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Diffstat (limited to 'library/vendor/Zend/Validate/Alpha.php')
-rw-r--r-- | library/vendor/Zend/Validate/Alpha.php | 147 |
1 files changed, 147 insertions, 0 deletions
diff --git a/library/vendor/Zend/Validate/Alpha.php b/library/vendor/Zend/Validate/Alpha.php new file mode 100644 index 0000000..a5dbe40 --- /dev/null +++ b/library/vendor/Zend/Validate/Alpha.php @@ -0,0 +1,147 @@ +<?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) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com) + * @license http://framework.zend.com/license/new-bsd New BSD License + * @version $Id$ + */ + +/** + * @see Zend_Validate_Abstract + */ + +/** + * @category Zend + * @package Zend_Validate + * @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com) + * @license http://framework.zend.com/license/new-bsd New BSD License + */ +class Zend_Validate_Alpha extends Zend_Validate_Abstract +{ + const INVALID = 'alphaInvalid'; + const NOT_ALPHA = 'notAlpha'; + const STRING_EMPTY = 'alphaStringEmpty'; + + /** + * Whether to allow white space characters; off by default + * + * @var boolean + * @deprecated + */ + public $allowWhiteSpace; + + /** + * Alphabetic filter used for validation + * + * @var Zend_Filter_Alpha + */ + protected static $_filter = null; + + /** + * Validation failure message template definitions + * + * @var array + */ + protected $_messageTemplates = array( + self::INVALID => "Invalid type given. String expected", + self::NOT_ALPHA => "'%value%' contains non alphabetic characters", + self::STRING_EMPTY => "'%value%' is an empty string" + ); + + /** + * Sets default option values for this instance + * + * @param boolean|Zend_Config $allowWhiteSpace + */ + public function __construct($allowWhiteSpace = false) + { + if ($allowWhiteSpace instanceof Zend_Config) { + $allowWhiteSpace = $allowWhiteSpace->toArray(); + } + + if (is_array($allowWhiteSpace)) { + if (array_key_exists('allowWhiteSpace', $allowWhiteSpace)) { + $allowWhiteSpace = $allowWhiteSpace['allowWhiteSpace']; + } else { + $allowWhiteSpace = false; + } + } + + $this->allowWhiteSpace = (boolean) $allowWhiteSpace; + } + + /** + * Returns the allowWhiteSpace option + * + * @return boolean + */ + public function getAllowWhiteSpace() + { + return $this->allowWhiteSpace; + } + + /** + * Sets the allowWhiteSpace option + * + * @param boolean $allowWhiteSpace + * @return Zend_Filter_Alpha Provides a fluent interface + */ + public function setAllowWhiteSpace($allowWhiteSpace) + { + $this->allowWhiteSpace = (boolean) $allowWhiteSpace; + return $this; + } + + /** + * Defined by Zend_Validate_Interface + * + * Returns true if and only if $value contains only alphabetic characters + * + * @param string $value + * @return boolean + */ + public function isValid($value) + { + if (!is_string($value)) { + $this->_error(self::INVALID); + return false; + } + + $this->_setValue($value); + + if ('' === $value) { + $this->_error(self::STRING_EMPTY); + return false; + } + + if (null === self::$_filter) { + /** + * @see Zend_Filter_Alpha + */ + self::$_filter = new Zend_Filter_Alpha(); + } + + self::$_filter->allowWhiteSpace = $this->allowWhiteSpace; + + if ($value !== self::$_filter->filter($value)) { + $this->_error(self::NOT_ALPHA); + return false; + } + + return true; + } + +} |