Array.php
102 lines
| 1 | <?php |
| 2 | /** |
| 3 | * Array-based data source for HTML_QuickForm2 objects |
| 4 | * |
| 5 | * PHP version 5 |
| 6 | * |
| 7 | * LICENSE: |
| 8 | * |
| 9 | * Copyright (c) 2006-2010, Alexey Borzov <avb@php.net>, |
| 10 | * Bertrand Mansion <golgote@mamasam.com> |
| 11 | * All rights reserved. |
| 12 | * |
| 13 | * Redistribution and use in source and binary forms, with or without |
| 14 | * modification, are permitted provided that the following conditions |
| 15 | * are met: |
| 16 | * |
| 17 | * * Redistributions of source code must retain the above copyright |
| 18 | * notice, this list of conditions and the following disclaimer. |
| 19 | * * Redistributions in binary form must reproduce the above copyright |
| 20 | * notice, this list of conditions and the following disclaimer in the |
| 21 | * documentation and/or other materials provided with the distribution. |
| 22 | * * The names of the authors may not be used to endorse or promote products |
| 23 | * derived from this software without specific prior written permission. |
| 24 | * |
| 25 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS |
| 26 | * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, |
| 27 | * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| 28 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR |
| 29 | * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| 30 | * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| 31 | * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| 32 | * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
| 33 | * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING |
| 34 | * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
| 35 | * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 36 | * |
| 37 | * @category HTML |
| 38 | * @package HTML_QuickForm2 |
| 39 | * @author Alexey Borzov <avb@php.net> |
| 40 | * @author Bertrand Mansion <golgote@mamasam.com> |
| 41 | * @license http://opensource.org/licenses/bsd-license.php New BSD License |
| 42 | * @version SVN: $Id: Array.php 294057 2010-01-26 21:10:28Z avb $ |
| 43 | * @link http://pear.php.net/package/HTML_QuickForm2 |
| 44 | */ |
| 45 | |
| 46 | /** |
| 47 | * Interface for data sources used by HTML_QuickForm2 objects |
| 48 | */ |
| 49 | // require_once 'HTML/QuickForm2/DataSource.php'; |
| 50 | |
| 51 | /** |
| 52 | * Array-based data source for HTML_QuickForm2 objects |
| 53 | * |
| 54 | * @category HTML |
| 55 | * @package HTML_QuickForm2 |
| 56 | * @author Alexey Borzov <avb@php.net> |
| 57 | * @author Bertrand Mansion <golgote@mamasam.com> |
| 58 | * @version Release: @package_version@ |
| 59 | */ |
| 60 | class HTML_QuickForm2_DataSource_Array implements HTML_QuickForm2_DataSource |
| 61 | { |
| 62 | /** |
| 63 | * Array containing elements' values |
| 64 | * @var array |
| 65 | */ |
| 66 | protected $values; |
| 67 | |
| 68 | /** |
| 69 | * Class constructor, initializes the values array |
| 70 | * |
| 71 | * @param array Array containing the elements' values |
| 72 | */ |
| 73 | public function __construct($values = array()) |
| 74 | { |
| 75 | $this->values = $values; |
| 76 | } |
| 77 | |
| 78 | public function getValue($name) |
| 79 | { |
| 80 | if (empty($this->values)) { |
| 81 | return null; |
| 82 | } |
| 83 | if (strpos($name, '[')) { |
| 84 | $tokens = explode('[', str_replace(']', '', $name)); |
| 85 | $value = $this->values; |
| 86 | do { |
| 87 | $token = array_shift($tokens); |
| 88 | if (!isset($value[$token])) { |
| 89 | return null; |
| 90 | } |
| 91 | $value = $value[$token]; |
| 92 | } while (!empty($tokens)); |
| 93 | return $value; |
| 94 | } elseif (isset($this->values[$name])) { |
| 95 | return $this->values[$name]; |
| 96 | } else { |
| 97 | return null; |
| 98 | } |
| 99 | } |
| 100 | } |
| 101 | ?> |
| 102 |