-?\d+(?:\.\d+)?)'; |
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| 107 | |
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| 108 | // matches $ vars (not objects): |
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| 109 | // $foo |
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| 110 | // $foo.bar |
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| 111 | // $foo.bar.foobar |
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| 112 | // $foo[0] |
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| 113 | // $foo[$bar] |
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| 114 | // $foo[5][blah] |
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| 115 | // $foo[5].bar[$foobar][4] |
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| 116 | $this->_dvar_math_regexp = '(?:[\+\*\/\%]|(?:-(?!>)))'; |
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| 117 | $this->_dvar_math_var_regexp = '[\$\w\.\+\-\*\/\%\d\>\[\]]'; |
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| 118 | $this->_dvar_guts_regexp = '\w+(?:' . $this->_var_bracket_regexp |
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| 119 | . ')*(?:\.\$?\w+(?:' . $this->_var_bracket_regexp . ')*)*(?:' . $this->_dvar_math_regexp . '(?:' . $this->_num_const_regexp . '|' . $this->_dvar_math_var_regexp . ')*)?'; |
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| 120 | $this->_dvar_regexp = '\$' . $this->_dvar_guts_regexp; |
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| 121 | |
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| 122 | // matches config vars: |
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| 123 | // #foo# |
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| 124 | // #foobar123_foo# |
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| 125 | $this->_cvar_regexp = '\#\w+\#'; |
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| 126 | |
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| 127 | // matches section vars: |
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| 128 | // %foo.bar% |
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| 129 | $this->_svar_regexp = '\%\w+\.\w+\%'; |
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| 130 | |
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| 131 | // matches all valid variables (no quotes, no modifiers) |
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| 132 | $this->_avar_regexp = '(?:' . $this->_dvar_regexp . '|' |
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| 133 | . $this->_cvar_regexp . '|' . $this->_svar_regexp . ')'; |
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| 134 | |
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| 135 | // matches valid variable syntax: |
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| 136 | // $foo |
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| 137 | // $foo |
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| 138 | // #foo# |
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| 139 | // #foo# |
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| 140 | // "text" |
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| 141 | // "text" |
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| 142 | $this->_var_regexp = '(?:' . $this->_avar_regexp . '|' . $this->_qstr_regexp . ')'; |
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| 143 | |
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| 144 | // matches valid object call (one level of object nesting allowed in parameters): |
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| 145 | // $foo->bar |
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| 146 | // $foo->bar() |
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| 147 | // $foo->bar("text") |
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| 148 | // $foo->bar($foo, $bar, "text") |
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| 149 | // $foo->bar($foo, "foo") |
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| 150 | // $foo->bar->foo() |
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| 151 | // $foo->bar->foo->bar() |
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| 152 | // $foo->bar($foo->bar) |
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| 153 | // $foo->bar($foo->bar()) |
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| 154 | // $foo->bar($foo->bar($blah,$foo,44,"foo",$foo[0].bar)) |
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| 155 | $this->_obj_ext_regexp = '\->(?:\$?' . $this->_dvar_guts_regexp . ')'; |
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| 156 | $this->_obj_restricted_param_regexp = '(?:' |
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| 157 | . '(?:' . $this->_var_regexp . '|' . $this->_num_const_regexp . ')(?:' . $this->_obj_ext_regexp . '(?:\((?:(?:' . $this->_var_regexp . '|' . $this->_num_const_regexp . ')' |
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| 158 | . '(?:\s*,\s*(?:' . $this->_var_regexp . '|' . $this->_num_const_regexp . '))*)?\))?)*)'; |
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| 159 | $this->_obj_single_param_regexp = '(?:\w+|' . $this->_obj_restricted_param_regexp . '(?:\s*,\s*(?:(?:\w+|' |
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| 160 | . $this->_var_regexp . $this->_obj_restricted_param_regexp . ')))*)'; |
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| 161 | $this->_obj_params_regexp = '\((?:' . $this->_obj_single_param_regexp |
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| 162 | . '(?:\s*,\s*' . $this->_obj_single_param_regexp . ')*)?\)'; |
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| 163 | $this->_obj_start_regexp = '(?:' . $this->_dvar_regexp . '(?:' . $this->_obj_ext_regexp . ')+)'; |
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| 164 | $this->_obj_call_regexp = '(?:' . $this->_obj_start_regexp . '(?:' . $this->_obj_params_regexp . ')?(?:' . $this->_dvar_math_regexp . '(?:' . $this->_num_const_regexp . '|' . $this->_dvar_math_var_regexp . ')*)?)'; |
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| 165 | |
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| 166 | // matches valid modifier syntax: |
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| 167 | // |foo |
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| 168 | // |@foo |
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| 169 | // |foo:"bar" |
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| 170 | // |foo:$bar |
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| 171 | // |foo:"bar":$foobar |
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| 172 | // |foo|bar |
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| 173 | // |foo:$foo->bar |
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| 174 | $this->_mod_regexp = '(?:\|@?\w+(?::(?:\w+|' . $this->_num_const_regexp . '|' |
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| 175 | . $this->_obj_call_regexp . '|' . $this->_avar_regexp . '|' . $this->_qstr_regexp .'))*)'; |
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| 176 | |
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| 177 | // matches valid function name: |
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| 178 | // foo123 |
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| 179 | // _foo_bar |
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| 180 | $this->_func_regexp = '[a-zA-Z_]\w*'; |
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| 181 | |
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| 182 | // matches valid registered object: |
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| 183 | // foo->bar |
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| 184 | $this->_reg_obj_regexp = '[a-zA-Z_]\w*->[a-zA-Z_]\w*'; |
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| 185 | |
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| 186 | // matches valid parameter values: |
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| 187 | // true |
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| 188 | // $foo |
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| 189 | // $foo|bar |
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| 190 | // #foo# |
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| 191 | // #foo#|bar |
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| 192 | // "text" |
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| 193 | // "text"|bar |
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| 194 | // $foo->bar |
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| 195 | $this->_param_regexp = '(?:\s*(?:' . $this->_obj_call_regexp . '|' |
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| 196 | . $this->_var_regexp . '|' . $this->_num_const_regexp . '|\w+)(?>' . $this->_mod_regexp . '*)\s*)'; |
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| 197 | |
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| 198 | // matches valid parenthesised function parameters: |
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| 199 | // |
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| 200 | // "text" |
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| 201 | // $foo, $bar, "text" |
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| 202 | // $foo|bar, "foo"|bar, $foo->bar($foo)|bar |
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| 203 | $this->_parenth_param_regexp = '(?:\((?:\w+|' |
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| 204 | . $this->_param_regexp . '(?:\s*,\s*(?:(?:\w+|' |
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| 205 | . $this->_param_regexp . ')))*)?\))'; |
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| 206 | |
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| 207 | // matches valid function call: |
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| 208 | // foo() |
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| 209 | // foo_bar($foo) |
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| 210 | // _foo_bar($foo,"bar") |
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| 211 | // foo123($foo,$foo->bar(),"foo") |
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| 212 | $this->_func_call_regexp = '(?:' . $this->_func_regexp . '\s*(?:' |
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| 213 | . $this->_parenth_param_regexp . '))'; |
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| 214 | } |
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| 215 | |
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| 216 | /** |
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| 217 | * compile a resource |
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| 218 | * |
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| 219 | * sets $compiled_content to the compiled source |
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| 220 | * @param string $resource_name |
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| 221 | * @param string $source_content |
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| 222 | * @param string $compiled_content |
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| 223 | * @return true |
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| 224 | */ |
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| 225 | function _compile_file($resource_name, $source_content, &$compiled_content) |
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| 226 | { |
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| 227 | |
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| 228 | if ($this->security) { |
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| 229 | // do not allow php syntax to be executed unless specified |
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| 230 | if ($this->php_handling == SMARTY_PHP_ALLOW && |
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| 231 | !$this->security_settings['PHP_HANDLING']) { |
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| 232 | $this->php_handling = SMARTY_PHP_PASSTHRU; |
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| 233 | } |
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| 234 | } |
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| 235 | |
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| 236 | $this->_load_filters(); |
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| 237 | |
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| 238 | $this->_current_file = $resource_name; |
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| 239 | $this->_current_line_no = 1; |
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| 240 | $ldq = preg_quote($this->left_delimiter, '~'); |
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| 241 | $rdq = preg_quote($this->right_delimiter, '~'); |
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| 242 | |
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| 243 | // run template source through prefilter functions |
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| 244 | if (count($this->_plugins['prefilter']) > 0) { |
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| 245 | foreach ($this->_plugins['prefilter'] as $filter_name => $prefilter) { |
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| 246 | if ($prefilter === false) continue; |
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| 247 | if ($prefilter[3] || is_callable($prefilter[0])) { |
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| 248 | $source_content = call_user_func_array($prefilter[0], |
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| 249 | array($source_content, &$this)); |
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| 250 | $this->_plugins['prefilter'][$filter_name][3] = true; |
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| 251 | } else { |
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| 252 | $this->_trigger_fatal_error("[plugin] prefilter '$filter_name' is not implemented"); |
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| 253 | } |
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| 254 | } |
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| 255 | } |
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| 256 | |
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| 257 | /* fetch all special blocks */ |
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| 258 | $search = "~{$ldq}\*(.*?)\*{$rdq}|{$ldq}\s*literal\s*{$rdq}(.*?){$ldq}\s*/literal\s*{$rdq}|{$ldq}\s*php\s*{$rdq}(.*?){$ldq}\s*/php\s*{$rdq}~s"; |
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| 259 | |
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| 260 | preg_match_all($search, $source_content, $match, PREG_SET_ORDER); |
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| 261 | $this->_folded_blocks = $match; |
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| 262 | reset($this->_folded_blocks); |
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| 263 | |
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| 264 | /* replace special blocks by "{php}" */ |
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| 265 | $source_content = preg_replace($search.'e', "'" |
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| 266 | . $this->_quote_replace($this->left_delimiter) . 'php' |
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| 267 | . "' . str_repeat(\"\n\", substr_count('\\0', \"\n\")) .'" |
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| 268 | . $this->_quote_replace($this->right_delimiter) |
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| 269 | . "'" |
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| 270 | , $source_content); |
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| 271 | |
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| 272 | /* Gather all template tags. */ |
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| 273 | preg_match_all("~{$ldq}\s*(.*?)\s*{$rdq}~s", $source_content, $_match); |
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| 274 | $template_tags = $_match[1]; |
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| 275 | /* Split content by template tags to obtain non-template content. */ |
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| 276 | $text_blocks = preg_split("~{$ldq}.*?{$rdq}~s", $source_content); |
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| 277 | |
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| 278 | /* loop through text blocks */ |
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[7655] | 279 | for ($curr_tb = 0, $for_max = count($text_blocks); $curr_tb < $for_max; ++$curr_tb) { |
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[795] | 280 | /* match anything resembling php tags */ |
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| 281 | if (preg_match_all('~(<\?(?:\w+|=)?|\?>|language\s*=\s*[\"\']?\s*php\s*[\"\']?)~is', $text_blocks[$curr_tb], $sp_match)) { |
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| 282 | /* replace tags with placeholders to prevent recursive replacements */ |
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| 283 | $sp_match[1] = array_unique($sp_match[1]); |
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| 284 | usort($sp_match[1], '_smarty_sort_length'); |
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[7655] | 285 | for ($curr_sp = 0, $for_max2 = count($sp_match[1]); $curr_sp < $for_max2; ++$curr_sp) { |
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[795] | 286 | $text_blocks[$curr_tb] = str_replace($sp_match[1][$curr_sp],'%%%SMARTYSP'.$curr_sp.'%%%',$text_blocks[$curr_tb]); |
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| 287 | } |
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| 288 | /* process each one */ |
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[7655] | 289 | for ($curr_sp = 0, $for_max2 = count($sp_match[1]); $curr_sp < $for_max2; ++$curr_sp) { |
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[795] | 290 | if ($this->php_handling == SMARTY_PHP_PASSTHRU) { |
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| 291 | /* echo php contents */ |
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| 292 | $text_blocks[$curr_tb] = str_replace('%%%SMARTYSP'.$curr_sp.'%%%', '<?php echo \''.str_replace("'", "\'", $sp_match[1][$curr_sp]).'\'; ?>'."\n", $text_blocks[$curr_tb]); |
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| 293 | } else if ($this->php_handling == SMARTY_PHP_QUOTE) { |
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| 294 | /* quote php tags */ |
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| 295 | $text_blocks[$curr_tb] = str_replace('%%%SMARTYSP'.$curr_sp.'%%%', htmlspecialchars($sp_match[1][$curr_sp]), $text_blocks[$curr_tb]); |
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| 296 | } else if ($this->php_handling == SMARTY_PHP_REMOVE) { |
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| 297 | /* remove php tags */ |
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| 298 | $text_blocks[$curr_tb] = str_replace('%%%SMARTYSP'.$curr_sp.'%%%', '', $text_blocks[$curr_tb]); |
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| 299 | } else { |
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| 300 | /* SMARTY_PHP_ALLOW, but echo non php starting tags */ |
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| 301 | $sp_match[1][$curr_sp] = preg_replace('~(<\?(?!php|=|$))~i', '<?php echo \'\\1\'?>'."\n", $sp_match[1][$curr_sp]); |
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| 302 | $text_blocks[$curr_tb] = str_replace('%%%SMARTYSP'.$curr_sp.'%%%', $sp_match[1][$curr_sp], $text_blocks[$curr_tb]); |
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| 303 | } |
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| 304 | } |
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| 305 | } |
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| 306 | } |
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| 307 | |
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| 308 | /* Compile the template tags into PHP code. */ |
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| 309 | $compiled_tags = array(); |
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[7655] | 310 | for ($i = 0, $for_max = count($template_tags); $i < $for_max; ++$i) { |
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[795] | 311 | $this->_current_line_no += substr_count($text_blocks[$i], "\n"); |
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| 312 | $compiled_tags[] = $this->_compile_tag($template_tags[$i]); |
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| 313 | $this->_current_line_no += substr_count($template_tags[$i], "\n"); |
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| 314 | } |
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| 315 | if (count($this->_tag_stack)>0) { |
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| 316 | list($_open_tag, $_line_no) = end($this->_tag_stack); |
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| 317 | $this->_syntax_error("unclosed tag \{$_open_tag} (opened line $_line_no).", E_USER_ERROR, __FILE__, __LINE__); |
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| 318 | return; |
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| 319 | } |
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| 320 | |
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| 321 | /* Reformat $text_blocks between 'strip' and '/strip' tags, |
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| 322 | removing spaces, tabs and newlines. */ |
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| 323 | $strip = false; |
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| 324 | for ($i = 0, $for_max = count($compiled_tags); $i < $for_max; $i++) { |
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| 325 | if ($compiled_tags[$i] == '{strip}') { |
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| 326 | $compiled_tags[$i] = ''; |
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| 327 | $strip = true; |
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| 328 | /* remove leading whitespaces */ |
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| 329 | $text_blocks[$i + 1] = ltrim($text_blocks[$i + 1]); |
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| 330 | } |
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| 331 | if ($strip) { |
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| 332 | /* strip all $text_blocks before the next '/strip' */ |
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[7655] | 333 | for ($j = $i + 1; $j < $for_max; ++$j) { |
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[795] | 334 | /* remove leading and trailing whitespaces of each line */ |
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| 335 | $text_blocks[$j] = preg_replace('![\t ]*[\r\n]+[\t ]*!', '', $text_blocks[$j]); |
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| 336 | if ($compiled_tags[$j] == '{/strip}') { |
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| 337 | /* remove trailing whitespaces from the last text_block */ |
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| 338 | $text_blocks[$j] = rtrim($text_blocks[$j]); |
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| 339 | } |
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| 340 | $text_blocks[$j] = "<?php echo '" . strtr($text_blocks[$j], array("'"=>"\'", "\\"=>"\\\\")) . "'; ?>"; |
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| 341 | if ($compiled_tags[$j] == '{/strip}') { |
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| 342 | $compiled_tags[$j] = "\n"; /* slurped by php, but necessary |
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| 343 | if a newline is following the closing strip-tag */ |
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| 344 | $strip = false; |
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| 345 | $i = $j; |
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| 346 | break; |
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| 347 | } |
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| 348 | } |
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| 349 | } |
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| 350 | } |
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| 351 | $compiled_content = ''; |
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| 352 | |
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| 353 | $tag_guard = '%%%SMARTYOTG' . md5(uniqid(rand(), true)) . '%%%'; |
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| 354 | |
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| 355 | /* Interleave the compiled contents and text blocks to get the final result. */ |
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[7655] | 356 | for ($i = 0, $for_max = count($compiled_tags); $i < $for_max; ++$i) { |
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[795] | 357 | if ($compiled_tags[$i] == '') { |
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| 358 | // tag result empty, remove first newline from following text block |
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| 359 | $text_blocks[$i+1] = preg_replace('~^(\r\n|\r|\n)~', '', $text_blocks[$i+1]); |
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| 360 | } |
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| 361 | // replace legit PHP tags with placeholder |
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| 362 | $text_blocks[$i] = str_replace('<?', $tag_guard, $text_blocks[$i]); |
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| 363 | $compiled_tags[$i] = str_replace('<?', $tag_guard, $compiled_tags[$i]); |
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| 364 | |
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| 365 | $compiled_content .= $text_blocks[$i] . $compiled_tags[$i]; |
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| 366 | } |
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| 367 | $compiled_content .= str_replace('<?', $tag_guard, $text_blocks[$i]); |
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| 368 | |
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| 369 | // escape php tags created by interleaving |
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| 370 | $compiled_content = str_replace('<?', "<?php echo '<?' ?>\n", $compiled_content); |
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| 371 | $compiled_content = preg_replace("~(?<!')language\s*=\s*[\"\']?\s*php\s*[\"\']?~", "<?php echo 'language=php' ?>\n", $compiled_content); |
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| 372 | |
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| 373 | // recover legit tags |
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| 374 | $compiled_content = str_replace($tag_guard, '<?', $compiled_content); |
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| 375 | |
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| 376 | // remove \n from the end of the file, if any |
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| 377 | if (strlen($compiled_content) && (substr($compiled_content, -1) == "\n") ) { |
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| 378 | $compiled_content = substr($compiled_content, 0, -1); |
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| 379 | } |
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| 380 | |
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| 381 | if (!empty($this->_cache_serial)) { |
---|
| 382 | $compiled_content = "<?php \$this->_cache_serials['".$this->_cache_include."'] = '".$this->_cache_serial."'; ?>" . $compiled_content; |
---|
| 383 | } |
---|
| 384 | |
---|
| 385 | // run compiled template through postfilter functions |
---|
| 386 | if (count($this->_plugins['postfilter']) > 0) { |
---|
| 387 | foreach ($this->_plugins['postfilter'] as $filter_name => $postfilter) { |
---|
| 388 | if ($postfilter === false) continue; |
---|
| 389 | if ($postfilter[3] || is_callable($postfilter[0])) { |
---|
| 390 | $compiled_content = call_user_func_array($postfilter[0], |
---|
| 391 | array($compiled_content, &$this)); |
---|
| 392 | $this->_plugins['postfilter'][$filter_name][3] = true; |
---|
| 393 | } else { |
---|
| 394 | $this->_trigger_fatal_error("Smarty plugin error: postfilter '$filter_name' is not implemented"); |
---|
| 395 | } |
---|
| 396 | } |
---|
| 397 | } |
---|
| 398 | |
---|
| 399 | // put header at the top of the compiled template |
---|
| 400 | $template_header = "<?php /* Smarty version ".$this->_version.", created on ".strftime("%Y-%m-%d %H:%M:%S")."\n"; |
---|
| 401 | $template_header .= " compiled from ".strtr(urlencode($resource_name), array('%2F'=>'/', '%3A'=>':'))." */ ?>\n"; |
---|
| 402 | |
---|
| 403 | /* Emit code to load needed plugins. */ |
---|
| 404 | $this->_plugins_code = ''; |
---|
| 405 | if (count($this->_plugin_info)) { |
---|
| 406 | $_plugins_params = "array('plugins' => array("; |
---|
| 407 | foreach ($this->_plugin_info as $plugin_type => $plugins) { |
---|
| 408 | foreach ($plugins as $plugin_name => $plugin_info) { |
---|
| 409 | $_plugins_params .= "array('$plugin_type', '$plugin_name', '" . strtr($plugin_info[0], array("'" => "\\'", "\\" => "\\\\")) . "', $plugin_info[1], "; |
---|
| 410 | $_plugins_params .= $plugin_info[2] ? 'true),' : 'false),'; |
---|
| 411 | } |
---|
| 412 | } |
---|
| 413 | $_plugins_params .= '))'; |
---|
| 414 | $plugins_code = "<?php require_once(SMARTY_CORE_DIR . 'core.load_plugins.php');\nsmarty_core_load_plugins($_plugins_params, \$this); ?>\n"; |
---|
| 415 | $template_header .= $plugins_code; |
---|
| 416 | $this->_plugin_info = array(); |
---|
| 417 | $this->_plugins_code = $plugins_code; |
---|
| 418 | } |
---|
| 419 | |
---|
| 420 | if ($this->_init_smarty_vars) { |
---|
| 421 | $template_header .= "<?php require_once(SMARTY_CORE_DIR . 'core.assign_smarty_interface.php');\nsmarty_core_assign_smarty_interface(null, \$this); ?>\n"; |
---|
| 422 | $this->_init_smarty_vars = false; |
---|
| 423 | } |
---|
| 424 | |
---|
| 425 | $compiled_content = $template_header . $compiled_content; |
---|
| 426 | return true; |
---|
| 427 | } |
---|
| 428 | |
---|
| 429 | /** |
---|
| 430 | * Compile a template tag |
---|
| 431 | * |
---|
| 432 | * @param string $template_tag |
---|
| 433 | * @return string |
---|
| 434 | */ |
---|
| 435 | function _compile_tag($template_tag) |
---|
| 436 | { |
---|
| 437 | /* Matched comment. */ |
---|
| 438 | if (substr($template_tag, 0, 1) == '*' && substr($template_tag, -1) == '*') |
---|
| 439 | return ''; |
---|
| 440 | |
---|
| 441 | /* Split tag into two three parts: command, command modifiers and the arguments. */ |
---|
| 442 | if(! preg_match('~^(?:(' . $this->_num_const_regexp . '|' . $this->_obj_call_regexp . '|' . $this->_var_regexp |
---|
| 443 | . '|\/?' . $this->_reg_obj_regexp . '|\/?' . $this->_func_regexp . ')(' . $this->_mod_regexp . '*)) |
---|
| 444 | (?:\s+(.*))?$ |
---|
| 445 | ~xs', $template_tag, $match)) { |
---|
| 446 | $this->_syntax_error("unrecognized tag: $template_tag", E_USER_ERROR, __FILE__, __LINE__); |
---|
| 447 | } |
---|
| 448 | |
---|
| 449 | $tag_command = $match[1]; |
---|
| 450 | $tag_modifier = isset($match[2]) ? $match[2] : null; |
---|
| 451 | $tag_args = isset($match[3]) ? $match[3] : null; |
---|
| 452 | |
---|
| 453 | if (preg_match('~^' . $this->_num_const_regexp . '|' . $this->_obj_call_regexp . '|' . $this->_var_regexp . '$~', $tag_command)) { |
---|
| 454 | /* tag name is a variable or object */ |
---|
| 455 | $_return = $this->_parse_var_props($tag_command . $tag_modifier); |
---|
| 456 | return "<?php echo $_return; ?>" . $this->_additional_newline; |
---|
| 457 | } |
---|
| 458 | |
---|
| 459 | /* If the tag name is a registered object, we process it. */ |
---|
| 460 | if (preg_match('~^\/?' . $this->_reg_obj_regexp . '$~', $tag_command)) { |
---|
| 461 | return $this->_compile_registered_object_tag($tag_command, $this->_parse_attrs($tag_args), $tag_modifier); |
---|
| 462 | } |
---|
| 463 | |
---|
| 464 | switch ($tag_command) { |
---|
| 465 | case 'include': |
---|
| 466 | return $this->_compile_include_tag($tag_args); |
---|
| 467 | |
---|
| 468 | case 'include_php': |
---|
| 469 | return $this->_compile_include_php_tag($tag_args); |
---|
| 470 | |
---|
| 471 | case 'if': |
---|
| 472 | $this->_push_tag('if'); |
---|
| 473 | return $this->_compile_if_tag($tag_args); |
---|
| 474 | |
---|
| 475 | case 'else': |
---|
| 476 | list($_open_tag) = end($this->_tag_stack); |
---|
| 477 | if ($_open_tag != 'if' && $_open_tag != 'elseif') |
---|
| 478 | $this->_syntax_error('unexpected {else}', E_USER_ERROR, __FILE__, __LINE__); |
---|
| 479 | else |
---|
| 480 | $this->_push_tag('else'); |
---|
| 481 | return '<?php else: ?>'; |
---|
| 482 | |
---|
| 483 | case 'elseif': |
---|
| 484 | list($_open_tag) = end($this->_tag_stack); |
---|
| 485 | if ($_open_tag != 'if' && $_open_tag != 'elseif') |
---|
| 486 | $this->_syntax_error('unexpected {elseif}', E_USER_ERROR, __FILE__, __LINE__); |
---|
| 487 | if ($_open_tag == 'if') |
---|
| 488 | $this->_push_tag('elseif'); |
---|
| 489 | return $this->_compile_if_tag($tag_args, true); |
---|
| 490 | |
---|
| 491 | case '/if': |
---|
| 492 | $this->_pop_tag('if'); |
---|
| 493 | return '<?php endif; ?>'; |
---|
| 494 | |
---|
| 495 | case 'capture': |
---|
| 496 | return $this->_compile_capture_tag(true, $tag_args); |
---|
| 497 | |
---|
| 498 | case '/capture': |
---|
| 499 | return $this->_compile_capture_tag(false); |
---|
| 500 | |
---|
| 501 | case 'ldelim': |
---|
| 502 | return $this->left_delimiter; |
---|
| 503 | |
---|
| 504 | case 'rdelim': |
---|
| 505 | return $this->right_delimiter; |
---|
| 506 | |
---|
| 507 | case 'section': |
---|
| 508 | $this->_push_tag('section'); |
---|
| 509 | return $this->_compile_section_start($tag_args); |
---|
| 510 | |
---|
| 511 | case 'sectionelse': |
---|
| 512 | $this->_push_tag('sectionelse'); |
---|
| 513 | return "<?php endfor; else: ?>"; |
---|
| 514 | break; |
---|
| 515 | |
---|
| 516 | case '/section': |
---|
| 517 | $_open_tag = $this->_pop_tag('section'); |
---|
| 518 | if ($_open_tag == 'sectionelse') |
---|
| 519 | return "<?php endif; ?>"; |
---|
| 520 | else |
---|
| 521 | return "<?php endfor; endif; ?>"; |
---|
| 522 | |
---|
| 523 | case 'foreach': |
---|
| 524 | $this->_push_tag('foreach'); |
---|
| 525 | return $this->_compile_foreach_start($tag_args); |
---|
| 526 | break; |
---|
| 527 | |
---|
| 528 | case 'foreachelse': |
---|
| 529 | $this->_push_tag('foreachelse'); |
---|
| 530 | return "<?php endforeach; else: ?>"; |
---|
| 531 | |
---|
| 532 | case '/foreach': |
---|
| 533 | $_open_tag = $this->_pop_tag('foreach'); |
---|
| 534 | if ($_open_tag == 'foreachelse') |
---|
| 535 | return "<?php endif; unset(\$_from); ?>"; |
---|
| 536 | else |
---|
| 537 | return "<?php endforeach; endif; unset(\$_from); ?>"; |
---|
| 538 | break; |
---|
| 539 | |
---|
| 540 | case 'strip': |
---|
| 541 | case '/strip': |
---|
| 542 | if (substr($tag_command, 0, 1)=='/') { |
---|
| 543 | $this->_pop_tag('strip'); |
---|
| 544 | if (--$this->_strip_depth==0) { /* outermost closing {/strip} */ |
---|
| 545 | $this->_additional_newline = "\n"; |
---|
| 546 | return '{' . $tag_command . '}'; |
---|
| 547 | } |
---|
| 548 | } else { |
---|
| 549 | $this->_push_tag('strip'); |
---|
| 550 | if ($this->_strip_depth++==0) { /* outermost opening {strip} */ |
---|
| 551 | $this->_additional_newline = ""; |
---|
| 552 | return '{' . $tag_command . '}'; |
---|
| 553 | } |
---|
| 554 | } |
---|
| 555 | return ''; |
---|
| 556 | |
---|
| 557 | case 'php': |
---|
| 558 | /* handle folded tags replaced by {php} */ |
---|
| 559 | list(, $block) = each($this->_folded_blocks); |
---|
| 560 | $this->_current_line_no += substr_count($block[0], "\n"); |
---|
| 561 | /* the number of matched elements in the regexp in _compile_file() |
---|
| 562 | determins the type of folded tag that was found */ |
---|
| 563 | switch (count($block)) { |
---|
| 564 | case 2: /* comment */ |
---|
| 565 | return ''; |
---|
| 566 | |
---|
| 567 | case 3: /* literal */ |
---|
| 568 | return "<?php echo '" . strtr($block[2], array("'"=>"\'", "\\"=>"\\\\")) . "'; ?>" . $this->_additional_newline; |
---|
| 569 | |
---|
| 570 | case 4: /* php */ |
---|
| 571 | if ($this->security && !$this->security_settings['PHP_TAGS']) { |
---|
| 572 | $this->_syntax_error("(secure mode) php tags not permitted", E_USER_WARNING, __FILE__, __LINE__); |
---|
| 573 | return; |
---|
| 574 | } |
---|
| 575 | return '<?php ' . $block[3] .' ?>'; |
---|
| 576 | } |
---|
| 577 | break; |
---|
| 578 | |
---|
| 579 | case 'insert': |
---|
| 580 | return $this->_compile_insert_tag($tag_args); |
---|
| 581 | |
---|
| 582 | default: |
---|
| 583 | if ($this->_compile_compiler_tag($tag_command, $tag_args, $output)) { |
---|
| 584 | return $output; |
---|
| 585 | } else if ($this->_compile_block_tag($tag_command, $tag_args, $tag_modifier, $output)) { |
---|
| 586 | return $output; |
---|
| 587 | } else if ($this->_compile_custom_tag($tag_command, $tag_args, $tag_modifier, $output)) { |
---|
| 588 | return $output; |
---|
| 589 | } else { |
---|
| 590 | $this->_syntax_error("unrecognized tag '$tag_command'", E_USER_ERROR, __FILE__, __LINE__); |
---|
| 591 | } |
---|
| 592 | |
---|
| 593 | } |
---|
| 594 | } |
---|
| 595 | |
---|
| 596 | |
---|
| 597 | /** |
---|
| 598 | * compile the custom compiler tag |
---|
| 599 | * |
---|
| 600 | * sets $output to the compiled custom compiler tag |
---|
| 601 | * @param string $tag_command |
---|
| 602 | * @param string $tag_args |
---|
| 603 | * @param string $output |
---|
| 604 | * @return boolean |
---|
| 605 | */ |
---|
| 606 | function _compile_compiler_tag($tag_command, $tag_args, &$output) |
---|
| 607 | { |
---|
| 608 | $found = false; |
---|
| 609 | $have_function = true; |
---|
| 610 | |
---|
| 611 | /* |
---|
| 612 | * First we check if the compiler function has already been registered |
---|
| 613 | * or loaded from a plugin file. |
---|
| 614 | */ |
---|
| 615 | if (isset($this->_plugins['compiler'][$tag_command])) { |
---|
| 616 | $found = true; |
---|
| 617 | $plugin_func = $this->_plugins['compiler'][$tag_command][0]; |
---|
| 618 | if (!is_callable($plugin_func)) { |
---|
| 619 | $message = "compiler function '$tag_command' is not implemented"; |
---|
| 620 | $have_function = false; |
---|
| 621 | } |
---|
| 622 | } |
---|
| 623 | /* |
---|
| 624 | * Otherwise we need to load plugin file and look for the function |
---|
| 625 | * inside it. |
---|
| 626 | */ |
---|
| 627 | else if ($plugin_file = $this->_get_plugin_filepath('compiler', $tag_command)) { |
---|
| 628 | $found = true; |
---|
| 629 | |
---|
| 630 | include_once $plugin_file; |
---|
| 631 | |
---|
| 632 | $plugin_func = 'smarty_compiler_' . $tag_command; |
---|
| 633 | if (!is_callable($plugin_func)) { |
---|
| 634 | $message = "plugin function $plugin_func() not found in $plugin_file\n"; |
---|
| 635 | $have_function = false; |
---|
| 636 | } else { |
---|
| 637 | $this->_plugins['compiler'][$tag_command] = array($plugin_func, null, null, null, true); |
---|
| 638 | } |
---|
| 639 | } |
---|
| 640 | |
---|
| 641 | /* |
---|
| 642 | * True return value means that we either found a plugin or a |
---|
| 643 | * dynamically registered function. False means that we didn't and the |
---|
| 644 | * compiler should now emit code to load custom function plugin for this |
---|
| 645 | * tag. |
---|
| 646 | */ |
---|
| 647 | if ($found) { |
---|
| 648 | if ($have_function) { |
---|
| 649 | $output = call_user_func_array($plugin_func, array($tag_args, &$this)); |
---|
| 650 | if($output != '') { |
---|
| 651 | $output = '<?php ' . $this->_push_cacheable_state('compiler', $tag_command) |
---|
| 652 | . $output |
---|
| 653 | . $this->_pop_cacheable_state('compiler', $tag_command) . ' ?>'; |
---|
| 654 | } |
---|
| 655 | } else { |
---|
| 656 | $this->_syntax_error($message, E_USER_WARNING, __FILE__, __LINE__); |
---|
| 657 | } |
---|
| 658 | return true; |
---|
| 659 | } else { |
---|
| 660 | return false; |
---|
| 661 | } |
---|
| 662 | } |
---|
| 663 | |
---|
| 664 | |
---|
| 665 | /** |
---|
| 666 | * compile block function tag |
---|
| 667 | * |
---|
| 668 | * sets $output to compiled block function tag |
---|
| 669 | * @param string $tag_command |
---|
| 670 | * @param string $tag_args |
---|
| 671 | * @param string $tag_modifier |
---|
| 672 | * @param string $output |
---|
| 673 | * @return boolean |
---|
| 674 | */ |
---|
| 675 | function _compile_block_tag($tag_command, $tag_args, $tag_modifier, &$output) |
---|
| 676 | { |
---|
| 677 | if (substr($tag_command, 0, 1) == '/') { |
---|
| 678 | $start_tag = false; |
---|
| 679 | $tag_command = substr($tag_command, 1); |
---|
| 680 | } else |
---|
| 681 | $start_tag = true; |
---|
| 682 | |
---|
| 683 | $found = false; |
---|
| 684 | $have_function = true; |
---|
| 685 | |
---|
| 686 | /* |
---|
| 687 | * First we check if the block function has already been registered |
---|
| 688 | * or loaded from a plugin file. |
---|
| 689 | */ |
---|
| 690 | if (isset($this->_plugins['block'][$tag_command])) { |
---|
| 691 | $found = true; |
---|
| 692 | $plugin_func = $this->_plugins['block'][$tag_command][0]; |
---|
| 693 | if (!is_callable($plugin_func)) { |
---|
| 694 | $message = "block function '$tag_command' is not implemented"; |
---|
| 695 | $have_function = false; |
---|
| 696 | } |
---|
| 697 | } |
---|
| 698 | /* |
---|
| 699 | * Otherwise we need to load plugin file and look for the function |
---|
| 700 | * inside it. |
---|
| 701 | */ |
---|
| 702 | else if ($plugin_file = $this->_get_plugin_filepath('block', $tag_command)) { |
---|
| 703 | $found = true; |
---|
| 704 | |
---|
| 705 | include_once $plugin_file; |
---|
| 706 | |
---|
| 707 | $plugin_func = 'smarty_block_' . $tag_command; |
---|
| 708 | if (!function_exists($plugin_func)) { |
---|
| 709 | $message = "plugin function $plugin_func() not found in $plugin_file\n"; |
---|
| 710 | $have_function = false; |
---|
| 711 | } else { |
---|
| 712 | $this->_plugins['block'][$tag_command] = array($plugin_func, null, null, null, true); |
---|
| 713 | |
---|
| 714 | } |
---|
| 715 | } |
---|
| 716 | |
---|
| 717 | if (!$found) { |
---|
| 718 | return false; |
---|
| 719 | } else if (!$have_function) { |
---|
| 720 | $this->_syntax_error($message, E_USER_WARNING, __FILE__, __LINE__); |
---|
| 721 | return true; |
---|
| 722 | } |
---|
| 723 | |
---|
| 724 | /* |
---|
| 725 | * Even though we've located the plugin function, compilation |
---|
| 726 | * happens only once, so the plugin will still need to be loaded |
---|
| 727 | * at runtime for future requests. |
---|
| 728 | */ |
---|
| 729 | $this->_add_plugin('block', $tag_command); |
---|
| 730 | |
---|
| 731 | if ($start_tag) |
---|
| 732 | $this->_push_tag($tag_command); |
---|
| 733 | else |
---|
| 734 | $this->_pop_tag($tag_command); |
---|
| 735 | |
---|
| 736 | if ($start_tag) { |
---|
| 737 | $output = '<?php ' . $this->_push_cacheable_state('block', $tag_command); |
---|
| 738 | $attrs = $this->_parse_attrs($tag_args); |
---|
| 739 | $_cache_attrs=''; |
---|
| 740 | $arg_list = $this->_compile_arg_list('block', $tag_command, $attrs, $_cache_attrs); |
---|
| 741 | $output .= "$_cache_attrs\$this->_tag_stack[] = array('$tag_command', array(".implode(',', $arg_list).')); '; |
---|
| 742 | $output .= '$_block_repeat=true;' . $this->_compile_plugin_call('block', $tag_command).'($this->_tag_stack[count($this->_tag_stack)-1][1], null, $this, $_block_repeat);'; |
---|
| 743 | $output .= 'while ($_block_repeat) { ob_start(); ?>'; |
---|
| 744 | } else { |
---|
| 745 | $output = '<?php $_block_content = ob_get_contents(); ob_end_clean(); '; |
---|
| 746 | $_out_tag_text = $this->_compile_plugin_call('block', $tag_command).'($this->_tag_stack[count($this->_tag_stack)-1][1], $_block_content, $this, $_block_repeat)'; |
---|
| 747 | if ($tag_modifier != '') { |
---|
| 748 | $this->_parse_modifiers($_out_tag_text, $tag_modifier); |
---|
| 749 | } |
---|
| 750 | $output .= '$_block_repeat=false;echo ' . $_out_tag_text . '; } '; |
---|
| 751 | $output .= " array_pop(\$this->_tag_stack); " . $this->_pop_cacheable_state('block', $tag_command) . '?>'; |
---|
| 752 | } |
---|
| 753 | |
---|
| 754 | return true; |
---|
| 755 | } |
---|
| 756 | |
---|
| 757 | |
---|
| 758 | /** |
---|
| 759 | * compile custom function tag |
---|
| 760 | * |
---|
| 761 | * @param string $tag_command |
---|
| 762 | * @param string $tag_args |
---|
| 763 | * @param string $tag_modifier |
---|
| 764 | * @return string |
---|
| 765 | */ |
---|
| 766 | function _compile_custom_tag($tag_command, $tag_args, $tag_modifier, &$output) |
---|
| 767 | { |
---|
| 768 | $found = false; |
---|
| 769 | $have_function = true; |
---|
| 770 | |
---|
| 771 | /* |
---|
| 772 | * First we check if the custom function has already been registered |
---|
| 773 | * or loaded from a plugin file. |
---|
| 774 | */ |
---|
| 775 | if (isset($this->_plugins['function'][$tag_command])) { |
---|
| 776 | $found = true; |
---|
| 777 | $plugin_func = $this->_plugins['function'][$tag_command][0]; |
---|
| 778 | if (!is_callable($plugin_func)) { |
---|
| 779 | $message = "custom function '$tag_command' is not implemented"; |
---|
| 780 | $have_function = false; |
---|
| 781 | } |
---|
| 782 | } |
---|
| 783 | /* |
---|
| 784 | * Otherwise we need to load plugin file and look for the function |
---|
| 785 | * inside it. |
---|
| 786 | */ |
---|
| 787 | else if ($plugin_file = $this->_get_plugin_filepath('function', $tag_command)) { |
---|
| 788 | $found = true; |
---|
| 789 | |
---|
| 790 | include_once $plugin_file; |
---|
| 791 | |
---|
| 792 | $plugin_func = 'smarty_function_' . $tag_command; |
---|
| 793 | if (!function_exists($plugin_func)) { |
---|
| 794 | $message = "plugin function $plugin_func() not found in $plugin_file\n"; |
---|
| 795 | $have_function = false; |
---|
| 796 | } else { |
---|
| 797 | $this->_plugins['function'][$tag_command] = array($plugin_func, null, null, null, true); |
---|
| 798 | |
---|
| 799 | } |
---|
| 800 | } |
---|
| 801 | |
---|
| 802 | if (!$found) { |
---|
| 803 | return false; |
---|
| 804 | } else if (!$have_function) { |
---|
| 805 | $this->_syntax_error($message, E_USER_WARNING, __FILE__, __LINE__); |
---|
| 806 | return true; |
---|
| 807 | } |
---|
| 808 | |
---|
| 809 | /* declare plugin to be loaded on display of the template that |
---|
| 810 | we compile right now */ |
---|
| 811 | $this->_add_plugin('function', $tag_command); |
---|
| 812 | |
---|
| 813 | $_cacheable_state = $this->_push_cacheable_state('function', $tag_command); |
---|
| 814 | $attrs = $this->_parse_attrs($tag_args); |
---|
| 815 | $_cache_attrs = ''; |
---|
| 816 | $arg_list = $this->_compile_arg_list('function', $tag_command, $attrs, $_cache_attrs); |
---|
| 817 | |
---|
| 818 | $output = $this->_compile_plugin_call('function', $tag_command).'(array('.implode(',', $arg_list)."), \$this)"; |
---|
| 819 | if($tag_modifier != '') { |
---|
| 820 | $this->_parse_modifiers($output, $tag_modifier); |
---|
| 821 | } |
---|
| 822 | |
---|
| 823 | if($output != '') { |
---|
| 824 | $output = '<?php ' . $_cacheable_state . $_cache_attrs . 'echo ' . $output . ';' |
---|
| 825 | . $this->_pop_cacheable_state('function', $tag_command) . "?>" . $this->_additional_newline; |
---|
| 826 | } |
---|
| 827 | |
---|
| 828 | return true; |
---|
| 829 | } |
---|
| 830 | |
---|
| 831 | /** |
---|
| 832 | * compile a registered object tag |
---|
| 833 | * |
---|
| 834 | * @param string $tag_command |
---|
| 835 | * @param array $attrs |
---|
| 836 | * @param string $tag_modifier |
---|
| 837 | * @return string |
---|
| 838 | */ |
---|
| 839 | function _compile_registered_object_tag($tag_command, $attrs, $tag_modifier) |
---|
| 840 | { |
---|
| 841 | if (substr($tag_command, 0, 1) == '/') { |
---|
| 842 | $start_tag = false; |
---|
| 843 | $tag_command = substr($tag_command, 1); |
---|
| 844 | } else { |
---|
| 845 | $start_tag = true; |
---|
| 846 | } |
---|
| 847 | |
---|
| 848 | list($object, $obj_comp) = explode('->', $tag_command); |
---|
| 849 | |
---|
| 850 | $arg_list = array(); |
---|
| 851 | if(count($attrs)) { |
---|
| 852 | $_assign_var = false; |
---|
| 853 | foreach ($attrs as $arg_name => $arg_value) { |
---|
| 854 | if($arg_name == 'assign') { |
---|
| 855 | $_assign_var = $arg_value; |
---|
| 856 | unset($attrs['assign']); |
---|
| 857 | continue; |
---|
| 858 | } |
---|
| 859 | if (is_bool($arg_value)) |
---|
| 860 | $arg_value = $arg_value ? 'true' : 'false'; |
---|
| 861 | $arg_list[] = "'$arg_name' => $arg_value"; |
---|
| 862 | } |
---|
| 863 | } |
---|
| 864 | |
---|
| 865 | if($this->_reg_objects[$object][2]) { |
---|
| 866 | // smarty object argument format |
---|
| 867 | $args = "array(".implode(',', (array)$arg_list)."), \$this"; |
---|
| 868 | } else { |
---|
| 869 | // traditional argument format |
---|
| 870 | $args = implode(',', array_values($attrs)); |
---|
| 871 | if (empty($args)) { |
---|
| 872 | $args = ''; |
---|
| 873 | } |
---|
| 874 | } |
---|
| 875 | |
---|
| 876 | $prefix = ''; |
---|
| 877 | $postfix = ''; |
---|
| 878 | $newline = ''; |
---|
| 879 | if(!is_object($this->_reg_objects[$object][0])) { |
---|
| 880 | $this->_trigger_fatal_error("registered '$object' is not an object" , $this->_current_file, $this->_current_line_no, __FILE__, __LINE__); |
---|
| 881 | } elseif(!empty($this->_reg_objects[$object][1]) && !in_array($obj_comp, $this->_reg_objects[$object][1])) { |
---|
| 882 | $this->_trigger_fatal_error("'$obj_comp' is not a registered component of object '$object'", $this->_current_file, $this->_current_line_no, __FILE__, __LINE__); |
---|
| 883 | } elseif(method_exists($this->_reg_objects[$object][0], $obj_comp)) { |
---|
| 884 | // method |
---|
| 885 | if(in_array($obj_comp, $this->_reg_objects[$object][3])) { |
---|
| 886 | // block method |
---|
| 887 | if ($start_tag) { |
---|
| 888 | $prefix = "\$this->_tag_stack[] = array('$obj_comp', $args); "; |
---|
| 889 | $prefix .= "\$_block_repeat=true; \$this->_reg_objects['$object'][0]->$obj_comp(\$this->_tag_stack[count(\$this->_tag_stack)-1][1], null, \$this, \$_block_repeat); "; |
---|
| 890 | $prefix .= "while (\$_block_repeat) { ob_start();"; |
---|
| 891 | $return = null; |
---|
| 892 | $postfix = ''; |
---|
| 893 | } else { |
---|
| 894 | $prefix = "\$_obj_block_content = ob_get_contents(); ob_end_clean(); \$_block_repeat=false;"; |
---|
| 895 | $return = "\$this->_reg_objects['$object'][0]->$obj_comp(\$this->_tag_stack[count(\$this->_tag_stack)-1][1], \$_obj_block_content, \$this, \$_block_repeat)"; |
---|
| 896 | $postfix = "} array_pop(\$this->_tag_stack);"; |
---|
| 897 | } |
---|
| 898 | } else { |
---|
| 899 | // non-block method |
---|
| 900 | $return = "\$this->_reg_objects['$object'][0]->$obj_comp($args)"; |
---|
| 901 | } |
---|
| 902 | } else { |
---|
| 903 | // property |
---|
| 904 | $return = "\$this->_reg_objects['$object'][0]->$obj_comp"; |
---|
| 905 | } |
---|
| 906 | |
---|
| 907 | if($return != null) { |
---|
| 908 | if($tag_modifier != '') { |
---|
| 909 | $this->_parse_modifiers($return, $tag_modifier); |
---|
| 910 | } |
---|
| 911 | |
---|
| 912 | if(!empty($_assign_var)) { |
---|
| 913 | $output = "\$this->assign('" . $this->_dequote($_assign_var) ."', $return);"; |
---|
| 914 | } else { |
---|
| 915 | $output = 'echo ' . $return . ';'; |
---|
| 916 | $newline = $this->_additional_newline; |
---|
| 917 | } |
---|
| 918 | } else { |
---|
| 919 | $output = ''; |
---|
| 920 | } |
---|
| 921 | |
---|
| 922 | return '<?php ' . $prefix . $output . $postfix . "?>" . $newline; |
---|
| 923 | } |
---|
| 924 | |
---|
| 925 | /** |
---|
| 926 | * Compile {insert ...} tag |
---|
| 927 | * |
---|
| 928 | * @param string $tag_args |
---|
| 929 | * @return string |
---|
| 930 | */ |
---|
| 931 | function _compile_insert_tag($tag_args) |
---|
| 932 | { |
---|
| 933 | $attrs = $this->_parse_attrs($tag_args); |
---|
| 934 | $name = $this->_dequote($attrs['name']); |
---|
| 935 | |
---|
| 936 | if (empty($name)) { |
---|
| 937 | return $this->_syntax_error("missing insert name", E_USER_ERROR, __FILE__, __LINE__); |
---|
| 938 | } |
---|
| 939 | |
---|
| 940 | if (!preg_match('~^\w+$~', $name)) { |
---|
| 941 | return $this->_syntax_error("'insert: 'name' must be an insert function name", E_USER_ERROR, __FILE__, __LINE__); |
---|
| 942 | } |
---|
| 943 | |
---|
| 944 | if (!empty($attrs['script'])) { |
---|
| 945 | $delayed_loading = true; |
---|
| 946 | } else { |
---|
| 947 | $delayed_loading = false; |
---|
| 948 | } |
---|
| 949 | |
---|
| 950 | foreach ($attrs as $arg_name => $arg_value) { |
---|
| 951 | if (is_bool($arg_value)) |
---|
| 952 | $arg_value = $arg_value ? 'true' : 'false'; |
---|
| 953 | $arg_list[] = "'$arg_name' => $arg_value"; |
---|
| 954 | } |
---|
| 955 | |
---|
| 956 | $this->_add_plugin('insert', $name, $delayed_loading); |
---|
| 957 | |
---|
| 958 | $_params = "array('args' => array(".implode(', ', (array)$arg_list)."))"; |
---|
| 959 | |
---|
| 960 | return "<?php require_once(SMARTY_CORE_DIR . 'core.run_insert_handler.php');\necho smarty_core_run_insert_handler($_params, \$this); ?>" . $this->_additional_newline; |
---|
| 961 | } |
---|
| 962 | |
---|
| 963 | /** |
---|
| 964 | * Compile {include ...} tag |
---|
| 965 | * |
---|
| 966 | * @param string $tag_args |
---|
| 967 | * @return string |
---|
| 968 | */ |
---|
| 969 | function _compile_include_tag($tag_args) |
---|
| 970 | { |
---|
| 971 | $attrs = $this->_parse_attrs($tag_args); |
---|
| 972 | $arg_list = array(); |
---|
| 973 | |
---|
| 974 | if (empty($attrs['file'])) { |
---|
| 975 | $this->_syntax_error("missing 'file' attribute in include tag", E_USER_ERROR, __FILE__, __LINE__); |
---|
| 976 | } |
---|
| 977 | |
---|
| 978 | foreach ($attrs as $arg_name => $arg_value) { |
---|
| 979 | if ($arg_name == 'file') { |
---|
| 980 | $include_file = $arg_value; |
---|
| 981 | continue; |
---|
| 982 | } else if ($arg_name == 'assign') { |
---|
| 983 | $assign_var = $arg_value; |
---|
| 984 | continue; |
---|
| 985 | } |
---|
| 986 | if (is_bool($arg_value)) |
---|
| 987 | $arg_value = $arg_value ? 'true' : 'false'; |
---|
| 988 | $arg_list[] = "'$arg_name' => $arg_value"; |
---|
| 989 | } |
---|
| 990 | |
---|
| 991 | $output = '<?php '; |
---|
| 992 | |
---|
| 993 | if (isset($assign_var)) { |
---|
| 994 | $output .= "ob_start();\n"; |
---|
| 995 | } |
---|
| 996 | |
---|
| 997 | $output .= |
---|
| 998 | "\$_smarty_tpl_vars = \$this->_tpl_vars;\n"; |
---|
| 999 | |
---|
| 1000 | |
---|
| 1001 | $_params = "array('smarty_include_tpl_file' => " . $include_file . ", 'smarty_include_vars' => array(".implode(',', (array)$arg_list)."))"; |
---|
| 1002 | $output .= "\$this->_smarty_include($_params);\n" . |
---|
| 1003 | "\$this->_tpl_vars = \$_smarty_tpl_vars;\n" . |
---|
| 1004 | "unset(\$_smarty_tpl_vars);\n"; |
---|
| 1005 | |
---|
| 1006 | if (isset($assign_var)) { |
---|
| 1007 | $output .= "\$this->assign(" . $assign_var . ", ob_get_contents()); ob_end_clean();\n"; |
---|
| 1008 | } |
---|
| 1009 | |
---|
| 1010 | $output .= ' ?>'; |
---|
| 1011 | |
---|
| 1012 | return $output; |
---|
| 1013 | |
---|
| 1014 | } |
---|
| 1015 | |
---|
| 1016 | /** |
---|
| 1017 | * Compile {include ...} tag |
---|
| 1018 | * |
---|
| 1019 | * @param string $tag_args |
---|
| 1020 | * @return string |
---|
| 1021 | */ |
---|
| 1022 | function _compile_include_php_tag($tag_args) |
---|
| 1023 | { |
---|
| 1024 | $attrs = $this->_parse_attrs($tag_args); |
---|
| 1025 | |
---|
| 1026 | if (empty($attrs['file'])) { |
---|
| 1027 | $this->_syntax_error("missing 'file' attribute in include_php tag", E_USER_ERROR, __FILE__, __LINE__); |
---|
| 1028 | } |
---|
| 1029 | |
---|
| 1030 | $assign_var = (empty($attrs['assign'])) ? '' : $this->_dequote($attrs['assign']); |
---|
| 1031 | $once_var = (empty($attrs['once']) || $attrs['once']=='false') ? 'false' : 'true'; |
---|
| 1032 | |
---|
| 1033 | $arg_list = array(); |
---|
| 1034 | foreach($attrs as $arg_name => $arg_value) { |
---|
| 1035 | if($arg_name != 'file' AND $arg_name != 'once' AND $arg_name != 'assign') { |
---|
| 1036 | if(is_bool($arg_value)) |
---|
| 1037 | $arg_value = $arg_value ? 'true' : 'false'; |
---|
| 1038 | $arg_list[] = "'$arg_name' => $arg_value"; |
---|
| 1039 | } |
---|
| 1040 | } |
---|
| 1041 | |
---|
| 1042 | $_params = "array('smarty_file' => " . $attrs['file'] . ", 'smarty_assign' => '$assign_var', 'smarty_once' => $once_var, 'smarty_include_vars' => array(".implode(',', $arg_list)."))"; |
---|
| 1043 | |
---|
| 1044 | return "<?php require_once(SMARTY_CORE_DIR . 'core.smarty_include_php.php');\nsmarty_core_smarty_include_php($_params, \$this); ?>" . $this->_additional_newline; |
---|
| 1045 | } |
---|
| 1046 | |
---|
| 1047 | |
---|
| 1048 | /** |
---|
| 1049 | * Compile {section ...} tag |
---|
| 1050 | * |
---|
| 1051 | * @param string $tag_args |
---|
| 1052 | * @return string |
---|
| 1053 | */ |
---|
| 1054 | function _compile_section_start($tag_args) |
---|
| 1055 | { |
---|
| 1056 | $attrs = $this->_parse_attrs($tag_args); |
---|
| 1057 | $arg_list = array(); |
---|
| 1058 | |
---|
| 1059 | $output = '<?php '; |
---|
| 1060 | $section_name = $attrs['name']; |
---|
| 1061 | if (empty($section_name)) { |
---|
| 1062 | $this->_syntax_error("missing section name", E_USER_ERROR, __FILE__, __LINE__); |
---|
| 1063 | } |
---|
| 1064 | |
---|
| 1065 | $output .= "unset(\$this->_sections[$section_name]);\n"; |
---|
| 1066 | $section_props = "\$this->_sections[$section_name]"; |
---|
| 1067 | |
---|
| 1068 | foreach ($attrs as $attr_name => $attr_value) { |
---|
| 1069 | switch ($attr_name) { |
---|
| 1070 | case 'loop': |
---|
| 1071 | $output .= "{$section_props}['loop'] = is_array(\$_loop=$attr_value) ? count(\$_loop) : max(0, (int)\$_loop); unset(\$_loop);\n"; |
---|
| 1072 | break; |
---|
| 1073 | |
---|
| 1074 | case 'show': |
---|
| 1075 | if (is_bool($attr_value)) |
---|
| 1076 | $show_attr_value = $attr_value ? 'true' : 'false'; |
---|
| 1077 | else |
---|
| 1078 | $show_attr_value = "(bool)$attr_value"; |
---|
| 1079 | $output .= "{$section_props}['show'] = $show_attr_value;\n"; |
---|
| 1080 | break; |
---|
| 1081 | |
---|
| 1082 | case 'name': |
---|
| 1083 | $output .= "{$section_props}['$attr_name'] = $attr_value;\n"; |
---|
| 1084 | break; |
---|
| 1085 | |
---|
| 1086 | case 'max': |
---|
| 1087 | case 'start': |
---|
| 1088 | $output .= "{$section_props}['$attr_name'] = (int)$attr_value;\n"; |
---|
| 1089 | break; |
---|
| 1090 | |
---|
| 1091 | case 'step': |
---|
| 1092 | $output .= "{$section_props}['$attr_name'] = ((int)$attr_value) == 0 ? 1 : (int)$attr_value;\n"; |
---|
| 1093 | break; |
---|
| 1094 | |
---|
| 1095 | default: |
---|
| 1096 | $this->_syntax_error("unknown section attribute - '$attr_name'", E_USER_ERROR, __FILE__, __LINE__); |
---|
| 1097 | break; |
---|
| 1098 | } |
---|
| 1099 | } |
---|
| 1100 | |
---|
| 1101 | if (!isset($attrs['show'])) |
---|
| 1102 | $output .= "{$section_props}['show'] = true;\n"; |
---|
| 1103 | |
---|
| 1104 | if (!isset($attrs['loop'])) |
---|
| 1105 | $output .= "{$section_props}['loop'] = 1;\n"; |
---|
| 1106 | |
---|
| 1107 | if (!isset($attrs['max'])) |
---|
| 1108 | $output .= "{$section_props}['max'] = {$section_props}['loop'];\n"; |
---|
| 1109 | else |
---|
| 1110 | $output .= "if ({$section_props}['max'] < 0)\n" . |
---|
| 1111 | " {$section_props}['max'] = {$section_props}['loop'];\n"; |
---|
| 1112 | |
---|
| 1113 | if (!isset($attrs['step'])) |
---|
| 1114 | $output .= "{$section_props}['step'] = 1;\n"; |
---|
| 1115 | |
---|
| 1116 | if (!isset($attrs['start'])) |
---|
| 1117 | $output .= "{$section_props}['start'] = {$section_props}['step'] > 0 ? 0 : {$section_props}['loop']-1;\n"; |
---|
| 1118 | else { |
---|
| 1119 | $output .= "if ({$section_props}['start'] < 0)\n" . |
---|
| 1120 | " {$section_props}['start'] = max({$section_props}['step'] > 0 ? 0 : -1, {$section_props}['loop'] + {$section_props}['start']);\n" . |
---|
| 1121 | "else\n" . |
---|
| 1122 | " {$section_props}['start'] = min({$section_props}['start'], {$section_props}['step'] > 0 ? {$section_props}['loop'] : {$section_props}['loop']-1);\n"; |
---|
| 1123 | } |
---|
| 1124 | |
---|
| 1125 | $output .= "if ({$section_props}['show']) {\n"; |
---|
| 1126 | if (!isset($attrs['start']) && !isset($attrs['step']) && !isset($attrs['max'])) { |
---|
| 1127 | $output .= " {$section_props}['total'] = {$section_props}['loop'];\n"; |
---|
| 1128 | } else { |
---|
| 1129 | $output .= " {$section_props}['total'] = min(ceil(({$section_props}['step'] > 0 ? {$section_props}['loop'] - {$section_props}['start'] : {$section_props}['start']+1)/abs({$section_props}['step'])), {$section_props}['max']);\n"; |
---|
| 1130 | } |
---|
| 1131 | $output .= " if ({$section_props}['total'] == 0)\n" . |
---|
| 1132 | " {$section_props}['show'] = false;\n" . |
---|
| 1133 | "} else\n" . |
---|
| 1134 | " {$section_props}['total'] = 0;\n"; |
---|
| 1135 | |
---|
| 1136 | $output .= "if ({$section_props}['show']):\n"; |
---|
| 1137 | $output .= " |
---|
| 1138 | for ({$section_props}['index'] = {$section_props}['start'], {$section_props}['iteration'] = 1; |
---|
| 1139 | {$section_props}['iteration'] <= {$section_props}['total']; |
---|
| 1140 | {$section_props}['index'] += {$section_props}['step'], {$section_props}['iteration']++):\n"; |
---|
| 1141 | $output .= "{$section_props}['rownum'] = {$section_props}['iteration'];\n"; |
---|
| 1142 | $output .= "{$section_props}['index_prev'] = {$section_props}['index'] - {$section_props}['step'];\n"; |
---|
| 1143 | $output .= "{$section_props}['index_next'] = {$section_props}['index'] + {$section_props}['step'];\n"; |
---|
| 1144 | $output .= "{$section_props}['first'] = ({$section_props}['iteration'] == 1);\n"; |
---|
| 1145 | $output .= "{$section_props}['last'] = ({$section_props}['iteration'] == {$section_props}['total']);\n"; |
---|
| 1146 | |
---|
| 1147 | $output .= "?>"; |
---|
| 1148 | |
---|
| 1149 | return $output; |
---|
| 1150 | } |
---|
| 1151 | |
---|
| 1152 | |
---|
| 1153 | /** |
---|
| 1154 | * Compile {foreach ...} tag. |
---|
| 1155 | * |
---|
| 1156 | * @param string $tag_args |
---|
| 1157 | * @return string |
---|
| 1158 | */ |
---|
| 1159 | function _compile_foreach_start($tag_args) |
---|
| 1160 | { |
---|
| 1161 | $attrs = $this->_parse_attrs($tag_args); |
---|
| 1162 | $arg_list = array(); |
---|
| 1163 | |
---|
| 1164 | if (empty($attrs['from'])) { |
---|
| 1165 | return $this->_syntax_error("foreach: missing 'from' attribute", E_USER_ERROR, __FILE__, __LINE__); |
---|
| 1166 | } |
---|
| 1167 | $from = $attrs['from']; |
---|
| 1168 | |
---|
| 1169 | if (empty($attrs['item'])) { |
---|
| 1170 | return $this->_syntax_error("foreach: missing 'item' attribute", E_USER_ERROR, __FILE__, __LINE__); |
---|
| 1171 | } |
---|
| 1172 | $item = $this->_dequote($attrs['item']); |
---|
| 1173 | if (!preg_match('~^\w+$~', $item)) { |
---|
| 1174 | return $this->_syntax_error("foreach: 'item' must be a variable name (literal string)", E_USER_ERROR, __FILE__, __LINE__); |
---|
| 1175 | } |
---|
| 1176 | |
---|
| 1177 | if (isset($attrs['key'])) { |
---|
| 1178 | $key = $this->_dequote($attrs['key']); |
---|
| 1179 | if (!preg_match('~^\w+$~', $key)) { |
---|
| 1180 | return $this->_syntax_error("foreach: 'key' must to be a variable name (literal string)", E_USER_ERROR, __FILE__, __LINE__); |
---|
| 1181 | } |
---|
| 1182 | $key_part = "\$this->_tpl_vars['$key'] => "; |
---|
| 1183 | } else { |
---|
| 1184 | $key = null; |
---|
| 1185 | $key_part = ''; |
---|
| 1186 | } |
---|
| 1187 | |
---|
| 1188 | if (isset($attrs['name'])) { |
---|
| 1189 | $name = $attrs['name']; |
---|
| 1190 | } else { |
---|
| 1191 | $name = null; |
---|
| 1192 | } |
---|
| 1193 | |
---|
| 1194 | $output = '<?php '; |
---|
| 1195 | $output .= "\$_from = $from; if (!is_array(\$_from) && !is_object(\$_from)) { settype(\$_from, 'array'); }"; |
---|
| 1196 | if (isset($name)) { |
---|
| 1197 | $foreach_props = "\$this->_foreach[$name]"; |
---|
| 1198 | $output .= "{$foreach_props} = array('total' => count(\$_from), 'iteration' => 0);\n"; |
---|
| 1199 | $output .= "if ({$foreach_props}['total'] > 0):\n"; |
---|
| 1200 | $output .= " foreach (\$_from as $key_part\$this->_tpl_vars['$item']):\n"; |
---|
| 1201 | $output .= " {$foreach_props}['iteration']++;\n"; |
---|
| 1202 | } else { |
---|
| 1203 | $output .= "if (count(\$_from)):\n"; |
---|
| 1204 | $output .= " foreach (\$_from as $key_part\$this->_tpl_vars['$item']):\n"; |
---|
| 1205 | } |
---|
| 1206 | $output .= '?>'; |
---|
| 1207 | |
---|
| 1208 | return $output; |
---|
| 1209 | } |
---|
| 1210 | |
---|
| 1211 | |
---|
| 1212 | /** |
---|
| 1213 | * Compile {capture} .. {/capture} tags |
---|
| 1214 | * |
---|
| 1215 | * @param boolean $start true if this is the {capture} tag |
---|
| 1216 | * @param string $tag_args |
---|
| 1217 | * @return string |
---|
| 1218 | */ |
---|
| 1219 | |
---|
| 1220 | function _compile_capture_tag($start, $tag_args = '') |
---|
| 1221 | { |
---|
| 1222 | $attrs = $this->_parse_attrs($tag_args); |
---|
| 1223 | |
---|
| 1224 | if ($start) { |
---|
| 1225 | $buffer = isset($attrs['name']) ? $attrs['name'] : "'default'"; |
---|
| 1226 | $assign = isset($attrs['assign']) ? $attrs['assign'] : null; |
---|
| 1227 | $append = isset($attrs['append']) ? $attrs['append'] : null; |
---|
| 1228 | |
---|
| 1229 | $output = "<?php ob_start(); ?>"; |
---|
| 1230 | $this->_capture_stack[] = array($buffer, $assign, $append); |
---|
| 1231 | } else { |
---|
| 1232 | list($buffer, $assign, $append) = array_pop($this->_capture_stack); |
---|
| 1233 | $output = "<?php \$this->_smarty_vars['capture'][$buffer] = ob_get_contents(); "; |
---|
| 1234 | if (isset($assign)) { |
---|
| 1235 | $output .= " \$this->assign($assign, ob_get_contents());"; |
---|
| 1236 | } |
---|
| 1237 | if (isset($append)) { |
---|
| 1238 | $output .= " \$this->append($append, ob_get_contents());"; |
---|
| 1239 | } |
---|
| 1240 | $output .= "ob_end_clean(); ?>"; |
---|
| 1241 | } |
---|
| 1242 | |
---|
| 1243 | return $output; |
---|
| 1244 | } |
---|
| 1245 | |
---|
| 1246 | /** |
---|
| 1247 | * Compile {if ...} tag |
---|
| 1248 | * |
---|
| 1249 | * @param string $tag_args |
---|
| 1250 | * @param boolean $elseif if true, uses elseif instead of if |
---|
| 1251 | * @return string |
---|
| 1252 | */ |
---|
| 1253 | function _compile_if_tag($tag_args, $elseif = false) |
---|
| 1254 | { |
---|
| 1255 | |
---|
| 1256 | /* Tokenize args for 'if' tag. */ |
---|
| 1257 | preg_match_all('~(?> |
---|
| 1258 | ' . $this->_obj_call_regexp . '(?:' . $this->_mod_regexp . '*)? | # valid object call |
---|
| 1259 | ' . $this->_var_regexp . '(?:' . $this->_mod_regexp . '*)? | # var or quoted string |
---|
| 1260 | \-?0[xX][0-9a-fA-F]+|\-?\d+(?:\.\d+)?|\.\d+|!==|===|==|!=|<>|<<|>>|<=|>=|\&\&|\|\||\(|\)|,|\!|\^|=|\&|\~|<|>|\||\%|\+|\-|\/|\*|\@ | # valid non-word token |
---|
| 1261 | \b\w+\b | # valid word token |
---|
| 1262 | \S+ # anything else |
---|
| 1263 | )~x', $tag_args, $match); |
---|
| 1264 | |
---|
| 1265 | $tokens = $match[0]; |
---|
| 1266 | |
---|
| 1267 | if(empty($tokens)) { |
---|
| 1268 | $_error_msg = $elseif ? "'elseif'" : "'if'"; |
---|
| 1269 | $_error_msg .= ' statement requires arguments'; |
---|
| 1270 | $this->_syntax_error($_error_msg, E_USER_ERROR, __FILE__, __LINE__); |
---|
| 1271 | } |
---|
| 1272 | |
---|
| 1273 | |
---|
| 1274 | // make sure we have balanced parenthesis |
---|
| 1275 | $token_count = array_count_values($tokens); |
---|
| 1276 | if(isset($token_count['(']) && $token_count['('] != $token_count[')']) { |
---|
| 1277 | $this->_syntax_error("unbalanced parenthesis in if statement", E_USER_ERROR, __FILE__, __LINE__); |
---|
| 1278 | } |
---|
| 1279 | |
---|
| 1280 | $is_arg_stack = array(); |
---|
| 1281 | |
---|
[7684] | 1282 | for ($i = 0; $i < count($tokens); ++$i) { |
---|
[795] | 1283 | $token = &$tokens[$i]; |
---|
| 1284 | |
---|
| 1285 | switch (strtolower($token)) { |
---|
| 1286 | case '!': |
---|
| 1287 | case '%': |
---|
| 1288 | case '!==': |
---|
| 1289 | case '==': |
---|
| 1290 | case '===': |
---|
| 1291 | case '>': |
---|
| 1292 | case '<': |
---|
| 1293 | case '!=': |
---|
| 1294 | case '<>': |
---|
| 1295 | case '<<': |
---|
| 1296 | case '>>': |
---|
| 1297 | case '<=': |
---|
| 1298 | case '>=': |
---|
| 1299 | case '&&': |
---|
| 1300 | case '||': |
---|
| 1301 | case '|': |
---|
| 1302 | case '^': |
---|
| 1303 | case '&': |
---|
| 1304 | case '~': |
---|
| 1305 | case ')': |
---|
| 1306 | case ',': |
---|
| 1307 | case '+': |
---|
| 1308 | case '-': |
---|
| 1309 | case '*': |
---|
| 1310 | case '/': |
---|
| 1311 | case '@': |
---|
| 1312 | break; |
---|
| 1313 | |
---|
| 1314 | case 'eq': |
---|
| 1315 | $token = '=='; |
---|
| 1316 | break; |
---|
| 1317 | |
---|
| 1318 | case 'ne': |
---|
| 1319 | case 'neq': |
---|
| 1320 | $token = '!='; |
---|
| 1321 | break; |
---|
| 1322 | |
---|
| 1323 | case 'lt': |
---|
| 1324 | $token = '<'; |
---|
| 1325 | break; |
---|
| 1326 | |
---|
| 1327 | case 'le': |
---|
| 1328 | case 'lte': |
---|
| 1329 | $token = '<='; |
---|
| 1330 | break; |
---|
| 1331 | |
---|
| 1332 | case 'gt': |
---|
| 1333 | $token = '>'; |
---|
| 1334 | break; |
---|
| 1335 | |
---|
| 1336 | case 'ge': |
---|
| 1337 | case 'gte': |
---|
| 1338 | $token = '>='; |
---|
| 1339 | break; |
---|
| 1340 | |
---|
| 1341 | case 'and': |
---|
| 1342 | $token = '&&'; |
---|
| 1343 | break; |
---|
| 1344 | |
---|
| 1345 | case 'or': |
---|
| 1346 | $token = '||'; |
---|
| 1347 | break; |
---|
| 1348 | |
---|
| 1349 | case 'not': |
---|
| 1350 | $token = '!'; |
---|
| 1351 | break; |
---|
| 1352 | |
---|
| 1353 | case 'mod': |
---|
| 1354 | $token = '%'; |
---|
| 1355 | break; |
---|
| 1356 | |
---|
| 1357 | case '(': |
---|
| 1358 | array_push($is_arg_stack, $i); |
---|
| 1359 | break; |
---|
| 1360 | |
---|
| 1361 | case 'is': |
---|
| 1362 | /* If last token was a ')', we operate on the parenthesized |
---|
| 1363 | expression. The start of the expression is on the stack. |
---|
| 1364 | Otherwise, we operate on the last encountered token. */ |
---|
| 1365 | if ($tokens[$i-1] == ')') |
---|
| 1366 | $is_arg_start = array_pop($is_arg_stack); |
---|
| 1367 | else |
---|
| 1368 | $is_arg_start = $i-1; |
---|
| 1369 | /* Construct the argument for 'is' expression, so it knows |
---|
| 1370 | what to operate on. */ |
---|
| 1371 | $is_arg = implode(' ', array_slice($tokens, $is_arg_start, $i - $is_arg_start)); |
---|
| 1372 | |
---|
| 1373 | /* Pass all tokens from next one until the end to the |
---|
| 1374 | 'is' expression parsing function. The function will |
---|
| 1375 | return modified tokens, where the first one is the result |
---|
| 1376 | of the 'is' expression and the rest are the tokens it |
---|
| 1377 | didn't touch. */ |
---|
| 1378 | $new_tokens = $this->_parse_is_expr($is_arg, array_slice($tokens, $i+1)); |
---|
| 1379 | |
---|
| 1380 | /* Replace the old tokens with the new ones. */ |
---|
| 1381 | array_splice($tokens, $is_arg_start, count($tokens), $new_tokens); |
---|
| 1382 | |
---|
| 1383 | /* Adjust argument start so that it won't change from the |
---|
| 1384 | current position for the next iteration. */ |
---|
| 1385 | $i = $is_arg_start; |
---|
| 1386 | break; |
---|
| 1387 | |
---|
| 1388 | default: |
---|
| 1389 | if(preg_match('~^' . $this->_func_regexp . '$~', $token) ) { |
---|
| 1390 | // function call |
---|
| 1391 | if($this->security && |
---|
| 1392 | !in_array($token, $this->security_settings['IF_FUNCS'])) { |
---|
| 1393 | $this->_syntax_error("(secure mode) '$token' not allowed in if statement", E_USER_ERROR, __FILE__, __LINE__); |
---|
| 1394 | } |
---|
| 1395 | } elseif(preg_match('~^' . $this->_var_regexp . '$~', $token) && (strpos('+-*/^%&|', substr($token, -1)) === false) && isset($tokens[$i+1]) && $tokens[$i+1] == '(') { |
---|
| 1396 | // variable function call |
---|
| 1397 | $this->_syntax_error("variable function call '$token' not allowed in if statement", E_USER_ERROR, __FILE__, __LINE__); |
---|
| 1398 | } elseif(preg_match('~^' . $this->_obj_call_regexp . '|' . $this->_var_regexp . '(?:' . $this->_mod_regexp . '*)$~', $token)) { |
---|
| 1399 | // object or variable |
---|
| 1400 | $token = $this->_parse_var_props($token); |
---|
| 1401 | } elseif(is_numeric($token)) { |
---|
| 1402 | // number, skip it |
---|
| 1403 | } else { |
---|
| 1404 | $this->_syntax_error("unidentified token '$token'", E_USER_ERROR, __FILE__, __LINE__); |
---|
| 1405 | } |
---|
| 1406 | break; |
---|
| 1407 | } |
---|
| 1408 | } |
---|
| 1409 | |
---|
| 1410 | if ($elseif) |
---|
| 1411 | return '<?php elseif ('.implode(' ', $tokens).'): ?>'; |
---|
| 1412 | else |
---|
| 1413 | return '<?php if ('.implode(' ', $tokens).'): ?>'; |
---|
| 1414 | } |
---|
| 1415 | |
---|
| 1416 | |
---|
| 1417 | function _compile_arg_list($type, $name, $attrs, &$cache_code) { |
---|
| 1418 | $arg_list = array(); |
---|
| 1419 | |
---|
| 1420 | if (isset($type) && isset($name) |
---|
| 1421 | && isset($this->_plugins[$type]) |
---|
| 1422 | && isset($this->_plugins[$type][$name]) |
---|
| 1423 | && empty($this->_plugins[$type][$name][4]) |
---|
| 1424 | && is_array($this->_plugins[$type][$name][5]) |
---|
| 1425 | ) { |
---|
| 1426 | /* we have a list of parameters that should be cached */ |
---|
| 1427 | $_cache_attrs = $this->_plugins[$type][$name][5]; |
---|
| 1428 | $_count = $this->_cache_attrs_count++; |
---|
| 1429 | $cache_code = "\$_cache_attrs =& \$this->_smarty_cache_attrs('$this->_cache_serial','$_count');"; |
---|
| 1430 | |
---|
| 1431 | } else { |
---|
| 1432 | /* no parameters are cached */ |
---|
| 1433 | $_cache_attrs = null; |
---|
| 1434 | } |
---|
| 1435 | |
---|
| 1436 | foreach ($attrs as $arg_name => $arg_value) { |
---|
| 1437 | if (is_bool($arg_value)) |
---|
| 1438 | $arg_value = $arg_value ? 'true' : 'false'; |
---|
| 1439 | if (is_null($arg_value)) |
---|
| 1440 | $arg_value = 'null'; |
---|
| 1441 | if ($_cache_attrs && in_array($arg_name, $_cache_attrs)) { |
---|
| 1442 | $arg_list[] = "'$arg_name' => (\$this->_cache_including) ? \$_cache_attrs['$arg_name'] : (\$_cache_attrs['$arg_name']=$arg_value)"; |
---|
| 1443 | } else { |
---|
| 1444 | $arg_list[] = "'$arg_name' => $arg_value"; |
---|
| 1445 | } |
---|
| 1446 | } |
---|
| 1447 | return $arg_list; |
---|
| 1448 | } |
---|
| 1449 | |
---|
| 1450 | /** |
---|
| 1451 | * Parse is expression |
---|
| 1452 | * |
---|
| 1453 | * @param string $is_arg |
---|
| 1454 | * @param array $tokens |
---|
| 1455 | * @return array |
---|
| 1456 | */ |
---|
| 1457 | function _parse_is_expr($is_arg, $tokens) |
---|
| 1458 | { |
---|
| 1459 | $expr_end = 0; |
---|
| 1460 | $negate_expr = false; |
---|
| 1461 | |
---|
| 1462 | if (($first_token = array_shift($tokens)) == 'not') { |
---|
| 1463 | $negate_expr = true; |
---|
| 1464 | $expr_type = array_shift($tokens); |
---|
| 1465 | } else |
---|
| 1466 | $expr_type = $first_token; |
---|
| 1467 | |
---|
| 1468 | switch ($expr_type) { |
---|
| 1469 | case 'even': |
---|
| 1470 | if (isset($tokens[$expr_end]) && $tokens[$expr_end] == 'by') { |
---|
[7655] | 1471 | ++$expr_end; |
---|
[795] | 1472 | $expr_arg = $tokens[$expr_end++]; |
---|
| 1473 | $expr = "!(1 & ($is_arg / " . $this->_parse_var_props($expr_arg) . "))"; |
---|
| 1474 | } else |
---|
| 1475 | $expr = "!(1 & $is_arg)"; |
---|
| 1476 | break; |
---|
| 1477 | |
---|
| 1478 | case 'odd': |
---|
| 1479 | if (isset($tokens[$expr_end]) && $tokens[$expr_end] == 'by') { |
---|
[7655] | 1480 | ++$expr_end; |
---|
[795] | 1481 | $expr_arg = $tokens[$expr_end++]; |
---|
| 1482 | $expr = "(1 & ($is_arg / " . $this->_parse_var_props($expr_arg) . "))"; |
---|
| 1483 | } else |
---|
| 1484 | $expr = "(1 & $is_arg)"; |
---|
| 1485 | break; |
---|
| 1486 | |
---|
| 1487 | case 'div': |
---|
| 1488 | if (@$tokens[$expr_end] == 'by') { |
---|
[7655] | 1489 | ++$expr_end; |
---|
[795] | 1490 | $expr_arg = $tokens[$expr_end++]; |
---|
| 1491 | $expr = "!($is_arg % " . $this->_parse_var_props($expr_arg) . ")"; |
---|
| 1492 | } else { |
---|
| 1493 | $this->_syntax_error("expecting 'by' after 'div'", E_USER_ERROR, __FILE__, __LINE__); |
---|
| 1494 | } |
---|
| 1495 | break; |
---|
| 1496 | |
---|
| 1497 | default: |
---|
| 1498 | $this->_syntax_error("unknown 'is' expression - '$expr_type'", E_USER_ERROR, __FILE__, __LINE__); |
---|
| 1499 | break; |
---|
| 1500 | } |
---|
| 1501 | |
---|
| 1502 | if ($negate_expr) { |
---|
| 1503 | $expr = "!($expr)"; |
---|
| 1504 | } |
---|
| 1505 | |
---|
| 1506 | array_splice($tokens, 0, $expr_end, $expr); |
---|
| 1507 | |
---|
| 1508 | return $tokens; |
---|
| 1509 | } |
---|
| 1510 | |
---|
| 1511 | |
---|
| 1512 | /** |
---|
| 1513 | * Parse attribute string |
---|
| 1514 | * |
---|
| 1515 | * @param string $tag_args |
---|
| 1516 | * @return array |
---|
| 1517 | */ |
---|
| 1518 | function _parse_attrs($tag_args) |
---|
| 1519 | { |
---|
| 1520 | |
---|
| 1521 | /* Tokenize tag attributes. */ |
---|
| 1522 | preg_match_all('~(?:' . $this->_obj_call_regexp . '|' . $this->_qstr_regexp . ' | (?>[^"\'=\s]+) |
---|
| 1523 | )+ | |
---|
| 1524 | [=] |
---|
| 1525 | ~x', $tag_args, $match); |
---|
| 1526 | $tokens = $match[0]; |
---|
| 1527 | |
---|
| 1528 | $attrs = array(); |
---|
| 1529 | /* Parse state: |
---|
| 1530 | 0 - expecting attribute name |
---|
| 1531 | 1 - expecting '=' |
---|
| 1532 | 2 - expecting attribute value (not '=') */ |
---|
| 1533 | $state = 0; |
---|
| 1534 | |
---|
| 1535 | foreach ($tokens as $token) { |
---|
| 1536 | switch ($state) { |
---|
| 1537 | case 0: |
---|
| 1538 | /* If the token is a valid identifier, we set attribute name |
---|
| 1539 | and go to state 1. */ |
---|
| 1540 | if (preg_match('~^\w+$~', $token)) { |
---|
| 1541 | $attr_name = $token; |
---|
| 1542 | $state = 1; |
---|
| 1543 | } else |
---|
| 1544 | $this->_syntax_error("invalid attribute name: '$token'", E_USER_ERROR, __FILE__, __LINE__); |
---|
| 1545 | break; |
---|
| 1546 | |
---|
| 1547 | case 1: |
---|
| 1548 | /* If the token is '=', then we go to state 2. */ |
---|
| 1549 | if ($token == '=') { |
---|
| 1550 | $state = 2; |
---|
| 1551 | } else |
---|
| 1552 | $this->_syntax_error("expecting '=' after attribute name '$last_token'", E_USER_ERROR, __FILE__, __LINE__); |
---|
| 1553 | break; |
---|
| 1554 | |
---|
| 1555 | case 2: |
---|
| 1556 | /* If token is not '=', we set the attribute value and go to |
---|
| 1557 | state 0. */ |
---|
| 1558 | if ($token != '=') { |
---|
| 1559 | /* We booleanize the token if it's a non-quoted possible |
---|
| 1560 | boolean value. */ |
---|
| 1561 | if (preg_match('~^(on|yes|true)$~', $token)) { |
---|
| 1562 | $token = 'true'; |
---|
| 1563 | } else if (preg_match('~^(off|no|false)$~', $token)) { |
---|
| 1564 | $token = 'false'; |
---|
| 1565 | } else if ($token == 'null') { |
---|
| 1566 | $token = 'null'; |
---|
| 1567 | } else if (preg_match('~^' . $this->_num_const_regexp . '|0[xX][0-9a-fA-F]+$~', $token)) { |
---|
| 1568 | /* treat integer literally */ |
---|
| 1569 | } else if (!preg_match('~^' . $this->_obj_call_regexp . '|' . $this->_var_regexp . '(?:' . $this->_mod_regexp . ')*$~', $token)) { |
---|
| 1570 | /* treat as a string, double-quote it escaping quotes */ |
---|
| 1571 | $token = '"'.addslashes($token).'"'; |
---|
| 1572 | } |
---|
| 1573 | |
---|
| 1574 | $attrs[$attr_name] = $token; |
---|
| 1575 | $state = 0; |
---|
| 1576 | } else |
---|
| 1577 | $this->_syntax_error("'=' cannot be an attribute value", E_USER_ERROR, __FILE__, __LINE__); |
---|
| 1578 | break; |
---|
| 1579 | } |
---|
| 1580 | $last_token = $token; |
---|
| 1581 | } |
---|
| 1582 | |
---|
| 1583 | if($state != 0) { |
---|
| 1584 | if($state == 1) { |
---|
| 1585 | $this->_syntax_error("expecting '=' after attribute name '$last_token'", E_USER_ERROR, __FILE__, __LINE__); |
---|
| 1586 | } else { |
---|
| 1587 | $this->_syntax_error("missing attribute value", E_USER_ERROR, __FILE__, __LINE__); |
---|
| 1588 | } |
---|
| 1589 | } |
---|
| 1590 | |
---|
| 1591 | $this->_parse_vars_props($attrs); |
---|
| 1592 | |
---|
| 1593 | return $attrs; |
---|
| 1594 | } |
---|
| 1595 | |
---|
| 1596 | /** |
---|
| 1597 | * compile multiple variables and section properties tokens into |
---|
| 1598 | * PHP code |
---|
| 1599 | * |
---|
| 1600 | * @param array $tokens |
---|
| 1601 | */ |
---|
| 1602 | function _parse_vars_props(&$tokens) |
---|
| 1603 | { |
---|
| 1604 | foreach($tokens as $key => $val) { |
---|
| 1605 | $tokens[$key] = $this->_parse_var_props($val); |
---|
| 1606 | } |
---|
| 1607 | } |
---|
| 1608 | |
---|
| 1609 | /** |
---|
| 1610 | * compile single variable and section properties token into |
---|
| 1611 | * PHP code |
---|
| 1612 | * |
---|
| 1613 | * @param string $val |
---|
| 1614 | * @param string $tag_attrs |
---|
| 1615 | * @return string |
---|
| 1616 | */ |
---|
| 1617 | function _parse_var_props($val) |
---|
| 1618 | { |
---|
| 1619 | $val = trim($val); |
---|
| 1620 | |
---|
| 1621 | if(preg_match('~^(' . $this->_obj_call_regexp . '|' . $this->_dvar_regexp . ')(' . $this->_mod_regexp . '*)$~', $val, $match)) { |
---|
| 1622 | // $ variable or object |
---|
| 1623 | $return = $this->_parse_var($match[1]); |
---|
| 1624 | $modifiers = $match[2]; |
---|
| 1625 | if (!empty($this->default_modifiers) && !preg_match('~(^|\|)smarty:nodefaults($|\|)~',$modifiers)) { |
---|
| 1626 | $_default_mod_string = implode('|',(array)$this->default_modifiers); |
---|
| 1627 | $modifiers = empty($modifiers) ? $_default_mod_string : $_default_mod_string . '|' . $modifiers; |
---|
| 1628 | } |
---|
| 1629 | $this->_parse_modifiers($return, $modifiers); |
---|
| 1630 | return $return; |
---|
| 1631 | } elseif (preg_match('~^' . $this->_db_qstr_regexp . '(?:' . $this->_mod_regexp . '*)$~', $val)) { |
---|
| 1632 | // double quoted text |
---|
| 1633 | preg_match('~^(' . $this->_db_qstr_regexp . ')('. $this->_mod_regexp . '*)$~', $val, $match); |
---|
| 1634 | $return = $this->_expand_quoted_text($match[1]); |
---|
| 1635 | if($match[2] != '') { |
---|
| 1636 | $this->_parse_modifiers($return, $match[2]); |
---|
| 1637 | } |
---|
| 1638 | return $return; |
---|
| 1639 | } |
---|
| 1640 | elseif(preg_match('~^' . $this->_num_const_regexp . '(?:' . $this->_mod_regexp . '*)$~', $val)) { |
---|
| 1641 | // numerical constant |
---|
| 1642 | preg_match('~^(' . $this->_num_const_regexp . ')('. $this->_mod_regexp . '*)$~', $val, $match); |
---|
| 1643 | if($match[2] != '') { |
---|
| 1644 | $this->_parse_modifiers($match[1], $match[2]); |
---|
| 1645 | return $match[1]; |
---|
| 1646 | } |
---|
| 1647 | } |
---|
| 1648 | elseif(preg_match('~^' . $this->_si_qstr_regexp . '(?:' . $this->_mod_regexp . '*)$~', $val)) { |
---|
| 1649 | // single quoted text |
---|
| 1650 | preg_match('~^(' . $this->_si_qstr_regexp . ')('. $this->_mod_regexp . '*)$~', $val, $match); |
---|
| 1651 | if($match[2] != '') { |
---|
| 1652 | $this->_parse_modifiers($match[1], $match[2]); |
---|
| 1653 | return $match[1]; |
---|
| 1654 | } |
---|
| 1655 | } |
---|
| 1656 | elseif(preg_match('~^' . $this->_cvar_regexp . '(?:' . $this->_mod_regexp . '*)$~', $val)) { |
---|
| 1657 | // config var |
---|
| 1658 | return $this->_parse_conf_var($val); |
---|
| 1659 | } |
---|
| 1660 | elseif(preg_match('~^' . $this->_svar_regexp . '(?:' . $this->_mod_regexp . '*)$~', $val)) { |
---|
| 1661 | // section var |
---|
| 1662 | return $this->_parse_section_prop($val); |
---|
| 1663 | } |
---|
| 1664 | elseif(!in_array($val, $this->_permitted_tokens) && !is_numeric($val)) { |
---|
| 1665 | // literal string |
---|
| 1666 | return $this->_expand_quoted_text('"' . strtr($val, array('\\' => '\\\\', '"' => '\\"')) .'"'); |
---|
| 1667 | } |
---|
| 1668 | return $val; |
---|
| 1669 | } |
---|
| 1670 | |
---|
| 1671 | /** |
---|
| 1672 | * expand quoted text with embedded variables |
---|
| 1673 | * |
---|
| 1674 | * @param string $var_expr |
---|
| 1675 | * @return string |
---|
| 1676 | */ |
---|
| 1677 | function _expand_quoted_text($var_expr) |
---|
| 1678 | { |
---|
| 1679 | // if contains unescaped $, expand it |
---|
| 1680 | if(preg_match_all('~(?:\`(?<!\\\\)\$' . $this->_dvar_guts_regexp . '(?:' . $this->_obj_ext_regexp . ')*\`)|(?:(?<!\\\\)\$\w+(\[[a-zA-Z0-9]+\])*)~', $var_expr, $_match)) { |
---|
| 1681 | $_match = $_match[0]; |
---|
| 1682 | $_replace = array(); |
---|
| 1683 | foreach($_match as $_var) { |
---|
| 1684 | $_replace[$_var] = '".(' . $this->_parse_var(str_replace('`','',$_var)) . ')."'; |
---|
| 1685 | } |
---|
| 1686 | $var_expr = strtr($var_expr, $_replace); |
---|
| 1687 | $_return = preg_replace('~\.""|(?<!\\\\)""\.~', '', $var_expr); |
---|
| 1688 | } else { |
---|
| 1689 | $_return = $var_expr; |
---|
| 1690 | } |
---|
| 1691 | // replace double quoted literal string with single quotes |
---|
| 1692 | $_return = preg_replace('~^"([\s\w]+)"$~',"'\\1'",$_return); |
---|
| 1693 | return $_return; |
---|
| 1694 | } |
---|
| 1695 | |
---|
| 1696 | /** |
---|
| 1697 | * parse variable expression into PHP code |
---|
| 1698 | * |
---|
| 1699 | * @param string $var_expr |
---|
| 1700 | * @param string $output |
---|
| 1701 | * @return string |
---|
| 1702 | */ |
---|
| 1703 | function _parse_var($var_expr) |
---|
| 1704 | { |
---|
| 1705 | $_has_math = false; |
---|
| 1706 | $_math_vars = preg_split('~('.$this->_dvar_math_regexp.'|'.$this->_qstr_regexp.')~', $var_expr, -1, PREG_SPLIT_DELIM_CAPTURE); |
---|
| 1707 | |
---|
| 1708 | if(count($_math_vars) > 1) { |
---|
| 1709 | $_first_var = ""; |
---|
| 1710 | $_complete_var = ""; |
---|
| 1711 | $_output = ""; |
---|
| 1712 | // simple check if there is any math, to stop recursion (due to modifiers with "xx % yy" as parameter) |
---|
| 1713 | foreach($_math_vars as $_k => $_math_var) { |
---|
| 1714 | $_math_var = $_math_vars[$_k]; |
---|
| 1715 | |
---|
| 1716 | if(!empty($_math_var) || is_numeric($_math_var)) { |
---|
| 1717 | // hit a math operator, so process the stuff which came before it |
---|
| 1718 | if(preg_match('~^' . $this->_dvar_math_regexp . '$~', $_math_var)) { |
---|
| 1719 | $_has_math = true; |
---|
| 1720 | if(!empty($_complete_var) || is_numeric($_complete_var)) { |
---|
| 1721 | $_output .= $this->_parse_var($_complete_var); |
---|
| 1722 | } |
---|
| 1723 | |
---|
| 1724 | // just output the math operator to php |
---|
| 1725 | $_output .= $_math_var; |
---|
| 1726 | |
---|
| 1727 | if(empty($_first_var)) |
---|
| 1728 | $_first_var = $_complete_var; |
---|
| 1729 | |
---|
| 1730 | $_complete_var = ""; |
---|
| 1731 | } else { |
---|
| 1732 | $_complete_var .= $_math_var; |
---|
| 1733 | } |
---|
| 1734 | } |
---|
| 1735 | } |
---|
| 1736 | if($_has_math) { |
---|
| 1737 | if(!empty($_complete_var) || is_numeric($_complete_var)) |
---|
| 1738 | $_output .= $this->_parse_var($_complete_var); |
---|
| 1739 | |
---|
| 1740 | // get the modifiers working (only the last var from math + modifier is left) |
---|
| 1741 | $var_expr = $_complete_var; |
---|
| 1742 | } |
---|
| 1743 | } |
---|
| 1744 | |
---|
| 1745 | // prevent cutting of first digit in the number (we _definitly_ got a number if the first char is a digit) |
---|
| 1746 | if(is_numeric(substr($var_expr, 0, 1))) |
---|
| 1747 | $_var_ref = $var_expr; |
---|
| 1748 | else |
---|
| 1749 | $_var_ref = substr($var_expr, 1); |
---|
| 1750 | |
---|
| 1751 | if(!$_has_math) { |
---|
| 1752 | |
---|
| 1753 | // get [foo] and .foo and ->foo and (...) pieces |
---|
| 1754 | preg_match_all('~(?:^\w+)|' . $this->_obj_params_regexp . '|(?:' . $this->_var_bracket_regexp . ')|->\$?\w+|\.\$?\w+|\S+~', $_var_ref, $match); |
---|
| 1755 | |
---|
| 1756 | $_indexes = $match[0]; |
---|
| 1757 | $_var_name = array_shift($_indexes); |
---|
| 1758 | |
---|
| 1759 | /* Handle $smarty.* variable references as a special case. */ |
---|
| 1760 | if ($_var_name == 'smarty') { |
---|
| 1761 | /* |
---|
| 1762 | * If the reference could be compiled, use the compiled output; |
---|
| 1763 | * otherwise, fall back on the $smarty variable generated at |
---|
| 1764 | * run-time. |
---|
| 1765 | */ |
---|
| 1766 | if (($smarty_ref = $this->_compile_smarty_ref($_indexes)) !== null) { |
---|
| 1767 | $_output = $smarty_ref; |
---|
| 1768 | } else { |
---|
| 1769 | $_var_name = substr(array_shift($_indexes), 1); |
---|
| 1770 | $_output = "\$this->_smarty_vars['$_var_name']"; |
---|
| 1771 | } |
---|
| 1772 | } elseif(is_numeric($_var_name) && is_numeric(substr($var_expr, 0, 1))) { |
---|
| 1773 | // because . is the operator for accessing arrays thru inidizes we need to put it together again for floating point numbers |
---|
| 1774 | if(count($_indexes) > 0) |
---|
| 1775 | { |
---|
| 1776 | $_var_name .= implode("", $_indexes); |
---|
| 1777 | $_indexes = array(); |
---|
| 1778 | } |
---|
| 1779 | $_output = $_var_name; |
---|
| 1780 | } else { |
---|
| 1781 | $_output = "\$this->_tpl_vars['$_var_name']"; |
---|
| 1782 | } |
---|
| 1783 | |
---|
| 1784 | foreach ($_indexes as $_index) { |
---|
| 1785 | if (substr($_index, 0, 1) == '[') { |
---|
| 1786 | $_index = substr($_index, 1, -1); |
---|
| 1787 | if (is_numeric($_index)) { |
---|
| 1788 | $_output .= "[$_index]"; |
---|
| 1789 | } elseif (substr($_index, 0, 1) == '$') { |
---|
| 1790 | if (strpos($_index, '.') !== false) { |
---|
| 1791 | $_output .= '[' . $this->_parse_var($_index) . ']'; |
---|
| 1792 | } else { |
---|
| 1793 | $_output .= "[\$this->_tpl_vars['" . substr($_index, 1) . "']]"; |
---|
| 1794 | } |
---|
| 1795 | } else { |
---|
| 1796 | $_var_parts = explode('.', $_index); |
---|
| 1797 | $_var_section = $_var_parts[0]; |
---|
| 1798 | $_var_section_prop = isset($_var_parts[1]) ? $_var_parts[1] : 'index'; |
---|
| 1799 | $_output .= "[\$this->_sections['$_var_section']['$_var_section_prop']]"; |
---|
| 1800 | } |
---|
| 1801 | } else if (substr($_index, 0, 1) == '.') { |
---|
| 1802 | if (substr($_index, 1, 1) == '$') |
---|
| 1803 | $_output .= "[\$this->_tpl_vars['" . substr($_index, 2) . "']]"; |
---|
| 1804 | else |
---|
| 1805 | $_output .= "['" . substr($_index, 1) . "']"; |
---|
| 1806 | } else if (substr($_index,0,2) == '->') { |
---|
| 1807 | if(substr($_index,2,2) == '__') { |
---|
| 1808 | $this->_syntax_error('call to internal object members is not allowed', E_USER_ERROR, __FILE__, __LINE__); |
---|
| 1809 | } elseif($this->security && substr($_index, 2, 1) == '_') { |
---|
| 1810 | $this->_syntax_error('(secure) call to private object member is not allowed', E_USER_ERROR, __FILE__, __LINE__); |
---|
| 1811 | } elseif (substr($_index, 2, 1) == '$') { |
---|
| 1812 | if ($this->security) { |
---|
| 1813 | $this->_syntax_error('(secure) call to dynamic object member is not allowed', E_USER_ERROR, __FILE__, __LINE__); |
---|
| 1814 | } else { |
---|
| 1815 | $_output .= '->{(($_var=$this->_tpl_vars[\''.substr($_index,3).'\']) && substr($_var,0,2)!=\'__\') ? $_var : $this->trigger_error("cannot access property \\"$_var\\"")}'; |
---|
| 1816 | } |
---|
| 1817 | } else { |
---|
| 1818 | $_output .= $_index; |
---|
| 1819 | } |
---|
| 1820 | } elseif (substr($_index, 0, 1) == '(') { |
---|
| 1821 | $_index = $this->_parse_parenth_args($_index); |
---|
| 1822 | $_output .= $_index; |
---|
| 1823 | } else { |
---|
| 1824 | $_output .= $_index; |
---|
| 1825 | } |
---|
| 1826 | } |
---|
| 1827 | } |
---|
| 1828 | |
---|
| 1829 | return $_output; |
---|
| 1830 | } |
---|
| 1831 | |
---|
| 1832 | /** |
---|
| 1833 | * parse arguments in function call parenthesis |
---|
| 1834 | * |
---|
| 1835 | * @param string $parenth_args |
---|
| 1836 | * @return string |
---|
| 1837 | */ |
---|
| 1838 | function _parse_parenth_args($parenth_args) |
---|
| 1839 | { |
---|
| 1840 | preg_match_all('~' . $this->_param_regexp . '~',$parenth_args, $match); |
---|
| 1841 | $orig_vals = $match = $match[0]; |
---|
| 1842 | $this->_parse_vars_props($match); |
---|
| 1843 | $replace = array(); |
---|
[7655] | 1844 | for ($i = 0, $count = count($match); $i < $count; ++$i) { |
---|
[795] | 1845 | $replace[$orig_vals[$i]] = $match[$i]; |
---|
| 1846 | } |
---|
| 1847 | return strtr($parenth_args, $replace); |
---|
| 1848 | } |
---|
| 1849 | |
---|
| 1850 | /** |
---|
| 1851 | * parse configuration variable expression into PHP code |
---|
| 1852 | * |
---|
| 1853 | * @param string $conf_var_expr |
---|
| 1854 | */ |
---|
| 1855 | function _parse_conf_var($conf_var_expr) |
---|
| 1856 | { |
---|
| 1857 | $parts = explode('|', $conf_var_expr, 2); |
---|
| 1858 | $var_ref = $parts[0]; |
---|
| 1859 | $modifiers = isset($parts[1]) ? $parts[1] : ''; |
---|
| 1860 | |
---|
| 1861 | $var_name = substr($var_ref, 1, -1); |
---|
| 1862 | |
---|
| 1863 | $output = "\$this->_config[0]['vars']['$var_name']"; |
---|
| 1864 | |
---|
| 1865 | $this->_parse_modifiers($output, $modifiers); |
---|
| 1866 | |
---|
| 1867 | return $output; |
---|
| 1868 | } |
---|
| 1869 | |
---|
| 1870 | /** |
---|
| 1871 | * parse section property expression into PHP code |
---|
| 1872 | * |
---|
| 1873 | * @param string $section_prop_expr |
---|
| 1874 | * @return string |
---|
| 1875 | */ |
---|
| 1876 | function _parse_section_prop($section_prop_expr) |
---|
| 1877 | { |
---|
| 1878 | $parts = explode('|', $section_prop_expr, 2); |
---|
| 1879 | $var_ref = $parts[0]; |
---|
| 1880 | $modifiers = isset($parts[1]) ? $parts[1] : ''; |
---|
| 1881 | |
---|
| 1882 | preg_match('!%(\w+)\.(\w+)%!', $var_ref, $match); |
---|
| 1883 | $section_name = $match[1]; |
---|
| 1884 | $prop_name = $match[2]; |
---|
| 1885 | |
---|
| 1886 | $output = "\$this->_sections['$section_name']['$prop_name']"; |
---|
| 1887 | |
---|
| 1888 | $this->_parse_modifiers($output, $modifiers); |
---|
| 1889 | |
---|
| 1890 | return $output; |
---|
| 1891 | } |
---|
| 1892 | |
---|
| 1893 | |
---|
| 1894 | /** |
---|
| 1895 | * parse modifier chain into PHP code |
---|
| 1896 | * |
---|
| 1897 | * sets $output to parsed modified chain |
---|
| 1898 | * @param string $output |
---|
| 1899 | * @param string $modifier_string |
---|
| 1900 | */ |
---|
| 1901 | function _parse_modifiers(&$output, $modifier_string) |
---|
| 1902 | { |
---|
| 1903 | preg_match_all('~\|(@?\w+)((?>:(?:'. $this->_qstr_regexp . '|[^|]+))*)~', '|' . $modifier_string, $_match); |
---|
| 1904 | list(, $_modifiers, $modifier_arg_strings) = $_match; |
---|
| 1905 | |
---|
[7655] | 1906 | for ($_i = 0, $_for_max = count($_modifiers); $_i < $_for_max; ++$_i) { |
---|
[795] | 1907 | $_modifier_name = $_modifiers[$_i]; |
---|
| 1908 | |
---|
| 1909 | if($_modifier_name == 'smarty') { |
---|
| 1910 | // skip smarty modifier |
---|
| 1911 | continue; |
---|
| 1912 | } |
---|
| 1913 | |
---|
| 1914 | preg_match_all('~:(' . $this->_qstr_regexp . '|[^:]+)~', $modifier_arg_strings[$_i], $_match); |
---|
| 1915 | $_modifier_args = $_match[1]; |
---|
| 1916 | |
---|
| 1917 | if (substr($_modifier_name, 0, 1) == '@') { |
---|
| 1918 | $_map_array = false; |
---|
| 1919 | $_modifier_name = substr($_modifier_name, 1); |
---|
| 1920 | } else { |
---|
| 1921 | $_map_array = true; |
---|
| 1922 | } |
---|
| 1923 | |
---|
| 1924 | if (empty($this->_plugins['modifier'][$_modifier_name]) |
---|
| 1925 | && !$this->_get_plugin_filepath('modifier', $_modifier_name) |
---|
| 1926 | && function_exists($_modifier_name)) { |
---|
| 1927 | if ($this->security && !in_array($_modifier_name, $this->security_settings['MODIFIER_FUNCS'])) { |
---|
| 1928 | $this->_trigger_fatal_error("[plugin] (secure mode) modifier '$_modifier_name' is not allowed" , $this->_current_file, $this->_current_line_no, __FILE__, __LINE__); |
---|
| 1929 | } else { |
---|
| 1930 | $this->_plugins['modifier'][$_modifier_name] = array($_modifier_name, null, null, false); |
---|
| 1931 | } |
---|
| 1932 | } |
---|
| 1933 | $this->_add_plugin('modifier', $_modifier_name); |
---|
| 1934 | |
---|
| 1935 | $this->_parse_vars_props($_modifier_args); |
---|
| 1936 | |
---|
| 1937 | if($_modifier_name == 'default') { |
---|
| 1938 | // supress notifications of default modifier vars and args |
---|
| 1939 | if(substr($output, 0, 1) == '$') { |
---|
| 1940 | $output = '@' . $output; |
---|
| 1941 | } |
---|
| 1942 | if(isset($_modifier_args[0]) && substr($_modifier_args[0], 0, 1) == '$') { |
---|
| 1943 | $_modifier_args[0] = '@' . $_modifier_args[0]; |
---|
| 1944 | } |
---|
| 1945 | } |
---|
| 1946 | if (count($_modifier_args) > 0) |
---|
| 1947 | $_modifier_args = ', '.implode(', ', $_modifier_args); |
---|
| 1948 | else |
---|
| 1949 | $_modifier_args = ''; |
---|
| 1950 | |
---|
| 1951 | if ($_map_array) { |
---|
| 1952 | $output = "((is_array(\$_tmp=$output)) ? \$this->_run_mod_handler('$_modifier_name', true, \$_tmp$_modifier_args) : " . $this->_compile_plugin_call('modifier', $_modifier_name) . "(\$_tmp$_modifier_args))"; |
---|
| 1953 | |
---|
| 1954 | } else { |
---|
| 1955 | |
---|
| 1956 | $output = $this->_compile_plugin_call('modifier', $_modifier_name)."($output$_modifier_args)"; |
---|
| 1957 | |
---|
| 1958 | } |
---|
| 1959 | } |
---|
| 1960 | } |
---|
| 1961 | |
---|
| 1962 | |
---|
| 1963 | /** |
---|
| 1964 | * add plugin |
---|
| 1965 | * |
---|
| 1966 | * @param string $type |
---|
| 1967 | * @param string $name |
---|
| 1968 | * @param boolean? $delayed_loading |
---|
| 1969 | */ |
---|
| 1970 | function _add_plugin($type, $name, $delayed_loading = null) |
---|
| 1971 | { |
---|
| 1972 | if (!isset($this->_plugin_info[$type])) { |
---|
| 1973 | $this->_plugin_info[$type] = array(); |
---|
| 1974 | } |
---|
| 1975 | if (!isset($this->_plugin_info[$type][$name])) { |
---|
| 1976 | $this->_plugin_info[$type][$name] = array($this->_current_file, |
---|
| 1977 | $this->_current_line_no, |
---|
| 1978 | $delayed_loading); |
---|
| 1979 | } |
---|
| 1980 | } |
---|
| 1981 | |
---|
| 1982 | |
---|
| 1983 | /** |
---|
| 1984 | * Compiles references of type $smarty.foo |
---|
| 1985 | * |
---|
| 1986 | * @param string $indexes |
---|
| 1987 | * @return string |
---|
| 1988 | */ |
---|
| 1989 | function _compile_smarty_ref(&$indexes) |
---|
| 1990 | { |
---|
| 1991 | /* Extract the reference name. */ |
---|
| 1992 | $_ref = substr($indexes[0], 1); |
---|
| 1993 | foreach($indexes as $_index_no=>$_index) { |
---|
| 1994 | if (substr($_index, 0, 1) != '.' && $_index_no<2 || !preg_match('~^(\.|\[|->)~', $_index)) { |
---|
| 1995 | $this->_syntax_error('$smarty' . implode('', array_slice($indexes, 0, 2)) . ' is an invalid reference', E_USER_ERROR, __FILE__, __LINE__); |
---|
| 1996 | } |
---|
| 1997 | } |
---|
| 1998 | |
---|
| 1999 | switch ($_ref) { |
---|
| 2000 | case 'now': |
---|
| 2001 | $compiled_ref = 'time()'; |
---|
| 2002 | $_max_index = 1; |
---|
| 2003 | break; |
---|
| 2004 | |
---|
| 2005 | case 'foreach': |
---|
| 2006 | array_shift($indexes); |
---|
| 2007 | $_var = $this->_parse_var_props(substr($indexes[0], 1)); |
---|
| 2008 | $_propname = substr($indexes[1], 1); |
---|
| 2009 | $_max_index = 1; |
---|
| 2010 | switch ($_propname) { |
---|
| 2011 | case 'index': |
---|
| 2012 | array_shift($indexes); |
---|
| 2013 | $compiled_ref = "(\$this->_foreach[$_var]['iteration']-1)"; |
---|
| 2014 | break; |
---|
| 2015 | |
---|
| 2016 | case 'first': |
---|
| 2017 | array_shift($indexes); |
---|
| 2018 | $compiled_ref = "(\$this->_foreach[$_var]['iteration'] <= 1)"; |
---|
| 2019 | break; |
---|
| 2020 | |
---|
| 2021 | case 'last': |
---|
| 2022 | array_shift($indexes); |
---|
| 2023 | $compiled_ref = "(\$this->_foreach[$_var]['iteration'] == \$this->_foreach[$_var]['total'])"; |
---|
| 2024 | break; |
---|
| 2025 | |
---|
| 2026 | case 'show': |
---|
| 2027 | array_shift($indexes); |
---|
| 2028 | $compiled_ref = "(\$this->_foreach[$_var]['total'] > 0)"; |
---|
| 2029 | break; |
---|
| 2030 | |
---|
| 2031 | default: |
---|
| 2032 | unset($_max_index); |
---|
| 2033 | $compiled_ref = "\$this->_foreach[$_var]"; |
---|
| 2034 | } |
---|
| 2035 | break; |
---|
| 2036 | |
---|
| 2037 | case 'section': |
---|
| 2038 | array_shift($indexes); |
---|
| 2039 | $_var = $this->_parse_var_props(substr($indexes[0], 1)); |
---|
| 2040 | $compiled_ref = "\$this->_sections[$_var]"; |
---|
| 2041 | break; |
---|
| 2042 | |
---|
| 2043 | case 'get': |
---|
| 2044 | $compiled_ref = ($this->request_use_auto_globals) ? '$_GET' : "\$GLOBALS['HTTP_GET_VARS']"; |
---|
| 2045 | break; |
---|
| 2046 | |
---|
| 2047 | case 'post': |
---|
| 2048 | $compiled_ref = ($this->request_use_auto_globals) ? '$_POST' : "\$GLOBALS['HTTP_POST_VARS']"; |
---|
| 2049 | break; |
---|
| 2050 | |
---|
| 2051 | case 'cookies': |
---|
| 2052 | $compiled_ref = ($this->request_use_auto_globals) ? '$_COOKIE' : "\$GLOBALS['HTTP_COOKIE_VARS']"; |
---|
| 2053 | break; |
---|
| 2054 | |
---|
| 2055 | case 'env': |
---|
| 2056 | $compiled_ref = ($this->request_use_auto_globals) ? '$_ENV' : "\$GLOBALS['HTTP_ENV_VARS']"; |
---|
| 2057 | break; |
---|
| 2058 | |
---|
| 2059 | case 'server': |
---|
| 2060 | $compiled_ref = ($this->request_use_auto_globals) ? '$_SERVER' : "\$GLOBALS['HTTP_SERVER_VARS']"; |
---|
| 2061 | break; |
---|
| 2062 | |
---|
| 2063 | case 'session': |
---|
| 2064 | $compiled_ref = ($this->request_use_auto_globals) ? '$_SESSION' : "\$GLOBALS['HTTP_SESSION_VARS']"; |
---|
| 2065 | break; |
---|
| 2066 | |
---|
| 2067 | /* |
---|
| 2068 | * These cases are handled either at run-time or elsewhere in the |
---|
| 2069 | * compiler. |
---|
| 2070 | */ |
---|
| 2071 | case 'request': |
---|
| 2072 | if ($this->request_use_auto_globals) { |
---|
| 2073 | $compiled_ref = '$_REQUEST'; |
---|
| 2074 | break; |
---|
| 2075 | } else { |
---|
| 2076 | $this->_init_smarty_vars = true; |
---|
| 2077 | } |
---|
| 2078 | return null; |
---|
| 2079 | |
---|
| 2080 | case 'capture': |
---|
| 2081 | return null; |
---|
| 2082 | |
---|
| 2083 | case 'template': |
---|
| 2084 | $compiled_ref = "'$this->_current_file'"; |
---|
| 2085 | $_max_index = 1; |
---|
| 2086 | break; |
---|
| 2087 | |
---|
| 2088 | case 'version': |
---|
| 2089 | $compiled_ref = "'$this->_version'"; |
---|
| 2090 | $_max_index = 1; |
---|
| 2091 | break; |
---|
| 2092 | |
---|
| 2093 | case 'const': |
---|
| 2094 | if ($this->security && !$this->security_settings['ALLOW_CONSTANTS']) { |
---|
| 2095 | $this->_syntax_error("(secure mode) constants not permitted", |
---|
| 2096 | E_USER_WARNING, __FILE__, __LINE__); |
---|
| 2097 | return; |
---|
| 2098 | } |
---|
| 2099 | array_shift($indexes); |
---|
| 2100 | if (preg_match('!^\.\w+$!', $indexes[0])) { |
---|
| 2101 | $compiled_ref = '@' . substr($indexes[0], 1); |
---|
| 2102 | } else { |
---|
| 2103 | $_val = $this->_parse_var_props(substr($indexes[0], 1)); |
---|
| 2104 | $compiled_ref = '@constant(' . $_val . ')'; |
---|
| 2105 | } |
---|
| 2106 | $_max_index = 1; |
---|
| 2107 | break; |
---|
| 2108 | |
---|
| 2109 | case 'config': |
---|
| 2110 | $compiled_ref = "\$this->_config[0]['vars']"; |
---|
| 2111 | $_max_index = 3; |
---|
| 2112 | break; |
---|
| 2113 | |
---|
| 2114 | case 'ldelim': |
---|
| 2115 | $compiled_ref = "'$this->left_delimiter'"; |
---|
| 2116 | break; |
---|
| 2117 | |
---|
| 2118 | case 'rdelim': |
---|
| 2119 | $compiled_ref = "'$this->right_delimiter'"; |
---|
| 2120 | break; |
---|
| 2121 | |
---|
| 2122 | default: |
---|
| 2123 | $this->_syntax_error('$smarty.' . $_ref . ' is an unknown reference', E_USER_ERROR, __FILE__, __LINE__); |
---|
| 2124 | break; |
---|
| 2125 | } |
---|
| 2126 | |
---|
| 2127 | if (isset($_max_index) && count($indexes) > $_max_index) { |
---|
| 2128 | $this->_syntax_error('$smarty' . implode('', $indexes) .' is an invalid reference', E_USER_ERROR, __FILE__, __LINE__); |
---|
| 2129 | } |
---|
| 2130 | |
---|
| 2131 | array_shift($indexes); |
---|
| 2132 | return $compiled_ref; |
---|
| 2133 | } |
---|
| 2134 | |
---|
| 2135 | /** |
---|
| 2136 | * compiles call to plugin of type $type with name $name |
---|
| 2137 | * returns a string containing the function-name or method call |
---|
| 2138 | * without the paramter-list that would have follow to make the |
---|
| 2139 | * call valid php-syntax |
---|
| 2140 | * |
---|
| 2141 | * @param string $type |
---|
| 2142 | * @param string $name |
---|
| 2143 | * @return string |
---|
| 2144 | */ |
---|
| 2145 | function _compile_plugin_call($type, $name) { |
---|
| 2146 | if (isset($this->_plugins[$type][$name])) { |
---|
| 2147 | /* plugin loaded */ |
---|
| 2148 | if (is_array($this->_plugins[$type][$name][0])) { |
---|
| 2149 | return ((is_object($this->_plugins[$type][$name][0][0])) ? |
---|
| 2150 | "\$this->_plugins['$type']['$name'][0][0]->" /* method callback */ |
---|
| 2151 | : (string)($this->_plugins[$type][$name][0][0]).'::' /* class callback */ |
---|
| 2152 | ). $this->_plugins[$type][$name][0][1]; |
---|
| 2153 | |
---|
| 2154 | } else { |
---|
| 2155 | /* function callback */ |
---|
| 2156 | return $this->_plugins[$type][$name][0]; |
---|
| 2157 | |
---|
| 2158 | } |
---|
| 2159 | } else { |
---|
| 2160 | /* plugin not loaded -> auto-loadable-plugin */ |
---|
| 2161 | return 'smarty_'.$type.'_'.$name; |
---|
| 2162 | |
---|
| 2163 | } |
---|
| 2164 | } |
---|
| 2165 | |
---|
| 2166 | /** |
---|
| 2167 | * load pre- and post-filters |
---|
| 2168 | */ |
---|
| 2169 | function _load_filters() |
---|
| 2170 | { |
---|
| 2171 | if (count($this->_plugins['prefilter']) > 0) { |
---|
| 2172 | foreach ($this->_plugins['prefilter'] as $filter_name => $prefilter) { |
---|
| 2173 | if ($prefilter === false) { |
---|
| 2174 | unset($this->_plugins['prefilter'][$filter_name]); |
---|
| 2175 | $_params = array('plugins' => array(array('prefilter', $filter_name, null, null, false))); |
---|
| 2176 | require_once(SMARTY_CORE_DIR . 'core.load_plugins.php'); |
---|
| 2177 | smarty_core_load_plugins($_params, $this); |
---|
| 2178 | } |
---|
| 2179 | } |
---|
| 2180 | } |
---|
| 2181 | if (count($this->_plugins['postfilter']) > 0) { |
---|
| 2182 | foreach ($this->_plugins['postfilter'] as $filter_name => $postfilter) { |
---|
| 2183 | if ($postfilter === false) { |
---|
| 2184 | unset($this->_plugins['postfilter'][$filter_name]); |
---|
| 2185 | $_params = array('plugins' => array(array('postfilter', $filter_name, null, null, false))); |
---|
| 2186 | require_once(SMARTY_CORE_DIR . 'core.load_plugins.php'); |
---|
| 2187 | smarty_core_load_plugins($_params, $this); |
---|
| 2188 | } |
---|
| 2189 | } |
---|
| 2190 | } |
---|
| 2191 | } |
---|
| 2192 | |
---|
| 2193 | |
---|
| 2194 | /** |
---|
| 2195 | * Quote subpattern references |
---|
| 2196 | * |
---|
| 2197 | * @param string $string |
---|
| 2198 | * @return string |
---|
| 2199 | */ |
---|
| 2200 | function _quote_replace($string) |
---|
| 2201 | { |
---|
| 2202 | return strtr($string, array('\\' => '\\\\', '$' => '\\$')); |
---|
| 2203 | } |
---|
| 2204 | |
---|
| 2205 | /** |
---|
| 2206 | * display Smarty syntax error |
---|
| 2207 | * |
---|
| 2208 | * @param string $error_msg |
---|
| 2209 | * @param integer $error_type |
---|
| 2210 | * @param string $file |
---|
| 2211 | * @param integer $line |
---|
| 2212 | */ |
---|
| 2213 | function _syntax_error($error_msg, $error_type = E_USER_ERROR, $file=null, $line=null) |
---|
| 2214 | { |
---|
| 2215 | $this->_trigger_fatal_error("syntax error: $error_msg", $this->_current_file, $this->_current_line_no, $file, $line, $error_type); |
---|
| 2216 | } |
---|
| 2217 | |
---|
| 2218 | |
---|
| 2219 | /** |
---|
| 2220 | * check if the compilation changes from cacheable to |
---|
| 2221 | * non-cacheable state with the beginning of the current |
---|
| 2222 | * plugin. return php-code to reflect the transition. |
---|
| 2223 | * @return string |
---|
| 2224 | */ |
---|
| 2225 | function _push_cacheable_state($type, $name) { |
---|
| 2226 | $_cacheable = !isset($this->_plugins[$type][$name]) || $this->_plugins[$type][$name][4]; |
---|
| 2227 | if ($_cacheable |
---|
| 2228 | || 0<$this->_cacheable_state++) return ''; |
---|
| 2229 | if (!isset($this->_cache_serial)) $this->_cache_serial = md5(uniqid('Smarty')); |
---|
| 2230 | $_ret = 'if ($this->caching && !$this->_cache_including): echo \'{nocache:' |
---|
| 2231 | . $this->_cache_serial . '#' . $this->_nocache_count |
---|
| 2232 | . '}\'; endif;'; |
---|
| 2233 | return $_ret; |
---|
| 2234 | } |
---|
| 2235 | |
---|
| 2236 | |
---|
| 2237 | /** |
---|
| 2238 | * check if the compilation changes from non-cacheable to |
---|
| 2239 | * cacheable state with the end of the current plugin return |
---|
| 2240 | * php-code to reflect the transition. |
---|
| 2241 | * @return string |
---|
| 2242 | */ |
---|
| 2243 | function _pop_cacheable_state($type, $name) { |
---|
| 2244 | $_cacheable = !isset($this->_plugins[$type][$name]) || $this->_plugins[$type][$name][4]; |
---|
| 2245 | if ($_cacheable |
---|
| 2246 | || --$this->_cacheable_state>0) return ''; |
---|
| 2247 | return 'if ($this->caching && !$this->_cache_including): echo \'{/nocache:' |
---|
| 2248 | . $this->_cache_serial . '#' . ($this->_nocache_count++) |
---|
| 2249 | . '}\'; endif;'; |
---|
| 2250 | } |
---|
| 2251 | |
---|
| 2252 | |
---|
| 2253 | /** |
---|
| 2254 | * push opening tag-name, file-name and line-number on the tag-stack |
---|
| 2255 | * @param string the opening tag's name |
---|
| 2256 | */ |
---|
| 2257 | function _push_tag($open_tag) |
---|
| 2258 | { |
---|
| 2259 | array_push($this->_tag_stack, array($open_tag, $this->_current_line_no)); |
---|
| 2260 | } |
---|
| 2261 | |
---|
| 2262 | /** |
---|
| 2263 | * pop closing tag-name |
---|
| 2264 | * raise an error if this stack-top doesn't match with the closing tag |
---|
| 2265 | * @param string the closing tag's name |
---|
| 2266 | * @return string the opening tag's name |
---|
| 2267 | */ |
---|
| 2268 | function _pop_tag($close_tag) |
---|
| 2269 | { |
---|
| 2270 | $message = ''; |
---|
| 2271 | if (count($this->_tag_stack)>0) { |
---|
| 2272 | list($_open_tag, $_line_no) = array_pop($this->_tag_stack); |
---|
| 2273 | if ($close_tag == $_open_tag) { |
---|
| 2274 | return $_open_tag; |
---|
| 2275 | } |
---|
| 2276 | if ($close_tag == 'if' && ($_open_tag == 'else' || $_open_tag == 'elseif' )) { |
---|
| 2277 | return $this->_pop_tag($close_tag); |
---|
| 2278 | } |
---|
| 2279 | if ($close_tag == 'section' && $_open_tag == 'sectionelse') { |
---|
| 2280 | $this->_pop_tag($close_tag); |
---|
| 2281 | return $_open_tag; |
---|
| 2282 | } |
---|
| 2283 | if ($close_tag == 'foreach' && $_open_tag == 'foreachelse') { |
---|
| 2284 | $this->_pop_tag($close_tag); |
---|
| 2285 | return $_open_tag; |
---|
| 2286 | } |
---|
| 2287 | if ($_open_tag == 'else' || $_open_tag == 'elseif') { |
---|
| 2288 | $_open_tag = 'if'; |
---|
| 2289 | } elseif ($_open_tag == 'sectionelse') { |
---|
| 2290 | $_open_tag = 'section'; |
---|
| 2291 | } elseif ($_open_tag == 'foreachelse') { |
---|
| 2292 | $_open_tag = 'foreach'; |
---|
| 2293 | } |
---|
| 2294 | $message = " expected {/$_open_tag} (opened line $_line_no)."; |
---|
| 2295 | } |
---|
| 2296 | $this->_syntax_error("mismatched tag {/$close_tag}.$message", |
---|
| 2297 | E_USER_ERROR, __FILE__, __LINE__); |
---|
| 2298 | } |
---|
| 2299 | |
---|
| 2300 | } |
---|
| 2301 | |
---|
| 2302 | /** |
---|
| 2303 | * compare to values by their string length |
---|
| 2304 | * |
---|
| 2305 | * @access private |
---|
| 2306 | * @param string $a |
---|
| 2307 | * @param string $b |
---|
| 2308 | * @return 0|-1|1 |
---|
| 2309 | */ |
---|
| 2310 | function _smarty_sort_length($a, $b) |
---|
| 2311 | { |
---|
| 2312 | if($a == $b) |
---|
| 2313 | return 0; |
---|
| 2314 | |
---|
| 2315 | if(strlen($a) == strlen($b)) |
---|
| 2316 | return ($a > $b) ? -1 : 1; |
---|
| 2317 | |
---|
| 2318 | return (strlen($a) > strlen($b)) ? -1 : 1; |
---|
| 2319 | } |
---|
| 2320 | |
---|
| 2321 | |
---|
| 2322 | /* vim: set et: */ |
---|
| 2323 | |
---|
| 2324 | ?> |
---|