52 lines
1.2 KiB
PHP
52 lines
1.2 KiB
PHP
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<?php
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/**
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* PHP 4.1.x Compatibility functions
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*/
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// no direct access
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defined( '_VALID_MOS' ) or die( 'Restricted access' );
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if (!function_exists( 'array_change_key_case' )) {
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if (!defined('CASE_LOWER')) {
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define('CASE_LOWER', 0);
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}
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if (!defined('CASE_UPPER')) {
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define('CASE_UPPER', 1);
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}
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function array_change_key_case( $input, $case=CASE_LOWER ) {
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if (!is_array( $input )) {
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return false;
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}
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$array = array();
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foreach ($input as $k=>$v) {
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if ($case) {
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$array[strtoupper( $k )] = $v;
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} else {
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$array[strtolower( $k )] = $v;
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}
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}
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return $array;
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}
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}
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/**
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* Add functionanlity of html_entity_decode() to PHP under 4.3
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*
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* @category PHP
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* @package PHP_Compat
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* @link http://php.net/function.html_entity_decode
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* @since PHP 4.3
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* @require PHP 4.0.1
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*/
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if (!function_exists('html_entity_decode')) {
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function html_entity_decode($string)
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{
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// Replace numeric
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$string = preg_replace('~&#x([0-9a-f]+);~ei', 'chr(hexdec("\\1"))', $string);
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$string = preg_replace('~&#([0-9]+);~e', 'chr(\\1)', $string);
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$trans_tbl = get_html_translation_table(HTML_ENTITIES);
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$trans_tbl = array_flip($trans_tbl);
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return strtr($string, $trans_tbl);
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}
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}
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?>
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