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<?php |
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/** |
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* URL |
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* |
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* Helper object for handling URLs |
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* |
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* @package core |
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* @author [email protected] |
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* @copyright Caffeina srl - 2016 - http://caffeina.com |
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*/ |
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class URL { |
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private $_origin = '', |
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$_parsed = false, |
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$scheme = false, |
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$user = false, |
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$pass = false, |
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$host = false, |
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$port = false, |
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$path = false, |
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$query = [], |
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$fragment = false; |
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public function __construct($url=''){ |
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if (empty($url) || !is_string($url)) return; |
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$this->_origin = $url; |
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} |
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private function parse(){ |
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$url = $this->_origin; |
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$tmp_url = (strpos($url, '://') === false) ? "..N..://$url" : $url; |
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if (mb_detect_encoding($tmp_url, 'UTF-8', true) || ($parsed = parse_url($tmp_url)) === false) { |
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preg_match('(^((?P<scheme>[^:/?#]+):(//))?((\\3|//)?(?:(?P<user>[^:]+):(?P<pass>[^@]+)@)?(?P<host>[^/?:#]*))(:(?P<port>\\d+))?(?P<path>[^?#]*)(\\?(?P<query>[^#]*))?(#(?P<fragment>.*))?)u', $tmp_url, $parsed); |
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} |
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foreach($parsed as $k => $v) if(isset($this->$k)) $this->$k = $v; |
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if ($this->scheme == '..N..') $this->scheme = null; |
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if (!empty($this->query)) { |
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parse_str($this->query, $this->query); |
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} |
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$this->_parsed = true; |
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} |
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public function & __get($name){ |
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$this->_parsed || $this->parse(); |
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if (isset($this->$name)) return $this->$name; |
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else throw new Exception('Trying to read an unknown URL property'); |
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} |
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public function __set($name, $value){ |
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$this->_parsed || $this->parse(); |
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return $this->$name = $value; |
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} |
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public function __toString(){ |
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if ($this->_parsed) { |
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$d = []; |
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if ($this->scheme) $d[] = "{$this->scheme}://"; |
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if ($this->user) $d[] = "{$this->user}" . (empty($this->pass)?'':":{$this->pass}") . "@"; |
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if ($this->host) $d[] = "{$this->host}"; |
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if ($this->port) $d[] = ":{$this->port}"; |
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if ($this->path) $d[] = "/" . ltrim($this->path,"/"); |
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if (!empty($this->query)) $d[] = "?" . http_build_query($this->query); |
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if ($this->fragment) $d[] = "#{$this->fragment}"; |
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return implode('', $d); |
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} else { |
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return $this->_origin; |
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} |
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} |
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} /* End of class */ |
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caffeina-core /
core
