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/includes/functions/ -> affiliate_functions.php (source)

   1  <?php
   2  /*

   3  $Id: affiliate_functions.php 14 2006-07-28 17:42:07Z user $

   4  

   5    OSC-Affiliate

   6  

   7    Contribution based on:

   8  

   9    osCMax Power E-Commerce

  10    http://oscdox.com

  11  

  12    Copyright 2006 osCMax

  13  

  14    Released under the GNU General Public License

  15  */
  16  
  17    function affiliate_check_url($url) {
  18      return eregi("^https?://[a-z0-9]([-_.]?[a-z0-9])+[.][a-z0-9][a-z0-9/=?.&\~_-]+$",$url);
  19    }
  20  
  21    function affiliate_insert ($sql_data_array, $affiliate_parent = 0) {
  22      // LOCK TABLES

  23      tep_db_query("LOCK TABLES " . TABLE_AFFILIATE . " WRITE");
  24      if ($affiliate_parent > 0) {
  25        $affiliate_root_query = tep_db_query("select affiliate_root, affiliate_rgt, affiliate_lft from  " . TABLE_AFFILIATE . " where affiliate_id = '" . $affiliate_parent . "' ");
  26        // Check if we have a parent affiliate

  27        if ($affiliate_root_array = tep_db_fetch_array($affiliate_root_query)) {
  28          tep_db_query("update " . TABLE_AFFILIATE . " SET affiliate_lft = affiliate_lft + 2 WHERE affiliate_root  =  '" . $affiliate_root_array['affiliate_root'] . "' and  affiliate_lft > "  . $affiliate_root_array['affiliate_rgt'] . "  AND affiliate_rgt >= " . $affiliate_root_array['affiliate_rgt'] . " ");
  29          tep_db_query("update " . TABLE_AFFILIATE . " SET affiliate_rgt = affiliate_rgt + 2 WHERE affiliate_root  =  '" . $affiliate_root_array['affiliate_root'] . "' and  affiliate_rgt >= "  . $affiliate_root_array['affiliate_rgt'] . "  ");
  30        
  31  
  32          $sql_data_array['affiliate_root'] = $affiliate_root_array['affiliate_root'];
  33          $sql_data_array['affiliate_lft'] = $affiliate_root_array['affiliate_rgt'];
  34          $sql_data_array['affiliate_rgt'] = ($affiliate_root_array['affiliate_rgt'] + 1);
  35          tep_db_perform(TABLE_AFFILIATE, $sql_data_array);
  36          $affiliate_id = tep_db_insert_id();
  37        }
  38      // no parent -> new root

  39      } else {
  40        $sql_data_array['affiliate_lft'] = '1';
  41        $sql_data_array['affiliate_rgt'] = '2';
  42        tep_db_perform(TABLE_AFFILIATE, $sql_data_array);
  43        $affiliate_id = tep_db_insert_id();
  44        tep_db_query ("update " . TABLE_AFFILIATE . " set affiliate_root = '" . $affiliate_id . "' where affiliate_id = '" . $affiliate_id . "' ");
  45      }
  46      // UNLOCK TABLES

  47      tep_db_query("UNLOCK TABLES");
  48      return $affiliate_id;
  49  
  50    }
  51  
  52  
  53  
  54  ////

  55  // Compatibility to older Snapshots

  56    if (!function_exists('tep_round')) {
  57      function tep_round($value, $precision) {
  58        if (PHP_VERSION < 4) {
  59          $exp = pow(10, $precision);
  60          return round($value * $exp) / $exp;
  61        } else {
  62          return round($value, $precision);
  63        }
  64      }
  65    }
  66  
  67  ////

  68  // Output a form

  69    if (!function_exists('tep_draw_form')) {
  70      function tep_draw_form($name, $action, $method = 'post', $parameters = '') {
  71        $form = '<form name="' . tep_parse_input_field_data($name, array('"' => '&quot;')) . '" action="' . tep_parse_input_field_data($action, array('"' => '&quot;')) . '" method="' . tep_parse_input_field_data($method, array('"' => '&quot;')) . '"';
  72  
  73        if (tep_not_null($parameters)) $form .= ' ' . $parameters;
  74  
  75        $form .= '>';
  76  
  77        return $form;
  78      }
  79    }
  80  
  81  ////

  82  // This funstion validates a plain text password with an encrpyted password

  83    if (!function_exists('tep_validate_password')) {
  84      function tep_validate_password($plain, $encrypted) {
  85        if (tep_not_null($plain) && tep_not_null($encrypted)) {
  86  // split apart the hash / salt

  87          $stack = explode(':', $encrypted);
  88  
  89          if (sizeof($stack) != 2) return false;
  90  
  91          if (md5($stack[1] . $plain) == $stack[0]) {
  92            return true;
  93          }
  94        }
  95  
  96        return false;
  97      }
  98    }
  99  
 100  ////

 101  // This function makes a new password from a plaintext password. 

 102    if (!function_exists('tep_encrypt_password')) {
 103      function tep_encrypt_password($plain) {
 104        $password = '';
 105  
 106        for ($i=0; $i<10; $i++) {
 107          $password .= tep_rand();
 108        }
 109  
 110        $salt = substr(md5($password), 0, 2);
 111  
 112        $password = md5($salt . $plain) . ':' . $salt;
 113  
 114        return $password;
 115      }
 116    }
 117  
 118  ////

 119  // Return a random value

 120    if (!function_exists('tep_rand')) {
 121      function tep_rand($min = null, $max = null) {
 122        static $seeded;
 123  
 124        if (!isset($seeded)) {
 125          mt_srand((double)microtime()*1000000);
 126          $seeded = true;
 127        }
 128  
 129        if (isset($min) && isset($max)) {
 130          if ($min >= $max) {
 131            return $min;
 132          } else {
 133            return mt_rand($min, $max);
 134          }
 135        } else {
 136          return mt_rand();
 137        }
 138      }
 139    }
 140  ?>


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