157 lines
3.3 KiB
PHP
157 lines
3.3 KiB
PHP
<?php
|
|
|
|
/* Functions missing from older PHP versions */
|
|
|
|
|
|
/* Added in PHP 4.2.0 */
|
|
|
|
if (!function_exists('floatval')) {
|
|
function floatval($string) {
|
|
return ((float) $string);
|
|
}
|
|
}
|
|
|
|
if (!function_exists('is_a')) {
|
|
function is_a($object, $class) {
|
|
// by Aidan Lister <aidan@php.net>
|
|
if (get_class($object) == strtolower($class)) {
|
|
return true;
|
|
} else {
|
|
return is_subclass_of($object, $class);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!function_exists('ob_clean')) {
|
|
function ob_clean() {
|
|
// by Aidan Lister <aidan@php.net>
|
|
if (@ob_end_clean()) {
|
|
return ob_start();
|
|
}
|
|
return false;
|
|
}
|
|
}
|
|
|
|
|
|
/* Added in PHP 4.3.0 */
|
|
|
|
function printr($var, $do_not_echo = false) {
|
|
// from php.net/print_r user contributed notes
|
|
ob_start();
|
|
print_r($var);
|
|
$code = htmlentities(ob_get_contents());
|
|
ob_clean();
|
|
if (!$do_not_echo) {
|
|
echo "<pre>$code</pre>";
|
|
}
|
|
ob_end_clean();
|
|
return $code;
|
|
}
|
|
|
|
/* compatibility with PHP versions older than 4.3 */
|
|
if ( !function_exists('file_get_contents') ) {
|
|
function file_get_contents( $file ) {
|
|
$file = file($file);
|
|
return !$file ? false : implode('', $file);
|
|
}
|
|
}
|
|
|
|
if (!defined('CASE_LOWER')) {
|
|
define('CASE_LOWER', 0);
|
|
}
|
|
|
|
if (!defined('CASE_UPPER')) {
|
|
define('CASE_UPPER', 1);
|
|
}
|
|
|
|
|
|
/**
|
|
* Replace array_change_key_case()
|
|
*
|
|
* @category PHP
|
|
* @package PHP_Compat
|
|
* @link http://php.net/function.array_change_key_case
|
|
* @author Stephan Schmidt <schst@php.net>
|
|
* @author Aidan Lister <aidan@php.net>
|
|
* @version $Revision$
|
|
* @since PHP 4.2.0
|
|
* @require PHP 4.0.0 (user_error)
|
|
*/
|
|
if (!function_exists('array_change_key_case')) {
|
|
function array_change_key_case($input, $case = CASE_LOWER)
|
|
{
|
|
if (!is_array($input)) {
|
|
user_error('array_change_key_case(): The argument should be an array',
|
|
E_USER_WARNING);
|
|
return false;
|
|
}
|
|
|
|
$output = array ();
|
|
$keys = array_keys($input);
|
|
$casefunc = ($case == CASE_LOWER) ? 'strtolower' : 'strtoupper';
|
|
|
|
foreach ($keys as $key) {
|
|
$output[$casefunc($key)] = $input[$key];
|
|
}
|
|
|
|
return $output;
|
|
}
|
|
}
|
|
|
|
if (!function_exists('http_build_query')) {
|
|
function http_build_query($data, $prefix=null, $sep=null) {
|
|
return _http_build_query($data, $prefix, $sep);
|
|
}
|
|
}
|
|
|
|
// from php.net (modified by Mark Jaquith to behave like the native PHP5 function)
|
|
function _http_build_query($data, $prefix=null, $sep=null, $key='', $urlencode=true) {
|
|
$ret = array();
|
|
if ( $urlencode ) {
|
|
$lsb = '%5B';
|
|
$rsb = '%5D';
|
|
} else {
|
|
$lsb = '[';
|
|
$rsb = ']';
|
|
}
|
|
foreach ( (array) $data as $k => $v ) {
|
|
if ( $urlencode)
|
|
$k = urlencode($k);
|
|
if ( is_int($k) && $prefix != null )
|
|
$k = $prefix.$k;
|
|
if ( !empty($key) )
|
|
$k = $key . $lsb . $k . $rsb;
|
|
if ( $v === NULL )
|
|
continue;
|
|
elseif ( $v === FALSE )
|
|
$v = '0';
|
|
|
|
if ( is_array($v) || is_object($v) )
|
|
array_push($ret,_http_build_query($v, '', $sep, $k, $urlencode));
|
|
elseif ( $urlencode )
|
|
array_push($ret, $k.'='.urlencode($v));
|
|
else
|
|
array_push($ret, $k.'='.$v);
|
|
}
|
|
|
|
if ( NULL === $sep )
|
|
$sep = ini_get('arg_separator.output');
|
|
|
|
return implode($sep, $ret);
|
|
}
|
|
|
|
if ( !function_exists('_') ) {
|
|
function _($string) {
|
|
return $string;
|
|
}
|
|
}
|
|
|
|
// Added in PHP 5.0
|
|
if (!function_exists('stripos')) {
|
|
function stripos($haystack, $needle, $offset = 0) {
|
|
return strpos(strtolower($haystack), strtolower($needle), $offset);
|
|
}
|
|
}
|
|
|
|
?>
|