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Diffstat (limited to 'Postman/Postman-Mail/Zend-1.12.10/Validate/StringLength.php')
| -rw-r--r-- | Postman/Postman-Mail/Zend-1.12.10/Validate/StringLength.php | 263 |
1 files changed, 263 insertions, 0 deletions
diff --git a/Postman/Postman-Mail/Zend-1.12.10/Validate/StringLength.php b/Postman/Postman-Mail/Zend-1.12.10/Validate/StringLength.php new file mode 100644 index 0000000..62b5a00 --- /dev/null +++ b/Postman/Postman-Mail/Zend-1.12.10/Validate/StringLength.php @@ -0,0 +1,263 @@ +<?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 Postman_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 Postman_Zend_Validate_Abstract + */ +require_once 'Zend/Validate/Abstract.php'; + +/** + * @category Zend + * @package Postman_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 Postman_Zend_Validate_StringLength extends Postman_Zend_Validate_Abstract +{ + const INVALID = 'stringLengthInvalid'; + const TOO_SHORT = 'stringLengthTooShort'; + const TOO_LONG = 'stringLengthTooLong'; + + /** + * @var array + */ + protected $_messageTemplates = array( + self::INVALID => "Invalid type given. String expected", + self::TOO_SHORT => "'%value%' is less than %min% characters long", + self::TOO_LONG => "'%value%' is more than %max% characters long", + ); + + /** + * @var array + */ + protected $_messageVariables = array( + 'min' => '_min', + 'max' => '_max' + ); + + /** + * Minimum length + * + * @var integer + */ + protected $_min; + + /** + * Maximum length + * + * If null, there is no maximum length + * + * @var integer|null + */ + protected $_max; + + /** + * Encoding to use + * + * @var string|null + */ + protected $_encoding; + + /** + * Sets validator options + * + * @param integer|array|Postman_Zend_Config $options + */ + public function __construct($options = array()) + { + if ($options instanceof Postman_Zend_Config) { + $options = $options->toArray(); + } else if (!is_array($options)) { + $options = func_get_args(); + $temp['min'] = array_shift($options); + if (!empty($options)) { + $temp['max'] = array_shift($options); + } + + if (!empty($options)) { + $temp['encoding'] = array_shift($options); + } + + $options = $temp; + } + + if (!array_key_exists('min', $options)) { + $options['min'] = 0; + } + + $this->setMin($options['min']); + if (array_key_exists('max', $options)) { + $this->setMax($options['max']); + } + + if (array_key_exists('encoding', $options)) { + $this->setEncoding($options['encoding']); + } + } + + /** + * Returns the min option + * + * @return integer + */ + public function getMin() + { + return $this->_min; + } + + /** + * Sets the min option + * + * @param integer $min + * @throws Postman_Zend_Validate_Exception + * @return Postman_Zend_Validate_StringLength Provides a fluent interface + */ + public function setMin($min) + { + if (null !== $this->_max && $min > $this->_max) { + /** + * @see Postman_Zend_Validate_Exception + */ + require_once 'Zend/Validate/Exception.php'; + throw new Postman_Zend_Validate_Exception("The minimum must be less than or equal to the maximum length, but $min >" + . " $this->_max"); + } + $this->_min = max(0, (integer) $min); + return $this; + } + + /** + * Returns the max option + * + * @return integer|null + */ + public function getMax() + { + return $this->_max; + } + + /** + * Sets the max option + * + * @param integer|null $max + * @throws Postman_Zend_Validate_Exception + * @return Postman_Zend_Validate_StringLength Provides a fluent interface + */ + public function setMax($max) + { + if (null === $max) { + $this->_max = null; + } else if ($max < $this->_min) { + /** + * @see Postman_Zend_Validate_Exception + */ + require_once 'Zend/Validate/Exception.php'; + throw new Postman_Zend_Validate_Exception("The maximum must be greater than or equal to the minimum length, but " + . "$max < $this->_min"); + } else { + $this->_max = (integer) $max; + } + + return $this; + } + + /** + * Returns the actual encoding + * + * @return string + */ + public function getEncoding() + { + return $this->_encoding; + } + + /** + * Sets a new encoding to use + * + * @param string $encoding + * @throws Postman_Zend_Validate_Exception + * @return Postman_Zend_Validate_StringLength + */ + public function setEncoding($encoding = null) + { + if ($encoding !== null) { + $orig = PHP_VERSION_ID < 50600 + ? iconv_get_encoding('internal_encoding') + : ini_get('default_charset'); + if (PHP_VERSION_ID < 50600) { + $result = iconv_set_encoding('internal_encoding', $encoding); + } else { + $result = ini_set('default_charset', $encoding); + } + if (!$result) { + require_once 'Zend/Validate/Exception.php'; + throw new Postman_Zend_Validate_Exception('Given encoding not supported on this OS!'); + } + + if (PHP_VERSION_ID < 50600) { + iconv_set_encoding('internal_encoding', $orig); + } else { + ini_set('default_charset', $orig); + } + } + + $this->_encoding = $encoding; + return $this; + } + + /** + * Defined by Postman_Zend_Validate_Interface + * + * Returns true if and only if the string length of $value is at least the min option and + * no greater than the max option (when the max option is not null). + * + * @param string $value + * @return boolean + */ + public function isValid($value) + { + if (!is_string($value)) { + $this->_error(self::INVALID); + return false; + } + + $this->_setValue($value); + if ($this->_encoding !== null) { + $length = iconv_strlen($value, $this->_encoding); + } else { + $length = iconv_strlen($value); + } + + if ($length < $this->_min) { + $this->_error(self::TOO_SHORT); + } + + if (null !== $this->_max && $this->_max < $length) { + $this->_error(self::TOO_LONG); + } + + if (count($this->_messages)) { + return false; + } else { + return true; + } + } +} |