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