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_diff_assoc.php,v 1.12 2005/12/07 21:08:57 aidan Exp $
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19 |
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20 |
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21 | /**
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22 | * Replace array_diff_assoc()
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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_diff_assoc
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27 | * @author Aidan Lister <aidan@php.net>
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28 | * @version $Revision: 1.12 $
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29 | * @since PHP 4.3.0
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30 | * @require PHP 4.0.0 (user_error)
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31 | */
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32 | if (!function_exists('array_diff_assoc')) {
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33 | function array_diff_assoc()
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34 | {
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35 | // Check we have enough arguments
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36 | $args = func_get_args();
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37 | $count = count($args);
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38 | if (count($args) < 2) {
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39 | user_error('Wrong parameter count for array_diff_assoc()', E_USER_WARNING);
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40 | return;
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41 | }
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42 |
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43 | // Check arrays
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44 | for ($i = 0; $i < $count; $i++) {
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45 | if (!is_array($args[$i])) {
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46 | user_error('array_diff_assoc() Argument #' .
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47 | ($i + 1) . ' is not an array', E_USER_WARNING);
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48 | return;
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49 | }
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50 | }
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51 |
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52 | // Get the comparison array
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53 | $array_comp = array_shift($args);
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54 | --$count;
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55 |
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56 | // Traverse values of the first array
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57 | foreach ($array_comp as $key => $value) {
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58 | // Loop through the other arrays
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59 | for ($i = 0; $i < $count; $i++) {
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60 | // Loop through this arrays key/value pairs and compare
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61 | foreach ($args[$i] as $comp_key => $comp_value) {
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62 | if ((string)$key === (string)$comp_key &&
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63 | (string)$value === (string)$comp_value)
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64 | {
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65 |
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66 | unset($array_comp[$key]);
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67 | }
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68 | }
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69 | }
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70 | }
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71 |
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72 | return $array_comp;
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73 | }
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74 | }
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75 |
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76 | ?> |
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