Initial commit

archive/version_01/admin/includes/functions/compatibility.php

@@ -0,0 +1,187 @@
+<?php
+//
+// +----------------------------------------------------------------------+
+// |zen-cart Open Source E-commerce                                       |
+// +----------------------------------------------------------------------+
+// | Copyright (c) 2003 The zen-cart developers                           |
+// |                                                                      |
+// | http://www.zen-cart.com/index.php                                    |
+// |                                                                      |
+// | Portions Copyright (c) 2003 osCommerce                               |
+// +----------------------------------------------------------------------+
+// | This source file is subject to version 2.0 of the GPL license,       |
+// | that is bundled with this package in the file LICENSE, and is        |
+// | available through the world-wide-web at the following url:           |
+// | http://www.zen-cart.com/license/2_0.txt.                             |
+// | If you did not receive a copy of the zen-cart license and are unable |
+// | to obtain it through the world-wide-web, please send a note to       |
+// | license@zen-cart.com so we can mail you a copy immediately.          |
+// +----------------------------------------------------------------------+
+//  $Id: compatibility.php 1969 2005-09-13 06:57:21Z drbyte $
+//
+
+////
+// Recursively handle magic_quotes_gpc turned off.
+// This is due to the possibility of have an array in
+// $HTTP_xxx_VARS
+// Ie, products attributes
+  function do_magic_quotes_gpc(&$ar) {
+    if (!is_array($ar)) return false;
+
+    while (list($key, $value) = each($ar)) {
+      if (is_array($value)) {
+        do_magic_quotes_gpc($value);
+      } else {
+        $ar[$key] = addslashes($value);
+      }
+    }
+  }
+
+// $HTTP_xxx_VARS are always set on php4
+  if (!is_array($_GET)) $_GET = array();
+  if (!is_array($_POST)) $_POST = array();
+  if (!is_array($_COOKIE)) $_COOKIE = array();
+
+// handle magic_quotes_gpc turned off.
+  if (!get_magic_quotes_gpc()) {
+    do_magic_quotes_gpc($_GET);
+    do_magic_quotes_gpc($_POST);
+    do_magic_quotes_gpc($_COOKIE);
+  }
+
+  if (!function_exists('is_numeric')) {
+    function is_numeric($param) {
+      return ereg("^[0-9]{1,50}.?[0-9]{0,50}$", $param);
+    }
+  }
+
+  if (!function_exists('is_uploaded_file')) {
+    function is_uploaded_file($filename) {
+      if (!$tmp_file = get_cfg_var('upload_tmp_dir')) {
+        $tmp_file = dirname(tempnam('', ''));
+      }
+
+      if (strchr($tmp_file, '/')) {
+        if (substr($tmp_file, -1) != '/') $tmp_file .= '/';
+      } elseif (strchr($tmp_file, '\\')) {
+        if (substr($tmp_file, -1) != '\\') $tmp_file .= '\\';
+      }
+
+      return file_exists($tmp_file . basename($filename));
+    }
+  }
+
+  if (!function_exists('move_uploaded_file')) {
+    function move_uploaded_file($file, $target) {
+      return copy($file, $target);
+    }
+  }
+
+  if (!function_exists('checkdnsrr')) {
+    function checkdnsrr($host, $type) {
+      if(zen_not_null($host) && zen_not_null($type)) {
+        @exec("nslookup -type=$type $host", $output);
+        while(list($k, $line) = each($output)) {
+          if(eregi("^$host", $line)) {
+            return true;
+          }
+        }
+      }
+      return false;
+    }
+  }
+
+  if (!function_exists('in_array')) {
+    function in_array($lookup_value, $lookup_array) {
+      reset($lookup_array);
+      while (list($key, $value) = each($lookup_array)) {
+        if ($value == $lookup_value) return true;
+      }
+
+      return false;
+    }
+  }
+
+  if (!function_exists('array_merge')) {
+    function array_merge($array1, $array2, $array3 = '') {
+      if ($array3 == '') $array3 = array();
+
+      while (list($key, $val) = each($array1)) $array_merged[$key] = $val;
+      while (list($key, $val) = each($array2)) $array_merged[$key] = $val;
+
+      if (sizeof($array3) > 0) while (list($key, $val) = each($array3)) $array_merged[$key] = $val;
+
+      return (array)$array_merged;
+    }
+  }
+
+  if (!function_exists('array_shift')) {
+    function array_shift(&$array) {
+      $i = 0;
+      $shifted_array = array();
+      reset($array);
+      while (list($key, $value) = each($array)) {
+        if ($i > 0) {
+          $shifted_array[$key] = $value;
+        } else {
+          $return = $array[$key];
+        }
+        $i++;
+      }
+      $array = $shifted_array;
+
+      return $return;
+    }
+  }
+
+  if (!function_exists('array_reverse')) {
+    function array_reverse($array) {
+      $reversed_array = array();
+
+      for ($i=sizeof($array)-1; $i>=0; $i--) {
+        $reversed_array[] = $array[$i];
+      }
+
+      return $reversed_array;
+    }
+  }
+
+  if (!function_exists('array_slice')) {
+    function array_slice($array, $offset, $length = '0') {
+      $length = abs($length);
+
+      if ($length == 0) {
+        $high = sizeof($array);
+      } else {
+        $high = $offset+$length;
+      }
+
+      for ($i=$offset; $i<$high; $i++) {
+        $new_array[$i-$offset] = $array[$i];
+      }
+
+      return $new_array;
+    }
+  }
+
+/////////////////////////////////////////
+// remove in v1.3
+//
+// disabled
+/*
+  if (!function_exists('fmod')) {
+    function fmod($zf_x, $zf_y) {
+      $zp_i = floor($zf_x/$zf_y);
+      return $zf_x - $zp_i/$zf_y;
+    }
+  }
+*/
+// mange for values < 1
+  if (!function_exists('fmod')) {
+    function fmod($x2, $y2) {
+      $i2 = fmod($x2*1000,$y2*1000);
+      return $i2;
+    }
+  }
+/////////////////////////////////////////
+?>