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Diffstat (limited to 'lib/Zend/Validate/Between.php')
| -rw-r--r-- | lib/Zend/Validate/Between.php | 200 |
1 files changed, 200 insertions, 0 deletions
diff --git a/lib/Zend/Validate/Between.php b/lib/Zend/Validate/Between.php new file mode 100644 index 0000000..bb0b726 --- /dev/null +++ b/lib/Zend/Validate/Between.php @@ -0,0 +1,200 @@ +<?php + +/** + * Zend Framework + * + * LICENSE + * + * This source file is subject to the new BSD license that is bundled + * with this package in the file LICENSE.txt. + * It is also available through the world-wide-web at this URL: + * http://framework.zend.com/license/new-bsd + * If you did not receive a copy of the license and are unable to + * obtain it through the world-wide-web, please send an email + * to license@zend.com so we can send you a copy immediately. + * + * @category Zend + * @package Zend_Validate + * @copyright Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com) + * @license http://framework.zend.com/license/new-bsd New BSD License + * @version $Id: Between.php 8064 2008-02-16 10:58:39Z thomas $ + */ + + +/** + * @see Zend_Validate_Abstract + */ +require_once 'Zend/Validate/Abstract.php'; + + +/** + * @category Zend + * @package Zend_Validate + * @copyright Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com) + * @license http://framework.zend.com/license/new-bsd New BSD License + */ +class Zend_Validate_Between extends Zend_Validate_Abstract +{ + /** + * Validation failure message key for when the value is not between the min and max, inclusively + */ + const NOT_BETWEEN = 'notBetween'; + + /** + * Validation failure message key for when the value is not strictly between the min and max + */ + const NOT_BETWEEN_STRICT = 'notBetweenStrict'; + + /** + * Validation failure message template definitions + * + * @var array + */ + protected $_messageTemplates = array( + self::NOT_BETWEEN => "'%value%' is not between '%min%' and '%max%', inclusively", + self::NOT_BETWEEN_STRICT => "'%value%' is not strictly between '%min%' and '%max%'" + ); + + /** + * Additional variables available for validation failure messages + * + * @var array + */ + protected $_messageVariables = array( + 'min' => '_min', + 'max' => '_max' + ); + + /** + * Minimum value + * + * @var mixed + */ + protected $_min; + + /** + * Maximum value + * + * @var mixed + */ + protected $_max; + + /** + * Whether to do inclusive comparisons, allowing equivalence to min and/or max + * + * If false, then strict comparisons are done, and the value may equal neither + * the min nor max options + * + * @var boolean + */ + protected $_inclusive; + + /** + * Sets validator options + * + * @param mixed $min + * @param mixed $max + * @param boolean $inclusive + * @return void + */ + public function __construct($min, $max, $inclusive = true) + { + $this->setMin($min) + ->setMax($max) + ->setInclusive($inclusive); + } + + /** + * Returns the min option + * + * @return mixed + */ + public function getMin() + { + return $this->_min; + } + + /** + * Sets the min option + * + * @param mixed $min + * @return Zend_Validate_Between Provides a fluent interface + */ + public function setMin($min) + { + $this->_min = $min; + return $this; + } + + /** + * Returns the max option + * + * @return mixed + */ + public function getMax() + { + return $this->_max; + } + + /** + * Sets the max option + * + * @param mixed $max + * @return Zend_Validate_Between Provides a fluent interface + */ + public function setMax($max) + { + $this->_max = $max; + return $this; + } + + /** + * Returns the inclusive option + * + * @return boolean + */ + public function getInclusive() + { + return $this->_inclusive; + } + + /** + * Sets the inclusive option + * + * @param boolean $inclusive + * @return Zend_Validate_Between Provides a fluent interface + */ + public function setInclusive($inclusive) + { + $this->_inclusive = $inclusive; + return $this; + } + + /** + * Defined by Zend_Validate_Interface + * + * Returns true if and only if $value is between min and max options, inclusively + * if inclusive option is true. + * + * @param mixed $value + * @return boolean + */ + public function isValid($value) + { + $this->_setValue($value); + + if ($this->_inclusive) { + if ($this->_min > $value || $value > $this->_max) { + $this->_error(self::NOT_BETWEEN); + return false; + } + } else { + if ($this->_min >= $value || $value >= $this->_max) { + $this->_error(self::NOT_BETWEEN_STRICT); + return false; + } + } + return true; + } + +} |