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<?php |
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namespace DevOp\Core\Router; |
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class Route |
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{ |
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/** |
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* @var string |
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*/ |
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private $pattern; |
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/** |
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* @var string |
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*/ |
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private $regEx; |
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/** |
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* @var array |
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*/ |
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private $parameters = []; |
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/** |
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* @var mixed |
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*/ |
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private $callback; |
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/** |
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* @param string $name |
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* @param string $pattern |
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* @param mixed $callback |
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*/ |
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public function __construct($pattern, $callback) |
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{ |
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$this->pattern = $pattern; |
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$this->callback = $callback; |
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$this->compile($pattern); |
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} |
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/** |
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* @return string |
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*/ |
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public function getRegEx() |
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{ |
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return $this->regEx; |
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} |
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/** |
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* @return string |
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*/ |
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public function getPattern() |
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{ |
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return $this->pattern; |
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} |
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/** |
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* @return array |
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*/ |
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public function getParameters() |
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{ |
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return $this->parameters; |
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} |
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/** |
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* @return mixed |
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*/ |
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public function getCallback() |
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{ |
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return $this->callback; |
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} |
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/** |
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* @param string $pattern |
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* @return string |
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*/ |
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public function compile($pattern) |
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{ |
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$matches = []; |
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preg_match_all('#\{(.*?)\}#s', $pattern, $matches, PREG_SET_ORDER); |
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if (empty($matches)) { |
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$this->regEx = "{$pattern}"; |
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return; |
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} |
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$components = array_map(function($values) { |
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return ['name' => $values[0], 'value' => $values[1]]; |
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}, $matches); |
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$replaces = $this->build($components); |
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$keys = array_keys($replaces); |
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$values = array_values($replaces); |
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$this->regEx = sprintf("%s", str_replace($keys, $values, $pattern)); |
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} |
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/** |
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* @param array $components |
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* @return array |
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*/ |
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private function build($components) |
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{ |
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$replaces = []; |
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foreach ($components AS $route) { |
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$placeholder = ltrim($route['value'], '/'); |
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$optional = substr($route['value'], 0, 1) === '/'; |
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if (strchr($placeholder, ':')) { |
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list($parameter, $value) = explode(':', $placeholder); |
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$regEx = "(?P<$parameter>{$value})"; |
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$this->parameters[] = $parameter; |
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} else { |
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$regEx = "(?P<$placeholder>[^/]++)"; |
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$this->parameters[] = $placeholder; |
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} |
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$replaces[$route['name']] = !$optional ? $regEx : "(?:/{$regEx})"; |
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} |
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return $replaces; |
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} |
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} |
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devop-core /
router
