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<?php |
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|
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namespace Dudlewebs\WPMCS\Rize; |
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|
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use Dudlewebs\WPMCS\Rize\UriTemplate\Parser; |
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/** |
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* URI Template |
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*/ |
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class UriTemplate |
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{ |
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/** |
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* @var Parser |
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*/ |
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protected $parser, $parsed = array(), $base_uri, $params = array(); |
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public function __construct($base_uri = '', $params = array(), Parser $parser = null) |
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{ |
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$this->base_uri = $base_uri; |
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$this->params = $params; |
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$this->parser = $parser ?: $this->createNodeParser(); |
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} |
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/** |
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* Expands URI Template |
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* |
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* @param string $uri URI Template |
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* @param array $params URI Template's parameters |
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* @return string |
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*/ |
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public function expand($uri, $params = array()) |
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{ |
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$params += $this->params; |
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$uri = $this->base_uri . $uri; |
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$result = array(); |
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// quick check |
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if (($start = strpos($uri, '{')) === \false) { |
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return $uri; |
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} |
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$parser = $this->parser; |
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$nodes = $parser->parse($uri); |
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foreach ($nodes as $node) { |
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$result[] = $node->expand($parser, $params); |
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} |
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return implode('', $result); |
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} |
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/** |
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* Extracts variables from URI |
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* |
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* @param string $template |
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* @param string $uri |
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* @param bool $strict This will perform a full match |
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* @return null|array params or null if not match and $strict is true |
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*/ |
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public function extract($template, $uri, $strict = \false) |
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{ |
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$params = array(); |
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$nodes = $this->parser->parse($template); |
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# PHP 8.1.0RC4-dev still throws deprecation warning for `strlen`. |
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# $uri = (string) $uri; |
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foreach ($nodes as $node) { |
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// if strict is given, and there's no remaining uri just return null |
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if ($strict && !strlen((string) $uri)) { |
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return null; |
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} |
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// uri'll be truncated from the start when a match is found |
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$match = $node->match($this->parser, $uri, $params, $strict); |
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list($uri, $params) = $match; |
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} |
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// if there's remaining $uri, matching is failed |
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if ($strict && strlen((string) $uri)) { |
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return null; |
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} |
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return $params; |
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} |
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public function getParser() |
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{ |
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return $this->parser; |
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} |
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protected function createNodeParser() |
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{ |
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static $parser; |
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if ($parser) { |
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return $parser; |
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} |
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return $parser = new Parser(); |
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} |
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} |
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