mirror of
https://github.com/torrentpier/torrentpier-lts.git
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302 lines
7.9 KiB
PHP
302 lines
7.9 KiB
PHP
<?php
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/**
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* Zend Framework (http://framework.zend.com/)
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*
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* @link http://github.com/zendframework/zf2 for the canonical source repository
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* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
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* @license http://framework.zend.com/license/new-bsd New BSD License
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*/
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namespace Zend\Validator;
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use Traversable;
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use Zend\Stdlib\ArrayUtils;
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class NotEmpty extends AbstractValidator
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{
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const BOOLEAN = 0x001;
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const INTEGER = 0x002;
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const FLOAT = 0x004;
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const STRING = 0x008;
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const ZERO = 0x010;
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const EMPTY_ARRAY = 0x020;
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const NULL = 0x040;
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const PHP = 0x07F;
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const SPACE = 0x080;
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const OBJECT = 0x100;
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const OBJECT_STRING = 0x200;
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const OBJECT_COUNT = 0x400;
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const ALL = 0x7FF;
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const INVALID = 'notEmptyInvalid';
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const IS_EMPTY = 'isEmpty';
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protected $constants = array(
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self::BOOLEAN => 'boolean',
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self::INTEGER => 'integer',
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self::FLOAT => 'float',
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self::STRING => 'string',
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self::ZERO => 'zero',
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self::EMPTY_ARRAY => 'array',
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self::NULL => 'null',
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self::PHP => 'php',
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self::SPACE => 'space',
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self::OBJECT => 'object',
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self::OBJECT_STRING => 'objectstring',
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self::OBJECT_COUNT => 'objectcount',
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self::ALL => 'all',
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);
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/**
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* Default value for types; value = 493
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*
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* @var array
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*/
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protected $defaultType = array(
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self::OBJECT,
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self::SPACE,
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self::NULL,
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self::EMPTY_ARRAY,
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self::STRING,
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self::BOOLEAN
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);
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/**
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* @var array
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*/
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protected $messageTemplates = array(
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self::IS_EMPTY => "Value is required and can't be empty",
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self::INVALID => "Invalid type given. String, integer, float, boolean or array expected",
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);
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/**
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* Options for this validator
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*
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* @var array
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*/
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protected $options = array();
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/**
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* Constructor
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*
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* @param array|Traversable|int $options OPTIONAL
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*/
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public function __construct($options = null)
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{
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$this->setType($this->defaultType);
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if ($options instanceof Traversable) {
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$options = ArrayUtils::iteratorToArray($options);
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}
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if (!is_array($options)) {
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$options = func_get_args();
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$temp = array();
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if (!empty($options)) {
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$temp['type'] = array_shift($options);
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}
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$options = $temp;
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}
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if (is_array($options)) {
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if (!array_key_exists('type', $options)) {
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$detected = 0;
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$found = false;
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foreach ($options as $option) {
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if (in_array($option, $this->constants, true)) {
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$found = true;
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$detected += array_search($option, $this->constants);
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}
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}
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if ($found) {
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$options['type'] = $detected;
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}
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}
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}
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parent::__construct($options);
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}
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/**
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* Returns the set types
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*
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* @return array
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*/
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public function getType()
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{
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return $this->options['type'];
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}
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/**
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* @return int
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*/
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public function getDefaultType()
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{
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return $this->calculateTypeValue($this->defaultType);
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}
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/**
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* @param array|int|string $type
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* @return int
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*/
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protected function calculateTypeValue($type)
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{
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if (is_array($type)) {
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$detected = 0;
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foreach ($type as $value) {
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if (is_int($value)) {
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$detected |= $value;
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} elseif (in_array($value, $this->constants)) {
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$detected |= array_search($value, $this->constants);
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}
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}
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$type = $detected;
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} elseif (is_string($type) && in_array($type, $this->constants)) {
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$type = array_search($type, $this->constants);
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}
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return $type;
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}
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/**
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* Set the types
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*
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* @param int|array $type
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* @throws Exception\InvalidArgumentException
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* @return NotEmpty
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*/
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public function setType($type = null)
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{
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$type = $this->calculateTypeValue($type);
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if (!is_int($type) || ($type < 0) || ($type > self::ALL)) {
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throw new Exception\InvalidArgumentException('Unknown type');
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}
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$this->options['type'] = $type;
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return $this;
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}
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/**
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* Returns true if and only if $value is not an empty value.
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*
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* @param string $value
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* @return bool
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*/
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public function isValid($value)
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{
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if ($value !== null && !is_string($value) && !is_int($value) && !is_float($value) &&
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!is_bool($value) && !is_array($value) && !is_object($value)
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) {
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$this->error(self::INVALID);
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return false;
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}
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$type = $this->getType();
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$this->setValue($value);
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$object = false;
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// OBJECT_COUNT (countable object)
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if ($type & self::OBJECT_COUNT) {
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$object = true;
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if (is_object($value) && ($value instanceof \Countable) && (count($value) == 0)) {
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$this->error(self::IS_EMPTY);
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return false;
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}
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}
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// OBJECT_STRING (object's toString)
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if ($type & self::OBJECT_STRING) {
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$object = true;
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if ((is_object($value) && (!method_exists($value, '__toString'))) ||
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(is_object($value) && (method_exists($value, '__toString')) && (((string) $value) == ""))) {
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$this->error(self::IS_EMPTY);
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return false;
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}
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}
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// OBJECT (object)
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if ($type & self::OBJECT) {
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// fall trough, objects are always not empty
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} elseif ($object === false) {
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// object not allowed but object given -> return false
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if (is_object($value)) {
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$this->error(self::IS_EMPTY);
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return false;
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}
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}
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// SPACE (' ')
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if ($type & self::SPACE) {
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if (is_string($value) && (preg_match('/^\s+$/s', $value))) {
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$this->error(self::IS_EMPTY);
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return false;
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}
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}
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// NULL (null)
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if ($type & self::NULL) {
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if ($value === null) {
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$this->error(self::IS_EMPTY);
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return false;
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}
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}
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// EMPTY_ARRAY (array())
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if ($type & self::EMPTY_ARRAY) {
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if (is_array($value) && ($value == array())) {
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$this->error(self::IS_EMPTY);
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return false;
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}
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}
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// ZERO ('0')
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if ($type & self::ZERO) {
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if (is_string($value) && ($value == '0')) {
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$this->error(self::IS_EMPTY);
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return false;
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}
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}
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// STRING ('')
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if ($type & self::STRING) {
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if (is_string($value) && ($value == '')) {
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$this->error(self::IS_EMPTY);
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return false;
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}
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}
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// FLOAT (0.0)
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if ($type & self::FLOAT) {
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if (is_float($value) && ($value == 0.0)) {
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$this->error(self::IS_EMPTY);
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return false;
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}
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}
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// INTEGER (0)
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if ($type & self::INTEGER) {
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if (is_int($value) && ($value == 0)) {
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$this->error(self::IS_EMPTY);
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return false;
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}
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}
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// BOOLEAN (false)
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if ($type & self::BOOLEAN) {
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if (is_bool($value) && ($value == false)) {
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$this->error(self::IS_EMPTY);
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return false;
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}
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}
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return true;
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}
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}
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