arthurmcneil /libraries/phputf8/stristr.php

Language PHP Lines 37
MD5 Hash 2883139f592027e955023e4e8a84c84f Estimated Cost $260 (why?)
Repository https://github.com/chrisinammo/arthurmcneil.git View Raw File View Project SPDX
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<?php
/**
* @version $Id: stristr.php 8839 2007-09-11 16:23:16Z jinx $
* @package utf8
* @subpackage strings
*/

//---------------------------------------------------------------
/**
* UTF-8 aware alternative to stristr
* Find first occurrence of a string using case insensitive comparison
* Note: requires utf8_strtolower
* @param string
* @param string
* @return int
* @see http://www.php.net/strcasecmp
* @see utf8_strtolower
* @package utf8
* @subpackage strings
*/
function utf8_stristr($str, $search) {

    if ( strlen($search) == 0 ) {
        return $str;
    }

    $lstr = utf8_strtolower($str);
    $lsearch = utf8_strtolower($search);
    preg_match('|^(.*)'.preg_quote($lsearch).'|Us',$lstr, $matches);

    if ( count($matches) == 2 ) {
        return substr($str, strlen($matches[1]));
    }

    return FALSE;
}
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