Container
6 years ago
Controller
6 years ago
DataSource
6 years ago
Element
6 years ago
Renderer
6 years ago
Rule
6 years ago
Container.php
6 years ago
Controller.php
6 years ago
DataSource.php
6 years ago
Element.php
6 years ago
Exception.php
6 years ago
Factory.php
6 years ago
JavascriptBuilder.php
6 years ago
Loader.php
6 years ago
Node.php
6 years ago
Renderer.php
6 years ago
Rule.php
6 years ago
Loader.php
142 lines
| 1 | <?php |
| 2 | /** |
| 3 | * Class with static methods for loading classes and files |
| 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: Loader.php 294057 2010-01-26 21:10:28Z avb $ |
| 43 | * @link http://pear.php.net/package/HTML_QuickForm2 |
| 44 | */ |
| 45 | |
| 46 | /** |
| 47 | * Exception classes for HTML_QuickForm2 |
| 48 | */ |
| 49 | // require_once 'HTML/QuickForm2/Exception.php'; |
| 50 | require_once dirname(__FILE__) . '/Exception.php'; |
| 51 | |
| 52 | /** |
| 53 | * Class with static methods for loading classes and files |
| 54 | * |
| 55 | * @category HTML |
| 56 | * @package HTML_QuickForm2 |
| 57 | * @author Alexey Borzov <avb@php.net> |
| 58 | * @author Bertrand Mansion <golgote@mamasam.com> |
| 59 | * @version Release: @package_version@ |
| 60 | */ |
| 61 | class HTML_QuickForm2_Loader |
| 62 | { |
| 63 | /** |
| 64 | * Tries to load a given class |
| 65 | * |
| 66 | * If no $includeFile was provided, $className will be used with underscores |
| 67 | * replaced with path separators and '.php' extension appended |
| 68 | * |
| 69 | * @param string Class name to load |
| 70 | * @param string Name of the file (supposedly) containing the given class |
| 71 | * @throws HTML_QuickForm2_NotFoundException If the file either can't be |
| 72 | * loaded or doesn't contain the given class |
| 73 | */ |
| 74 | public static function loadClass($className, $includeFile = null) |
| 75 | { |
| 76 | if (class_exists($className, false) || interface_exists($className, false)) { |
| 77 | return true; |
| 78 | } |
| 79 | |
| 80 | if (empty($includeFile)) { |
| 81 | $includeFile = str_replace('_', DIRECTORY_SEPARATOR, $className) . '.php'; |
| 82 | } |
| 83 | // Do not silence the errors with @, parse errors will not be seen |
| 84 | include $includeFile; |
| 85 | |
| 86 | // Still no class? |
| 87 | if (!class_exists($className, false) && !interface_exists($className, false)) { |
| 88 | if (!self::fileExists($includeFile)) { |
| 89 | throw new HTML_QuickForm2_NotFoundException( |
| 90 | "File '$includeFile' was not found" |
| 91 | ); |
| 92 | } else { |
| 93 | throw new HTML_QuickForm2_NotFoundException( |
| 94 | "Class '$className' was not found within file '$includeFile'" |
| 95 | ); |
| 96 | } |
| 97 | } |
| 98 | } |
| 99 | |
| 100 | /** |
| 101 | * Checks whether the file exists in the include path |
| 102 | * |
| 103 | * @param string file name |
| 104 | * @return bool |
| 105 | */ |
| 106 | public static function fileExists($fileName) |
| 107 | { |
| 108 | $fp = @fopen($fileName, 'r', true); |
| 109 | if (is_resource($fp)) { |
| 110 | fclose($fp); |
| 111 | return true; |
| 112 | } |
| 113 | return false; |
| 114 | } |
| 115 | |
| 116 | /** |
| 117 | * Loading of HTML_QuickForm2_* classes suitable for SPL autoload mechanism |
| 118 | * |
| 119 | * This method will only try to load a class if its name starts with |
| 120 | * HTML_QuickForm2. Register with the following: |
| 121 | * <code> |
| 122 | * spl_autoload_register(array('HTML_QuickForm2_Loader', 'autoload')); |
| 123 | * </code> |
| 124 | * |
| 125 | * @param string Class name |
| 126 | * @return bool Whether class loaded successfully |
| 127 | */ |
| 128 | public static function autoload($class) |
| 129 | { |
| 130 | if (0 !== strpos($class, 'HTML_QuickForm2')) { |
| 131 | return false; |
| 132 | } |
| 133 | try { |
| 134 | @self::loadClass($class); |
| 135 | return true; |
| 136 | } catch (Exception $e) { |
| 137 | return false; |
| 138 | } |
| 139 | } |
| 140 | } |
| 141 | ?> |
| 142 |