mirror of
https://github.com/cytopia/devilbox.git
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245 lines
6.8 KiB
PHP
245 lines
6.8 KiB
PHP
<?php
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/* vim: set expandtab sw=4 ts=4 sts=4: */
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/** String Functions for phpMyAdmin
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* If mb_* functions don't exist, we create the ones we need and they'll use the
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* standard string functions.
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* All mb_* functions created by PMA should behave as mb_* functions.
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*
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* @package PhpMyAdmin
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*/
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if (!defined('PHPMYADMIN')) {
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exit;
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}
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//Define mb_* functions if they don't exist.
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if (!@function_exists('mb_strlen')) {
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/**
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* Returns length of string depending on current charset.
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*
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* @param string $string string to count
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*
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* @return int string length
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*/
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function mb_strlen($string)
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{
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return strlen($string);
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}
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/**
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* Returns substring from string, works depending on current charset.
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*
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* @param string $string string to count
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* @param int $start start of substring
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* @param int $length length of substring
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*
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* @return string the sub string
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*/
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function mb_substr($string, $start, $length = 2147483647)
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{
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if (null === $string || strlen($string) <= $start) {
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return '';
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}
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if (null === $length) {
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$length = 2147483647;
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}
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return substr($string, $start, $length);
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}
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/**
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* Returns number of substring from string.
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*
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* @param string $string string to check
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* @param int $needle string to count
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*
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* @return int number of substring from the string
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*/
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function mb_substrCount($string, $needle)
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{
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return substr_count($string, $needle);
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}
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/**
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* Returns position of $needle in $haystack or false if not found
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*
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* @param string $haystack the string being checked
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* @param string $needle the string to find in haystack
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* @param int $offset the search offset
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*
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* @return integer position of $needle in $haystack or false
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*/
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function mb_strpos($haystack, $needle, $offset = 0)
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{
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return strpos($haystack, $needle, $offset);
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}
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/**
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* Returns position of $needle in $haystack - case insensitive - or false if
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* not found
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*
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* @param string $haystack the string being checked
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* @param string $needle the string to find in haystack
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* @param int $offset the search offset
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*
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* @return integer position of $needle in $haystack or false
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*/
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function mb_stripos($haystack, $needle, $offset = 0)
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{
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if (('' === $haystack || false === $haystack) && $offset >= strlen($haystack)
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) {
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return false;
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}
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return stripos($haystack, $needle, $offset);
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}
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/**
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* Returns position of last $needle in $haystack or false if not found
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*
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* @param string $haystack the string being checked
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* @param string $needle the string to find in haystack
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* @param int $offset the search offset
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*
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* @return integer position of last $needle in $haystack or false
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*/
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function mb_strrpos($haystack, $needle, $offset = 0)
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{
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return strrpos($haystack, $needle, $offset);
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}
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/**
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* Returns position of last $needle in $haystack - case insensitive - or false
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* if not found
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*
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* @param string $haystack the string being checked
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* @param string $needle the string to find in haystack
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* @param int $offset the search offset
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*
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* @return integer position of last $needle in $haystack or false
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*/
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function mb_strripos($haystack, $needle, $offset = 0)
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{
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if (('' === $haystack || false === $haystack) && $offset >= strlen($haystack)
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) {
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return false;
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}
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return strripos($haystack, $needle, $offset);
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}
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/**
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* Returns part of $haystack string starting from and including the first
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* occurrence of $needle to the end of $haystack or false if not found
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*
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* @param string $haystack the string being checked
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* @param string $needle the string to find in haystack
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* @param bool $before_needle the part before the needle
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*
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* @return string part of $haystack or false
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*/
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function mb_strstr($haystack, $needle, $before_needle = false)
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{
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return strstr($haystack, $needle, $before_needle);
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}
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/**
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* Returns part of $haystack string starting from and including the first
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* occurrence of $needle to the end of $haystack - case insensitive - or false
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* if not found
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*
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* @param string $haystack the string being checked
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* @param string $needle the string to find in haystack
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* @param bool $before_needle the part before the needle
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*
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* @return string part of $haystack or false
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*/
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function mb_stristr($haystack, $needle, $before_needle = false)
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{
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return stristr($haystack, $needle, $before_needle);
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}
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/**
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* Returns the portion of haystack which starts at the last occurrence or false
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* if not found
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*
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* @param string $haystack the string being checked
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* @param string $needle the string to find in haystack
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*
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* @return string portion of haystack which starts at the last occurrence or
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* false
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*/
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function mb_strrchr($haystack, $needle)
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{
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return strrchr($haystack, $needle);
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}
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/**
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* Make a string lowercase
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*
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* @param string $string the string being lowercased
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*
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* @return string the lower case string
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*/
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function mb_strtolower($string)
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{
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return strtolower($string);
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}
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/**
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* Make a string uppercase
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*
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* @param string $string the string being uppercased
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*
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* @return string the upper case string
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*/
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function mb_strtoupper($string)
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{
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return strtoupper($string);
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}
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}
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//New functions.
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if (!@function_exists('mb_ord')) {
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/**
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* Perform a regular expression match
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*
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* @param string $pattern Pattern to search for
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* @param string $subject Input string
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* @param int $offset Start from search
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*
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* @return int 1 if matched, 0 if doesn't, false on failure
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*/
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function mb_preg_strpos($pattern, $subject, $offset = 0)
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{
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$matches = array();
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$bFind = preg_match(
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$pattern, $subject, $matches, PREG_OFFSET_CAPTURE, $offset
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);
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if (1 !== $bFind) {
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return false;
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}
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return $matches[1][1];
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}
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/**
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* Get the ordinal value of a string
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*
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* @param string $string the string for which ord is required
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*
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* @return int the ord value
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*/
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function mb_ord($string)
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{
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return ord($string);
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}
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/**
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* Get the character of an ASCII
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*
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* @param int $ascii the ASCII code for which character is required
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*
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* @return string the character
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*/
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function mb_chr($ascii)
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{
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return chr($ascii);
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}
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} |