_res/_libs/tsurl.class.php

   1 <?php
   2 /**
   3  * TODO:        if (stristr ($topic, '~')) {
   4  *                              $topic  = ??; // TBD
   5  *                              $major  = 'user';
   6  *                              $title  = substr($topic, 1);
   7  *                      }
   8  */
   9 // will generate : http://base_url/topic/major/title/minor1/1/minor2/2
  10 define ('FRIENDLY'      , 1);
  11 // will generate : http://base_url/?NAV_VAR=topic&major=title&minor1=1&minor2=2
  12 define ('REGULAR'       , 2);
  13
  14 define ('METHOD'        , FRIENDLY);
  15
  16 /**
  17  * Object to generate URLs
  18  *
  19  */
  20 class tsUrl {
  21         public  $options                        = array ();
  22
  23         /**
  24          * The URL components
  25          */
  26         protected       $topic, // REGULAR : NAV_VAR=$topic | FRIENDLY : /$topic/
  27                                 $action,// REGULAR : do=$action | FRIENDLY : /$topic/$action/
  28                                 $major, // REGULAR : &amp;$major=$title
  29                                 $title, // FRIENDLY : ../$major/$title
  30                                 $minors; // TBD
  31
  32         public function __construct ($opt = null) {
  33                 if (is_null ($opt)) {
  34                         if (defined('BASE_URL'))
  35                                 $options['base'] = BASE_URL;
  36                         else
  37                                 $options['base'] = '';
  38
  39                 }
  40         }
  41
  42         public function __destruct () {
  43
  44         }
  45
  46         /**
  47          * method to return the url as a string
  48          *
  49          */
  50         public function __toString () {
  51
  52         }
  53
  54         /**
  55          * method to generate an friendly URL slug
  56          */
  57         public function buildSlug () {
  58
  59         }
  60
  61         public function getRequest ($varName) {
  62                 if (defined('METHOD') && METHOD == FRIENDLY) {
  63                         // TODO
  64                         list($urlStr)   = array_keys ($_GET);
  65                         $parArr                 = explode ('/',$urlStr);
  66
  67                         $to             = $parArr[0];
  68                         $action = $parArr[1];
  69                         $title  = $parArr[2];
  70
  71                         if (sizeof($parArr) > 3) {
  72                                 $minors = array_slice ($parArr, 3);
  73 //                              foreach ( $minors as $key => $cont) {
  74 //                                      if ($key)
  75 //                              }
  76                         }
  77
  78                 } else {
  79                         if (is_null($varName))
  80                         return $_REQUEST;
  81                 if (isset($_REQUEST[$varName]))
  82                         return $_REQUEST[$varName];
  83                 else
  84                         return false;
  85                 }
  86         }
  87
  88         /**
  89          * method to return the URL based on $method
  90          *
  91          * TODO: find a method to overlook folders
  92          *               - done by hardcoding folder names in the rewrite rule
  93          */
  94         public function setRequest ($whereTo = null, $varVal = null) {
  95                 // generating friendly URLs
  96                 if ($this->method == FRIENDLY) {
  97                         // TODO
  98                 } else {
  99                         if (!empty($whereTo))
 100                                 $whereTo = NAV_VAR . '=' . $whereTo;
 101
 102                         if (is_array($varVal)) {
 103                                 foreach ($varVal as $key => $val){
 104                                         if (is_numeric($key) && stristr ($val, '#')) {
 105                                         // probably an href with id in it
 106                                                 $end = $val;
 107                                         } else {
 108                                                 $tArr[]         = $key.(!empty($val) ? '='.$val : '');
 109                                         }
 110                                 }
 111                                 $retUrl         = implode ('&amp;', $tArr).$end;
 112                         } elseif (is_string($varVal)){
 113                                 $retUrl = $varVal;
 114                         }
 115
 116                         $outStr = URL;
 117
 118                         if ($method == 'get'){
 119                                 if (!empty ($whereTo) && !empty ($retUrl) )
 120                                         $whereTo .= '&amp;';
 121                                 $outStr .= '/?' . $whereTo . $retUrl;
 122                         }
 123
 124                         return $outStr;
 125                 }
 126         }
 127 }