tweet_live: comparison web/Zend/Filter/Boolean.php

equal deleted inserted replaced

--1:000000000000
+:4eba9c11703f
+<?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_Filter
+* @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
+* @license    http://framework.zend.com/license/new-bsd     New BSD License
+* @version    $Id: Boolean.php 22662 2010-07-24 17:37:36Z mabe $
+*/
+/**
+* @see Zend_Filter_Interface
+*/
+require_once 'Zend/Filter/Interface.php';
+/**
+* @category   Zend
+* @package    Zend_Filter
+* @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
+* @license    http://framework.zend.com/license/new-bsd     New BSD License
+*/
+class Zend_Filter_Boolean implements Zend_Filter_Interface
+{
+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 FALSE_STRING = 128;
+const YES          = 256;
+const ALL          = 511;
+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::FALSE_STRING => 'false',
+self::YES          => 'yes',
+self::ALL          => 'all',
+);
+/**
+* Internal type to detect
+*
+* @var integer
+*/
+protected $_type = self::PHP;
+/**
+* Internal locale
+*
+* @var array
+*/
+protected $_locale = array('auto');
+/**
+* Internal mode
+*
+* @var boolean
+*/
+protected $_casting = true;
+/**
+* Constructor
+*
+* @param string|array|Zend_Config $options OPTIONAL
+*/
+public function __construct($options = null)
+{
+if ($options instanceof Zend_Config) {
+$options = $options->toArray();
+} elseif (!is_array($options)) {
+$options = func_get_args();
+$temp    = array();
+if (!empty($options)) {
+$temp['type'] = array_shift($options);
+}
+if (!empty($options)) {
+$temp['casting'] = array_shift($options);
+}
+if (!empty($options)) {
+$temp['locale'] = array_shift($options);
+}
+$options = $temp;
+}
+if (array_key_exists('type', $options)) {
+$this->setType($options['type']);
+}
+if (array_key_exists('casting', $options)) {
+$this->setCasting($options['casting']);
+}
+if (array_key_exists('locale', $options)) {
+$this->setLocale($options['locale']);
+}
+}
+/**
+* Returns the set null types
+*
+* @return int
+*/
+public function getType()
+{
+return $this->_type;
+}
+/**
+* Set the null types
+*
+* @param  integer|array $type
+* @throws Zend_Filter_Exception
+* @return Zend_Filter_Boolean
+*/
+public function setType($type = null)
+{
+if (is_array($type)) {
+$detected = 0;
+foreach($type as $value) {
+if (is_int($value)) {
+$detected += $value;
+} elseif (in_array($value, $this->_constants)) {
+$detected += array_search($value, $this->_constants);
+}
+}
+$type = $detected;
+} elseif (is_string($type) && in_array($type, $this->_constants)) {
+$type = array_search($type, $this->_constants);
+}
+if (!is_int($type) || ($type < 0) || ($type > self::ALL)) {
+require_once 'Zend/Filter/Exception.php';
+throw new Zend_Filter_Exception('Unknown type');
+}
+$this->_type = $type;
+return $this;
+}
+/**
+* Returns the set locale
+*
+* @return array
+*/
+public function getLocale()
+{
+return $this->_locale;
+}
+/**
+* Set the locales which are accepted
+*
+* @param  string|array|Zend_Locale $locale
+* @throws Zend_Filter_Exception
+* @return Zend_Filter_Boolean
+*/
+public function setLocale($locale = null)
+{
+if (is_string($locale)) {
+$locale = array($locale);
+} elseif ($locale instanceof Zend_Locale) {
+$locale = array($locale->toString());
+} elseif (!is_array($locale)) {
+require_once 'Zend/Filter/Exception.php';
+throw new Zend_Filter_Exception('Locale has to be string, array or an instance of Zend_Locale');
+}
+require_once 'Zend/Locale.php';
+foreach ($locale as $single) {
+if (!Zend_Locale::isLocale($single)) {
+require_once 'Zend/Filter/Exception.php';
+throw new Zend_Filter_Exception("Unknown locale '$single'");
+}
+}
+$this->_locale = $locale;
+return $this;
+}
+/**
+* Returns the casting option
+*
+* @return boolean
+*/
+public function getCasting()
+{
+return $this->_casting;
+}
+/**
+* Set the working mode
+*
+* @param  boolean $locale When true this filter works like cast
+*                         When false it recognises only true and false
+*                         and all other values are returned as is
+* @throws Zend_Filter_Exception
+* @return Zend_Filter_Boolean
+*/
+public function setCasting($casting = true)
+{
+$this->_casting = (boolean) $casting;
+return $this;
+}
+/**
+* Defined by Zend_Filter_Interface
+*
+* Returns a boolean representation of $value
+*
+* @param  string $value
+* @return string
+*/
+public function filter($value)
+{
+$type    = $this->getType();
+$casting = $this->getCasting();
+// STRING YES (Localized)
+if ($type >= self::YES) {
+$type -= self::YES;
+if (is_string($value)) {
+require_once 'Zend/Locale.php';
+$locales = $this->getLocale();
+foreach ($locales as $locale) {
+if ($this->_getLocalizedQuestion($value, false, $locale) === false) {
+return false;
+}
+if (!$casting && ($this->_getLocalizedQuestion($value, true, $locale) === true)) {
+return true;
+}
+}
+}
+}
+// STRING FALSE ('false')
+if ($type >= self::FALSE_STRING) {
+$type -= self::FALSE_STRING;
+if (is_string($value) && (strtolower($value) == 'false')) {
+return false;
+}
+if ((!$casting) && is_string($value) && (strtolower($value) == 'true')) {
+return true;
+}
+}
+// NULL (null)
+if ($type >= self::NULL) {
+$type -= self::NULL;
+if ($value === null) {
+return false;
+}
+}
+// EMPTY_ARRAY (array())
+if ($type >= self::EMPTY_ARRAY) {
+$type -= self::EMPTY_ARRAY;
+if (is_array($value) && ($value == array())) {
+return false;
+}
+}
+// ZERO ('0')
+if ($type >= self::ZERO) {
+$type -= self::ZERO;
+if (is_string($value) && ($value == '0')) {
+return false;
+}
+if ((!$casting) && (is_string($value)) && ($value == '1')) {
+return true;
+}
+}
+// STRING ('')
+if ($type >= self::STRING) {
+$type -= self::STRING;
+if (is_string($value) && ($value == '')) {
+return false;
+}
+}
+// FLOAT (0.0)
+if ($type >= self::FLOAT) {
+$type -= self::FLOAT;
+if (is_float($value) && ($value == 0.0)) {
+return false;
+}
+if ((!$casting) && is_float($value) && ($value == 1.0)) {
+return true;
+}
+}
+// INTEGER (0)
+if ($type >= self::INTEGER) {
+$type -= self::INTEGER;
+if (is_int($value) && ($value == 0)) {
+return false;
+}
+if ((!$casting) && is_int($value) && ($value == 1)) {
+return true;
+}
+}
+// BOOLEAN (false)
+if ($type >= self::BOOLEAN) {
+$type -= self::BOOLEAN;
+if (is_bool($value)) {
+return $value;
+}
+}
+if ($casting) {
+return true;
+}
+return $value;
+}
+/**
+* Determine the value of a localized string, and compare it to a given value
+*
+* @param  string $value
+* @param  boolean $yes
+* @param  array $locale
+* @return boolean
+*/
+protected function _getLocalizedQuestion($value, $yes, $locale)
+{
+if ($yes == true) {
+$question = 'yes';
+$return   = true;
+} else {
+$question = 'no';
+$return   = false;
+}
+$str = Zend_Locale::getTranslation($question, 'question', $locale);
+$str = explode(':', $str);
+if (!empty($str)) {
+foreach($str as $no) {
+if (($no == $value) || (strtolower($no) == strtolower($value))) {
+return $return;
+}
+}
+}
+}
+}