[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: Count.php 21325 2010-03-04 20:26:36Z 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 | * Validator for counting all given files |
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| 29 | * |
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| 30 | * @category Zend |
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| 31 | * @package Zend_Validate |
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| 32 | * @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com) |
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| 33 | * @license http://framework.zend.com/license/new-bsd New BSD License |
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| 34 | */ |
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| 35 | class Zend_Validate_File_Count extends Zend_Validate_Abstract |
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| 36 | { |
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| 37 | /**#@+ |
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| 38 | * @const string Error constants |
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| 39 | */ |
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| 40 | const TOO_MANY = 'fileCountTooMany'; |
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| 41 | const TOO_FEW = 'fileCountTooFew'; |
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| 42 | /**#@-*/ |
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| 43 | |
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| 44 | /** |
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| 45 | * @var array Error message templates |
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| 46 | */ |
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| 47 | protected $_messageTemplates = array( |
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| 48 | self::TOO_MANY => "Too many files, maximum '%max%' are allowed but '%count%' are given", |
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| 49 | self::TOO_FEW => "Too few files, minimum '%min%' are expected but '%count%' are given", |
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| 50 | ); |
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| 51 | |
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| 52 | /** |
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| 53 | * @var array Error message template variables |
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| 54 | */ |
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| 55 | protected $_messageVariables = array( |
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| 56 | 'min' => '_min', |
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| 57 | 'max' => '_max', |
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| 58 | 'count' => '_count' |
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| 59 | ); |
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| 60 | |
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| 61 | /** |
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| 62 | * Minimum file count |
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| 63 | * |
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| 64 | * If null, there is no minimum file count |
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| 65 | * |
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| 66 | * @var integer |
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| 67 | */ |
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| 68 | protected $_min; |
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| 69 | |
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| 70 | /** |
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| 71 | * Maximum file count |
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| 72 | * |
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| 73 | * If null, there is no maximum file count |
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| 74 | * |
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| 75 | * @var integer|null |
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| 76 | */ |
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| 77 | protected $_max; |
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| 78 | |
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| 79 | /** |
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| 80 | * Actual filecount |
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| 81 | * |
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| 82 | * @var integer |
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| 83 | */ |
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| 84 | protected $_count; |
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| 85 | |
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| 86 | /** |
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| 87 | * Internal file array |
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| 88 | * @var array |
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| 89 | */ |
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| 90 | protected $_files; |
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| 91 | |
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| 92 | /** |
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| 93 | * Sets validator options |
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| 94 | * |
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| 95 | * Min limits the file count, when used with max=null it is the maximum file count |
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| 96 | * It also accepts an array with the keys 'min' and 'max' |
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| 97 | * |
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| 98 | * If $options is a integer, it will be used as maximum file count |
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| 99 | * As Array is accepts the following keys: |
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| 100 | * 'min': Minimum filecount |
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| 101 | * 'max': Maximum filecount |
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| 102 | * |
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| 103 | * @param integer|array|Zend_Config $options Options for the adapter |
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| 104 | * @return void |
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| 105 | */ |
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| 106 | public function __construct($options) |
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| 107 | { |
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| 108 | if ($options instanceof Zend_Config) { |
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| 109 | $options = $options->toArray(); |
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| 110 | } elseif (is_string($options) || is_numeric($options)) { |
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| 111 | $options = array('max' => $options); |
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| 112 | } elseif (!is_array($options)) { |
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| 113 | require_once 'Zend/Validate/Exception.php'; |
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| 114 | throw new Zend_Validate_Exception ('Invalid options to validator provided'); |
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| 115 | } |
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| 116 | |
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| 117 | if (1 < func_num_args()) { |
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| 118 | $options['min'] = func_get_arg(0); |
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| 119 | $options['max'] = func_get_arg(1); |
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| 120 | } |
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| 121 | |
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| 122 | if (isset($options['min'])) { |
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| 123 | $this->setMin($options); |
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| 124 | } |
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| 125 | |
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| 126 | if (isset($options['max'])) { |
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| 127 | $this->setMax($options); |
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| 128 | } |
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| 129 | } |
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| 130 | |
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| 131 | /** |
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| 132 | * Returns the minimum file count |
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| 133 | * |
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| 134 | * @return integer |
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| 135 | */ |
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| 136 | public function getMin() |
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| 137 | { |
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| 138 | return $this->_min; |
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| 139 | } |
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| 140 | |
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| 141 | /** |
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| 142 | * Sets the minimum file count |
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| 143 | * |
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| 144 | * @param integer|array $min The minimum file count |
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| 145 | * @return Zend_Validate_File_Count Provides a fluent interface |
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| 146 | * @throws Zend_Validate_Exception When min is greater than max |
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| 147 | */ |
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| 148 | public function setMin($min) |
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| 149 | { |
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| 150 | if (is_array($min) and isset($min['min'])) { |
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| 151 | $min = $min['min']; |
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| 152 | } |
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| 153 | |
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| 154 | if (!is_string($min) and !is_numeric($min)) { |
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| 155 | require_once 'Zend/Validate/Exception.php'; |
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| 156 | throw new Zend_Validate_Exception ('Invalid options to validator provided'); |
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| 157 | } |
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| 158 | |
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| 159 | $min = (integer) $min; |
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| 160 | if (($this->_max !== null) && ($min > $this->_max)) { |
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| 161 | require_once 'Zend/Validate/Exception.php'; |
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| 162 | throw new Zend_Validate_Exception("The minimum must be less than or equal to the maximum file count, but $min >" |
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| 163 | . " {$this->_max}"); |
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| 164 | } |
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| 165 | |
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| 166 | $this->_min = $min; |
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| 167 | return $this; |
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| 168 | } |
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| 169 | |
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| 170 | /** |
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| 171 | * Returns the maximum file count |
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| 172 | * |
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| 173 | * @return integer |
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| 174 | */ |
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| 175 | public function getMax() |
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| 176 | { |
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| 177 | return $this->_max; |
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| 178 | } |
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| 179 | |
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| 180 | /** |
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| 181 | * Sets the maximum file count |
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| 182 | * |
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| 183 | * @param integer|array $max The maximum file count |
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| 184 | * @return Zend_Validate_StringLength Provides a fluent interface |
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| 185 | * @throws Zend_Validate_Exception When max is smaller than min |
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| 186 | */ |
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| 187 | public function setMax($max) |
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| 188 | { |
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| 189 | if (is_array($max) and isset($max['max'])) { |
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| 190 | $max = $max['max']; |
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| 191 | } |
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| 192 | |
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| 193 | if (!is_string($max) and !is_numeric($max)) { |
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| 194 | require_once 'Zend/Validate/Exception.php'; |
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| 195 | throw new Zend_Validate_Exception ('Invalid options to validator provided'); |
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| 196 | } |
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| 197 | |
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| 198 | $max = (integer) $max; |
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| 199 | if (($this->_min !== null) && ($max < $this->_min)) { |
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| 200 | require_once 'Zend/Validate/Exception.php'; |
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| 201 | throw new Zend_Validate_Exception("The maximum must be greater than or equal to the minimum file count, but " |
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| 202 | . "$max < {$this->_min}"); |
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| 203 | } |
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| 204 | |
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| 205 | $this->_max = $max; |
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| 206 | return $this; |
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| 207 | } |
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| 208 | |
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| 209 | /** |
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| 210 | * Adds a file for validation |
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| 211 | * |
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| 212 | * @param string|array $file |
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| 213 | */ |
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| 214 | public function addFile($file) |
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| 215 | { |
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| 216 | if (is_string($file)) { |
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| 217 | $file = array($file); |
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| 218 | } |
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| 219 | |
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| 220 | if (is_array($file)) { |
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| 221 | foreach ($file as $name) { |
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| 222 | if (!isset($this->_files[$name]) && !empty($name)) { |
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| 223 | $this->_files[$name] = $name; |
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| 224 | } |
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| 225 | } |
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| 226 | } |
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| 227 | |
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| 228 | return $this; |
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| 229 | } |
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| 230 | |
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| 231 | /** |
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| 232 | * Defined by Zend_Validate_Interface |
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| 233 | * |
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| 234 | * Returns true if and only if the file count of all checked files is at least min and |
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| 235 | * not bigger than max (when max is not null). Attention: When checking with set min you |
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| 236 | * must give all files with the first call, otherwise you will get an false. |
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| 237 | * |
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| 238 | * @param string|array $value Filenames to check for count |
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| 239 | * @param array $file File data from Zend_File_Transfer |
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| 240 | * @return boolean |
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| 241 | */ |
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| 242 | public function isValid($value, $file = null) |
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| 243 | { |
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| 244 | if (($file !== null) && !array_key_exists('destination', $file)) { |
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| 245 | $file['destination'] = dirname($value); |
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| 246 | } |
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| 247 | |
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| 248 | if (($file !== null) && array_key_exists('tmp_name', $file)) { |
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| 249 | $value = $file['destination'] . DIRECTORY_SEPARATOR . $file['name']; |
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| 250 | } |
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| 251 | |
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| 252 | if (($file === null) || !empty($file['tmp_name'])) { |
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| 253 | $this->addFile($value); |
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| 254 | } |
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| 255 | |
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| 256 | $this->_count = count($this->_files); |
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| 257 | if (($this->_max !== null) && ($this->_count > $this->_max)) { |
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| 258 | return $this->_throw($file, self::TOO_MANY); |
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| 259 | } |
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| 260 | |
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| 261 | if (($this->_min !== null) && ($this->_count < $this->_min)) { |
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| 262 | return $this->_throw($file, self::TOO_FEW); |
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| 263 | } |
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| 264 | |
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| 265 | return true; |
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| 266 | } |
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| 267 | |
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| 268 | /** |
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| 269 | * Throws an error of the given type |
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| 270 | * |
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| 271 | * @param string $file |
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| 272 | * @param string $errorType |
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| 273 | * @return false |
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| 274 | */ |
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| 275 | protected function _throw($file, $errorType) |
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| 276 | { |
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| 277 | if ($file !== null) { |
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| 278 | $this->_value = $file['name']; |
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| 279 | } |
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| 280 | |
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| 281 | $this->_error($errorType); |
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| 282 | return false; |
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| 283 | } |
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| 284 | } |
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