mirror of
https://github.com/WordPress/WordPress.git
synced 2024-11-18 00:25:37 +01:00
24d31cbef8
git-svn-id: http://svn.automattic.com/wordpress/trunk@3245 1a063a9b-81f0-0310-95a4-ce76da25c4cd
156 lines
3.3 KiB
PHP
156 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>";
|
|
}
|
|
return $code;
|
|
}
|
|
|
|
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 $output;
|
|
}
|
|
}
|
|
|
|
/* Added in PHP 4.3.0 */
|
|
|
|
if( !function_exists('glob') ):
|
|
function glob($pattern) {
|
|
// get pathname (everything up until the last / or \)
|
|
$path=$output=null;
|
|
// if(PHP_OS=='WIN32')
|
|
// $slash='\\';
|
|
// else
|
|
// $slash='/';
|
|
$slash = '/';
|
|
$lastpos=strrpos($pattern,$slash);
|
|
if(!($lastpos===false)) {
|
|
$path=substr($pattern,0,$lastpos); #negative length means take from the right
|
|
$pattern=substr($pattern,$lastpos+1);
|
|
} else {
|
|
//no dir info, use current dir
|
|
$path=getcwd();
|
|
}
|
|
$handle=@ opendir($path);
|
|
if($handle===false)
|
|
return false;
|
|
while($dir=readdir($handle)) {
|
|
if ( '.' == $dir || '..' == $dir )
|
|
continue;
|
|
if (pattern_match($pattern,$dir))
|
|
$output[]=$path . '/' . $dir;
|
|
}
|
|
closedir($handle);
|
|
print_r($output);
|
|
if(is_array($output))
|
|
return $output;
|
|
|
|
return false;
|
|
}
|
|
|
|
function pattern_match($pattern,$string) {
|
|
// basically prepare a regular expression
|
|
$out=null;
|
|
$chunks=explode(';',$pattern);
|
|
foreach($chunks as $pattern) {
|
|
$escape=array('$','^','.','{','}','(',')','[',']','|');
|
|
while(strpos($pattern,'**')!==false)
|
|
$pattern=str_replace('**','*',$pattern);
|
|
foreach($escape as $probe)
|
|
$pattern=str_replace($probe,"\\$probe",$pattern);
|
|
|
|
$pattern=str_replace('?*','*',
|
|
str_replace('*?','*',
|
|
str_replace('*',".*",
|
|
str_replace('?','.{1,1}',$pattern))));
|
|
$out[]=$pattern;
|
|
}
|
|
|
|
if(count($out)==1)
|
|
return(eregi("^$out[0]$",$string));
|
|
else
|
|
foreach($out as $tester)
|
|
if(eregi("^$tester$",$string))
|
|
return true;
|
|
return false;
|
|
}
|
|
endif;
|
|
|
|
?>
|