/[drupal]/contributions/modules/serapi/serapi.module
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revision 1.2, Wed Nov 5 09:00:03 2008 UTC revision 1.3, Wed Nov 5 10:10:33 2008 UTC
# Line 1  Line 1 
1  <?php  <?php
2  // $Id: serapi.module,v 1.1 2008/11/05 00:03:40 yaph Exp $  // $Id: serapi.module,v 1.2 2008/11/05 09:00:03 yaph Exp $
3  error_reporting(E_ALL);  error_reporting(E_ALL);
 serapi_test();  
4    
5  /**  /**
6   * Returns an array with information on the performed search   * Returns an array with information on the performed search
# Line 13  function serapi_get_search($referer = '' Line 12  function serapi_get_search($referer = ''
12    }    }
13    
14    if (!valid_url($referer)) {    if (!valid_url($referer)) {
15        watchdog('serapi', 'The referring URL @url could not be validated', array('@url' => $referer));
16      return false;      return false;
17    }    }
18    
# Line 35  function serapi_get_search($referer = '' Line 35  function serapi_get_search($referer = ''
35      )      )
36    );    );
37    
38    $url_parts = parse_url(urldecode($referer));    $url_parts = parse_url($referer);
39    // only check urls that contain a query string, hell awaits when    // only check urls that contain a query string, hell awaits when
40    // search engines start to use url rewriting for serps    // search engines start to use url rewriting for serps
41    if (is_array($url_parts) && isset($url_parts['host']) && isset($url_parts['query'])) {    if (is_array($url_parts) && isset($url_parts['host']) && isset($url_parts['query'])) {
# Line 43  function serapi_get_search($referer = '' Line 43  function serapi_get_search($referer = ''
43        if (false !== stripos($url_parts['host'], $prop['host_pattern'])) {        if (false !== stripos($url_parts['host'], $prop['host_pattern'])) {
44          $query = $url_parts['query'];          $query = $url_parts['query'];
45          $param = $prop['query_param'];          $param = $prop['query_param'];
46            parse_str($query, $query_parts);
47          // check that the query contains the search parameter          // check that the query contains the search parameter
48          if (false !== strpos($query, $param)) {          if (isset($query_parts[$param])) {
49            #@todo use http://php.net/parse_str            $search_string = $query_parts[$param];
50            if (preg_match("%" . $param . "=([^&]+)%", $query, $match)) {            // check whether there is more than one search keyword
51              $search = array();            if (false !== strpos($search_string, ' ')) {
52              $search_string = $match[1];              $search['keywords'] = explode(' ', $search_string);
             // check whether there is more than one search keyword  
             if (false !== strpos($search_string, ' ')) {  
               $search['keywords'] = explode(' ', $search_string);  
             }  
             else {  
               $search['keywords'] = array($search_string);  
             }  
             $search['string'] = $search_string;  
             $search['url'] = $referer;  
             $search['engine'] = $name;  
             return $search;  
53            }            }
54              else {
55                $search['keywords'] = array($search_string);
56              }
57              $search['string'] = $search_string;
58              $search['url'] = $referer;
59              $search['engine'] = $name;
60              return $search;
61          }          }
62        }        }
63      }      }
# Line 69  function serapi_get_search($referer = '' Line 66  function serapi_get_search($referer = ''
66  }  }
67    
68  /**  /**
69   * For testing purposes   * Implementation of hook_block
70   */   */
71  function serapi_test() {  function serapi_block($op = 'list', $delta = 0, $edit = array()) {
72    $searches = array(    if ('list' == $op) {
73        $blocks = array();
74        $blocks[0] = array(
75          'info' => t('Search Engine Referer Information'),
76          'weight' => 0
77        );
78        $blocks[1] = array(
79          'info' => t('Search Engine Referer Test'),
80          'weight' => 0
81        );
82        return $blocks;
83      }
84      elseif ('view' == $op) {
85        switch($delta) {
86          case 0:
87            $block['content'] = serapi_block_search_engine_information();
88            $block['subject'] = t('Search Engine Referer Information');
89            break;
90          case 1:
91            $block['content'] = serapi_block_search_engine_test();
92            $block['subject'] = t('Search Engine Referer Test');
93            break;
94        }
95        return $block;
96      }
97    }
98    
99    function serapi_block_search_engine_information() {
100      $search_info = serapi_get_search();
101      if (false !== $search_info) {
102        return var_export($search_info, true);
103      }
104    }
105    
106    /**
107     * Calls serapi_get_search() for all test URLs and returns
108     * a parsable string representation of the returned array
109     *
110     * @return String
111     * A parsable string representation of the serapi_get_search()
112     * test result
113     */
114    function serapi_block_search_engine_test() {
115      $search_info = array_map('serapi_get_search', serapi_get_test_urls());
116      if (false !== $search_info) {
117        var_dump($search_info);die;
118        return var_export($search_info, true);
119      }
120    }
121    
122    /**
123     * Returns an array of possible referer URLs for testing purposes
124     *
125     * @return Array
126     * An array of search engine result page URLs
127     */
128    function serapi_get_test_urls() {
129      return array(
130        // google
131      'http://www.google.de/search?hl=de&q=drupal&btnG=Google-Suche&meta=',      'http://www.google.de/search?hl=de&q=drupal&btnG=Google-Suche&meta=',
132      'http://www.google.com/search?q=drupal',      'http://www.google.com/search?q=drupal',
133      'http://www.google.com/search?q=drupal+cms&ie=utf-8&oe=utf-8',      'http://www.google.com/search?q=drupal+cms&ie=utf-8&oe=utf-8',
134        // yahoo
135      'http://search.yahoo.com/search?p=drupal&vc=&fr=yfp-t-501&toggle=1&cop=mss&ei=UTF-8',      'http://search.yahoo.com/search?p=drupal&vc=&fr=yfp-t-501&toggle=1&cop=mss&ei=UTF-8',
136      'http://de.search.yahoo.com/search?p=drupal&fr=yfp-t-501&ei=UTF-8&rd=r1',      'http://de.search.yahoo.com/search?p=drupal&fr=yfp-t-501&ei=UTF-8&rd=r1',
137      'http://de.search.yahoo.com/search?p=drupal+cms&ei=UTF-8&fr=moz2',      'http://de.search.yahoo.com/search?p=drupal+cms&ei=UTF-8&fr=moz2',
138        // ask
139      'http://de.ask.com/web?q=drupal&qsrc=0&o=0&l=dir&s=&part=&dm=lang',      'http://de.ask.com/web?q=drupal&qsrc=0&o=0&l=dir&s=&part=&dm=lang',
140      'http://www.ask.com/web?q=drupal&search=search&qsrc=0&o=312&l=dir',      'http://www.ask.com/web?q=drupal&search=search&qsrc=0&o=312&l=dir',
141      'http://de.ask.com/web?q=is+drupal+a+framework&qsrc=1&o=312&l=dir&s=&part=&dm=all',      'http://de.ask.com/web?q=is+drupal+a+framework&qsrc=1&o=312&l=dir&s=&part=&dm=all',
142        // live
143      'http://search.live.com/results.aspx?q=drupal',      'http://search.live.com/results.aspx?q=drupal',
144      'http://search.live.com/results.aspx?q=drupal+cms&amp;go=&form=QBLH',      'http://search.live.com/results.aspx?q=drupal+cms&amp;go=&form=QBLH',
145      'http://search.live.com/results.aspx?q=live+search+sucks&go=&form=QBLH'      'http://search.live.com/results.aspx?q=live+search+sucks&go=&form=QBLH'
146    );    );
   $test_result = array_map('serapi_get_search', $searches);  
   var_dump($test_result);  
147  }  }
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