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83 lines
1.6 KiB
83 lines
1.6 KiB
<?php
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namespace SparkLib;
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/**
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* Model the components of a URL as a simple object.
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*/
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class URLParser {
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protected $_parsed = false;
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protected $_string = '';
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protected $_components = array();
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protected $_req = array();
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// to be used to detect search engines. in preg format.
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protected $_searchEngines = array(
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'.*google\.*',
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'.*bing\.com.*',
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'.*ask\.com.*',
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'.*search\.msn\.*',
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'.*search\.yahoo.*',
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);
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public function __construct ($url)
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{
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$this->_string = $url;
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if (is_array($this->_components = parse_url($this->_string))) {
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$this->_parsed = true;
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if (isset($this->_components['query'])) {
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parse_str($this->_components['query'], $this->_req);
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}
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}
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}
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/**
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* Were we successful at parsing a URL string?
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*/
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public function parsed () { return $this->_parsed; }
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/**
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* Just get at the original URL string.
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*/
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public function string () { return $this->_string; }
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/**
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* Get components of the URL.
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*/
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public function __get ($key)
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{
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return $this->_components[$key];
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}
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/**
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* Get an object representing the GET request params, if PHP could parse
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* any, of the URL.
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*/
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public function req ()
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{
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return (object)$this->_req;
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}
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/**
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* Get request GET params as an array, if we have any.
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*/
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public function getReqArray()
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{
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return $this->_req;
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}
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/**
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* Do we think this looks like a search engine?
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*/
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public function isSearchEngine ()
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{
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$search_re = '{https?://(' . implode('|', $this->_searchEngines) . ')}i';
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if (preg_match($search_re, $this->_string)) {
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return true;
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}
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return false;
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}
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}
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