1 | <?php |
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2 | |
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3 | class Controller |
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4 | { |
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5 | const __CONTROLLER_SECURITY__ = 'controller-security'; |
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6 | const __CONTROLLER_CONTENTES__ = 'controller-contentes'; |
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7 | const __CONTROLLER_SECTIONS__ = 'controller-sections'; |
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8 | |
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9 | const __STRING_ACCESS__ = 'string-access'; |
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10 | const __STRING_DELIMITER__ = 'string-delimiter'; |
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11 | |
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12 | const __CONTROLLER_CONTENTES_ITEM__ = 'item'; |
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13 | const __CONTROLLER_CONTENTES_ITEM_PARAM__ = 'param'; |
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14 | const __CONTROLLER_CONTENTES_ITEM_SECTION__ = 'section'; |
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15 | |
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16 | const __CONTROLLER_SECTIONS_ITEM__ = 'item'; |
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17 | |
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18 | public function __construct() |
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19 | { |
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20 | $this->dom = new DOMDocument; |
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21 | $this->dom->preserveWhiteSpace = FALSE; |
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22 | $this->dom->load('controller.xml'); |
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23 | |
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24 | $this->controller_security = $this->dom->getElementsByTagName(self::__CONTROLLER_SECURITY__); |
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25 | ( $this->controller_security->length === (int)0 ) |
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26 | and die(__CLASS__ . ' [ ERROR #0 ] :: the tag "' . self::__CONTROLLER_SECURITY__ . '" does not exist'); |
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27 | ( $this->controller_security->length === (int)1 ) |
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28 | or die(__CLASS__ . ' [ ERROR #1 ] :: exists more of a tag "' . self::__CONTROLLER_SECURITY__ . '"'); |
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29 | |
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30 | $this->controller_contentes = $this->dom->getElementsByTagName(self::__CONTROLLER_CONTENTES__); |
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31 | ( $this->controller_contentes->length === (int)0 ) |
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32 | and die(__CLASS__ . ' [ ERROR #2 ] :: the tag "' . self::__CONTROLLER_CONTENTES__ . '" does not exist'); |
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33 | ( $this->controller_contentes->length === (int)1 ) |
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34 | or die(__CLASS__ . ' [ ERROR #3 ] :: exists more of a tag "' . self::__CONTROLLER_CONTENTES__ . '"'); |
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35 | $this->controller_contentes = $this->controller_contentes->item(0); |
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36 | |
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37 | $this->controller_sections = $this->dom->getElementsByTagName("controller-sections"); |
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38 | ( $this->controller_sections->length === (int)0 ) |
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39 | and die(__CLASS__ . ' [ ERROR #4 ] :: the tag "' . self::__CONTROLLER_SECTIONS__ . '" does not exist'); |
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40 | ( $this->controller_sections->length === (int)1 ) |
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41 | or die(__CLASS__ . ' [ ERROR #5 ] :: exists more of a tag "' . self::__CONTROLLER_SECTIONS__ . '"'); |
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42 | $this->controller_sections = $this->controller_sections->item(0); |
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43 | |
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44 | $this->string_access = $this->controller_security->item(0)->getElementsByTagName(self::__STRING_ACCESS__); |
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45 | ( $this->string_access->length === (int)0 ) |
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46 | and die(__CLASS__ . ' [ ERROR #6 ] :: the tag "' . self::__STRING_ACCESS__ . '" does not exist'); |
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47 | ( $this->string_access->length === (int)1 ) |
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48 | or die(__CLASS__ . ' [ ERROR #7 ] :: exists more of a tag "' . self::__STRING_ACCESS__ . '"'); |
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49 | $this->string_access = $this->string_access->item(0)->nodeValue; |
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50 | |
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51 | $this->string_delimiter = $this->controller_security->item(0)->getElementsByTagName(self::__STRING_DELIMITER__); |
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52 | ( $this->string_delimiter->length === (int)0 ) |
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53 | and die(__CLASS__ . ' [ ERROR #8 ] :: the tag "' . self::__STRING_DELIMITER__ . '" does not exist'); |
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54 | ( $this->string_delimiter->length === (int)1 ) |
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55 | or die(__CLASS__ . ' [ ERROR #9 ] :: exists more of a tag "' . self::__STRING_DELIMITER__ . '"'); |
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56 | $this->string_delimiter = $this->string_delimiter->item(0)->nodeValue; |
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57 | } |
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58 | |
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59 | public function exec(array &$pRequest) |
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60 | { |
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61 | ( $pRequest[$this->string_access] ) |
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62 | or die(__CLASS__ . ' [ ERROR #10 ] :: bad string action argument'); |
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63 | |
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64 | list($section_name, $ref, $alias) = explode($this->string_delimiter, $pRequest[$this->string_access]); |
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65 | unset($pRequest[$this->string_access]); |
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66 | |
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67 | $contents_itens = $this->controller_contentes->getElementsByTagName(self::__CONTROLLER_CONTENTES_ITEM__); |
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68 | |
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69 | for ( $i = 0; $i < $contents_itens->length && $contents_itens->item($i)->getAttribute(self::__CONTROLLER_CONTENTES_ITEM_PARAM__) != $section_name; $i++ ); |
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70 | ( !($i < $contents_itens->length) ) |
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71 | and die(__CLASS__ . ' [ ERROR #11 ] :: invalid section "' . $section_name . '"'); |
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72 | |
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73 | $section_name = $contents_itens->item($i)->getAttribute(self::__CONTROLLER_CONTENTES_ITEM_SECTION__); |
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74 | |
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75 | $section = $this->controller_sections->getElementsByTagName($section_name); |
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76 | ( $section->length === (int)0 ) |
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77 | and die(__CLASS__ . ' [ ERROR #12 ] :: the tag "' . $section_name . '" does not exist'); |
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78 | ( $section->length === (int)1 ) |
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79 | or die(__CLASS__ . ' [ ERROR #13 ] :: exists more of a tag "' . $section_name . '"'); |
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80 | $section = $section->item(0); |
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81 | |
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82 | $section_itens = $section->getElementsByTagName(self::__CONTROLLER_SECTIONS_ITEM__); |
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83 | |
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84 | if ( empty($alias) && $alias !== '0' ) |
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85 | for ( $i = 0; $i < $section_itens->length && $section_itens->item($i)->getAttribute('ref') != $ref; $i++ ); |
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86 | else |
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87 | for ( $i = 0; $i < $section_itens->length && ( $section_itens->item($i)->getAttribute('ref') != $ref || $section_itens->item($i)->getAttribute('alias') !== $alias); $i++ ); |
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88 | |
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89 | ( !($i < $section_itens->length) ) |
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90 | and die(__CLASS__ . ' [ ERROR #14 ] :: invalid reference "' . $ref . '"'); |
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91 | |
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92 | $path = $section_itens->item($i)->getAttribute('path') |
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93 | or $path = $section->getAttribute('path') |
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94 | or die(__CLASS__ . ' [ ERROR #15 ] :: bad path argument'); |
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95 | |
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96 | $prefix = $section_itens->item($i)->getAttribute('prefix') |
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97 | or $prefix = $section->getAttribute('prefix'); |
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98 | |
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99 | $suffix = $section_itens->item($i)->getAttribute('suffix') |
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100 | or $suffix = $section->getAttribute('suffix') |
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101 | or die(__CLASS__ . ' [ ERROR #16 ] :: bad suffix argument'); |
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102 | |
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103 | $this->$section_name(array("pSectionItem" => $section_itens->item($i), "pPath" => $path, "pPrefix" => $prefix, "pSuffix" => $suffix, "pRequest" => $pRequest)); |
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104 | } |
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105 | |
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106 | private final function php() |
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107 | { |
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108 | $params = func_get_args(); |
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109 | extract($params[0]); |
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110 | |
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111 | $class = $pSectionItem->getAttribute('class') |
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112 | and $method = $pSectionItem->getAttribute('method') |
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113 | or die(__CLASS__ . ' [ ERROR #17 ] :: bad class or method argument'); |
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114 | |
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115 | $file = "{$pPath}/{$pPrefix}{$class}{$pSuffix}"; |
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116 | |
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117 | file_exists($file) |
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118 | or die(__CLASS__ . ' [ ERROR #18 ] :: the file that has the class was not opened'); |
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119 | |
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120 | require_once $file; |
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121 | |
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122 | $obj = new $class; |
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123 | |
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124 | if ( $pRequest ) |
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125 | $result = $obj -> $method($pRequest); |
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126 | else |
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127 | $result = $obj -> $method(); |
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128 | |
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129 | printf("%s", $result); |
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130 | } |
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131 | |
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132 | private final function js() |
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133 | { |
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134 | $params = func_get_args(); |
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135 | extract($params[0]); |
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136 | |
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137 | $js = $pSectionItem->getAttribute('js') |
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138 | or die(__CLASS__ . ' [ ERROR #18 ] :: bad js argument'); |
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139 | |
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140 | $file = "{$pPath}/{$pPrefix}{$js}{$pSuffix}"; |
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141 | |
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142 | file_exists($file) |
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143 | or die(__CLASS__ . ' [ ERROR #19 ] :: the file that has the class was not opened'); |
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144 | |
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145 | $packed_file = "{$pPath}/{$pPrefix}{$js}.packer{$pSuffix}"; |
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146 | |
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147 | ( |
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148 | file_exists($packed_file) |
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149 | and filemtime($packed_file) > filemtime($file) |
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150 | and $packed = file_get_contents($packed_file) |
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151 | ) |
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152 | or |
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153 | ( |
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154 | $packer = new JavaScriptPacker(file_get_contents($file), 'High ASCII', true, true) |
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155 | and $packed = $packer->pack() |
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156 | and file_put_contents($packed_file, $packed) |
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157 | ); |
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158 | |
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159 | printf("%s", $packed); |
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160 | } |
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161 | } |
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162 | |
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163 | class JavaScriptPacker |
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164 | { |
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165 | const IGNORE = '$1'; |
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166 | |
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167 | private $_script = ''; |
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168 | private $_encoding = 62; |
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169 | private $_fastDecode = true; |
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170 | private $_specialChars = false; |
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171 | |
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172 | private $_parsers = array(); |
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173 | |
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174 | private $LITERAL_ENCODING = array( |
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175 | 'None' => 0, |
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176 | 'Numeric' => 10, |
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177 | 'Normal' => 62, |
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178 | 'High ASCII' => 95 |
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179 | ); |
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180 | |
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181 | public function __construct ($pScript, $pEncoding = 62, $pFastDecode = true, $pSpecialChars = false) |
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182 | { |
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183 | $this->_script = $pScript . "\n"; |
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184 | if ( array_key_exists($pEncoding, $this->LITERAL_ENCODING) ) |
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185 | $pEncoding = $this->LITERAL_ENCODING[$pEncoding]; |
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186 | |
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187 | $this->_encoding = min((int)$pEncoding, 95); |
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188 | $this->_fastDecode = $pFastDecode; |
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189 | $this->_specialChars = $pSpecialChars; |
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190 | } |
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191 | |
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192 | public function pack() |
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193 | { |
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194 | $this->_addParser('_basicCompression'); |
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195 | |
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196 | if ( $this->_specialChars ) |
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197 | $this->_addParser('_encodeSpecialChars'); |
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198 | |
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199 | if ( $this->_encoding ) |
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200 | $this->_addParser('_encodeKeywords'); |
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201 | |
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202 | return $this->_pack($this->_script); |
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203 | } |
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204 | |
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205 | private function _pack($script) |
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206 | { |
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207 | for ( $i = 0; isset($this->_parsers[$i]); $i++ ) |
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208 | $script = call_user_func(array(&$this,$this->_parsers[$i]), $script); |
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209 | |
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210 | return $script; |
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211 | } |
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212 | |
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213 | // keep a list of parsing functions, they'll be executed all at once |
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214 | private function _addParser($parser) |
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215 | { |
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216 | $this->_parsers[] = $parser; |
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217 | } |
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218 | |
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219 | // zero encoding - just removal of white space and comments |
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220 | private function _basicCompression($script) |
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221 | { |
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222 | $parser = new ParseMaster(); |
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223 | // make safe |
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224 | $parser->escapeChar = '\\'; |
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225 | // protect strings |
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226 | $parser->add('/\'[^\'\\n\\r]*\'/', self::IGNORE); |
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227 | $parser->add('/"[^"\\n\\r]*"/', self::IGNORE); |
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228 | // remove comments |
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229 | $parser->add('/\\/\\/[^\\n\\r]*[\\n\\r]/', ' '); |
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230 | $parser->add('/\\/\\*[^*]*\\*+([^\\/][^*]*\\*+)*\\//', ' '); |
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231 | // protect regular expressions |
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232 | $parser->add('/\\s+(\\/[^\\/\\n\\r\\*][^\\/\\n\\r]*\\/g?i?)/', '$2'); // IGNORE |
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233 | $parser->add('/[^\\w\\x24\\/\'"*)\\?:]\\/[^\\/\\n\\r\\*][^\\/\\n\\r]*\\/g?i?/', self::IGNORE); |
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234 | // remove: ;;; doSomething(); |
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235 | if ($this->_specialChars) $parser->add('/;;;[^\\n\\r]+[\\n\\r]/'); |
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236 | // remove redundant semi-colons |
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237 | $parser->add('/\\(;;\\)/', self::IGNORE); // protect for (;;) loops |
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238 | $parser->add('/;+\\s*([};])/', '$2'); |
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239 | // apply the above |
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240 | $script = $parser->exec($script); |
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241 | |
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242 | // remove white-space |
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243 | $parser->add('/(\\b|\\x24)\\s+(\\b|\\x24)/', '$2 $3'); |
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244 | $parser->add('/([+\\-])\\s+([+\\-])/', '$2 $3'); |
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245 | $parser->add('/\\s+/', ''); |
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246 | // done |
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247 | return $parser->exec($script); |
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248 | } |
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249 | |
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250 | private function _encodeSpecialChars($script) |
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251 | { |
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252 | $parser = new ParseMaster(); |
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253 | // replace: $name -> n, $$name -> na |
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254 | $parser->add('/((\\x24+)([a-zA-Z$_]+))(\\d*)/', |
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255 | array('fn' => '_replace_name') |
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256 | ); |
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257 | // replace: _name -> _0, double-underscore (__name) is ignored |
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258 | $regexp = '/\\b_[A-Za-z\\d]\\w*/'; |
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259 | // build the word list |
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260 | $keywords = $this->_analyze($script, $regexp, '_encodePrivate'); |
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261 | // quick ref |
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262 | $encoded = $keywords['encoded']; |
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263 | |
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264 | $parser->add($regexp, |
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265 | array( |
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266 | 'fn' => '_replace_encoded', |
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267 | 'data' => $encoded |
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268 | ) |
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269 | ); |
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270 | return $parser->exec($script); |
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271 | } |
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272 | |
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273 | private function _encodeKeywords($script) { |
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274 | // escape high-ascii values already in the script (i.e. in strings) |
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275 | if ($this->_encoding > 62) |
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276 | $script = $this->_escape95($script); |
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277 | // create the parser |
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278 | $parser = new ParseMaster(); |
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279 | $encode = $this->_getEncoder($this->_encoding); |
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280 | // for high-ascii, don't encode single character low-ascii |
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281 | $regexp = ($this->_encoding > 62) ? '/\\w\\w+/' : '/\\w+/'; |
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282 | // build the word list |
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283 | $keywords = $this->_analyze($script, $regexp, $encode); |
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284 | $encoded = $keywords['encoded']; |
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285 | |
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286 | // encode |
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287 | $parser->add($regexp, |
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288 | array( |
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289 | 'fn' => '_replace_encoded', |
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290 | 'data' => $encoded |
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291 | ) |
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292 | ); |
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293 | if (empty($script)) return $script; |
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294 | else { |
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295 | //$res = $parser->exec($script); |
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296 | //$res = $this->_bootStrap($res, $keywords); |
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297 | //return $res; |
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298 | return $this->_bootStrap($parser->exec($script), $keywords); |
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299 | } |
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300 | } |
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301 | |
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302 | private function _analyze($script, $regexp, $encode) { |
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303 | // analyse |
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304 | // retreive all words in the script |
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305 | $all = array(); |
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306 | preg_match_all($regexp, $script, $all); |
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307 | $_sorted = array(); // list of words sorted by frequency |
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308 | $_encoded = array(); // dictionary of word->encoding |
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309 | $_protected = array(); // instances of "protected" words |
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310 | $all = $all[0]; // simulate the javascript comportement of global match |
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311 | if (!empty($all)) { |
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312 | $unsorted = array(); // same list, not sorted |
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313 | $protected = array(); // "protected" words (dictionary of word->"word") |
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314 | $value = array(); // dictionary of charCode->encoding (eg. 256->ff) |
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315 | $this->_count = array(); // word->count |
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316 | $i = count($all); $j = 0; //$word = null; |
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317 | // count the occurrences - used for sorting later |
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318 | do { |
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319 | --$i; |
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320 | $word = '$' . $all[$i]; |
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321 | if (!isset($this->_count[$word])) { |
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322 | $this->_count[$word] = 0; |
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323 | $unsorted[$j] = $word; |
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324 | // make a dictionary of all of the protected words in this script |
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325 | // these are words that might be mistaken for encoding |
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326 | //if (is_string($encode) && method_exists($this, $encode)) |
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327 | $values[$j] = call_user_func(array(&$this, $encode), $j); |
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328 | $protected['$' . $values[$j]] = $j++; |
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329 | } |
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330 | // increment the word counter |
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331 | $this->_count[$word]++; |
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332 | } while ($i > 0); |
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333 | // prepare to sort the word list, first we must protect |
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334 | // words that are also used as codes. we assign them a code |
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335 | // equivalent to the word itself. |
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336 | // e.g. if "do" falls within our encoding range |
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337 | // then we store keywords["do"] = "do"; |
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338 | // this avoids problems when decoding |
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339 | $i = count($unsorted); |
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340 | do { |
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341 | $word = $unsorted[--$i]; |
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342 | if (isset($protected[$word]) /*!= null*/) { |
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343 | $_sorted[$protected[$word]] = substr($word, 1); |
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344 | $_protected[$protected[$word]] = true; |
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345 | $this->_count[$word] = 0; |
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346 | } |
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347 | } while ($i); |
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348 | |
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349 | // sort the words by frequency |
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350 | // Note: the javascript and php version of sort can be different : |
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351 | // in php manual, usort : |
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352 | // " If two members compare as equal, |
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353 | // their order in the sorted array is undefined." |
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354 | // so the final packed script is different of the Dean's javascript version |
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355 | // but equivalent. |
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356 | // the ECMAscript standard does not guarantee this behaviour, |
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357 | // and thus not all browsers (e.g. Mozilla versions dating back to at |
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358 | // least 2003) respect this. |
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359 | usort($unsorted, array(&$this, '_sortWords')); |
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360 | $j = 0; |
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361 | // because there are "protected" words in the list |
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362 | // we must add the sorted words around them |
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363 | do { |
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364 | if (!isset($_sorted[$i])) |
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365 | $_sorted[$i] = substr($unsorted[$j++], 1); |
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366 | $_encoded[$_sorted[$i]] = $values[$i]; |
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367 | } while (++$i < count($unsorted)); |
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368 | } |
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369 | return array( |
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370 | 'sorted' => $_sorted, |
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371 | 'encoded' => $_encoded, |
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372 | 'protected' => $_protected); |
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373 | } |
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374 | |
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375 | private $_count = array(); |
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376 | private function _sortWords($match1, $match2) { |
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377 | return $this->_count[$match2] - $this->_count[$match1]; |
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378 | } |
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379 | |
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380 | // build the boot function used for loading and decoding |
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381 | private function _bootStrap($packed, $keywords) { |
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382 | $ENCODE = $this->_safeRegExp('$encode\\($count\\)'); |
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383 | |
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384 | // $packed: the packed script |
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385 | $packed = "'" . $this->_escape($packed) . "'"; |
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386 | |
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387 | // $ascii: base for encoding |
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388 | $ascii = min(count($keywords['sorted']), $this->_encoding); |
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389 | if ($ascii == 0) $ascii = 1; |
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390 | |
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391 | // $count: number of words contained in the script |
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392 | $count = count($keywords['sorted']); |
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393 | |
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394 | // $keywords: list of words contained in the script |
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395 | foreach ($keywords['protected'] as $i=>$value) { |
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396 | $keywords['sorted'][$i] = ''; |
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397 | } |
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398 | // convert from a string to an array |
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399 | ksort($keywords['sorted']); |
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400 | $keywords = "'" . implode('|',$keywords['sorted']) . "'.split('|')"; |
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401 | |
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402 | $encode = ($this->_encoding > 62) ? '_encode95' : $this->_getEncoder($ascii); |
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403 | $encode = $this->_getJSFunction($encode); |
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404 | $encode = preg_replace('/_encoding/','$ascii', $encode); |
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405 | $encode = preg_replace('/arguments\\.callee/','$encode', $encode); |
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406 | $inline = '\\$count' . ($ascii > 10 ? '.toString(\\$ascii)' : ''); |
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407 | |
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408 | // $decode: code snippet to speed up decoding |
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409 | if ($this->_fastDecode) { |
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410 | // create the decoder |
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411 | $decode = $this->_getJSFunction('_decodeBody'); |
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412 | if ($this->_encoding > 62) |
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413 | $decode = preg_replace('/\\\\w/', '[\\xa1-\\xff]', $decode); |
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414 | // perform the encoding inline for lower ascii values |
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415 | elseif ($ascii < 36) |
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416 | $decode = preg_replace($ENCODE, $inline, $decode); |
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417 | // special case: when $count==0 there are no keywords. I want to keep |
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418 | // the basic shape of the unpacking funcion so i'll frig the code... |
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419 | if ($count == 0) |
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420 | $decode = preg_replace($this->_safeRegExp('($count)\\s*=\\s*1'), '$1=0', $decode, 1); |
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421 | } |
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422 | |
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423 | // boot function |
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424 | $unpack = $this->_getJSFunction('_unpack'); |
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425 | if ($this->_fastDecode) { |
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426 | // insert the decoder |
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427 | $this->buffer = $decode; |
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428 | $unpack = preg_replace_callback('/\\{/', array(&$this, '_insertFastDecode'), $unpack, 1); |
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429 | } |
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430 | $unpack = preg_replace('/"/', "'", $unpack); |
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431 | if ($this->_encoding > 62) { // high-ascii |
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432 | // get rid of the word-boundaries for regexp matches |
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433 | $unpack = preg_replace('/\'\\\\\\\\b\'\s*\\+|\\+\s*\'\\\\\\\\b\'/', '', $unpack); |
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434 | } |
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435 | if ($ascii > 36 || $this->_encoding > 62 || $this->_fastDecode) { |
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436 | // insert the encode function |
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437 | $this->buffer = $encode; |
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438 | $unpack = preg_replace_callback('/\\{/', array(&$this, '_insertFastEncode'), $unpack, 1); |
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439 | } else { |
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440 | // perform the encoding inline |
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441 | $unpack = preg_replace($ENCODE, $inline, $unpack); |
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442 | } |
---|
443 | // pack the boot function too |
---|
444 | $unpackPacker = new JavaScriptPacker($unpack, 0, false, true); |
---|
445 | $unpack = $unpackPacker->pack(); |
---|
446 | |
---|
447 | // arguments |
---|
448 | $params = array($packed, $ascii, $count, $keywords); |
---|
449 | if ($this->_fastDecode) { |
---|
450 | $params[] = 0; |
---|
451 | $params[] = '{}'; |
---|
452 | } |
---|
453 | $params = implode(',', $params); |
---|
454 | |
---|
455 | // the whole thing |
---|
456 | return 'eval(' . $unpack . '(' . $params . "))\n"; |
---|
457 | } |
---|
458 | |
---|
459 | private $buffer; |
---|
460 | private function _insertFastDecode($match) { |
---|
461 | return '{' . $this->buffer . ';'; |
---|
462 | } |
---|
463 | private function _insertFastEncode($match) { |
---|
464 | return '{$encode=' . $this->buffer . ';'; |
---|
465 | } |
---|
466 | |
---|
467 | // mmm.. ..which one do i need ?? |
---|
468 | private function _getEncoder($ascii) { |
---|
469 | return $ascii > 10 ? $ascii > 36 ? $ascii > 62 ? |
---|
470 | '_encode95' : '_encode62' : '_encode36' : '_encode10'; |
---|
471 | } |
---|
472 | |
---|
473 | // zero encoding |
---|
474 | // characters: 0123456789 |
---|
475 | private function _encode10($charCode) { |
---|
476 | return $charCode; |
---|
477 | } |
---|
478 | |
---|
479 | // inherent base36 support |
---|
480 | // characters: 0123456789abcdefghijklmnopqrstuvwxyz |
---|
481 | private function _encode36($charCode) { |
---|
482 | return base_convert($charCode, 10, 36); |
---|
483 | } |
---|
484 | |
---|
485 | // hitch a ride on base36 and add the upper case alpha characters |
---|
486 | // characters: 0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ |
---|
487 | private function _encode62($charCode) { |
---|
488 | $res = ''; |
---|
489 | if ($charCode >= $this->_encoding) { |
---|
490 | $res = $this->_encode62((int)($charCode / $this->_encoding)); |
---|
491 | } |
---|
492 | $charCode = $charCode % $this->_encoding; |
---|
493 | |
---|
494 | if ($charCode > 35) |
---|
495 | return $res . chr($charCode + 29); |
---|
496 | else |
---|
497 | return $res . base_convert($charCode, 10, 36); |
---|
498 | } |
---|
499 | |
---|
500 | // use high-ascii values |
---|
501 | // characters: ¡¢£€¥Š§š©ª«¬Â®¯°±²³Žµ¶·ž¹º»ŒœŸ¿ÃÃÃÃÃÃ
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃà áâãÀåÊçÚéêëìÃîïðñòóÎõö÷ÞùúûÌÜß |
---|
502 | private function _encode95($charCode) { |
---|
503 | $res = ''; |
---|
504 | if ($charCode >= $this->_encoding) |
---|
505 | $res = $this->_encode95($charCode / $this->_encoding); |
---|
506 | |
---|
507 | return $res . chr(($charCode % $this->_encoding) + 161); |
---|
508 | } |
---|
509 | |
---|
510 | private function _safeRegExp($string) { |
---|
511 | return '/'.preg_replace('/\$/', '\\\$', $string).'/'; |
---|
512 | } |
---|
513 | |
---|
514 | private function _encodePrivate($charCode) { |
---|
515 | return "_" . $charCode; |
---|
516 | } |
---|
517 | |
---|
518 | // protect characters used by the parser |
---|
519 | private function _escape($script) { |
---|
520 | return preg_replace('/([\\\\\'])/', '\\\$1', $script); |
---|
521 | } |
---|
522 | |
---|
523 | // protect high-ascii characters already in the script |
---|
524 | private function _escape95($script) { |
---|
525 | return preg_replace_callback( |
---|
526 | '/[\\xa1-\\xff]/', |
---|
527 | array(&$this, '_escape95Bis'), |
---|
528 | $script |
---|
529 | ); |
---|
530 | } |
---|
531 | private function _escape95Bis($match) { |
---|
532 | return '\x'.((string)dechex(ord($match))); |
---|
533 | } |
---|
534 | |
---|
535 | |
---|
536 | private function _getJSFunction($aName) { |
---|
537 | if (defined('self::JSFUNCTION'.$aName)) |
---|
538 | return constant('self::JSFUNCTION'.$aName); |
---|
539 | else |
---|
540 | return ''; |
---|
541 | } |
---|
542 | |
---|
543 | // JavaScript Functions used. |
---|
544 | // Note : In Dean's version, these functions are converted |
---|
545 | // with 'String(aFunctionName);'. |
---|
546 | // This internal conversion complete the original code, ex : |
---|
547 | // 'while (aBool) anAction();' is converted to |
---|
548 | // 'while (aBool) { anAction(); }'. |
---|
549 | // The JavaScript functions below are corrected. |
---|
550 | |
---|
551 | // unpacking function - this is the boot strap function |
---|
552 | // data extracted from this packing routine is passed to |
---|
553 | // this function when decoded in the target |
---|
554 | // NOTE ! : without the ';' final. |
---|
555 | const JSFUNCTION_unpack = |
---|
556 | |
---|
557 | 'function($packed, $ascii, $count, $keywords, $encode, $decode) { |
---|
558 | while ($count--) { |
---|
559 | if ($keywords[$count]) { |
---|
560 | $packed = $packed.replace(new RegExp(\'\\\\b\' + $encode($count) + \'\\\\b\', \'g\'), $keywords[$count]); |
---|
561 | } |
---|
562 | } |
---|
563 | return $packed; |
---|
564 | }'; |
---|
565 | /* |
---|
566 | 'function($packed, $ascii, $count, $keywords, $encode, $decode) { |
---|
567 | while ($count--) |
---|
568 | if ($keywords[$count]) |
---|
569 | $packed = $packed.replace(new RegExp(\'\\\\b\' + $encode($count) + \'\\\\b\', \'g\'), $keywords[$count]); |
---|
570 | return $packed; |
---|
571 | }'; |
---|
572 | */ |
---|
573 | |
---|
574 | // code-snippet inserted into the unpacker to speed up decoding |
---|
575 | const JSFUNCTION_decodeBody = |
---|
576 | //_decode = function() { |
---|
577 | // does the browser support String.replace where the |
---|
578 | // replacement value is a function? |
---|
579 | |
---|
580 | ' if (!\'\'.replace(/^/, String)) { |
---|
581 | // decode all the values we need |
---|
582 | while ($count--) { |
---|
583 | $decode[$encode($count)] = $keywords[$count] || $encode($count); |
---|
584 | } |
---|
585 | // global replacement function |
---|
586 | $keywords = [function ($encoded) {return $decode[$encoded]}]; |
---|
587 | // generic match |
---|
588 | $encode = function () {return \'\\\\w+\'}; |
---|
589 | // reset the loop counter - we are now doing a global replace |
---|
590 | $count = 1; |
---|
591 | } |
---|
592 | '; |
---|
593 | //}; |
---|
594 | /* |
---|
595 | ' if (!\'\'.replace(/^/, String)) { |
---|
596 | // decode all the values we need |
---|
597 | while ($count--) $decode[$encode($count)] = $keywords[$count] || $encode($count); |
---|
598 | // global replacement function |
---|
599 | $keywords = [function ($encoded) {return $decode[$encoded]}]; |
---|
600 | // generic match |
---|
601 | $encode = function () {return\'\\\\w+\'}; |
---|
602 | // reset the loop counter - we are now doing a global replace |
---|
603 | $count = 1; |
---|
604 | }'; |
---|
605 | */ |
---|
606 | |
---|
607 | // zero encoding |
---|
608 | // characters: 0123456789 |
---|
609 | const JSFUNCTION_encode10 = |
---|
610 | 'function($charCode) { |
---|
611 | return $charCode; |
---|
612 | }';//;'; |
---|
613 | |
---|
614 | // inherent base36 support |
---|
615 | // characters: 0123456789abcdefghijklmnopqrstuvwxyz |
---|
616 | const JSFUNCTION_encode36 = |
---|
617 | 'function($charCode) { |
---|
618 | return $charCode.toString(36); |
---|
619 | }';//;'; |
---|
620 | |
---|
621 | // hitch a ride on base36 and add the upper case alpha characters |
---|
622 | // characters: 0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ |
---|
623 | const JSFUNCTION_encode62 = |
---|
624 | 'function($charCode) { |
---|
625 | return ($charCode < _encoding ? \'\' : arguments.callee(parseInt($charCode / _encoding))) + |
---|
626 | (($charCode = $charCode % _encoding) > 35 ? String.fromCharCode($charCode + 29) : $charCode.toString(36)); |
---|
627 | }'; |
---|
628 | |
---|
629 | // use high-ascii values |
---|
630 | // characters: ¡¢£€¥Š§š©ª«¬Â®¯°±²³Žµ¶·ž¹º»ŒœŸ¿ÃÃÃÃÃÃ
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃà áâãÀåÊçÚéêëìÃîïðñòóÎõö÷ÞùúûÌÜß |
---|
631 | const JSFUNCTION_encode95 = |
---|
632 | 'function($charCode) { |
---|
633 | return ($charCode < _encoding ? \'\' : arguments.callee($charCode / _encoding)) + |
---|
634 | String.fromCharCode($charCode % _encoding + 161); |
---|
635 | }'; |
---|
636 | |
---|
637 | } |
---|
638 | |
---|
639 | |
---|
640 | class ParseMaster { |
---|
641 | public $ignoreCase = false; |
---|
642 | public $escapeChar = ''; |
---|
643 | |
---|
644 | // constants |
---|
645 | const EXPRESSION = 0; |
---|
646 | const REPLACEMENT = 1; |
---|
647 | const LENGTH = 2; |
---|
648 | |
---|
649 | // used to determine nesting levels |
---|
650 | private $GROUPS = '/\\(/';//g |
---|
651 | private $SUB_REPLACE = '/\\$\\d/'; |
---|
652 | private $INDEXED = '/^\\$\\d+$/'; |
---|
653 | private $TRIM = '/([\'"])\\1\\.(.*)\\.\\1\\1$/'; |
---|
654 | private $ESCAPE = '/\\\./';//g |
---|
655 | private $QUOTE = '/\'/'; |
---|
656 | private $DELETED = '/\\x01[^\\x01]*\\x01/';//g |
---|
657 | |
---|
658 | public function add($expression, $replacement = '') { |
---|
659 | // count the number of sub-expressions |
---|
660 | // - add one because each pattern is itself a sub-expression |
---|
661 | $length = 1 + preg_match_all($this->GROUPS, $this->_internalEscape((string)$expression), $out); |
---|
662 | |
---|
663 | // treat only strings $replacement |
---|
664 | if (is_string($replacement)) { |
---|
665 | // does the pattern deal with sub-expressions? |
---|
666 | if (preg_match($this->SUB_REPLACE, $replacement)) { |
---|
667 | // a simple lookup? (e.g. "$2") |
---|
668 | if (preg_match($this->INDEXED, $replacement)) { |
---|
669 | // store the index (used for fast retrieval of matched strings) |
---|
670 | $replacement = (int)(substr($replacement, 1)) - 1; |
---|
671 | } else { // a complicated lookup (e.g. "Hello $2 $1") |
---|
672 | // build a function to do the lookup |
---|
673 | $quote = preg_match($this->QUOTE, $this->_internalEscape($replacement)) |
---|
674 | ? '"' : "'"; |
---|
675 | $replacement = array( |
---|
676 | 'fn' => '_backReferences', |
---|
677 | 'data' => array( |
---|
678 | 'replacement' => $replacement, |
---|
679 | 'length' => $length, |
---|
680 | 'quote' => $quote |
---|
681 | ) |
---|
682 | ); |
---|
683 | } |
---|
684 | } |
---|
685 | } |
---|
686 | // pass the modified arguments |
---|
687 | if (!empty($expression)) $this->_add($expression, $replacement, $length); |
---|
688 | else $this->_add('/^$/', $replacement, $length); |
---|
689 | } |
---|
690 | |
---|
691 | public function exec($string) { |
---|
692 | // execute the global replacement |
---|
693 | $this->_escaped = array(); |
---|
694 | |
---|
695 | // simulate the _patterns.toSTring of Dean |
---|
696 | $regexp = '/'; |
---|
697 | foreach ($this->_patterns as $reg) { |
---|
698 | $regexp .= '(' . substr($reg[self::EXPRESSION], 1, -1) . ')|'; |
---|
699 | } |
---|
700 | $regexp = substr($regexp, 0, -1) . '/'; |
---|
701 | $regexp .= ($this->ignoreCase) ? 'i' : ''; |
---|
702 | |
---|
703 | $string = $this->_escape($string, $this->escapeChar); |
---|
704 | $string = preg_replace_callback( |
---|
705 | $regexp, |
---|
706 | array( |
---|
707 | &$this, |
---|
708 | '_replacement' |
---|
709 | ), |
---|
710 | $string |
---|
711 | ); |
---|
712 | $string = $this->_unescape($string, $this->escapeChar); |
---|
713 | |
---|
714 | return preg_replace($this->DELETED, '', $string); |
---|
715 | } |
---|
716 | |
---|
717 | public function reset() { |
---|
718 | // clear the patterns collection so that this object may be re-used |
---|
719 | $this->_patterns = array(); |
---|
720 | } |
---|
721 | |
---|
722 | // private |
---|
723 | private $_escaped = array(); // escaped characters |
---|
724 | private $_patterns = array(); // patterns stored by index |
---|
725 | |
---|
726 | // create and add a new pattern to the patterns collection |
---|
727 | private function _add() { |
---|
728 | $arguments = func_get_args(); |
---|
729 | $this->_patterns[] = $arguments; |
---|
730 | } |
---|
731 | |
---|
732 | // this is the global replace function (it's quite complicated) |
---|
733 | private function _replacement($arguments) { |
---|
734 | if (empty($arguments)) return ''; |
---|
735 | |
---|
736 | $i = 1; $j = 0; |
---|
737 | // loop through the patterns |
---|
738 | while (isset($this->_patterns[$j])) { |
---|
739 | $pattern = $this->_patterns[$j++]; |
---|
740 | // do we have a result? |
---|
741 | if (isset($arguments[$i]) && ($arguments[$i] != '')) { |
---|
742 | $replacement = $pattern[self::REPLACEMENT]; |
---|
743 | |
---|
744 | if (is_array($replacement) && isset($replacement['fn'])) { |
---|
745 | |
---|
746 | if (isset($replacement['data'])) $this->buffer = $replacement['data']; |
---|
747 | return call_user_func(array(&$this, $replacement['fn']), $arguments, $i); |
---|
748 | |
---|
749 | } elseif (is_int($replacement)) { |
---|
750 | return $arguments[$replacement + $i]; |
---|
751 | |
---|
752 | } |
---|
753 | $delete = ($this->escapeChar == '' || |
---|
754 | strpos($arguments[$i], $this->escapeChar) === false) |
---|
755 | ? '' : "\x01" . $arguments[$i] . "\x01"; |
---|
756 | return $delete . $replacement; |
---|
757 | |
---|
758 | // skip over references to sub-expressions |
---|
759 | } else { |
---|
760 | $i += $pattern[self::LENGTH]; |
---|
761 | } |
---|
762 | } |
---|
763 | } |
---|
764 | |
---|
765 | private function _backReferences($match, $offset) { |
---|
766 | $replacement = $this->buffer['replacement']; |
---|
767 | $quote = $this->buffer['quote']; |
---|
768 | $i = $this->buffer['length']; |
---|
769 | while ($i) { |
---|
770 | $replacement = str_replace('$'.$i--, $match[$offset + $i], $replacement); |
---|
771 | } |
---|
772 | return $replacement; |
---|
773 | } |
---|
774 | |
---|
775 | private function _replace_name($match, $offset){ |
---|
776 | $length = strlen($match[$offset + 2]); |
---|
777 | $start = $length - max($length - strlen($match[$offset + 3]), 0); |
---|
778 | return substr($match[$offset + 1], $start, $length) . $match[$offset + 4]; |
---|
779 | } |
---|
780 | |
---|
781 | private function _replace_encoded($match, $offset) { |
---|
782 | return $this->buffer[$match[$offset]]; |
---|
783 | } |
---|
784 | |
---|
785 | |
---|
786 | // php : we cannot pass additional data to preg_replace_callback, |
---|
787 | // and we cannot use &$this in create_function, so let's go to lower level |
---|
788 | private $buffer; |
---|
789 | |
---|
790 | // encode escaped characters |
---|
791 | private function _escape($string, $escapeChar) { |
---|
792 | if ($escapeChar) { |
---|
793 | $this->buffer = $escapeChar; |
---|
794 | return preg_replace_callback( |
---|
795 | '/\\' . $escapeChar . '(.)' .'/', |
---|
796 | array(&$this, '_escapeBis'), |
---|
797 | $string |
---|
798 | ); |
---|
799 | |
---|
800 | } else { |
---|
801 | return $string; |
---|
802 | } |
---|
803 | } |
---|
804 | private function _escapeBis($match) { |
---|
805 | $this->_escaped[] = $match[1]; |
---|
806 | return $this->buffer; |
---|
807 | } |
---|
808 | |
---|
809 | // decode escaped characters |
---|
810 | private function _unescape($string, $escapeChar) { |
---|
811 | if ($escapeChar) { |
---|
812 | $regexp = '/'.'\\'.$escapeChar.'/'; |
---|
813 | $this->buffer = array('escapeChar'=> $escapeChar, 'i' => 0); |
---|
814 | return preg_replace_callback |
---|
815 | ( |
---|
816 | $regexp, |
---|
817 | array(&$this, '_unescapeBis'), |
---|
818 | $string |
---|
819 | ); |
---|
820 | |
---|
821 | } else { |
---|
822 | return $string; |
---|
823 | } |
---|
824 | } |
---|
825 | private function _unescapeBis() { |
---|
826 | if (!empty($this->_escaped[$this->buffer['i']])) { |
---|
827 | $temp = $this->_escaped[$this->buffer['i']]; |
---|
828 | } else { |
---|
829 | $temp = ''; |
---|
830 | } |
---|
831 | $this->buffer['i']++; |
---|
832 | return $this->buffer['escapeChar'] . $temp; |
---|
833 | } |
---|
834 | |
---|
835 | private function _internalEscape($string) { |
---|
836 | return preg_replace($this->ESCAPE, '', $string); |
---|
837 | } |
---|
838 | } |
---|
839 | |
---|
840 | $request_method = '_' . $_SERVER['REQUEST_METHOD']; |
---|
841 | switch ( $request_method ) |
---|
842 | { |
---|
843 | case '_GET' : |
---|
844 | $params = $_GET; |
---|
845 | break; |
---|
846 | case '_POST' : |
---|
847 | $params = $_POST; |
---|
848 | break; |
---|
849 | case '_HEAD' : |
---|
850 | case '_PUT' : |
---|
851 | default : |
---|
852 | echo "controller - request method not avaible"; |
---|
853 | return false; |
---|
854 | } |
---|
855 | $controller = new Controller; |
---|
856 | $controller->exec($$request_method); |
---|
857 | |
---|
858 | exit(0); |
---|
859 | ?> |
---|