@@ -3,212 +3,212 @@ |
||
| 3 | 3 | |
| 4 | 4 | class RouterParser implements RouterParserInterface |
| 5 | 5 | { |
| 6 | - protected $params = []; |
|
| 7 | - protected $matchTypes = [ |
|
| 8 | - 'i' => '[0-9]++', |
|
| 9 | - 'a' => '[0-9A-Za-z]++', |
|
| 10 | - 'h' => '[0-9A-Fa-f]++', |
|
| 11 | - '*' => '.+?', |
|
| 12 | - '**' => '.++', |
|
| 13 | - '' => '[^/\.]++' |
|
| 14 | - ]; |
|
| 15 | - |
|
| 16 | - /** |
|
| 17 | - * Create router in one call from config. |
|
| 18 | - * |
|
| 19 | - * @param array $matchTypes |
|
| 20 | - */ |
|
| 21 | - public function __construct($matchTypes = []) |
|
| 22 | - { |
|
| 23 | - $this->setMatchTypes($matchTypes); |
|
| 24 | - } |
|
| 25 | - |
|
| 26 | - /** |
|
| 27 | - * Add named match types. It uses array_merge so keys can be overwritten. |
|
| 28 | - * |
|
| 29 | - * @param array $matchTypes The key is the name and the value is the regex. |
|
| 30 | - */ |
|
| 31 | - public function setMatchTypes($matchTypes) |
|
| 32 | - { |
|
| 33 | - $this->matchTypes = array_merge($this->matchTypes, $matchTypes); |
|
| 34 | - } |
|
| 35 | - |
|
| 36 | - /** |
|
| 37 | - * Get the url from a route name |
|
| 38 | - * |
|
| 39 | - * @param string $basePath |
|
| 40 | - * @param string $route |
|
| 41 | - * @param array $params |
|
| 42 | - * |
|
| 43 | - * @return string |
|
| 44 | - */ |
|
| 45 | - public function generate($basePath, $route, array $params) |
|
| 46 | - { |
|
| 47 | - $url = $basePath . $route; |
|
| 48 | - |
|
| 49 | - if (preg_match_all('`(/|\.|)\[([^:\]]*+)(?::([^:\]]*+))?\](\?|)`', $route, $matches, PREG_SET_ORDER)) { |
|
| 50 | - foreach ($matches as $match) { |
|
| 51 | - $pre = $match[1]; |
|
| 52 | - $param = $match[3]; |
|
| 53 | - $block = $pre ? substr($match[0], 1) : $match[0]; |
|
| 54 | - |
|
| 55 | - if (isset($params[$param])) { |
|
| 56 | - return str_replace($block, $params[$param], $url); |
|
| 57 | - } elseif ($match[4]) { |
|
| 58 | - return str_replace($pre . $block, '', $url); |
|
| 59 | - } |
|
| 60 | - } |
|
| 61 | - } |
|
| 62 | - |
|
| 63 | - return $url; |
|
| 64 | - } |
|
| 65 | - |
|
| 66 | - /** |
|
| 67 | - * @param string $method |
|
| 68 | - * @param string $requestMethod |
|
| 69 | - * @param string $routeString |
|
| 70 | - * @param string $requestUrl |
|
| 71 | - * |
|
| 72 | - * @return mixed |
|
| 73 | - */ |
|
| 74 | - public function methodMatch($method, $requestMethod, $routeString, $requestUrl) |
|
| 75 | - { |
|
| 76 | - $methods = explode('|', $method); |
|
| 77 | - |
|
| 78 | - if (preg_grep("/{$requestMethod}/i", $methods)) { |
|
| 79 | - if ($routeString == '*') { |
|
| 80 | - return true; |
|
| 81 | - } elseif (isset($routeString[0]) && $routeString[0] == '@') { |
|
| 82 | - return preg_match('`' . substr($routeString, 1) . '`u', $requestUrl, $this->params); |
|
| 83 | - } elseif (($position = strpos($routeString, '[')) === false) { |
|
| 84 | - return strcmp($requestUrl, $routeString) === 0; |
|
| 85 | - } |
|
| 86 | - if (strncmp($requestUrl, $routeString, $position) !== 0) { |
|
| 87 | - return false; |
|
| 88 | - } |
|
| 89 | - |
|
| 90 | - return preg_match($this->compileRoute($routeString, $requestUrl), $requestUrl, $this->params); |
|
| 91 | - } |
|
| 92 | - |
|
| 93 | - return false; |
|
| 94 | - } |
|
| 95 | - |
|
| 96 | - /** |
|
| 97 | - * Compile the regex for a given route (EXPENSIVE) |
|
| 98 | - * |
|
| 99 | - * @param $routeString |
|
| 100 | - * @param $requestUrl |
|
| 101 | - * |
|
| 102 | - * @return string |
|
| 103 | - */ |
|
| 104 | - private function compileRoute($routeString, $requestUrl) |
|
| 105 | - { |
|
| 106 | - $route = $this->getRoute($routeString, $requestUrl); |
|
| 107 | - |
|
| 108 | - if (preg_match_all('`(/|\.|)\[([^:\]]*+)(?::([^:\]]*+))?\](\?|)`', $route, $matches, PREG_SET_ORDER)) { |
|
| 109 | - $matchTypes = $this->matchTypes; |
|
| 110 | - foreach ($matches as $match) { |
|
| 111 | - $pattern = $this->getRoutePattern($matchTypes, $match[1], $match[2], $match[3], $match[4]); |
|
| 112 | - $route = str_replace($match[0], $pattern, $route); |
|
| 113 | - } |
|
| 114 | - } |
|
| 115 | - |
|
| 116 | - return "`^$route$`u"; |
|
| 117 | - } |
|
| 118 | - |
|
| 119 | - /** |
|
| 120 | - * @param $matchTypes |
|
| 121 | - * @param $pre |
|
| 122 | - * @param $type |
|
| 123 | - * @param $param |
|
| 124 | - * @param $optional |
|
| 125 | - * |
|
| 126 | - * @return string |
|
| 127 | - */ |
|
| 128 | - private function getRoutePattern($matchTypes, $pre, $type, $param, $optional) |
|
| 129 | - { |
|
| 130 | - if (isset($matchTypes[$type])) { |
|
| 131 | - $type = $matchTypes[$type]; |
|
| 132 | - } |
|
| 133 | - if ($pre === '.') { |
|
| 134 | - $pre = '\.'; |
|
| 135 | - } |
|
| 136 | - |
|
| 137 | - //Older versions of PCRE require the 'P' in (?P<named>) |
|
| 138 | - return '(?:' |
|
| 139 | - . (!empty($pre) ? $pre : null) |
|
| 140 | - . '(' |
|
| 141 | - . (!empty($param) ? "?P<$param>" : null) |
|
| 142 | - . $type |
|
| 143 | - . '))' |
|
| 144 | - . (!empty($optional) ? '?' : null); |
|
| 145 | - } |
|
| 146 | - |
|
| 147 | - /** |
|
| 148 | - * @param $routeString |
|
| 149 | - * @param $requestUrl |
|
| 150 | - * |
|
| 151 | - * @return bool|string |
|
| 152 | - */ |
|
| 153 | - private function getRoute($routeString, $requestUrl) |
|
| 154 | - { |
|
| 155 | - $iPointer = $jPointer = 0; |
|
| 156 | - $nPointer = isset($routeString[0]) ? $routeString[0] : null; |
|
| 157 | - $regex = $route = false; |
|
| 158 | - |
|
| 159 | - // Find the longest non-regex substring and match it against the URI |
|
| 160 | - while (true) { |
|
| 161 | - if (!isset($routeString[$iPointer])) { |
|
| 162 | - break; |
|
| 163 | - } |
|
| 164 | - if ($regex === false) { |
|
| 165 | - if (!$this->getRouteRegexCheck($nPointer, $jPointer, $iPointer, $routeString, $requestUrl)) { |
|
| 166 | - continue; |
|
| 167 | - } |
|
| 168 | - $jPointer++; |
|
| 169 | - } |
|
| 170 | - $route .= $routeString[$iPointer++]; |
|
| 171 | - } |
|
| 172 | - |
|
| 173 | - return $route; |
|
| 174 | - } |
|
| 175 | - |
|
| 176 | - /** |
|
| 177 | - * @param $nPointer |
|
| 178 | - * @param $jPointer |
|
| 179 | - * @param $iPointer |
|
| 180 | - * @param $routeString |
|
| 181 | - * @param $requestUrl |
|
| 182 | - * |
|
| 183 | - * @return bool |
|
| 184 | - */ |
|
| 185 | - private function getRouteRegexCheck($nPointer, $jPointer, $iPointer, $routeString, $requestUrl) |
|
| 186 | - { |
|
| 187 | - $cPointer = $nPointer; |
|
| 188 | - $regex = in_array($cPointer, array('[', '(', '.')); |
|
| 189 | - if (!$regex && isset($routeString[$iPointer+1])) { |
|
| 190 | - $nPointer = $routeString[$iPointer + 1]; |
|
| 191 | - $regex = in_array($nPointer, array('?', '+', '*', '{')); |
|
| 192 | - } |
|
| 193 | - if (!$regex && $cPointer !== '/' && (!isset($requestUrl[$jPointer]) || $cPointer !== $requestUrl[$jPointer])) { |
|
| 194 | - return false; |
|
| 195 | - } |
|
| 196 | - return true; |
|
| 197 | - } |
|
| 198 | - |
|
| 199 | - /** |
|
| 200 | - * @return array |
|
| 201 | - */ |
|
| 202 | - public function getParams() |
|
| 203 | - { |
|
| 204 | - return $this->params; |
|
| 205 | - } |
|
| 206 | - |
|
| 207 | - /** |
|
| 208 | - * @return array |
|
| 209 | - */ |
|
| 210 | - public function getMatchTypes() |
|
| 211 | - { |
|
| 212 | - return $this->matchTypes; |
|
| 213 | - } |
|
| 6 | + protected $params = []; |
|
| 7 | + protected $matchTypes = [ |
|
| 8 | + 'i' => '[0-9]++', |
|
| 9 | + 'a' => '[0-9A-Za-z]++', |
|
| 10 | + 'h' => '[0-9A-Fa-f]++', |
|
| 11 | + '*' => '.+?', |
|
| 12 | + '**' => '.++', |
|
| 13 | + '' => '[^/\.]++' |
|
| 14 | + ]; |
|
| 15 | + |
|
| 16 | + /** |
|
| 17 | + * Create router in one call from config. |
|
| 18 | + * |
|
| 19 | + * @param array $matchTypes |
|
| 20 | + */ |
|
| 21 | + public function __construct($matchTypes = []) |
|
| 22 | + { |
|
| 23 | + $this->setMatchTypes($matchTypes); |
|
| 24 | + } |
|
| 25 | + |
|
| 26 | + /** |
|
| 27 | + * Add named match types. It uses array_merge so keys can be overwritten. |
|
| 28 | + * |
|
| 29 | + * @param array $matchTypes The key is the name and the value is the regex. |
|
| 30 | + */ |
|
| 31 | + public function setMatchTypes($matchTypes) |
|
| 32 | + { |
|
| 33 | + $this->matchTypes = array_merge($this->matchTypes, $matchTypes); |
|
| 34 | + } |
|
| 35 | + |
|
| 36 | + /** |
|
| 37 | + * Get the url from a route name |
|
| 38 | + * |
|
| 39 | + * @param string $basePath |
|
| 40 | + * @param string $route |
|
| 41 | + * @param array $params |
|
| 42 | + * |
|
| 43 | + * @return string |
|
| 44 | + */ |
|
| 45 | + public function generate($basePath, $route, array $params) |
|
| 46 | + { |
|
| 47 | + $url = $basePath . $route; |
|
| 48 | + |
|
| 49 | + if (preg_match_all('`(/|\.|)\[([^:\]]*+)(?::([^:\]]*+))?\](\?|)`', $route, $matches, PREG_SET_ORDER)) { |
|
| 50 | + foreach ($matches as $match) { |
|
| 51 | + $pre = $match[1]; |
|
| 52 | + $param = $match[3]; |
|
| 53 | + $block = $pre ? substr($match[0], 1) : $match[0]; |
|
| 54 | + |
|
| 55 | + if (isset($params[$param])) { |
|
| 56 | + return str_replace($block, $params[$param], $url); |
|
| 57 | + } elseif ($match[4]) { |
|
| 58 | + return str_replace($pre . $block, '', $url); |
|
| 59 | + } |
|
| 60 | + } |
|
| 61 | + } |
|
| 62 | + |
|
| 63 | + return $url; |
|
| 64 | + } |
|
| 65 | + |
|
| 66 | + /** |
|
| 67 | + * @param string $method |
|
| 68 | + * @param string $requestMethod |
|
| 69 | + * @param string $routeString |
|
| 70 | + * @param string $requestUrl |
|
| 71 | + * |
|
| 72 | + * @return mixed |
|
| 73 | + */ |
|
| 74 | + public function methodMatch($method, $requestMethod, $routeString, $requestUrl) |
|
| 75 | + { |
|
| 76 | + $methods = explode('|', $method); |
|
| 77 | + |
|
| 78 | + if (preg_grep("/{$requestMethod}/i", $methods)) { |
|
| 79 | + if ($routeString == '*') { |
|
| 80 | + return true; |
|
| 81 | + } elseif (isset($routeString[0]) && $routeString[0] == '@') { |
|
| 82 | + return preg_match('`' . substr($routeString, 1) . '`u', $requestUrl, $this->params); |
|
| 83 | + } elseif (($position = strpos($routeString, '[')) === false) { |
|
| 84 | + return strcmp($requestUrl, $routeString) === 0; |
|
| 85 | + } |
|
| 86 | + if (strncmp($requestUrl, $routeString, $position) !== 0) { |
|
| 87 | + return false; |
|
| 88 | + } |
|
| 89 | + |
|
| 90 | + return preg_match($this->compileRoute($routeString, $requestUrl), $requestUrl, $this->params); |
|
| 91 | + } |
|
| 92 | + |
|
| 93 | + return false; |
|
| 94 | + } |
|
| 95 | + |
|
| 96 | + /** |
|
| 97 | + * Compile the regex for a given route (EXPENSIVE) |
|
| 98 | + * |
|
| 99 | + * @param $routeString |
|
| 100 | + * @param $requestUrl |
|
| 101 | + * |
|
| 102 | + * @return string |
|
| 103 | + */ |
|
| 104 | + private function compileRoute($routeString, $requestUrl) |
|
| 105 | + { |
|
| 106 | + $route = $this->getRoute($routeString, $requestUrl); |
|
| 107 | + |
|
| 108 | + if (preg_match_all('`(/|\.|)\[([^:\]]*+)(?::([^:\]]*+))?\](\?|)`', $route, $matches, PREG_SET_ORDER)) { |
|
| 109 | + $matchTypes = $this->matchTypes; |
|
| 110 | + foreach ($matches as $match) { |
|
| 111 | + $pattern = $this->getRoutePattern($matchTypes, $match[1], $match[2], $match[3], $match[4]); |
|
| 112 | + $route = str_replace($match[0], $pattern, $route); |
|
| 113 | + } |
|
| 114 | + } |
|
| 115 | + |
|
| 116 | + return "`^$route$`u"; |
|
| 117 | + } |
|
| 118 | + |
|
| 119 | + /** |
|
| 120 | + * @param $matchTypes |
|
| 121 | + * @param $pre |
|
| 122 | + * @param $type |
|
| 123 | + * @param $param |
|
| 124 | + * @param $optional |
|
| 125 | + * |
|
| 126 | + * @return string |
|
| 127 | + */ |
|
| 128 | + private function getRoutePattern($matchTypes, $pre, $type, $param, $optional) |
|
| 129 | + { |
|
| 130 | + if (isset($matchTypes[$type])) { |
|
| 131 | + $type = $matchTypes[$type]; |
|
| 132 | + } |
|
| 133 | + if ($pre === '.') { |
|
| 134 | + $pre = '\.'; |
|
| 135 | + } |
|
| 136 | + |
|
| 137 | + //Older versions of PCRE require the 'P' in (?P<named>) |
|
| 138 | + return '(?:' |
|
| 139 | + . (!empty($pre) ? $pre : null) |
|
| 140 | + . '(' |
|
| 141 | + . (!empty($param) ? "?P<$param>" : null) |
|
| 142 | + . $type |
|
| 143 | + . '))' |
|
| 144 | + . (!empty($optional) ? '?' : null); |
|
| 145 | + } |
|
| 146 | + |
|
| 147 | + /** |
|
| 148 | + * @param $routeString |
|
| 149 | + * @param $requestUrl |
|
| 150 | + * |
|
| 151 | + * @return bool|string |
|
| 152 | + */ |
|
| 153 | + private function getRoute($routeString, $requestUrl) |
|
| 154 | + { |
|
| 155 | + $iPointer = $jPointer = 0; |
|
| 156 | + $nPointer = isset($routeString[0]) ? $routeString[0] : null; |
|
| 157 | + $regex = $route = false; |
|
| 158 | + |
|
| 159 | + // Find the longest non-regex substring and match it against the URI |
|
| 160 | + while (true) { |
|
| 161 | + if (!isset($routeString[$iPointer])) { |
|
| 162 | + break; |
|
| 163 | + } |
|
| 164 | + if ($regex === false) { |
|
| 165 | + if (!$this->getRouteRegexCheck($nPointer, $jPointer, $iPointer, $routeString, $requestUrl)) { |
|
| 166 | + continue; |
|
| 167 | + } |
|
| 168 | + $jPointer++; |
|
| 169 | + } |
|
| 170 | + $route .= $routeString[$iPointer++]; |
|
| 171 | + } |
|
| 172 | + |
|
| 173 | + return $route; |
|
| 174 | + } |
|
| 175 | + |
|
| 176 | + /** |
|
| 177 | + * @param $nPointer |
|
| 178 | + * @param $jPointer |
|
| 179 | + * @param $iPointer |
|
| 180 | + * @param $routeString |
|
| 181 | + * @param $requestUrl |
|
| 182 | + * |
|
| 183 | + * @return bool |
|
| 184 | + */ |
|
| 185 | + private function getRouteRegexCheck($nPointer, $jPointer, $iPointer, $routeString, $requestUrl) |
|
| 186 | + { |
|
| 187 | + $cPointer = $nPointer; |
|
| 188 | + $regex = in_array($cPointer, array('[', '(', '.')); |
|
| 189 | + if (!$regex && isset($routeString[$iPointer+1])) { |
|
| 190 | + $nPointer = $routeString[$iPointer + 1]; |
|
| 191 | + $regex = in_array($nPointer, array('?', '+', '*', '{')); |
|
| 192 | + } |
|
| 193 | + if (!$regex && $cPointer !== '/' && (!isset($requestUrl[$jPointer]) || $cPointer !== $requestUrl[$jPointer])) { |
|
| 194 | + return false; |
|
| 195 | + } |
|
| 196 | + return true; |
|
| 197 | + } |
|
| 198 | + |
|
| 199 | + /** |
|
| 200 | + * @return array |
|
| 201 | + */ |
|
| 202 | + public function getParams() |
|
| 203 | + { |
|
| 204 | + return $this->params; |
|
| 205 | + } |
|
| 206 | + |
|
| 207 | + /** |
|
| 208 | + * @return array |
|
| 209 | + */ |
|
| 210 | + public function getMatchTypes() |
|
| 211 | + { |
|
| 212 | + return $this->matchTypes; |
|
| 213 | + } |
|
| 214 | 214 | } |