FishEye: file osCommerce/oscommerce2/trunk/catalog/admin/includes/functions/compatibility.php

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hpdl	477	1	<?php
hpdl	477	2	/*
hpdl	1739	3	$Id: compatibility.php 1838 2008-12-12 10:54:24Z hpdl $
hpdl	477	4
		5	osCommerce, Open Source E-Commerce Solutions
		6	http://www.oscommerce.com
		7
hpdl	1583	8	Copyright (c) 2007 osCommerce
hpdl	477	9
		10	Released under the GNU General Public License
		11	*/
		12
		13	////
		14	// Recursively handle magic_quotes_gpc turned off.
		15	// This is due to the possibility of have an array in
		16	// $HTTP_xxx_VARS
		17	// Ie, products attributes
		18	function do_magic_quotes_gpc(&$ar) {
		19	if (!is_array($ar)) return false;
		20
hpdl	1589	21	reset($ar);
hpdl	477	22	while (list($key, $value) = each($ar)) {
hpdl	706	23	if (is_array($ar[$key])) {
hpdl	706	24	do_magic_quotes_gpc($ar[$key]);
hpdl	477	25	} else {
		26	$ar[$key] = addslashes($value);
		27	}
		28	}
hpdl	1589	29	reset($ar);
hpdl	477	30	}
hpdl	477	31
hpdl	1583	32	if (PHP_VERSION >= 4.1) {
		33	$HTTP_GET_VARS =& $_GET;
		34	$HTTP_POST_VARS =& $_POST;
		35	$HTTP_COOKIE_VARS =& $_COOKIE;
		36	$HTTP_SESSION_VARS =& $_SESSION;
hpdl	1599	37	$HTTP_POST_FILES =& $_FILES;
hpdl	1583	38	$HTTP_SERVER_VARS =& $_SERVER;
		39	} else {
		40	if (!is_array($HTTP_GET_VARS)) $HTTP_GET_VARS = array();
		41	if (!is_array($HTTP_POST_VARS)) $HTTP_POST_VARS = array();
		42	if (!is_array($HTTP_COOKIE_VARS)) $HTTP_COOKIE_VARS = array();
		43	}
hpdl	477	44
		45	// handle magic_quotes_gpc turned off.
		46	if (!get_magic_quotes_gpc()) {
		47	do_magic_quotes_gpc($HTTP_GET_VARS);
		48	do_magic_quotes_gpc($HTTP_POST_VARS);
		49	do_magic_quotes_gpc($HTTP_COOKIE_VARS);
		50	}
		51
		52	if (!function_exists('is_numeric')) {
		53	function is_numeric($param) {
		54	return ereg("^[0-9]{1,50}.?[0-9]{0,50}$", $param);
		55	}
		56	}
		57
		58	if (!function_exists('is_uploaded_file')) {
		59	function is_uploaded_file($filename) {
		60	if (!$tmp_file = get_cfg_var('upload_tmp_dir')) {
		61	$tmp_file = dirname(tempnam('', ''));
		62	}
		63
		64	if (strchr($tmp_file, '/')) {
		65	if (substr($tmp_file, -1) != '/') $tmp_file .= '/';
		66	} elseif (strchr($tmp_file, '\\')) {
		67	if (substr($tmp_file, -1) != '\\') $tmp_file .= '\\';
		68	}
		69
		70	return file_exists($tmp_file . basename($filename));
		71	}
		72	}
		73
		74	if (!function_exists('move_uploaded_file')) {
		75	function move_uploaded_file($file, $target) {
		76	return copy($file, $target);
		77	}
		78	}
		79
		80	if (!function_exists('checkdnsrr')) {
		81	function checkdnsrr($host, $type) {
		82	if(tep_not_null($host) && tep_not_null($type)) {
hpdl	1838	83	@exec("nslookup -type=" . escapeshellarg($type) . " " . escapeshellarg($host), $output);
hpdl	477	84	while(list($k, $line) = each($output)) {
		85	if(eregi("^$host", $line)) {
		86	return true;
		87	}
		88	}
		89	}
		90	return false;
		91	}
		92	}
		93
		94	if (!function_exists('in_array')) {
		95	function in_array($lookup_value, $lookup_array) {
		96	reset($lookup_array);
		97	while (list($key, $value) = each($lookup_array)) {
		98	if ($value == $lookup_value) return true;
		99	}
		100
		101	return false;
		102	}
		103	}
		104
		105	if (!function_exists('array_merge')) {
		106	function array_merge($array1, $array2, $array3 = '') {
		107	if ($array3 == '') $array3 = array();
		108
		109	while (list($key, $val) = each($array1)) $array_merged[$key] = $val;
		110	while (list($key, $val) = each($array2)) $array_merged[$key] = $val;
		111
		112	if (sizeof($array3) > 0) while (list($key, $val) = each($array3)) $array_merged[$key] = $val;
		113
		114	return (array)$array_merged;
		115	}
		116	}
		117
		118	if (!function_exists('array_shift')) {
		119	function array_shift(&$array) {
		120	$i = 0;
		121	$shifted_array = array();
		122	reset($array);
		123	while (list($key, $value) = each($array)) {
		124	if ($i > 0) {
		125	$shifted_array[$key] = $value;
		126	} else {
		127	$return = $array[$key];
		128	}
		129	$i++;
		130	}
		131	$array = $shifted_array;
		132
		133	return $return;
		134	}
		135	}
		136
		137	if (!function_exists('array_reverse')) {
		138	function array_reverse($array) {
		139	$reversed_array = array();
		140
		141	for ($i=sizeof($array)-1; $i>=0; $i--) {
		142	$reversed_array[] = $array[$i];
		143	}
		144
		145	return $reversed_array;
		146	}
		147	}
148
149	if (!function_exists('array_slice')) {
150	function array_slice($array, $offset, $length = '0') {
151	$length = abs($length);
152
153	if ($length == 0) {
154	$high = sizeof($array);
155	} else {
156	$high = $offset+$length;
157	}
158
159	for ($i=$offset; $i<$high; $i++) {
160	$new_array[$i-$offset] = $array[$i];
161	}
162
163	return $new_array;
164	}
165	}
hpdl	1610	166
		167	/*
		168	* http_build_query() natively supported from PHP 5.0
		169	* From Pear::PHP_Compat
		170	*/
		171
		172	if ( !function_exists('http_build_query') && (PHP_VERSION >= 4)) {
		173	function http_build_query($formdata, $numeric_prefix = null, $arg_separator = null) {
		174	// If $formdata is an object, convert it to an array
		175	if ( is_object($formdata) ) {
		176	$formdata = get_object_vars($formdata);
		177	}
		178
		179	// Check we have an array to work with
		180	if ( !is_array($formdata) \|\| !empty($formdata) ) {
		181	return false;
		182	}
		183
		184	// Argument seperator
		185	if ( empty($arg_separator) ) {
		186	$arg_separator = ini_get('arg_separator.output');
		187
		188	if ( empty($arg_separator) ) {
hpdl	1748	189	$arg_separator = '&';
hpdl	1610	190	}
		191	}
		192
		193	// Start building the query
		194	$tmp = array();
		195
		196	foreach ( $formdata as $key => $val ) {
		197	if ( is_null($val) ) {
		198	continue;
		199	}
		200
		201	if ( is_integer($key) && ( $numeric_prefix != null ) ) {
		202	$key = $numeric_prefix . $key;
		203	}
		204
		205	if ( is_scalar($val) ) {
		206	array_push($tmp, urlencode($key) . '=' . urlencode($val));
		207	continue;
		208	}
		209
		210	// If the value is an array, recursively parse it
		211	if ( is_array($val) \|\| is_object($val) ) {
		212	array_push($tmp, http_build_query_helper($val, urlencode($key), $arg_separator));
		213	continue;
		214	}
		215
		216	// The value is a resource
		217	return null;
		218	}
		219
hpdl	1748	220	return implode($arg_separator, $tmp);
hpdl	1610	221	}
		222
		223	// Helper function
		224	function http_build_query_helper($array, $name, $arg_separator) {
		225	$tmp = array();
		226
		227	foreach ( $array as $key => $value ) {
		228	if ( is_array($value) ) {
		229	array_push($tmp, http_build_query_helper($value, sprintf('%s[%s]', $name, $key), $arg_separator));
		230	} elseif ( is_scalar($value) ) {
		231	array_push($tmp, sprintf('%s[%s]=%s', $name, urlencode($key), urlencode($value)));
		232	} elseif ( is_object($value) ) {
		233	array_push($tmp, http_build_query_helper(get_object_vars($value), sprintf('%s[%s]', $name, $key), $arg_separator));
		234	}
		235	}
		236
		237	return implode($arg_separator, $tmp);
		238	}
		239	}
hpdl	1829	240
		241	/*
		242	* stripos() natively supported from PHP 5.0
		243	* From Pear::PHP_Compat
		244	*/
		245
		246	if (!function_exists('stripos')) {
		247	function stripos($haystack, $needle, $offset = null) {
		248	$fix = 0;
		249
		250	if (!is_null($offset)) {
		251	if ($offset > 0) {
		252	$haystack = substr($haystack, $offset, strlen($haystack) - $offset);
		253	$fix = $offset;
		254	}
		255	}
		256
		257	$segments = explode(strtolower($needle), strtolower($haystack), 2);
		258
		259	// Check there was a match
		260	if (count($segments) == 1) {
		261	return false;
		262	}
		263
		264	$position = strlen($segments[0]) + $fix;
		265
		266	return $position;
		267	}
		268	}
hpdl	477	269	?>

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