1 | <?php |
---|
2 | |
---|
3 | /** |
---|
4 | * Project: Smarty: the PHP compiling template engine |
---|
5 | * File: Smarty.class.php |
---|
6 | * |
---|
7 | * This library is free software; you can redistribute it and/or |
---|
8 | * modify it under the terms of the GNU Lesser General Public |
---|
9 | * License as published by the Free Software Foundation; either |
---|
10 | * version 2.1 of the License, or (at your option) any later version. |
---|
11 | * |
---|
12 | * This library is distributed in the hope that it will be useful, |
---|
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
---|
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
---|
15 | * Lesser General Public License for more details. |
---|
16 | * |
---|
17 | * You should have received a copy of the GNU Lesser General Public |
---|
18 | * License along with this library; if not, write to the Free Software |
---|
19 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
---|
20 | * |
---|
21 | * For questions, help, comments, discussion, etc., please join the |
---|
22 | * Smarty mailing list. Send a blank e-mail to |
---|
23 | * smarty-general-subscribe@lists.php.net |
---|
24 | * |
---|
25 | * @link http://smarty.php.net/ |
---|
26 | * @copyright 2001-2005 New Digital Group, Inc. |
---|
27 | * @author Monte Ohrt <monte at ohrt dot com> |
---|
28 | * @author Andrei Zmievski <andrei@php.net> |
---|
29 | * @package Smarty |
---|
30 | * @version 2.6.19 |
---|
31 | */ |
---|
32 | |
---|
33 | /* $Id: Smarty.class.php 760 2008-04-03 19:15:17Z drovetto $ */ |
---|
34 | |
---|
35 | /** |
---|
36 | * DIR_SEP isn't used anymore, but third party apps might |
---|
37 | */ |
---|
38 | if(!defined('DIR_SEP')) { |
---|
39 | define('DIR_SEP', DIRECTORY_SEPARATOR); |
---|
40 | } |
---|
41 | |
---|
42 | /** |
---|
43 | * set SMARTY_DIR to absolute path to Smarty library files. |
---|
44 | * if not defined, include_path will be used. Sets SMARTY_DIR only if user |
---|
45 | * application has not already defined it. |
---|
46 | */ |
---|
47 | |
---|
48 | if (!defined('SMARTY_DIR')) { |
---|
49 | define('SMARTY_DIR', dirname(__FILE__) . DIRECTORY_SEPARATOR); |
---|
50 | } |
---|
51 | |
---|
52 | if (!defined('SMARTY_CORE_DIR')) { |
---|
53 | define('SMARTY_CORE_DIR', SMARTY_DIR . 'internals' . DIRECTORY_SEPARATOR); |
---|
54 | } |
---|
55 | |
---|
56 | define('SMARTY_PHP_PASSTHRU', 0); |
---|
57 | define('SMARTY_PHP_QUOTE', 1); |
---|
58 | define('SMARTY_PHP_REMOVE', 2); |
---|
59 | define('SMARTY_PHP_ALLOW', 3); |
---|
60 | |
---|
61 | /** |
---|
62 | * @package Smarty |
---|
63 | */ |
---|
64 | class Smarty |
---|
65 | { |
---|
66 | /**#@+ |
---|
67 | * Smarty Configuration Section |
---|
68 | */ |
---|
69 | |
---|
70 | /** |
---|
71 | * The name of the directory where templates are located. |
---|
72 | * |
---|
73 | * @var string |
---|
74 | */ |
---|
75 | var $template_dir = 'templates'; |
---|
76 | |
---|
77 | /** |
---|
78 | * The directory where compiled templates are located. |
---|
79 | * |
---|
80 | * @var string |
---|
81 | */ |
---|
82 | var $compile_dir = 'templates_c'; |
---|
83 | |
---|
84 | /** |
---|
85 | * The directory where config files are located. |
---|
86 | * |
---|
87 | * @var string |
---|
88 | */ |
---|
89 | var $config_dir = 'configs'; |
---|
90 | |
---|
91 | /** |
---|
92 | * An array of directories searched for plugins. |
---|
93 | * |
---|
94 | * @var array |
---|
95 | */ |
---|
96 | var $plugins_dir = array('plugins'); |
---|
97 | |
---|
98 | /** |
---|
99 | * If debugging is enabled, a debug console window will display |
---|
100 | * when the page loads (make sure your browser allows unrequested |
---|
101 | * popup windows) |
---|
102 | * |
---|
103 | * @var boolean |
---|
104 | */ |
---|
105 | var $debugging = false; |
---|
106 | |
---|
107 | /** |
---|
108 | * When set, smarty does uses this value as error_reporting-level. |
---|
109 | * |
---|
110 | * @var boolean |
---|
111 | */ |
---|
112 | var $error_reporting = null; |
---|
113 | |
---|
114 | /** |
---|
115 | * This is the path to the debug console template. If not set, |
---|
116 | * the default one will be used. |
---|
117 | * |
---|
118 | * @var string |
---|
119 | */ |
---|
120 | var $debug_tpl = ''; |
---|
121 | |
---|
122 | /** |
---|
123 | * This determines if debugging is enable-able from the browser. |
---|
124 | * <ul> |
---|
125 | * <li>NONE => no debugging control allowed</li> |
---|
126 | * <li>URL => enable debugging when SMARTY_DEBUG is found in the URL.</li> |
---|
127 | * </ul> |
---|
128 | * @link http://www.foo.dom/index.php?SMARTY_DEBUG |
---|
129 | * @var string |
---|
130 | */ |
---|
131 | var $debugging_ctrl = 'NONE'; |
---|
132 | |
---|
133 | /** |
---|
134 | * This tells Smarty whether to check for recompiling or not. Recompiling |
---|
135 | * does not need to happen unless a template or config file is changed. |
---|
136 | * Typically you enable this during development, and disable for |
---|
137 | * production. |
---|
138 | * |
---|
139 | * @var boolean |
---|
140 | */ |
---|
141 | var $compile_check = true; |
---|
142 | |
---|
143 | /** |
---|
144 | * This forces templates to compile every time. Useful for development |
---|
145 | * or debugging. |
---|
146 | * |
---|
147 | * @var boolean |
---|
148 | */ |
---|
149 | var $force_compile = false; |
---|
150 | |
---|
151 | /** |
---|
152 | * This enables template caching. |
---|
153 | * <ul> |
---|
154 | * <li>0 = no caching</li> |
---|
155 | * <li>1 = use class cache_lifetime value</li> |
---|
156 | * <li>2 = use cache_lifetime in cache file</li> |
---|
157 | * </ul> |
---|
158 | * @var integer |
---|
159 | */ |
---|
160 | var $caching = 0; |
---|
161 | |
---|
162 | /** |
---|
163 | * The name of the directory for cache files. |
---|
164 | * |
---|
165 | * @var string |
---|
166 | */ |
---|
167 | var $cache_dir = 'cache'; |
---|
168 | |
---|
169 | /** |
---|
170 | * This is the number of seconds cached content will persist. |
---|
171 | * <ul> |
---|
172 | * <li>0 = always regenerate cache</li> |
---|
173 | * <li>-1 = never expires</li> |
---|
174 | * </ul> |
---|
175 | * |
---|
176 | * @var integer |
---|
177 | */ |
---|
178 | var $cache_lifetime = 3600; |
---|
179 | |
---|
180 | /** |
---|
181 | * Only used when $caching is enabled. If true, then If-Modified-Since headers |
---|
182 | * are respected with cached content, and appropriate HTTP headers are sent. |
---|
183 | * This way repeated hits to a cached page do not send the entire page to the |
---|
184 | * client every time. |
---|
185 | * |
---|
186 | * @var boolean |
---|
187 | */ |
---|
188 | var $cache_modified_check = false; |
---|
189 | |
---|
190 | /** |
---|
191 | * This determines how Smarty handles "<?php ... ?>" tags in templates. |
---|
192 | * possible values: |
---|
193 | * <ul> |
---|
194 | * <li>SMARTY_PHP_PASSTHRU -> print tags as plain text</li> |
---|
195 | * <li>SMARTY_PHP_QUOTE -> escape tags as entities</li> |
---|
196 | * <li>SMARTY_PHP_REMOVE -> remove php tags</li> |
---|
197 | * <li>SMARTY_PHP_ALLOW -> execute php tags</li> |
---|
198 | * </ul> |
---|
199 | * |
---|
200 | * @var integer |
---|
201 | */ |
---|
202 | var $php_handling = SMARTY_PHP_PASSTHRU; |
---|
203 | |
---|
204 | /** |
---|
205 | * This enables template security. When enabled, many things are restricted |
---|
206 | * in the templates that normally would go unchecked. This is useful when |
---|
207 | * untrusted parties are editing templates and you want a reasonable level |
---|
208 | * of security. (no direct execution of PHP in templates for example) |
---|
209 | * |
---|
210 | * @var boolean |
---|
211 | */ |
---|
212 | var $security = false; |
---|
213 | |
---|
214 | /** |
---|
215 | * This is the list of template directories that are considered secure. This |
---|
216 | * is used only if {@link $security} is enabled. One directory per array |
---|
217 | * element. {@link $template_dir} is in this list implicitly. |
---|
218 | * |
---|
219 | * @var array |
---|
220 | */ |
---|
221 | var $secure_dir = array(); |
---|
222 | |
---|
223 | /** |
---|
224 | * These are the security settings for Smarty. They are used only when |
---|
225 | * {@link $security} is enabled. |
---|
226 | * |
---|
227 | * @var array |
---|
228 | */ |
---|
229 | var $security_settings = array( |
---|
230 | 'PHP_HANDLING' => false, |
---|
231 | 'IF_FUNCS' => array('array', 'list', |
---|
232 | 'isset', 'empty', |
---|
233 | 'count', 'sizeof', |
---|
234 | 'in_array', 'is_array', |
---|
235 | 'true', 'false', 'null'), |
---|
236 | 'INCLUDE_ANY' => false, |
---|
237 | 'PHP_TAGS' => false, |
---|
238 | 'MODIFIER_FUNCS' => array('count'), |
---|
239 | 'ALLOW_CONSTANTS' => false |
---|
240 | ); |
---|
241 | |
---|
242 | /** |
---|
243 | * This is an array of directories where trusted php scripts reside. |
---|
244 | * {@link $security} is disabled during their inclusion/execution. |
---|
245 | * |
---|
246 | * @var array |
---|
247 | */ |
---|
248 | var $trusted_dir = array(); |
---|
249 | |
---|
250 | /** |
---|
251 | * The left delimiter used for the template tags. |
---|
252 | * |
---|
253 | * @var string |
---|
254 | */ |
---|
255 | var $left_delimiter = '{'; |
---|
256 | |
---|
257 | /** |
---|
258 | * The right delimiter used for the template tags. |
---|
259 | * |
---|
260 | * @var string |
---|
261 | */ |
---|
262 | var $right_delimiter = '}'; |
---|
263 | |
---|
264 | /** |
---|
265 | * The order in which request variables are registered, similar to |
---|
266 | * variables_order in php.ini E = Environment, G = GET, P = POST, |
---|
267 | * C = Cookies, S = Server |
---|
268 | * |
---|
269 | * @var string |
---|
270 | */ |
---|
271 | var $request_vars_order = 'EGPCS'; |
---|
272 | |
---|
273 | /** |
---|
274 | * Indicates wether $HTTP_*_VARS[] (request_use_auto_globals=false) |
---|
275 | * are uses as request-vars or $_*[]-vars. note: if |
---|
276 | * request_use_auto_globals is true, then $request_vars_order has |
---|
277 | * no effect, but the php-ini-value "gpc_order" |
---|
278 | * |
---|
279 | * @var boolean |
---|
280 | */ |
---|
281 | var $request_use_auto_globals = true; |
---|
282 | |
---|
283 | /** |
---|
284 | * Set this if you want different sets of compiled files for the same |
---|
285 | * templates. This is useful for things like different languages. |
---|
286 | * Instead of creating separate sets of templates per language, you |
---|
287 | * set different compile_ids like 'en' and 'de'. |
---|
288 | * |
---|
289 | * @var string |
---|
290 | */ |
---|
291 | var $compile_id = null; |
---|
292 | |
---|
293 | /** |
---|
294 | * This tells Smarty whether or not to use sub dirs in the cache/ and |
---|
295 | * templates_c/ directories. sub directories better organized, but |
---|
296 | * may not work well with PHP safe mode enabled. |
---|
297 | * |
---|
298 | * @var boolean |
---|
299 | * |
---|
300 | */ |
---|
301 | var $use_sub_dirs = false; |
---|
302 | |
---|
303 | /** |
---|
304 | * This is a list of the modifiers to apply to all template variables. |
---|
305 | * Put each modifier in a separate array element in the order you want |
---|
306 | * them applied. example: <code>array('escape:"htmlall"');</code> |
---|
307 | * |
---|
308 | * @var array |
---|
309 | */ |
---|
310 | var $default_modifiers = array(); |
---|
311 | |
---|
312 | /** |
---|
313 | * This is the resource type to be used when not specified |
---|
314 | * at the beginning of the resource path. examples: |
---|
315 | * $smarty->display('file:index.tpl'); |
---|
316 | * $smarty->display('db:index.tpl'); |
---|
317 | * $smarty->display('index.tpl'); // will use default resource type |
---|
318 | * {include file="file:index.tpl"} |
---|
319 | * {include file="db:index.tpl"} |
---|
320 | * {include file="index.tpl"} {* will use default resource type *} |
---|
321 | * |
---|
322 | * @var array |
---|
323 | */ |
---|
324 | var $default_resource_type = 'file'; |
---|
325 | |
---|
326 | /** |
---|
327 | * The function used for cache file handling. If not set, built-in caching is used. |
---|
328 | * |
---|
329 | * @var null|string function name |
---|
330 | */ |
---|
331 | var $cache_handler_func = null; |
---|
332 | |
---|
333 | /** |
---|
334 | * This indicates which filters are automatically loaded into Smarty. |
---|
335 | * |
---|
336 | * @var array array of filter names |
---|
337 | */ |
---|
338 | var $autoload_filters = array(); |
---|
339 | |
---|
340 | /**#@+ |
---|
341 | * @var boolean |
---|
342 | */ |
---|
343 | /** |
---|
344 | * This tells if config file vars of the same name overwrite each other or not. |
---|
345 | * if disabled, same name variables are accumulated in an array. |
---|
346 | */ |
---|
347 | var $config_overwrite = true; |
---|
348 | |
---|
349 | /** |
---|
350 | * This tells whether or not to automatically booleanize config file variables. |
---|
351 | * If enabled, then the strings "on", "true", and "yes" are treated as boolean |
---|
352 | * true, and "off", "false" and "no" are treated as boolean false. |
---|
353 | */ |
---|
354 | var $config_booleanize = true; |
---|
355 | |
---|
356 | /** |
---|
357 | * This tells whether hidden sections [.foobar] are readable from the |
---|
358 | * tempalates or not. Normally you would never allow this since that is |
---|
359 | * the point behind hidden sections: the application can access them, but |
---|
360 | * the templates cannot. |
---|
361 | */ |
---|
362 | var $config_read_hidden = false; |
---|
363 | |
---|
364 | /** |
---|
365 | * This tells whether or not automatically fix newlines in config files. |
---|
366 | * It basically converts \r (mac) or \r\n (dos) to \n |
---|
367 | */ |
---|
368 | var $config_fix_newlines = true; |
---|
369 | /**#@-*/ |
---|
370 | |
---|
371 | /** |
---|
372 | * If a template cannot be found, this PHP function will be executed. |
---|
373 | * Useful for creating templates on-the-fly or other special action. |
---|
374 | * |
---|
375 | * @var string function name |
---|
376 | */ |
---|
377 | var $default_template_handler_func = ''; |
---|
378 | |
---|
379 | /** |
---|
380 | * The file that contains the compiler class. This can a full |
---|
381 | * pathname, or relative to the php_include path. |
---|
382 | * |
---|
383 | * @var string |
---|
384 | */ |
---|
385 | var $compiler_file = 'Smarty_Compiler.class.php'; |
---|
386 | |
---|
387 | /** |
---|
388 | * The class used for compiling templates. |
---|
389 | * |
---|
390 | * @var string |
---|
391 | */ |
---|
392 | var $compiler_class = 'Smarty_Compiler'; |
---|
393 | |
---|
394 | /** |
---|
395 | * The class used to load config vars. |
---|
396 | * |
---|
397 | * @var string |
---|
398 | */ |
---|
399 | var $config_class = 'Config_File'; |
---|
400 | |
---|
401 | /**#@+ |
---|
402 | * END Smarty Configuration Section |
---|
403 | * There should be no need to touch anything below this line. |
---|
404 | * @access private |
---|
405 | */ |
---|
406 | /** |
---|
407 | * where assigned template vars are kept |
---|
408 | * |
---|
409 | * @var array |
---|
410 | */ |
---|
411 | var $_tpl_vars = array(); |
---|
412 | |
---|
413 | /** |
---|
414 | * stores run-time $smarty.* vars |
---|
415 | * |
---|
416 | * @var null|array |
---|
417 | */ |
---|
418 | var $_smarty_vars = null; |
---|
419 | |
---|
420 | /** |
---|
421 | * keeps track of sections |
---|
422 | * |
---|
423 | * @var array |
---|
424 | */ |
---|
425 | var $_sections = array(); |
---|
426 | |
---|
427 | /** |
---|
428 | * keeps track of foreach blocks |
---|
429 | * |
---|
430 | * @var array |
---|
431 | */ |
---|
432 | var $_foreach = array(); |
---|
433 | |
---|
434 | /** |
---|
435 | * keeps track of tag hierarchy |
---|
436 | * |
---|
437 | * @var array |
---|
438 | */ |
---|
439 | var $_tag_stack = array(); |
---|
440 | |
---|
441 | /** |
---|
442 | * configuration object |
---|
443 | * |
---|
444 | * @var Config_file |
---|
445 | */ |
---|
446 | var $_conf_obj = null; |
---|
447 | |
---|
448 | /** |
---|
449 | * loaded configuration settings |
---|
450 | * |
---|
451 | * @var array |
---|
452 | */ |
---|
453 | var $_config = array(array('vars' => array(), 'files' => array())); |
---|
454 | |
---|
455 | /** |
---|
456 | * md5 checksum of the string 'Smarty' |
---|
457 | * |
---|
458 | * @var string |
---|
459 | */ |
---|
460 | var $_smarty_md5 = 'f8d698aea36fcbead2b9d5359ffca76f'; |
---|
461 | |
---|
462 | /** |
---|
463 | * Smarty version number |
---|
464 | * |
---|
465 | * @var string |
---|
466 | */ |
---|
467 | var $_version = '2.6.19'; |
---|
468 | |
---|
469 | /** |
---|
470 | * current template inclusion depth |
---|
471 | * |
---|
472 | * @var integer |
---|
473 | */ |
---|
474 | var $_inclusion_depth = 0; |
---|
475 | |
---|
476 | /** |
---|
477 | * for different compiled templates |
---|
478 | * |
---|
479 | * @var string |
---|
480 | */ |
---|
481 | var $_compile_id = null; |
---|
482 | |
---|
483 | /** |
---|
484 | * text in URL to enable debug mode |
---|
485 | * |
---|
486 | * @var string |
---|
487 | */ |
---|
488 | var $_smarty_debug_id = 'SMARTY_DEBUG'; |
---|
489 | |
---|
490 | /** |
---|
491 | * debugging information for debug console |
---|
492 | * |
---|
493 | * @var array |
---|
494 | */ |
---|
495 | var $_smarty_debug_info = array(); |
---|
496 | |
---|
497 | /** |
---|
498 | * info that makes up a cache file |
---|
499 | * |
---|
500 | * @var array |
---|
501 | */ |
---|
502 | var $_cache_info = array(); |
---|
503 | |
---|
504 | /** |
---|
505 | * default file permissions |
---|
506 | * |
---|
507 | * @var integer |
---|
508 | */ |
---|
509 | var $_file_perms = 0664; |
---|
510 | |
---|
511 | /** |
---|
512 | * default dir permissions |
---|
513 | * |
---|
514 | * @var integer |
---|
515 | */ |
---|
516 | var $_dir_perms = 0771; |
---|
517 | |
---|
518 | /** |
---|
519 | * registered objects |
---|
520 | * |
---|
521 | * @var array |
---|
522 | */ |
---|
523 | var $_reg_objects = array(); |
---|
524 | |
---|
525 | /** |
---|
526 | * table keeping track of plugins |
---|
527 | * |
---|
528 | * @var array |
---|
529 | */ |
---|
530 | var $_plugins = array( |
---|
531 | 'modifier' => array(), |
---|
532 | 'function' => array(), |
---|
533 | 'block' => array(), |
---|
534 | 'compiler' => array(), |
---|
535 | 'prefilter' => array(), |
---|
536 | 'postfilter' => array(), |
---|
537 | 'outputfilter' => array(), |
---|
538 | 'resource' => array(), |
---|
539 | 'insert' => array()); |
---|
540 | |
---|
541 | |
---|
542 | /** |
---|
543 | * cache serials |
---|
544 | * |
---|
545 | * @var array |
---|
546 | */ |
---|
547 | var $_cache_serials = array(); |
---|
548 | |
---|
549 | /** |
---|
550 | * name of optional cache include file |
---|
551 | * |
---|
552 | * @var string |
---|
553 | */ |
---|
554 | var $_cache_include = null; |
---|
555 | |
---|
556 | /** |
---|
557 | * indicate if the current code is used in a compiled |
---|
558 | * include |
---|
559 | * |
---|
560 | * @var string |
---|
561 | */ |
---|
562 | var $_cache_including = false; |
---|
563 | |
---|
564 | /**#@-*/ |
---|
565 | /** |
---|
566 | * The class constructor. |
---|
567 | */ |
---|
568 | function Smarty() |
---|
569 | { |
---|
570 | $this->assign('SCRIPT_NAME', isset($_SERVER['SCRIPT_NAME']) ? $_SERVER['SCRIPT_NAME'] |
---|
571 | : @$GLOBALS['HTTP_SERVER_VARS']['SCRIPT_NAME']); |
---|
572 | } |
---|
573 | |
---|
574 | /** |
---|
575 | * assigns values to template variables |
---|
576 | * |
---|
577 | * @param array|string $tpl_var the template variable name(s) |
---|
578 | * @param mixed $value the value to assign |
---|
579 | */ |
---|
580 | function assign($tpl_var, $value = null) |
---|
581 | { |
---|
582 | if (is_array($tpl_var)){ |
---|
583 | foreach ($tpl_var as $key => $val) { |
---|
584 | if ($key != '') { |
---|
585 | $this->_tpl_vars[$key] = $val; |
---|
586 | } |
---|
587 | } |
---|
588 | } else { |
---|
589 | if ($tpl_var != '') |
---|
590 | $this->_tpl_vars[$tpl_var] = $value; |
---|
591 | } |
---|
592 | } |
---|
593 | |
---|
594 | /** |
---|
595 | * assigns values to template variables by reference |
---|
596 | * |
---|
597 | * @param string $tpl_var the template variable name |
---|
598 | * @param mixed $value the referenced value to assign |
---|
599 | */ |
---|
600 | function assign_by_ref($tpl_var, &$value) |
---|
601 | { |
---|
602 | if ($tpl_var != '') |
---|
603 | $this->_tpl_vars[$tpl_var] = &$value; |
---|
604 | } |
---|
605 | |
---|
606 | /** |
---|
607 | * appends values to template variables |
---|
608 | * |
---|
609 | * @param array|string $tpl_var the template variable name(s) |
---|
610 | * @param mixed $value the value to append |
---|
611 | */ |
---|
612 | function append($tpl_var, $value=null, $merge=false) |
---|
613 | { |
---|
614 | if (is_array($tpl_var)) { |
---|
615 | // $tpl_var is an array, ignore $value |
---|
616 | foreach ($tpl_var as $_key => $_val) { |
---|
617 | if ($_key != '') { |
---|
618 | if(!@is_array($this->_tpl_vars[$_key])) { |
---|
619 | settype($this->_tpl_vars[$_key],'array'); |
---|
620 | } |
---|
621 | if($merge && is_array($_val)) { |
---|
622 | foreach($_val as $_mkey => $_mval) { |
---|
623 | $this->_tpl_vars[$_key][$_mkey] = $_mval; |
---|
624 | } |
---|
625 | } else { |
---|
626 | $this->_tpl_vars[$_key][] = $_val; |
---|
627 | } |
---|
628 | } |
---|
629 | } |
---|
630 | } else { |
---|
631 | if ($tpl_var != '' && isset($value)) { |
---|
632 | if(!@is_array($this->_tpl_vars[$tpl_var])) { |
---|
633 | settype($this->_tpl_vars[$tpl_var],'array'); |
---|
634 | } |
---|
635 | if($merge && is_array($value)) { |
---|
636 | foreach($value as $_mkey => $_mval) { |
---|
637 | $this->_tpl_vars[$tpl_var][$_mkey] = $_mval; |
---|
638 | } |
---|
639 | } else { |
---|
640 | $this->_tpl_vars[$tpl_var][] = $value; |
---|
641 | } |
---|
642 | } |
---|
643 | } |
---|
644 | } |
---|
645 | |
---|
646 | /** |
---|
647 | * appends values to template variables by reference |
---|
648 | * |
---|
649 | * @param string $tpl_var the template variable name |
---|
650 | * @param mixed $value the referenced value to append |
---|
651 | */ |
---|
652 | function append_by_ref($tpl_var, &$value, $merge=false) |
---|
653 | { |
---|
654 | if ($tpl_var != '' && isset($value)) { |
---|
655 | if(!@is_array($this->_tpl_vars[$tpl_var])) { |
---|
656 | settype($this->_tpl_vars[$tpl_var],'array'); |
---|
657 | } |
---|
658 | if ($merge && is_array($value)) { |
---|
659 | foreach($value as $_key => $_val) { |
---|
660 | $this->_tpl_vars[$tpl_var][$_key] = &$value[$_key]; |
---|
661 | } |
---|
662 | } else { |
---|
663 | $this->_tpl_vars[$tpl_var][] = &$value; |
---|
664 | } |
---|
665 | } |
---|
666 | } |
---|
667 | |
---|
668 | |
---|
669 | /** |
---|
670 | * clear the given assigned template variable. |
---|
671 | * |
---|
672 | * @param string $tpl_var the template variable to clear |
---|
673 | */ |
---|
674 | function clear_assign($tpl_var) |
---|
675 | { |
---|
676 | if (is_array($tpl_var)) |
---|
677 | foreach ($tpl_var as $curr_var) |
---|
678 | unset($this->_tpl_vars[$curr_var]); |
---|
679 | else |
---|
680 | unset($this->_tpl_vars[$tpl_var]); |
---|
681 | } |
---|
682 | |
---|
683 | |
---|
684 | /** |
---|
685 | * Registers custom function to be used in templates |
---|
686 | * |
---|
687 | * @param string $function the name of the template function |
---|
688 | * @param string $function_impl the name of the PHP function to register |
---|
689 | */ |
---|
690 | function register_function($function, $function_impl, $cacheable=true, $cache_attrs=null) |
---|
691 | { |
---|
692 | $this->_plugins['function'][$function] = |
---|
693 | array($function_impl, null, null, false, $cacheable, $cache_attrs); |
---|
694 | |
---|
695 | } |
---|
696 | |
---|
697 | /** |
---|
698 | * Unregisters custom function |
---|
699 | * |
---|
700 | * @param string $function name of template function |
---|
701 | */ |
---|
702 | function unregister_function($function) |
---|
703 | { |
---|
704 | unset($this->_plugins['function'][$function]); |
---|
705 | } |
---|
706 | |
---|
707 | /** |
---|
708 | * Registers object to be used in templates |
---|
709 | * |
---|
710 | * @param string $object name of template object |
---|
711 | * @param object &$object_impl the referenced PHP object to register |
---|
712 | * @param null|array $allowed list of allowed methods (empty = all) |
---|
713 | * @param boolean $smarty_args smarty argument format, else traditional |
---|
714 | * @param null|array $block_functs list of methods that are block format |
---|
715 | */ |
---|
716 | function register_object($object, &$object_impl, $allowed = array(), $smarty_args = true, $block_methods = array()) |
---|
717 | { |
---|
718 | settype($allowed, 'array'); |
---|
719 | settype($smarty_args, 'boolean'); |
---|
720 | $this->_reg_objects[$object] = |
---|
721 | array(&$object_impl, $allowed, $smarty_args, $block_methods); |
---|
722 | } |
---|
723 | |
---|
724 | /** |
---|
725 | * Unregisters object |
---|
726 | * |
---|
727 | * @param string $object name of template object |
---|
728 | */ |
---|
729 | function unregister_object($object) |
---|
730 | { |
---|
731 | unset($this->_reg_objects[$object]); |
---|
732 | } |
---|
733 | |
---|
734 | |
---|
735 | /** |
---|
736 | * Registers block function to be used in templates |
---|
737 | * |
---|
738 | * @param string $block name of template block |
---|
739 | * @param string $block_impl PHP function to register |
---|
740 | */ |
---|
741 | function register_block($block, $block_impl, $cacheable=true, $cache_attrs=null) |
---|
742 | { |
---|
743 | $this->_plugins['block'][$block] = |
---|
744 | array($block_impl, null, null, false, $cacheable, $cache_attrs); |
---|
745 | } |
---|
746 | |
---|
747 | /** |
---|
748 | * Unregisters block function |
---|
749 | * |
---|
750 | * @param string $block name of template function |
---|
751 | */ |
---|
752 | function unregister_block($block) |
---|
753 | { |
---|
754 | unset($this->_plugins['block'][$block]); |
---|
755 | } |
---|
756 | |
---|
757 | /** |
---|
758 | * Registers compiler function |
---|
759 | * |
---|
760 | * @param string $function name of template function |
---|
761 | * @param string $function_impl name of PHP function to register |
---|
762 | */ |
---|
763 | function register_compiler_function($function, $function_impl, $cacheable=true) |
---|
764 | { |
---|
765 | $this->_plugins['compiler'][$function] = |
---|
766 | array($function_impl, null, null, false, $cacheable); |
---|
767 | } |
---|
768 | |
---|
769 | /** |
---|
770 | * Unregisters compiler function |
---|
771 | * |
---|
772 | * @param string $function name of template function |
---|
773 | */ |
---|
774 | function unregister_compiler_function($function) |
---|
775 | { |
---|
776 | unset($this->_plugins['compiler'][$function]); |
---|
777 | } |
---|
778 | |
---|
779 | /** |
---|
780 | * Registers modifier to be used in templates |
---|
781 | * |
---|
782 | * @param string $modifier name of template modifier |
---|
783 | * @param string $modifier_impl name of PHP function to register |
---|
784 | */ |
---|
785 | function register_modifier($modifier, $modifier_impl) |
---|
786 | { |
---|
787 | $this->_plugins['modifier'][$modifier] = |
---|
788 | array($modifier_impl, null, null, false); |
---|
789 | } |
---|
790 | |
---|
791 | /** |
---|
792 | * Unregisters modifier |
---|
793 | * |
---|
794 | * @param string $modifier name of template modifier |
---|
795 | */ |
---|
796 | function unregister_modifier($modifier) |
---|
797 | { |
---|
798 | unset($this->_plugins['modifier'][$modifier]); |
---|
799 | } |
---|
800 | |
---|
801 | /** |
---|
802 | * Registers a resource to fetch a template |
---|
803 | * |
---|
804 | * @param string $type name of resource |
---|
805 | * @param array $functions array of functions to handle resource |
---|
806 | */ |
---|
807 | function register_resource($type, $functions) |
---|
808 | { |
---|
809 | if (count($functions)==4) { |
---|
810 | $this->_plugins['resource'][$type] = |
---|
811 | array($functions, false); |
---|
812 | |
---|
813 | } elseif (count($functions)==5) { |
---|
814 | $this->_plugins['resource'][$type] = |
---|
815 | array(array(array(&$functions[0], $functions[1]) |
---|
816 | ,array(&$functions[0], $functions[2]) |
---|
817 | ,array(&$functions[0], $functions[3]) |
---|
818 | ,array(&$functions[0], $functions[4])) |
---|
819 | ,false); |
---|
820 | |
---|
821 | } else { |
---|
822 | $this->trigger_error("malformed function-list for '$type' in register_resource"); |
---|
823 | |
---|
824 | } |
---|
825 | } |
---|
826 | |
---|
827 | /** |
---|
828 | * Unregisters a resource |
---|
829 | * |
---|
830 | * @param string $type name of resource |
---|
831 | */ |
---|
832 | function unregister_resource($type) |
---|
833 | { |
---|
834 | unset($this->_plugins['resource'][$type]); |
---|
835 | } |
---|
836 | |
---|
837 | /** |
---|
838 | * Registers a prefilter function to apply |
---|
839 | * to a template before compiling |
---|
840 | * |
---|
841 | * @param callback $function |
---|
842 | */ |
---|
843 | function register_prefilter($function) |
---|
844 | { |
---|
845 | $this->_plugins['prefilter'][$this->_get_filter_name($function)] |
---|
846 | = array($function, null, null, false); |
---|
847 | } |
---|
848 | |
---|
849 | /** |
---|
850 | * Unregisters a prefilter function |
---|
851 | * |
---|
852 | * @param callback $function |
---|
853 | */ |
---|
854 | function unregister_prefilter($function) |
---|
855 | { |
---|
856 | unset($this->_plugins['prefilter'][$this->_get_filter_name($function)]); |
---|
857 | } |
---|
858 | |
---|
859 | /** |
---|
860 | * Registers a postfilter function to apply |
---|
861 | * to a compiled template after compilation |
---|
862 | * |
---|
863 | * @param callback $function |
---|
864 | */ |
---|
865 | function register_postfilter($function) |
---|
866 | { |
---|
867 | $this->_plugins['postfilter'][$this->_get_filter_name($function)] |
---|
868 | = array($function, null, null, false); |
---|
869 | } |
---|
870 | |
---|
871 | /** |
---|
872 | * Unregisters a postfilter function |
---|
873 | * |
---|
874 | * @param callback $function |
---|
875 | */ |
---|
876 | function unregister_postfilter($function) |
---|
877 | { |
---|
878 | unset($this->_plugins['postfilter'][$this->_get_filter_name($function)]); |
---|
879 | } |
---|
880 | |
---|
881 | /** |
---|
882 | * Registers an output filter function to apply |
---|
883 | * to a template output |
---|
884 | * |
---|
885 | * @param callback $function |
---|
886 | */ |
---|
887 | function register_outputfilter($function) |
---|
888 | { |
---|
889 | $this->_plugins['outputfilter'][$this->_get_filter_name($function)] |
---|
890 | = array($function, null, null, false); |
---|
891 | } |
---|
892 | |
---|
893 | /** |
---|
894 | * Unregisters an outputfilter function |
---|
895 | * |
---|
896 | * @param callback $function |
---|
897 | */ |
---|
898 | function unregister_outputfilter($function) |
---|
899 | { |
---|
900 | unset($this->_plugins['outputfilter'][$this->_get_filter_name($function)]); |
---|
901 | } |
---|
902 | |
---|
903 | /** |
---|
904 | * load a filter of specified type and name |
---|
905 | * |
---|
906 | * @param string $type filter type |
---|
907 | * @param string $name filter name |
---|
908 | */ |
---|
909 | function load_filter($type, $name) |
---|
910 | { |
---|
911 | switch ($type) { |
---|
912 | case 'output': |
---|
913 | $_params = array('plugins' => array(array($type . 'filter', $name, null, null, false))); |
---|
914 | require_once(SMARTY_CORE_DIR . 'core.load_plugins.php'); |
---|
915 | smarty_core_load_plugins($_params, $this); |
---|
916 | break; |
---|
917 | |
---|
918 | case 'pre': |
---|
919 | case 'post': |
---|
920 | if (!isset($this->_plugins[$type . 'filter'][$name])) |
---|
921 | $this->_plugins[$type . 'filter'][$name] = false; |
---|
922 | break; |
---|
923 | } |
---|
924 | } |
---|
925 | |
---|
926 | /** |
---|
927 | * clear cached content for the given template and cache id |
---|
928 | * |
---|
929 | * @param string $tpl_file name of template file |
---|
930 | * @param string $cache_id name of cache_id |
---|
931 | * @param string $compile_id name of compile_id |
---|
932 | * @param string $exp_time expiration time |
---|
933 | * @return boolean |
---|
934 | */ |
---|
935 | function clear_cache($tpl_file = null, $cache_id = null, $compile_id = null, $exp_time = null) |
---|
936 | { |
---|
937 | |
---|
938 | if (!isset($compile_id)) |
---|
939 | $compile_id = $this->compile_id; |
---|
940 | |
---|
941 | if (!isset($tpl_file)) |
---|
942 | $compile_id = null; |
---|
943 | |
---|
944 | $_auto_id = $this->_get_auto_id($cache_id, $compile_id); |
---|
945 | |
---|
946 | if (!empty($this->cache_handler_func)) { |
---|
947 | return call_user_func_array($this->cache_handler_func, |
---|
948 | array('clear', &$this, &$dummy, $tpl_file, $cache_id, $compile_id, $exp_time)); |
---|
949 | } else { |
---|
950 | $_params = array('auto_base' => $this->cache_dir, |
---|
951 | 'auto_source' => $tpl_file, |
---|
952 | 'auto_id' => $_auto_id, |
---|
953 | 'exp_time' => $exp_time); |
---|
954 | require_once(SMARTY_CORE_DIR . 'core.rm_auto.php'); |
---|
955 | return smarty_core_rm_auto($_params, $this); |
---|
956 | } |
---|
957 | |
---|
958 | } |
---|
959 | |
---|
960 | |
---|
961 | /** |
---|
962 | * clear the entire contents of cache (all templates) |
---|
963 | * |
---|
964 | * @param string $exp_time expire time |
---|
965 | * @return boolean results of {@link smarty_core_rm_auto()} |
---|
966 | */ |
---|
967 | function clear_all_cache($exp_time = null) |
---|
968 | { |
---|
969 | return $this->clear_cache(null, null, null, $exp_time); |
---|
970 | } |
---|
971 | |
---|
972 | |
---|
973 | /** |
---|
974 | * test to see if valid cache exists for this template |
---|
975 | * |
---|
976 | * @param string $tpl_file name of template file |
---|
977 | * @param string $cache_id |
---|
978 | * @param string $compile_id |
---|
979 | * @return string|false results of {@link _read_cache_file()} |
---|
980 | */ |
---|
981 | function is_cached($tpl_file, $cache_id = null, $compile_id = null) |
---|
982 | { |
---|
983 | if (!$this->caching) |
---|
984 | return false; |
---|
985 | |
---|
986 | if (!isset($compile_id)) |
---|
987 | $compile_id = $this->compile_id; |
---|
988 | |
---|
989 | $_params = array( |
---|
990 | 'tpl_file' => $tpl_file, |
---|
991 | 'cache_id' => $cache_id, |
---|
992 | 'compile_id' => $compile_id |
---|
993 | ); |
---|
994 | require_once(SMARTY_CORE_DIR . 'core.read_cache_file.php'); |
---|
995 | return smarty_core_read_cache_file($_params, $this); |
---|
996 | } |
---|
997 | |
---|
998 | |
---|
999 | /** |
---|
1000 | * clear all the assigned template variables. |
---|
1001 | * |
---|
1002 | */ |
---|
1003 | function clear_all_assign() |
---|
1004 | { |
---|
1005 | $this->_tpl_vars = array(); |
---|
1006 | } |
---|
1007 | |
---|
1008 | /** |
---|
1009 | * clears compiled version of specified template resource, |
---|
1010 | * or all compiled template files if one is not specified. |
---|
1011 | * This function is for advanced use only, not normally needed. |
---|
1012 | * |
---|
1013 | * @param string $tpl_file |
---|
1014 | * @param string $compile_id |
---|
1015 | * @param string $exp_time |
---|
1016 | * @return boolean results of {@link smarty_core_rm_auto()} |
---|
1017 | */ |
---|
1018 | function clear_compiled_tpl($tpl_file = null, $compile_id = null, $exp_time = null) |
---|
1019 | { |
---|
1020 | if (!isset($compile_id)) { |
---|
1021 | $compile_id = $this->compile_id; |
---|
1022 | } |
---|
1023 | $_params = array('auto_base' => $this->compile_dir, |
---|
1024 | 'auto_source' => $tpl_file, |
---|
1025 | 'auto_id' => $compile_id, |
---|
1026 | 'exp_time' => $exp_time, |
---|
1027 | 'extensions' => array('.inc', '.php')); |
---|
1028 | require_once(SMARTY_CORE_DIR . 'core.rm_auto.php'); |
---|
1029 | return smarty_core_rm_auto($_params, $this); |
---|
1030 | } |
---|
1031 | |
---|
1032 | /** |
---|
1033 | * Checks whether requested template exists. |
---|
1034 | * |
---|
1035 | * @param string $tpl_file |
---|
1036 | * @return boolean |
---|
1037 | */ |
---|
1038 | function template_exists($tpl_file) |
---|
1039 | { |
---|
1040 | $_params = array('resource_name' => $tpl_file, 'quiet'=>true, 'get_source'=>false); |
---|
1041 | return $this->_fetch_resource_info($_params); |
---|
1042 | } |
---|
1043 | |
---|
1044 | /** |
---|
1045 | * Returns an array containing template variables |
---|
1046 | * |
---|
1047 | * @param string $name |
---|
1048 | * @param string $type |
---|
1049 | * @return array |
---|
1050 | */ |
---|
1051 | function &get_template_vars($name=null) |
---|
1052 | { |
---|
1053 | if(!isset($name)) { |
---|
1054 | return $this->_tpl_vars; |
---|
1055 | } elseif(isset($this->_tpl_vars[$name])) { |
---|
1056 | return $this->_tpl_vars[$name]; |
---|
1057 | } else { |
---|
1058 | // var non-existant, return valid reference |
---|
1059 | $_tmp = null; |
---|
1060 | return $_tmp; |
---|
1061 | } |
---|
1062 | } |
---|
1063 | |
---|
1064 | /** |
---|
1065 | * Returns an array containing config variables |
---|
1066 | * |
---|
1067 | * @param string $name |
---|
1068 | * @param string $type |
---|
1069 | * @return array |
---|
1070 | */ |
---|
1071 | function &get_config_vars($name=null) |
---|
1072 | { |
---|
1073 | if(!isset($name) && is_array($this->_config[0])) { |
---|
1074 | return $this->_config[0]['vars']; |
---|
1075 | } else if(isset($this->_config[0]['vars'][$name])) { |
---|
1076 | return $this->_config[0]['vars'][$name]; |
---|
1077 | } else { |
---|
1078 | // var non-existant, return valid reference |
---|
1079 | $_tmp = null; |
---|
1080 | return $_tmp; |
---|
1081 | } |
---|
1082 | } |
---|
1083 | |
---|
1084 | /** |
---|
1085 | * trigger Smarty error |
---|
1086 | * |
---|
1087 | * @param string $error_msg |
---|
1088 | * @param integer $error_type |
---|
1089 | */ |
---|
1090 | function trigger_error($error_msg, $error_type = E_USER_WARNING) |
---|
1091 | { |
---|
1092 | trigger_error("Smarty error: $error_msg", $error_type); |
---|
1093 | } |
---|
1094 | |
---|
1095 | |
---|
1096 | /** |
---|
1097 | * executes & displays the template results |
---|
1098 | * |
---|
1099 | * @param string $resource_name |
---|
1100 | * @param string $cache_id |
---|
1101 | * @param string $compile_id |
---|
1102 | */ |
---|
1103 | function display($resource_name, $cache_id = null, $compile_id = null) |
---|
1104 | { |
---|
1105 | $this->fetch($resource_name, $cache_id, $compile_id, true); |
---|
1106 | } |
---|
1107 | |
---|
1108 | /** |
---|
1109 | * executes & returns or displays the template results |
---|
1110 | * |
---|
1111 | * @param string $resource_name |
---|
1112 | * @param string $cache_id |
---|
1113 | * @param string $compile_id |
---|
1114 | * @param boolean $display |
---|
1115 | */ |
---|
1116 | function fetch($resource_name, $cache_id = null, $compile_id = null, $display = false) |
---|
1117 | { |
---|
1118 | static $_cache_info = array(); |
---|
1119 | |
---|
1120 | $_smarty_old_error_level = $this->debugging ? error_reporting() : error_reporting(isset($this->error_reporting) |
---|
1121 | ? $this->error_reporting : error_reporting() & ~E_NOTICE); |
---|
1122 | |
---|
1123 | if (!$this->debugging && $this->debugging_ctrl == 'URL') { |
---|
1124 | $_query_string = $this->request_use_auto_globals ? $_SERVER['QUERY_STRING'] : $GLOBALS['HTTP_SERVER_VARS']['QUERY_STRING']; |
---|
1125 | if (@strstr($_query_string, $this->_smarty_debug_id)) { |
---|
1126 | if (@strstr($_query_string, $this->_smarty_debug_id . '=on')) { |
---|
1127 | // enable debugging for this browser session |
---|
1128 | @setcookie('SMARTY_DEBUG', true); |
---|
1129 | $this->debugging = true; |
---|
1130 | } elseif (@strstr($_query_string, $this->_smarty_debug_id . '=off')) { |
---|
1131 | // disable debugging for this browser session |
---|
1132 | @setcookie('SMARTY_DEBUG', false); |
---|
1133 | $this->debugging = false; |
---|
1134 | } else { |
---|
1135 | // enable debugging for this page |
---|
1136 | $this->debugging = true; |
---|
1137 | } |
---|
1138 | } else { |
---|
1139 | $this->debugging = (bool)($this->request_use_auto_globals ? @$_COOKIE['SMARTY_DEBUG'] : @$GLOBALS['HTTP_COOKIE_VARS']['SMARTY_DEBUG']); |
---|
1140 | } |
---|
1141 | } |
---|
1142 | |
---|
1143 | if ($this->debugging) { |
---|
1144 | // capture time for debugging info |
---|
1145 | $_params = array(); |
---|
1146 | require_once(SMARTY_CORE_DIR . 'core.get_microtime.php'); |
---|
1147 | $_debug_start_time = smarty_core_get_microtime($_params, $this); |
---|
1148 | $this->_smarty_debug_info[] = array('type' => 'template', |
---|
1149 | 'filename' => $resource_name, |
---|
1150 | 'depth' => 0); |
---|
1151 | $_included_tpls_idx = count($this->_smarty_debug_info) - 1; |
---|
1152 | } |
---|
1153 | |
---|
1154 | if (!isset($compile_id)) { |
---|
1155 | $compile_id = $this->compile_id; |
---|
1156 | } |
---|
1157 | |
---|
1158 | $this->_compile_id = $compile_id; |
---|
1159 | $this->_inclusion_depth = 0; |
---|
1160 | |
---|
1161 | if ($this->caching) { |
---|
1162 | // save old cache_info, initialize cache_info |
---|
1163 | array_push($_cache_info, $this->_cache_info); |
---|
1164 | $this->_cache_info = array(); |
---|
1165 | $_params = array( |
---|
1166 | 'tpl_file' => $resource_name, |
---|
1167 | 'cache_id' => $cache_id, |
---|
1168 | 'compile_id' => $compile_id, |
---|
1169 | 'results' => null |
---|
1170 | ); |
---|
1171 | require_once(SMARTY_CORE_DIR . 'core.read_cache_file.php'); |
---|
1172 | if (smarty_core_read_cache_file($_params, $this)) { |
---|
1173 | $_smarty_results = $_params['results']; |
---|
1174 | if (!empty($this->_cache_info['insert_tags'])) { |
---|
1175 | $_params = array('plugins' => $this->_cache_info['insert_tags']); |
---|
1176 | require_once(SMARTY_CORE_DIR . 'core.load_plugins.php'); |
---|
1177 | smarty_core_load_plugins($_params, $this); |
---|
1178 | $_params = array('results' => $_smarty_results); |
---|
1179 | require_once(SMARTY_CORE_DIR . 'core.process_cached_inserts.php'); |
---|
1180 | $_smarty_results = smarty_core_process_cached_inserts($_params, $this); |
---|
1181 | } |
---|
1182 | if (!empty($this->_cache_info['cache_serials'])) { |
---|
1183 | $_params = array('results' => $_smarty_results); |
---|
1184 | require_once(SMARTY_CORE_DIR . 'core.process_compiled_include.php'); |
---|
1185 | $_smarty_results = smarty_core_process_compiled_include($_params, $this); |
---|
1186 | } |
---|
1187 | |
---|
1188 | |
---|
1189 | if ($display) { |
---|
1190 | if ($this->debugging) |
---|
1191 | { |
---|
1192 | // capture time for debugging info |
---|
1193 | $_params = array(); |
---|
1194 | require_once(SMARTY_CORE_DIR . 'core.get_microtime.php'); |
---|
1195 | $this->_smarty_debug_info[$_included_tpls_idx]['exec_time'] = smarty_core_get_microtime($_params, $this) - $_debug_start_time; |
---|
1196 | require_once(SMARTY_CORE_DIR . 'core.display_debug_console.php'); |
---|
1197 | $_smarty_results .= smarty_core_display_debug_console($_params, $this); |
---|
1198 | } |
---|
1199 | if ($this->cache_modified_check) { |
---|
1200 | $_server_vars = ($this->request_use_auto_globals) ? $_SERVER : $GLOBALS['HTTP_SERVER_VARS']; |
---|
1201 | $_last_modified_date = @substr($_server_vars['HTTP_IF_MODIFIED_SINCE'], 0, strpos($_server_vars['HTTP_IF_MODIFIED_SINCE'], 'GMT') + 3); |
---|
1202 | $_gmt_mtime = gmdate('D, d M Y H:i:s', $this->_cache_info['timestamp']).' GMT'; |
---|
1203 | if (@count($this->_cache_info['insert_tags']) == 0 |
---|
1204 | && !$this->_cache_serials |
---|
1205 | && $_gmt_mtime == $_last_modified_date) { |
---|
1206 | if (php_sapi_name()=='cgi') |
---|
1207 | header('Status: 304 Not Modified'); |
---|
1208 | else |
---|
1209 | header('HTTP/1.1 304 Not Modified'); |
---|
1210 | |
---|
1211 | } else { |
---|
1212 | header('Last-Modified: '.$_gmt_mtime); |
---|
1213 | echo $_smarty_results; |
---|
1214 | } |
---|
1215 | } else { |
---|
1216 | echo $_smarty_results; |
---|
1217 | } |
---|
1218 | error_reporting($_smarty_old_error_level); |
---|
1219 | // restore initial cache_info |
---|
1220 | $this->_cache_info = array_pop($_cache_info); |
---|
1221 | return true; |
---|
1222 | } else { |
---|
1223 | error_reporting($_smarty_old_error_level); |
---|
1224 | // restore initial cache_info |
---|
1225 | $this->_cache_info = array_pop($_cache_info); |
---|
1226 | return $_smarty_results; |
---|
1227 | } |
---|
1228 | } else { |
---|
1229 | $this->_cache_info['template'][$resource_name] = true; |
---|
1230 | if ($this->cache_modified_check && $display) { |
---|
1231 | header('Last-Modified: '.gmdate('D, d M Y H:i:s', time()).' GMT'); |
---|
1232 | } |
---|
1233 | } |
---|
1234 | } |
---|
1235 | |
---|
1236 | // load filters that are marked as autoload |
---|
1237 | if (count($this->autoload_filters)) { |
---|
1238 | foreach ($this->autoload_filters as $_filter_type => $_filters) { |
---|
1239 | foreach ($_filters as $_filter) { |
---|
1240 | $this->load_filter($_filter_type, $_filter); |
---|
1241 | } |
---|
1242 | } |
---|
1243 | } |
---|
1244 | |
---|
1245 | $_smarty_compile_path = $this->_get_compile_path($resource_name); |
---|
1246 | |
---|
1247 | // if we just need to display the results, don't perform output |
---|
1248 | // buffering - for speed |
---|
1249 | $_cache_including = $this->_cache_including; |
---|
1250 | $this->_cache_including = false; |
---|
1251 | if ($display && !$this->caching && count($this->_plugins['outputfilter']) == 0) { |
---|
1252 | if ($this->_is_compiled($resource_name, $_smarty_compile_path) |
---|
1253 | || $this->_compile_resource($resource_name, $_smarty_compile_path)) |
---|
1254 | { |
---|
1255 | include($_smarty_compile_path); |
---|
1256 | } |
---|
1257 | } else { |
---|
1258 | ob_start(); |
---|
1259 | if ($this->_is_compiled($resource_name, $_smarty_compile_path) |
---|
1260 | || $this->_compile_resource($resource_name, $_smarty_compile_path)) |
---|
1261 | { |
---|
1262 | include($_smarty_compile_path); |
---|
1263 | } |
---|
1264 | $_smarty_results = ob_get_contents(); |
---|
1265 | ob_end_clean(); |
---|
1266 | |
---|
1267 | foreach ((array)$this->_plugins['outputfilter'] as $_output_filter) { |
---|
1268 | $_smarty_results = call_user_func_array($_output_filter[0], array($_smarty_results, &$this)); |
---|
1269 | } |
---|
1270 | } |
---|
1271 | |
---|
1272 | if ($this->caching) { |
---|
1273 | $_params = array('tpl_file' => $resource_name, |
---|
1274 | 'cache_id' => $cache_id, |
---|
1275 | 'compile_id' => $compile_id, |
---|
1276 | 'results' => $_smarty_results); |
---|
1277 | require_once(SMARTY_CORE_DIR . 'core.write_cache_file.php'); |
---|
1278 | smarty_core_write_cache_file($_params, $this); |
---|
1279 | require_once(SMARTY_CORE_DIR . 'core.process_cached_inserts.php'); |
---|
1280 | $_smarty_results = smarty_core_process_cached_inserts($_params, $this); |
---|
1281 | |
---|
1282 | if ($this->_cache_serials) { |
---|
1283 | // strip nocache-tags from output |
---|
1284 | $_smarty_results = preg_replace('!(\{/?nocache\:[0-9a-f]{32}#\d+\})!s' |
---|
1285 | ,'' |
---|
1286 | ,$_smarty_results); |
---|
1287 | } |
---|
1288 | // restore initial cache_info |
---|
1289 | $this->_cache_info = array_pop($_cache_info); |
---|
1290 | } |
---|
1291 | $this->_cache_including = $_cache_including; |
---|
1292 | |
---|
1293 | if ($display) { |
---|
1294 | if (isset($_smarty_results)) { echo $_smarty_results; } |
---|
1295 | if ($this->debugging) { |
---|
1296 | // capture time for debugging info |
---|
1297 | $_params = array(); |
---|
1298 | require_once(SMARTY_CORE_DIR . 'core.get_microtime.php'); |
---|
1299 | $this->_smarty_debug_info[$_included_tpls_idx]['exec_time'] = (smarty_core_get_microtime($_params, $this) - $_debug_start_time); |
---|
1300 | require_once(SMARTY_CORE_DIR . 'core.display_debug_console.php'); |
---|
1301 | echo smarty_core_display_debug_console($_params, $this); |
---|
1302 | } |
---|
1303 | error_reporting($_smarty_old_error_level); |
---|
1304 | return; |
---|
1305 | } else { |
---|
1306 | error_reporting($_smarty_old_error_level); |
---|
1307 | if (isset($_smarty_results)) { return $_smarty_results; } |
---|
1308 | } |
---|
1309 | } |
---|
1310 | |
---|
1311 | /** |
---|
1312 | * load configuration values |
---|
1313 | * |
---|
1314 | * @param string $file |
---|
1315 | * @param string $section |
---|
1316 | * @param string $scope |
---|
1317 | */ |
---|
1318 | function config_load($file, $section = null, $scope = 'global') |
---|
1319 | { |
---|
1320 | require_once($this->_get_plugin_filepath('function', 'config_load')); |
---|
1321 | smarty_function_config_load(array('file' => $file, 'section' => $section, 'scope' => $scope), $this); |
---|
1322 | } |
---|
1323 | |
---|
1324 | /** |
---|
1325 | * return a reference to a registered object |
---|
1326 | * |
---|
1327 | * @param string $name |
---|
1328 | * @return object |
---|
1329 | */ |
---|
1330 | function &get_registered_object($name) { |
---|
1331 | if (!isset($this->_reg_objects[$name])) |
---|
1332 | $this->_trigger_fatal_error("'$name' is not a registered object"); |
---|
1333 | |
---|
1334 | if (!is_object($this->_reg_objects[$name][0])) |
---|
1335 | $this->_trigger_fatal_error("registered '$name' is not an object"); |
---|
1336 | |
---|
1337 | return $this->_reg_objects[$name][0]; |
---|
1338 | } |
---|
1339 | |
---|
1340 | /** |
---|
1341 | * clear configuration values |
---|
1342 | * |
---|
1343 | * @param string $var |
---|
1344 | */ |
---|
1345 | function clear_config($var = null) |
---|
1346 | { |
---|
1347 | if(!isset($var)) { |
---|
1348 | // clear all values |
---|
1349 | $this->_config = array(array('vars' => array(), |
---|
1350 | 'files' => array())); |
---|
1351 | } else { |
---|
1352 | unset($this->_config[0]['vars'][$var]); |
---|
1353 | } |
---|
1354 | } |
---|
1355 | |
---|
1356 | /** |
---|
1357 | * get filepath of requested plugin |
---|
1358 | * |
---|
1359 | * @param string $type |
---|
1360 | * @param string $name |
---|
1361 | * @return string|false |
---|
1362 | */ |
---|
1363 | function _get_plugin_filepath($type, $name) |
---|
1364 | { |
---|
1365 | $_params = array('type' => $type, 'name' => $name); |
---|
1366 | require_once(SMARTY_CORE_DIR . 'core.assemble_plugin_filepath.php'); |
---|
1367 | return smarty_core_assemble_plugin_filepath($_params, $this); |
---|
1368 | } |
---|
1369 | |
---|
1370 | /** |
---|
1371 | * test if resource needs compiling |
---|
1372 | * |
---|
1373 | * @param string $resource_name |
---|
1374 | * @param string $compile_path |
---|
1375 | * @return boolean |
---|
1376 | */ |
---|
1377 | function _is_compiled($resource_name, $compile_path) |
---|
1378 | { |
---|
1379 | if (!$this->force_compile && file_exists($compile_path)) { |
---|
1380 | if (!$this->compile_check) { |
---|
1381 | // no need to check compiled file |
---|
1382 | return true; |
---|
1383 | } else { |
---|
1384 | // get file source and timestamp |
---|
1385 | $_params = array('resource_name' => $resource_name, 'get_source'=>false); |
---|
1386 | if (!$this->_fetch_resource_info($_params)) { |
---|
1387 | return false; |
---|
1388 | } |
---|
1389 | if ($_params['resource_timestamp'] <= filemtime($compile_path)) { |
---|
1390 | // template not expired, no recompile |
---|
1391 | return true; |
---|
1392 | } else { |
---|
1393 | // compile template |
---|
1394 | return false; |
---|
1395 | } |
---|
1396 | } |
---|
1397 | } else { |
---|
1398 | // compiled template does not exist, or forced compile |
---|
1399 | return false; |
---|
1400 | } |
---|
1401 | } |
---|
1402 | |
---|
1403 | /** |
---|
1404 | * compile the template |
---|
1405 | * |
---|
1406 | * @param string $resource_name |
---|
1407 | * @param string $compile_path |
---|
1408 | * @return boolean |
---|
1409 | */ |
---|
1410 | function _compile_resource($resource_name, $compile_path) |
---|
1411 | { |
---|
1412 | |
---|
1413 | $_params = array('resource_name' => $resource_name); |
---|
1414 | if (!$this->_fetch_resource_info($_params)) { |
---|
1415 | return false; |
---|
1416 | } |
---|
1417 | |
---|
1418 | $_source_content = $_params['source_content']; |
---|
1419 | $_cache_include = substr($compile_path, 0, -4).'.inc'; |
---|
1420 | |
---|
1421 | if ($this->_compile_source($resource_name, $_source_content, $_compiled_content, $_cache_include)) { |
---|
1422 | // if a _cache_serial was set, we also have to write an include-file: |
---|
1423 | if ($this->_cache_include_info) { |
---|
1424 | require_once(SMARTY_CORE_DIR . 'core.write_compiled_include.php'); |
---|
1425 | smarty_core_write_compiled_include(array_merge($this->_cache_include_info, array('compiled_content'=>$_compiled_content, 'resource_name'=>$resource_name)), $this); |
---|
1426 | } |
---|
1427 | |
---|
1428 | $_params = array('compile_path'=>$compile_path, 'compiled_content' => $_compiled_content); |
---|
1429 | require_once(SMARTY_CORE_DIR . 'core.write_compiled_resource.php'); |
---|
1430 | smarty_core_write_compiled_resource($_params, $this); |
---|
1431 | |
---|
1432 | return true; |
---|
1433 | } else { |
---|
1434 | return false; |
---|
1435 | } |
---|
1436 | |
---|
1437 | } |
---|
1438 | |
---|
1439 | /** |
---|
1440 | * compile the given source |
---|
1441 | * |
---|
1442 | * @param string $resource_name |
---|
1443 | * @param string $source_content |
---|
1444 | * @param string $compiled_content |
---|
1445 | * @return boolean |
---|
1446 | */ |
---|
1447 | function _compile_source($resource_name, &$source_content, &$compiled_content, $cache_include_path=null) |
---|
1448 | { |
---|
1449 | if (file_exists(SMARTY_DIR . $this->compiler_file)) { |
---|
1450 | require_once(SMARTY_DIR . $this->compiler_file); |
---|
1451 | } else { |
---|
1452 | // use include_path |
---|
1453 | require_once($this->compiler_file); |
---|
1454 | } |
---|
1455 | |
---|
1456 | |
---|
1457 | $smarty_compiler = new $this->compiler_class; |
---|
1458 | |
---|
1459 | $smarty_compiler->template_dir = $this->template_dir; |
---|
1460 | $smarty_compiler->compile_dir = $this->compile_dir; |
---|
1461 | $smarty_compiler->plugins_dir = $this->plugins_dir; |
---|
1462 | $smarty_compiler->config_dir = $this->config_dir; |
---|
1463 | $smarty_compiler->force_compile = $this->force_compile; |
---|
1464 | $smarty_compiler->caching = $this->caching; |
---|
1465 | $smarty_compiler->php_handling = $this->php_handling; |
---|
1466 | $smarty_compiler->left_delimiter = $this->left_delimiter; |
---|
1467 | $smarty_compiler->right_delimiter = $this->right_delimiter; |
---|
1468 | $smarty_compiler->_version = $this->_version; |
---|
1469 | $smarty_compiler->security = $this->security; |
---|
1470 | $smarty_compiler->secure_dir = $this->secure_dir; |
---|
1471 | $smarty_compiler->security_settings = $this->security_settings; |
---|
1472 | $smarty_compiler->trusted_dir = $this->trusted_dir; |
---|
1473 | $smarty_compiler->use_sub_dirs = $this->use_sub_dirs; |
---|
1474 | $smarty_compiler->_reg_objects = &$this->_reg_objects; |
---|
1475 | $smarty_compiler->_plugins = &$this->_plugins; |
---|
1476 | $smarty_compiler->_tpl_vars = &$this->_tpl_vars; |
---|
1477 | $smarty_compiler->default_modifiers = $this->default_modifiers; |
---|
1478 | $smarty_compiler->compile_id = $this->_compile_id; |
---|
1479 | $smarty_compiler->_config = $this->_config; |
---|
1480 | $smarty_compiler->request_use_auto_globals = $this->request_use_auto_globals; |
---|
1481 | |
---|
1482 | if (isset($cache_include_path) && isset($this->_cache_serials[$cache_include_path])) { |
---|
1483 | $smarty_compiler->_cache_serial = $this->_cache_serials[$cache_include_path]; |
---|
1484 | } |
---|
1485 | $smarty_compiler->_cache_include = $cache_include_path; |
---|
1486 | |
---|
1487 | |
---|
1488 | $_results = $smarty_compiler->_compile_file($resource_name, $source_content, $compiled_content); |
---|
1489 | |
---|
1490 | if ($smarty_compiler->_cache_serial) { |
---|
1491 | $this->_cache_include_info = array( |
---|
1492 | 'cache_serial'=>$smarty_compiler->_cache_serial |
---|
1493 | ,'plugins_code'=>$smarty_compiler->_plugins_code |
---|
1494 | ,'include_file_path' => $cache_include_path); |
---|
1495 | |
---|
1496 | } else { |
---|
1497 | $this->_cache_include_info = null; |
---|
1498 | |
---|
1499 | } |
---|
1500 | |
---|
1501 | return $_results; |
---|
1502 | } |
---|
1503 | |
---|
1504 | /** |
---|
1505 | * Get the compile path for this resource |
---|
1506 | * |
---|
1507 | * @param string $resource_name |
---|
1508 | * @return string results of {@link _get_auto_filename()} |
---|
1509 | */ |
---|
1510 | function _get_compile_path($resource_name) |
---|
1511 | { |
---|
1512 | return $this->_get_auto_filename($this->compile_dir, $resource_name, |
---|
1513 | $this->_compile_id) . '.php'; |
---|
1514 | } |
---|
1515 | |
---|
1516 | /** |
---|
1517 | * fetch the template info. Gets timestamp, and source |
---|
1518 | * if get_source is true |
---|
1519 | * |
---|
1520 | * sets $source_content to the source of the template, and |
---|
1521 | * $resource_timestamp to its time stamp |
---|
1522 | * @param string $resource_name |
---|
1523 | * @param string $source_content |
---|
1524 | * @param integer $resource_timestamp |
---|
1525 | * @param boolean $get_source |
---|
1526 | * @param boolean $quiet |
---|
1527 | * @return boolean |
---|
1528 | */ |
---|
1529 | |
---|
1530 | function _fetch_resource_info(&$params) |
---|
1531 | { |
---|
1532 | if(!isset($params['get_source'])) { $params['get_source'] = true; } |
---|
1533 | if(!isset($params['quiet'])) { $params['quiet'] = false; } |
---|
1534 | |
---|
1535 | $_return = false; |
---|
1536 | $_params = array('resource_name' => $params['resource_name']) ; |
---|
1537 | if (isset($params['resource_base_path'])) |
---|
1538 | $_params['resource_base_path'] = $params['resource_base_path']; |
---|
1539 | else |
---|
1540 | $_params['resource_base_path'] = $this->template_dir; |
---|
1541 | |
---|
1542 | if ($this->_parse_resource_name($_params)) { |
---|
1543 | $_resource_type = $_params['resource_type']; |
---|
1544 | $_resource_name = $_params['resource_name']; |
---|
1545 | switch ($_resource_type) { |
---|
1546 | case 'file': |
---|
1547 | if ($params['get_source']) { |
---|
1548 | $params['source_content'] = $this->_read_file($_resource_name); |
---|
1549 | } |
---|
1550 | $params['resource_timestamp'] = filemtime($_resource_name); |
---|
1551 | $_return = is_file($_resource_name); |
---|
1552 | break; |
---|
1553 | |
---|
1554 | default: |
---|
1555 | // call resource functions to fetch the template source and timestamp |
---|
1556 | if ($params['get_source']) { |
---|
1557 | $_source_return = isset($this->_plugins['resource'][$_resource_type]) && |
---|
1558 | call_user_func_array($this->_plugins['resource'][$_resource_type][0][0], |
---|
1559 | array($_resource_name, &$params['source_content'], &$this)); |
---|
1560 | } else { |
---|
1561 | $_source_return = true; |
---|
1562 | } |
---|
1563 | |
---|
1564 | $_timestamp_return = isset($this->_plugins['resource'][$_resource_type]) && |
---|
1565 | call_user_func_array($this->_plugins['resource'][$_resource_type][0][1], |
---|
1566 | array($_resource_name, &$params['resource_timestamp'], &$this)); |
---|
1567 | |
---|
1568 | $_return = $_source_return && $_timestamp_return; |
---|
1569 | break; |
---|
1570 | } |
---|
1571 | } |
---|
1572 | |
---|
1573 | if (!$_return) { |
---|
1574 | // see if we can get a template with the default template handler |
---|
1575 | if (!empty($this->default_template_handler_func)) { |
---|
1576 | if (!is_callable($this->default_template_handler_func)) { |
---|
1577 | $this->trigger_error("default template handler function \"$this->default_template_handler_func\" doesn't exist."); |
---|
1578 | } else { |
---|
1579 | $_return = call_user_func_array( |
---|
1580 | $this->default_template_handler_func, |
---|
1581 | array($_params['resource_type'], $_params['resource_name'], &$params['source_content'], &$params['resource_timestamp'], &$this)); |
---|
1582 | } |
---|
1583 | } |
---|
1584 | } |
---|
1585 | |
---|
1586 | if (!$_return) { |
---|
1587 | if (!$params['quiet']) { |
---|
1588 | $this->trigger_error('unable to read resource: "' . $params['resource_name'] . '"'); |
---|
1589 | } |
---|
1590 | } else if ($_return && $this->security) { |
---|
1591 | require_once(SMARTY_CORE_DIR . 'core.is_secure.php'); |
---|
1592 | if (!smarty_core_is_secure($_params, $this)) { |
---|
1593 | if (!$params['quiet']) |
---|
1594 | $this->trigger_error('(secure mode) accessing "' . $params['resource_name'] . '" is not allowed'); |
---|
1595 | $params['source_content'] = null; |
---|
1596 | $params['resource_timestamp'] = null; |
---|
1597 | return false; |
---|
1598 | } |
---|
1599 | } |
---|
1600 | return $_return; |
---|
1601 | } |
---|
1602 | |
---|
1603 | |
---|
1604 | /** |
---|
1605 | * parse out the type and name from the resource |
---|
1606 | * |
---|
1607 | * @param string $resource_base_path |
---|
1608 | * @param string $resource_name |
---|
1609 | * @param string $resource_type |
---|
1610 | * @param string $resource_name |
---|
1611 | * @return boolean |
---|
1612 | */ |
---|
1613 | |
---|
1614 | function _parse_resource_name(&$params) |
---|
1615 | { |
---|
1616 | |
---|
1617 | // split tpl_path by the first colon |
---|
1618 | $_resource_name_parts = explode(':', $params['resource_name'], 2); |
---|
1619 | |
---|
1620 | if (count($_resource_name_parts) == 1) { |
---|
1621 | // no resource type given |
---|
1622 | $params['resource_type'] = $this->default_resource_type; |
---|
1623 | $params['resource_name'] = $_resource_name_parts[0]; |
---|
1624 | } else { |
---|
1625 | if(strlen($_resource_name_parts[0]) == 1) { |
---|
1626 | // 1 char is not resource type, but part of filepath |
---|
1627 | $params['resource_type'] = $this->default_resource_type; |
---|
1628 | $params['resource_name'] = $params['resource_name']; |
---|
1629 | } else { |
---|
1630 | $params['resource_type'] = $_resource_name_parts[0]; |
---|
1631 | $params['resource_name'] = $_resource_name_parts[1]; |
---|
1632 | } |
---|
1633 | } |
---|
1634 | |
---|
1635 | if ($params['resource_type'] == 'file') { |
---|
1636 | if (!preg_match('/^([\/\\\\]|[a-zA-Z]:[\/\\\\])/', $params['resource_name'])) { |
---|
1637 | // relative pathname to $params['resource_base_path'] |
---|
1638 | // use the first directory where the file is found |
---|
1639 | foreach ((array)$params['resource_base_path'] as $_curr_path) { |
---|
1640 | $_fullpath = $_curr_path . DIRECTORY_SEPARATOR . $params['resource_name']; |
---|
1641 | if (file_exists($_fullpath) && is_file($_fullpath)) { |
---|
1642 | $params['resource_name'] = $_fullpath; |
---|
1643 | return true; |
---|
1644 | } |
---|
1645 | // didn't find the file, try include_path |
---|
1646 | $_params = array('file_path' => $_fullpath); |
---|
1647 | require_once(SMARTY_CORE_DIR . 'core.get_include_path.php'); |
---|
1648 | if(smarty_core_get_include_path($_params, $this)) { |
---|
1649 | $params['resource_name'] = $_params['new_file_path']; |
---|
1650 | return true; |
---|
1651 | } |
---|
1652 | } |
---|
1653 | return false; |
---|
1654 | } else { |
---|
1655 | /* absolute path */ |
---|
1656 | return file_exists($params['resource_name']); |
---|
1657 | } |
---|
1658 | } elseif (empty($this->_plugins['resource'][$params['resource_type']])) { |
---|
1659 | $_params = array('type' => $params['resource_type']); |
---|
1660 | require_once(SMARTY_CORE_DIR . 'core.load_resource_plugin.php'); |
---|
1661 | smarty_core_load_resource_plugin($_params, $this); |
---|
1662 | } |
---|
1663 | |
---|
1664 | return true; |
---|
1665 | } |
---|
1666 | |
---|
1667 | |
---|
1668 | /** |
---|
1669 | * Handle modifiers |
---|
1670 | * |
---|
1671 | * @param string|null $modifier_name |
---|
1672 | * @param array|null $map_array |
---|
1673 | * @return string result of modifiers |
---|
1674 | */ |
---|
1675 | function _run_mod_handler() |
---|
1676 | { |
---|
1677 | $_args = func_get_args(); |
---|
1678 | list($_modifier_name, $_map_array) = array_splice($_args, 0, 2); |
---|
1679 | list($_func_name, $_tpl_file, $_tpl_line) = |
---|
1680 | $this->_plugins['modifier'][$_modifier_name]; |
---|
1681 | |
---|
1682 | $_var = $_args[0]; |
---|
1683 | foreach ($_var as $_key => $_val) { |
---|
1684 | $_args[0] = $_val; |
---|
1685 | $_var[$_key] = call_user_func_array($_func_name, $_args); |
---|
1686 | } |
---|
1687 | return $_var; |
---|
1688 | } |
---|
1689 | |
---|
1690 | /** |
---|
1691 | * Remove starting and ending quotes from the string |
---|
1692 | * |
---|
1693 | * @param string $string |
---|
1694 | * @return string |
---|
1695 | */ |
---|
1696 | function _dequote($string) |
---|
1697 | { |
---|
1698 | if ((substr($string, 0, 1) == "'" || substr($string, 0, 1) == '"') && |
---|
1699 | substr($string, -1) == substr($string, 0, 1)) |
---|
1700 | return substr($string, 1, -1); |
---|
1701 | else |
---|
1702 | return $string; |
---|
1703 | } |
---|
1704 | |
---|
1705 | |
---|
1706 | /** |
---|
1707 | * read in a file |
---|
1708 | * |
---|
1709 | * @param string $filename |
---|
1710 | * @return string |
---|
1711 | */ |
---|
1712 | function _read_file($filename) |
---|
1713 | { |
---|
1714 | if ( file_exists($filename) && ($fd = @fopen($filename, 'rb')) ) { |
---|
1715 | $contents = ''; |
---|
1716 | while (!feof($fd)) { |
---|
1717 | $contents .= fread($fd, 8192); |
---|
1718 | } |
---|
1719 | fclose($fd); |
---|
1720 | return $contents; |
---|
1721 | } else { |
---|
1722 | return false; |
---|
1723 | } |
---|
1724 | } |
---|
1725 | |
---|
1726 | /** |
---|
1727 | * get a concrete filename for automagically created content |
---|
1728 | * |
---|
1729 | * @param string $auto_base |
---|
1730 | * @param string $auto_source |
---|
1731 | * @param string $auto_id |
---|
1732 | * @return string |
---|
1733 | * @staticvar string|null |
---|
1734 | * @staticvar string|null |
---|
1735 | */ |
---|
1736 | function _get_auto_filename($auto_base, $auto_source = null, $auto_id = null) |
---|
1737 | { |
---|
1738 | $_compile_dir_sep = $this->use_sub_dirs ? DIRECTORY_SEPARATOR : '^'; |
---|
1739 | $_return = $auto_base . DIRECTORY_SEPARATOR; |
---|
1740 | |
---|
1741 | if(isset($auto_id)) { |
---|
1742 | // make auto_id safe for directory names |
---|
1743 | $auto_id = str_replace('%7C',$_compile_dir_sep,(urlencode($auto_id))); |
---|
1744 | // split into separate directories |
---|
1745 | $_return .= $auto_id . $_compile_dir_sep; |
---|
1746 | } |
---|
1747 | |
---|
1748 | if(isset($auto_source)) { |
---|
1749 | // make source name safe for filename |
---|
1750 | $_filename = urlencode(basename($auto_source)); |
---|
1751 | $_crc32 = sprintf('%08X', crc32($auto_source)); |
---|
1752 | // prepend %% to avoid name conflicts with |
---|
1753 | // with $params['auto_id'] names |
---|
1754 | $_crc32 = substr($_crc32, 0, 2) . $_compile_dir_sep . |
---|
1755 | substr($_crc32, 0, 3) . $_compile_dir_sep . $_crc32; |
---|
1756 | $_return .= '%%' . $_crc32 . '%%' . $_filename; |
---|
1757 | } |
---|
1758 | |
---|
1759 | return $_return; |
---|
1760 | } |
---|
1761 | |
---|
1762 | /** |
---|
1763 | * unlink a file, possibly using expiration time |
---|
1764 | * |
---|
1765 | * @param string $resource |
---|
1766 | * @param integer $exp_time |
---|
1767 | */ |
---|
1768 | function _unlink($resource, $exp_time = null) |
---|
1769 | { |
---|
1770 | if(isset($exp_time)) { |
---|
1771 | if(time() - @filemtime($resource) >= $exp_time) { |
---|
1772 | return @unlink($resource); |
---|
1773 | } |
---|
1774 | } else { |
---|
1775 | return @unlink($resource); |
---|
1776 | } |
---|
1777 | } |
---|
1778 | |
---|
1779 | /** |
---|
1780 | * returns an auto_id for auto-file-functions |
---|
1781 | * |
---|
1782 | * @param string $cache_id |
---|
1783 | * @param string $compile_id |
---|
1784 | * @return string|null |
---|
1785 | */ |
---|
1786 | function _get_auto_id($cache_id=null, $compile_id=null) { |
---|
1787 | if (isset($cache_id)) |
---|
1788 | return (isset($compile_id)) ? $cache_id . '|' . $compile_id : $cache_id; |
---|
1789 | elseif(isset($compile_id)) |
---|
1790 | return $compile_id; |
---|
1791 | else |
---|
1792 | return null; |
---|
1793 | } |
---|
1794 | |
---|
1795 | /** |
---|
1796 | * trigger Smarty plugin error |
---|
1797 | * |
---|
1798 | * @param string $error_msg |
---|
1799 | * @param string $tpl_file |
---|
1800 | * @param integer $tpl_line |
---|
1801 | * @param string $file |
---|
1802 | * @param integer $line |
---|
1803 | * @param integer $error_type |
---|
1804 | */ |
---|
1805 | function _trigger_fatal_error($error_msg, $tpl_file = null, $tpl_line = null, |
---|
1806 | $file = null, $line = null, $error_type = E_USER_ERROR) |
---|
1807 | { |
---|
1808 | if(isset($file) && isset($line)) { |
---|
1809 | $info = ' ('.basename($file).", line $line)"; |
---|
1810 | } else { |
---|
1811 | $info = ''; |
---|
1812 | } |
---|
1813 | if (isset($tpl_line) && isset($tpl_file)) { |
---|
1814 | $this->trigger_error('[in ' . $tpl_file . ' line ' . $tpl_line . "]: $error_msg$info", $error_type); |
---|
1815 | } else { |
---|
1816 | $this->trigger_error($error_msg . $info, $error_type); |
---|
1817 | } |
---|
1818 | } |
---|
1819 | |
---|
1820 | |
---|
1821 | /** |
---|
1822 | * callback function for preg_replace, to call a non-cacheable block |
---|
1823 | * @return string |
---|
1824 | */ |
---|
1825 | function _process_compiled_include_callback($match) { |
---|
1826 | $_func = '_smarty_tplfunc_'.$match[2].'_'.$match[3]; |
---|
1827 | ob_start(); |
---|
1828 | $_func($this); |
---|
1829 | $_ret = ob_get_contents(); |
---|
1830 | ob_end_clean(); |
---|
1831 | return $_ret; |
---|
1832 | } |
---|
1833 | |
---|
1834 | |
---|
1835 | /** |
---|
1836 | * called for included templates |
---|
1837 | * |
---|
1838 | * @param string $_smarty_include_tpl_file |
---|
1839 | * @param string $_smarty_include_vars |
---|
1840 | */ |
---|
1841 | |
---|
1842 | // $_smarty_include_tpl_file, $_smarty_include_vars |
---|
1843 | |
---|
1844 | function _smarty_include($params) |
---|
1845 | { |
---|
1846 | if ($this->debugging) { |
---|
1847 | $_params = array(); |
---|
1848 | require_once(SMARTY_CORE_DIR . 'core.get_microtime.php'); |
---|
1849 | $debug_start_time = smarty_core_get_microtime($_params, $this); |
---|
1850 | $this->_smarty_debug_info[] = array('type' => 'template', |
---|
1851 | 'filename' => $params['smarty_include_tpl_file'], |
---|
1852 | 'depth' => ++$this->_inclusion_depth); |
---|
1853 | $included_tpls_idx = count($this->_smarty_debug_info) - 1; |
---|
1854 | } |
---|
1855 | |
---|
1856 | $this->_tpl_vars = array_merge($this->_tpl_vars, $params['smarty_include_vars']); |
---|
1857 | |
---|
1858 | // config vars are treated as local, so push a copy of the |
---|
1859 | // current ones onto the front of the stack |
---|
1860 | array_unshift($this->_config, $this->_config[0]); |
---|
1861 | |
---|
1862 | $_smarty_compile_path = $this->_get_compile_path($params['smarty_include_tpl_file']); |
---|
1863 | |
---|
1864 | |
---|
1865 | if ($this->_is_compiled($params['smarty_include_tpl_file'], $_smarty_compile_path) |
---|
1866 | || $this->_compile_resource($params['smarty_include_tpl_file'], $_smarty_compile_path)) |
---|
1867 | { |
---|
1868 | include($_smarty_compile_path); |
---|
1869 | } |
---|
1870 | |
---|
1871 | // pop the local vars off the front of the stack |
---|
1872 | array_shift($this->_config); |
---|
1873 | |
---|
1874 | $this->_inclusion_depth--; |
---|
1875 | |
---|
1876 | if ($this->debugging) { |
---|
1877 | // capture time for debugging info |
---|
1878 | $_params = array(); |
---|
1879 | require_once(SMARTY_CORE_DIR . 'core.get_microtime.php'); |
---|
1880 | $this->_smarty_debug_info[$included_tpls_idx]['exec_time'] = smarty_core_get_microtime($_params, $this) - $debug_start_time; |
---|
1881 | } |
---|
1882 | |
---|
1883 | if ($this->caching) { |
---|
1884 | $this->_cache_info['template'][$params['smarty_include_tpl_file']] = true; |
---|
1885 | } |
---|
1886 | } |
---|
1887 | |
---|
1888 | |
---|
1889 | /** |
---|
1890 | * get or set an array of cached attributes for function that is |
---|
1891 | * not cacheable |
---|
1892 | * @return array |
---|
1893 | */ |
---|
1894 | function &_smarty_cache_attrs($cache_serial, $count) { |
---|
1895 | $_cache_attrs =& $this->_cache_info['cache_attrs'][$cache_serial][$count]; |
---|
1896 | |
---|
1897 | if ($this->_cache_including) { |
---|
1898 | /* return next set of cache_attrs */ |
---|
1899 | $_return = current($_cache_attrs); |
---|
1900 | next($_cache_attrs); |
---|
1901 | return $_return; |
---|
1902 | |
---|
1903 | } else { |
---|
1904 | /* add a reference to a new set of cache_attrs */ |
---|
1905 | $_cache_attrs[] = array(); |
---|
1906 | return $_cache_attrs[count($_cache_attrs)-1]; |
---|
1907 | |
---|
1908 | } |
---|
1909 | |
---|
1910 | } |
---|
1911 | |
---|
1912 | |
---|
1913 | /** |
---|
1914 | * wrapper for include() retaining $this |
---|
1915 | * @return mixed |
---|
1916 | */ |
---|
1917 | function _include($filename, $once=false, $params=null) |
---|
1918 | { |
---|
1919 | if ($once) { |
---|
1920 | return include_once($filename); |
---|
1921 | } else { |
---|
1922 | return include($filename); |
---|
1923 | } |
---|
1924 | } |
---|
1925 | |
---|
1926 | |
---|
1927 | /** |
---|
1928 | * wrapper for eval() retaining $this |
---|
1929 | * @return mixed |
---|
1930 | */ |
---|
1931 | function _eval($code, $params=null) |
---|
1932 | { |
---|
1933 | return eval($code); |
---|
1934 | } |
---|
1935 | |
---|
1936 | /** |
---|
1937 | * Extracts the filter name from the given callback |
---|
1938 | * |
---|
1939 | * @param callback $function |
---|
1940 | * @return string |
---|
1941 | */ |
---|
1942 | function _get_filter_name($function) |
---|
1943 | { |
---|
1944 | if (is_array($function)) { |
---|
1945 | $_class_name = (is_object($function[0]) ? |
---|
1946 | get_class($function[0]) : $function[0]); |
---|
1947 | return $_class_name . '_' . $function[1]; |
---|
1948 | } |
---|
1949 | else { |
---|
1950 | return $function; |
---|
1951 | } |
---|
1952 | } |
---|
1953 | |
---|
1954 | /**#@-*/ |
---|
1955 | |
---|
1956 | } |
---|
1957 | |
---|
1958 | /* vim: set expandtab: */ |
---|
1959 | |
---|
1960 | ?> |
---|