81 lines
1.9 KiB
PHP
81 lines
1.9 KiB
PHP
<?php
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/* Icinga Web 2 | (c) 2013 Icinga Development Team | GPLv2+ */
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namespace Icinga\Web\Form\Element;
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use DateTime;
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use Icinga\Web\Form\FormElement;
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use Icinga\Web\Form\Validator\DateTimeValidator;
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/**
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* A date-and-time input control
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*/
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class DateTimePicker extends FormElement
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{
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/**
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* Form view helper to use for rendering
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*
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* @var string
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*/
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public $helper = 'formDateTime';
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/**
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* @var bool
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*/
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protected $local = true;
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/**
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* (non-PHPDoc)
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* @see Zend_Form_Element::init() For the method documentation.
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*/
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public function init()
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{
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$this->addValidator(
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new DateTimeValidator($this->local),
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true // true for breaking the validator chain on failure
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);
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}
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/**
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* Get the expected date and time format of any user input
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*
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* @return string
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*/
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public function getFormat()
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{
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return $this->local ? 'Y-m-d\TH:i:s' : DateTime::RFC3339;
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}
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/**
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* Is the date and time valid?
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*
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* @param string|DateTime $value
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* @param mixed $context
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*
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* @return bool
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*/
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public function isValid($value, $context = null)
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{
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if (is_scalar($value) && $value !== '' && ! preg_match('/\D/', $value)) {
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$dateTime = new DateTime();
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$value = $dateTime->setTimestamp($value)->format($this->getFormat());
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}
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if (! parent::isValid($value, $context)) {
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return false;
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}
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if (! $value instanceof DateTime) {
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$format = $this->getFormat();
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$dateTime = DateTime::createFromFormat($format, $value);
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if ($dateTime === false) {
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$dateTime = DateTime::createFromFormat(substr($format, 0, strrpos($format, ':')), $value);
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}
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$this->setValue($dateTime);
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}
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return true;
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}
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}
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