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Diffstat (limited to 'library/vendor/Zend/Validate/NotEmpty.php')
| -rw-r--r-- | library/vendor/Zend/Validate/NotEmpty.php | 277 |
1 files changed, 277 insertions, 0 deletions
diff --git a/library/vendor/Zend/Validate/NotEmpty.php b/library/vendor/Zend/Validate/NotEmpty.php new file mode 100644 index 0000000..7b70e68 --- /dev/null +++ b/library/vendor/Zend/Validate/NotEmpty.php @@ -0,0 +1,277 @@ +<?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_NotEmpty extends Zend_Validate_Abstract +{ + const BOOLEAN = 1; + const INTEGER = 2; + const FLOAT = 4; + const STRING = 8; + const ZERO = 16; + const EMPTY_ARRAY = 32; + const NULL = 64; + const PHP = 127; + const SPACE = 128; + const OBJECT = 256; + const OBJECT_STRING = 512; + const OBJECT_COUNT = 1024; + const ALL = 2047; + + const INVALID = 'notEmptyInvalid'; + const IS_EMPTY = 'isEmpty'; + + protected $_constants = array( + self::BOOLEAN => 'boolean', + self::INTEGER => 'integer', + self::FLOAT => 'float', + self::STRING => 'string', + self::ZERO => 'zero', + self::EMPTY_ARRAY => 'array', + self::NULL => 'null', + self::PHP => 'php', + self::SPACE => 'space', + self::OBJECT => 'object', + self::OBJECT_STRING => 'objectstring', + self::OBJECT_COUNT => 'objectcount', + self::ALL => 'all', + ); + + /** + * @var array + */ + protected $_messageTemplates = array( + self::IS_EMPTY => "Value is required and can't be empty", + self::INVALID => "Invalid type given. String, integer, float, boolean or array expected", + ); + + /** + * Internal type to detect + * + * @var integer + */ + protected $_type = 493; + + /** + * Constructor + * + * @param string|array|Zend_Config $options OPTIONAL + */ + public function __construct($options = null) + { + if ($options instanceof Zend_Config) { + $options = $options->toArray(); + } else if (!is_array($options)) { + $options = func_get_args(); + $temp = array(); + if (!empty($options)) { + $temp['type'] = array_shift($options); + } + + $options = $temp; + } + + if (is_array($options) && array_key_exists('type', $options)) { + $this->setType($options['type']); + } + } + + /** + * Returns the set types + * + * @return array + */ + public function getType() + { + return $this->_type; + } + + /** + * Set the types + * + * @param integer|array $type + * @throws Zend_Validate_Exception + * @return Zend_Validate_NotEmpty + */ + public function setType($type = null) + { + if (is_array($type)) { + $detected = 0; + foreach($type as $value) { + if (is_int($value)) { + $detected += $value; + } else if (in_array($value, $this->_constants)) { + $detected += array_search($value, $this->_constants); + } + } + + $type = $detected; + } else if (is_string($type) && in_array($type, $this->_constants)) { + $type = array_search($type, $this->_constants); + } + + if (!is_int($type) || ($type < 0) || ($type > self::ALL)) { + throw new Zend_Validate_Exception('Unknown type'); + } + + $this->_type = $type; + return $this; + } + + /** + * Defined by Zend_Validate_Interface + * + * Returns true if and only if $value is not an empty value. + * + * @param string $value + * @return boolean + */ + public function isValid($value) + { + if ($value !== null && !is_string($value) && !is_int($value) && !is_float($value) && + !is_bool($value) && !is_array($value) && !is_object($value)) { + $this->_error(self::INVALID); + return false; + } + + $type = $this->getType(); + $this->_setValue($value); + $object = false; + + // OBJECT_COUNT (countable object) + if ($type >= self::OBJECT_COUNT) { + $type -= self::OBJECT_COUNT; + $object = true; + + if (is_object($value) && ($value instanceof Countable) && (count($value) == 0)) { + $this->_error(self::IS_EMPTY); + return false; + } + } + + // OBJECT_STRING (object's toString) + if ($type >= self::OBJECT_STRING) { + $type -= self::OBJECT_STRING; + $object = true; + + if ((is_object($value) && (!method_exists($value, '__toString'))) || + (is_object($value) && (method_exists($value, '__toString')) && (((string) $value) == ""))) { + $this->_error(self::IS_EMPTY); + return false; + } + } + + // OBJECT (object) + if ($type >= self::OBJECT) { + $type -= self::OBJECT; + // fall trough, objects are always not empty + } else if ($object === false) { + // object not allowed but object given -> return false + if (is_object($value)) { + $this->_error(self::IS_EMPTY); + return false; + } + } + + // SPACE (' ') + if ($type >= self::SPACE) { + $type -= self::SPACE; + if (is_string($value) && (preg_match('/^\s+$/s', $value))) { + $this->_error(self::IS_EMPTY); + return false; + } + } + + // NULL (null) + if ($type >= self::NULL) { + $type -= self::NULL; + if ($value === null) { + $this->_error(self::IS_EMPTY); + return false; + } + } + + // EMPTY_ARRAY (array()) + if ($type >= self::EMPTY_ARRAY) { + $type -= self::EMPTY_ARRAY; + if (is_array($value) && ($value == array())) { + $this->_error(self::IS_EMPTY); + return false; + } + } + + // ZERO ('0') + if ($type >= self::ZERO) { + $type -= self::ZERO; + if (is_string($value) && ($value == '0')) { + $this->_error(self::IS_EMPTY); + return false; + } + } + + // STRING ('') + if ($type >= self::STRING) { + $type -= self::STRING; + if (is_string($value) && ($value == '')) { + $this->_error(self::IS_EMPTY); + return false; + } + } + + // FLOAT (0.0) + if ($type >= self::FLOAT) { + $type -= self::FLOAT; + if (is_float($value) && ($value == 0.0)) { + $this->_error(self::IS_EMPTY); + return false; + } + } + + // INTEGER (0) + if ($type >= self::INTEGER) { + $type -= self::INTEGER; + if (is_int($value) && ($value == 0)) { + $this->_error(self::IS_EMPTY); + return false; + } + } + + // BOOLEAN (false) + if ($type >= self::BOOLEAN) { + $type -= self::BOOLEAN; + if (is_bool($value) && ($value == false)) { + $this->_error(self::IS_EMPTY); + return false; + } + } + + return true; + } +} |