1 | <?php
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2 | // +----------------------------------------------------------------------+
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3 | // | PHP Version 4 |
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4 | // +----------------------------------------------------------------------+
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5 | // | Copyright (c) 1997-2004 The PHP Group |
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6 | // +----------------------------------------------------------------------+
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7 | // | This source file is subject to version 3.0 of the PHP license, |
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8 | // | that is bundled with this package in the file LICENSE, and is |
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9 | // | available at through the world-wide-web at |
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10 | // | http://www.php.net/license/3_0.txt. |
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11 | // | If you did not receive a copy of the PHP license and are unable to |
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12 | // | obtain it through the world-wide-web, please send a note to |
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13 | // | license@php.net so we can mail you a copy immediately. |
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14 | // +----------------------------------------------------------------------+
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15 | // | Authors: Aidan Lister <aidan@php.net> |
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16 | // +----------------------------------------------------------------------+
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17 | //
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18 | // $Id: array_search.php,v 1.6 2005/01/26 04:55:13 aidan Exp $
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19 |
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20 |
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21 | /**
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22 | * Replace array_search()
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23 | *
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24 | * @category PHP
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25 | * @package PHP_Compat
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26 | * @link http://php.net/function.array_search
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27 | * @author Aidan Lister <aidan@php.net>
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28 | * @author Thiemo Mättig (http://maettig.com/)
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29 | * @version $Revision: 1.6 $
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30 | * @since PHP 4.0.5
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31 | * @require PHP 4.0.0 (user_error)
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32 | */
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33 | if (!function_exists('array_search')) {
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34 | function array_search($needle, $haystack, $strict = false)
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35 | {
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36 | if (!is_array($haystack)) {
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37 | user_error('array_search() Wrong datatype for second argument', E_USER_WARNING);
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38 | return false;
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39 | }
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40 |
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41 | foreach ($haystack as $key => $value) {
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42 | if ($strict ? $value === $needle : $value == $needle) {
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43 | return $key;
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44 | }
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45 | }
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46 |
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47 | return false;
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48 | }
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49 | }
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50 |
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51 | ?> |
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