[5146] | 1 | <?php |
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| 2 | /** |
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| 3 | * Zend Framework |
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| 4 | * |
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| 5 | * LICENSE |
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| 6 | * |
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| 7 | * This source file is subject to the new BSD license that is bundled |
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| 8 | * with this package in the file LICENSE.txt. |
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| 9 | * It is also available through the world-wide-web at this URL: |
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| 10 | * http://framework.zend.com/license/new-bsd |
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| 11 | * If you did not receive a copy of the license and are unable to |
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| 12 | * obtain it through the world-wide-web, please send an email |
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| 13 | * to license@zend.com so we can send you a copy immediately. |
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| 14 | * |
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| 15 | * @category Zend |
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| 16 | * @package Zend_Validate |
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| 17 | * @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com) |
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| 18 | * @license http://framework.zend.com/license/new-bsd New BSD License |
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| 19 | * @version $Id: NotEmpty.php 22691 2010-07-26 19:29:14Z thomas $ |
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| 20 | */ |
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| 21 | |
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| 22 | /** |
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| 23 | * @see Zend_Validate_Abstract |
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| 24 | */ |
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| 25 | require_once 'Zend/Validate/Abstract.php'; |
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| 26 | |
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| 27 | /** |
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| 28 | * @category Zend |
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| 29 | * @package Zend_Validate |
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| 30 | * @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com) |
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| 31 | * @license http://framework.zend.com/license/new-bsd New BSD License |
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| 32 | */ |
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| 33 | class Zend_Validate_NotEmpty extends Zend_Validate_Abstract |
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| 34 | { |
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| 35 | const BOOLEAN = 1; |
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| 36 | const INTEGER = 2; |
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| 37 | const FLOAT = 4; |
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| 38 | const STRING = 8; |
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| 39 | const ZERO = 16; |
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| 40 | const EMPTY_ARRAY = 32; |
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| 41 | const NULL = 64; |
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| 42 | const PHP = 127; |
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| 43 | const SPACE = 128; |
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| 44 | const OBJECT = 256; |
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| 45 | const OBJECT_STRING = 512; |
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| 46 | const OBJECT_COUNT = 1024; |
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| 47 | const ALL = 2047; |
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| 48 | |
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| 49 | const INVALID = 'notEmptyInvalid'; |
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| 50 | const IS_EMPTY = 'isEmpty'; |
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| 51 | |
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| 52 | protected $_constants = array( |
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| 53 | self::BOOLEAN => 'boolean', |
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| 54 | self::INTEGER => 'integer', |
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| 55 | self::FLOAT => 'float', |
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| 56 | self::STRING => 'string', |
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| 57 | self::ZERO => 'zero', |
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| 58 | self::EMPTY_ARRAY => 'array', |
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| 59 | self::NULL => 'null', |
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| 60 | self::PHP => 'php', |
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| 61 | self::SPACE => 'space', |
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| 62 | self::OBJECT => 'object', |
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| 63 | self::OBJECT_STRING => 'objectstring', |
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| 64 | self::OBJECT_COUNT => 'objectcount', |
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| 65 | self::ALL => 'all', |
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| 66 | ); |
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| 67 | |
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| 68 | /** |
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| 69 | * @var array |
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| 70 | */ |
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| 71 | protected $_messageTemplates = array( |
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| 72 | self::IS_EMPTY => "Value is required and can't be empty", |
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| 73 | self::INVALID => "Invalid type given. String, integer, float, boolean or array expected", |
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| 74 | ); |
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| 75 | |
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| 76 | /** |
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| 77 | * Internal type to detect |
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| 78 | * |
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| 79 | * @var integer |
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| 80 | */ |
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| 81 | protected $_type = 493; |
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| 82 | |
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| 83 | /** |
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| 84 | * Constructor |
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| 85 | * |
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| 86 | * @param string|array|Zend_Config $options OPTIONAL |
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| 87 | */ |
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| 88 | public function __construct($options = null) |
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| 89 | { |
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| 90 | if ($options instanceof Zend_Config) { |
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| 91 | $options = $options->toArray(); |
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| 92 | } else if (!is_array($options)) { |
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| 93 | $options = func_get_args(); |
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| 94 | $temp = array(); |
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| 95 | if (!empty($options)) { |
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| 96 | $temp['type'] = array_shift($options); |
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| 97 | } |
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| 98 | |
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| 99 | $options = $temp; |
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| 100 | } |
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| 101 | |
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| 102 | if (is_array($options) && array_key_exists('type', $options)) { |
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| 103 | $this->setType($options['type']); |
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| 104 | } |
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| 105 | } |
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| 106 | |
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| 107 | /** |
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| 108 | * Returns the set types |
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| 109 | * |
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| 110 | * @return array |
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| 111 | */ |
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| 112 | public function getType() |
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| 113 | { |
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| 114 | return $this->_type; |
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| 115 | } |
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| 116 | |
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| 117 | /** |
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| 118 | * Set the types |
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| 119 | * |
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| 120 | * @param integer|array $type |
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| 121 | * @throws Zend_Validate_Exception |
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| 122 | * @return Zend_Validate_NotEmpty |
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| 123 | */ |
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| 124 | public function setType($type = null) |
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| 125 | { |
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| 126 | if (is_array($type)) { |
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| 127 | $detected = 0; |
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| 128 | foreach($type as $value) { |
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| 129 | if (is_int($value)) { |
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| 130 | $detected += $value; |
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| 131 | } else if (in_array($value, $this->_constants)) { |
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| 132 | $detected += array_search($value, $this->_constants); |
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| 133 | } |
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| 134 | } |
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| 135 | |
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| 136 | $type = $detected; |
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| 137 | } else if (is_string($type) && in_array($type, $this->_constants)) { |
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| 138 | $type = array_search($type, $this->_constants); |
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| 139 | } |
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| 140 | |
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| 141 | if (!is_int($type) || ($type < 0) || ($type > self::ALL)) { |
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| 142 | require_once 'Zend/Validate/Exception.php'; |
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| 143 | throw new Zend_Validate_Exception('Unknown type'); |
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| 144 | } |
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| 145 | |
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| 146 | $this->_type = $type; |
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| 147 | return $this; |
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| 148 | } |
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| 149 | |
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| 150 | /** |
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| 151 | * Defined by Zend_Validate_Interface |
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| 152 | * |
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| 153 | * Returns true if and only if $value is not an empty value. |
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| 154 | * |
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| 155 | * @param string $value |
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| 156 | * @return boolean |
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| 157 | */ |
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| 158 | public function isValid($value) |
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| 159 | { |
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| 160 | if ($value !== null && !is_string($value) && !is_int($value) && !is_float($value) && |
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| 161 | !is_bool($value) && !is_array($value) && !is_object($value)) { |
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| 162 | $this->_error(self::INVALID); |
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| 163 | return false; |
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| 164 | } |
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| 165 | |
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| 166 | $type = $this->getType(); |
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| 167 | $this->_setValue($value); |
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| 168 | $object = false; |
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| 169 | |
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| 170 | // OBJECT_COUNT (countable object) |
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| 171 | if ($type >= self::OBJECT_COUNT) { |
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| 172 | $type -= self::OBJECT_COUNT; |
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| 173 | $object = true; |
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| 174 | |
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| 175 | if (is_object($value) && ($value instanceof Countable) && (count($value) == 0)) { |
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| 176 | $this->_error(self::IS_EMPTY); |
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| 177 | return false; |
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| 178 | } |
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| 179 | } |
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| 180 | |
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| 181 | // OBJECT_STRING (object's toString) |
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| 182 | if ($type >= self::OBJECT_STRING) { |
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| 183 | $type -= self::OBJECT_STRING; |
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| 184 | $object = true; |
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| 185 | |
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| 186 | if ((is_object($value) && (!method_exists($value, '__toString'))) || |
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| 187 | (is_object($value) && (method_exists($value, '__toString')) && (((string) $value) == ""))) { |
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| 188 | $this->_error(self::IS_EMPTY); |
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| 189 | return false; |
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| 190 | } |
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| 191 | } |
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| 192 | |
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| 193 | // OBJECT (object) |
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| 194 | if ($type >= self::OBJECT) { |
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| 195 | $type -= self::OBJECT; |
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| 196 | // fall trough, objects are always not empty |
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| 197 | } else if ($object === false) { |
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| 198 | // object not allowed but object given -> return false |
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| 199 | if (is_object($value)) { |
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| 200 | $this->_error(self::IS_EMPTY); |
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| 201 | return false; |
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| 202 | } |
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| 203 | } |
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| 204 | |
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| 205 | // SPACE (' ') |
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| 206 | if ($type >= self::SPACE) { |
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| 207 | $type -= self::SPACE; |
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| 208 | if (is_string($value) && (preg_match('/^\s+$/s', $value))) { |
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| 209 | $this->_error(self::IS_EMPTY); |
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| 210 | return false; |
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| 211 | } |
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| 212 | } |
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| 213 | |
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| 214 | // NULL (null) |
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| 215 | if ($type >= self::NULL) { |
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| 216 | $type -= self::NULL; |
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| 217 | if ($value === null) { |
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| 218 | $this->_error(self::IS_EMPTY); |
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| 219 | return false; |
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| 220 | } |
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| 221 | } |
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| 222 | |
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| 223 | // EMPTY_ARRAY (array()) |
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| 224 | if ($type >= self::EMPTY_ARRAY) { |
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| 225 | $type -= self::EMPTY_ARRAY; |
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| 226 | if (is_array($value) && ($value == array())) { |
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| 227 | $this->_error(self::IS_EMPTY); |
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| 228 | return false; |
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| 229 | } |
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| 230 | } |
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| 231 | |
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| 232 | // ZERO ('0') |
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| 233 | if ($type >= self::ZERO) { |
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| 234 | $type -= self::ZERO; |
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| 235 | if (is_string($value) && ($value == '0')) { |
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| 236 | $this->_error(self::IS_EMPTY); |
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| 237 | return false; |
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| 238 | } |
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| 239 | } |
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| 240 | |
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| 241 | // STRING ('') |
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| 242 | if ($type >= self::STRING) { |
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| 243 | $type -= self::STRING; |
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| 244 | if (is_string($value) && ($value == '')) { |
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| 245 | $this->_error(self::IS_EMPTY); |
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| 246 | return false; |
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| 247 | } |
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| 248 | } |
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| 249 | |
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| 250 | // FLOAT (0.0) |
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| 251 | if ($type >= self::FLOAT) { |
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| 252 | $type -= self::FLOAT; |
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| 253 | if (is_float($value) && ($value == 0.0)) { |
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| 254 | $this->_error(self::IS_EMPTY); |
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| 255 | return false; |
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| 256 | } |
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| 257 | } |
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| 258 | |
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| 259 | // INTEGER (0) |
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| 260 | if ($type >= self::INTEGER) { |
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| 261 | $type -= self::INTEGER; |
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| 262 | if (is_int($value) && ($value == 0)) { |
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| 263 | $this->_error(self::IS_EMPTY); |
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| 264 | return false; |
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| 265 | } |
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| 266 | } |
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| 267 | |
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| 268 | // BOOLEAN (false) |
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| 269 | if ($type >= self::BOOLEAN) { |
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| 270 | $type -= self::BOOLEAN; |
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| 271 | if (is_bool($value) && ($value == false)) { |
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| 272 | $this->_error(self::IS_EMPTY); |
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| 273 | return false; |
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| 274 | } |
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| 275 | } |
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| 276 | |
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| 277 | return true; |
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| 278 | } |
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| 279 | } |
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