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MDL-14617 removed PHP4 compatibility string functions

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skodak 2008-05-01 21:49:23 +00:00
parent d6f25e29f7
commit 4fda8aef84
1 changed files with 0 additions and 63 deletions
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63
lib/weblib.php
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@ -613,69 +613,6 @@ function break_up_long_words($string, $maxsize=20, $cutchar=' ') {
return $output;
}
/**
* This does a search and replace, ignoring case
* This function is only used for versions of PHP older than version 5
* which do not have a native version of this function.
* Taken from the PHP manual, by bradhuizenga @ softhome.net
*
* @param string $find the string to search for
* @param string $replace the string to replace $find with
* @param string $string the string to search through
* return string
*/
if (!function_exists('str_ireplace')) { /// Only exists in PHP 5
function str_ireplace($find, $replace, $string) {
if (!is_array($find)) {
$find = array($find);
}
if(!is_array($replace)) {
if (!is_array($find)) {
$replace = array($replace);
} else {
// this will duplicate the string into an array the size of $find
$c = count($find);
$rString = $replace;
unset($replace);
for ($i = 0; $i < $c; $i++) {
$replace[$i] = $rString;
}
}
}
foreach ($find as $fKey => $fItem) {
$between = explode(strtolower($fItem),strtolower($string));
$pos = 0;
foreach($between as $bKey => $bItem) {
$between[$bKey] = substr($string,$pos,strlen($bItem));
$pos += strlen($bItem) + strlen($fItem);
}
$string = implode($replace[$fKey],$between);
}
return ($string);
}
}
/**
* Locate the position of a string in another string
*
* This function is only used for versions of PHP older than version 5
* which do not have a native version of this function.
* Taken from the PHP manual, by dmarsh @ spscc.ctc.edu
*
* @param string $haystack The string to be searched
* @param string $needle The string to search for
* @param int $offset The position in $haystack where the search should begin.
*/
if (!function_exists('stripos')) { /// Only exists in PHP 5
function stripos($haystack, $needle, $offset=0) {
return strpos(strtoupper($haystack), strtoupper($needle), $offset);
}
}
/**
* This function will print a button/link/etc. form element
* that will work on both Javascript and non-javascript browsers.