[261] | 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); |
---|
| 421 | } |
---|
| 422 | |
---|
| 423 | // boot function |
---|
| 424 | $unpack = $this->_getJSFunction('_unpack'); |
---|
| 425 | if ($this->_fastDecode) { |
---|
| 426 | // insert the decoder |
---|
| 427 | $this->buffer = $decode; |
---|
| 428 | $unpack = preg_replace_callback('/\\{/', array(&$this, '_insertFastDecode'), $unpack, 1); |
---|
| 429 | } |
---|
| 430 | $unpack = preg_replace('/"/', "'", $unpack); |
---|
| 431 | if ($this->_encoding > 62) { // high-ascii |
---|
| 432 | // get rid of the word-boundaries for regexp matches |
---|
| 433 | $unpack = preg_replace('/\'\\\\\\\\b\'\s*\\+|\\+\s*\'\\\\\\\\b\'/', '', $unpack); |
---|
| 434 | } |
---|
| 435 | if ($ascii > 36 || $this->_encoding > 62 || $this->_fastDecode) { |
---|
| 436 | // insert the encode function |
---|
| 437 | $this->buffer = $encode; |
---|
| 438 | $unpack = preg_replace_callback('/\\{/', array(&$this, '_insertFastEncode'), $unpack, 1); |
---|
| 439 | } else { |
---|
| 440 | // perform the encoding inline |
---|
| 441 | $unpack = preg_replace($ENCODE, $inline, $unpack); |
---|
| 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 | ?> |
---|