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<?php |
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declare(strict_types=1); |
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namespace SKien\Formgenerator; |
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/** |
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* Input field for date value. |
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* - size always 10 |
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* - field will be added to JS form validation |
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* |
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* #### History |
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* - *2020-05-12* initial version |
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* - *2021-01-07* PHP 7.4 |
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* |
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* @package Formgenerator |
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* @version 1.1.0 |
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* @author Stefanius <[email protected]> |
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* @copyright MIT License - see the LICENSE file for details |
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*/ |
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class FormDate extends FormInput |
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{ |
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/** @var string strftime-compatible format for the date */ |
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protected string $strDateFormat = ''; |
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/** |
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* Creates input field for date values. |
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* @param string $strName |
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* @param int $wFlags |
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*/ |
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public function __construct(string $strName, int $wFlags = 0) |
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{ |
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parent::__construct($strName, '10', $wFlags); |
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} |
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/** |
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* get date format from configuration (default: '%Y-%m-%d'). |
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*/ |
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protected function onParentSet() : void |
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{ |
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// TODO: use localeconv() ?? |
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$strFormat = strtoupper($this->oFG->getConfig()->getString('Date.Format', 'YMD')); |
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$strSep = $this->oFG->getConfig()->getString('Date.Separator', '-'); |
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$aFormat = ['YMD' => '%Y-%m-%d', 'DMY' => '%d-%m-%Y', 'MDY' => '%m-%d-%Y']; |
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$this->strDateFormat = $aFormat[$strFormat] ?? '%Y-%m-%d'; |
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if ($strSep !== '-') { |
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$this->strDateFormat = str_replace('-', $strSep, $this->strDateFormat); |
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} |
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$this->addAttribute('data-validation', 'date:' . $strFormat . $strSep); |
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} |
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/** |
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* Accept date value from Formgenerator-data as <ul> |
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* <li> DateTime - object </li> |
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* <li> unix timestamp (int) </li> |
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* <li> English textual datetime description readable by <b>strtotime</b> <br/> |
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* can be a DATE, DATETIME or TIMESTAMP value from a DB query |
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* </li></ul> |
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* The displayed format can be configured with the <i>'FormDate.Format'</i> parameter |
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* as strftime-compatible format string (default settings: '%Y-%m-%d') |
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* {@inheritDoc} |
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* @see \SKien\Formgenerator\FormElement::buildValue() |
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* @link https://www.php.net/manual/en/function.strftime.php |
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*/ |
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protected function buildValue() : string |
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{ |
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$date = $this->oFG->getData()->getValue($this->strName); |
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$strValue = ''; |
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if (is_object($date) && get_class($date) == 'DateTime') { |
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// DateTime-object |
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$strValue = strftime($this->strDateFormat, $date->getTimestamp()); |
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} else if (is_numeric($date)) { |
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$strValue = strftime($this->strDateFormat, $date); |
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} else { |
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if ($date != '0000-00-00 00:00:00' && $date != '0000-00-00' && $date != '00:00:00') { |
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$unixtime = strtotime($date); |
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if ($unixtime !== false) { |
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$strValue = strftime($this->strDateFormat, $unixtime); |
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} |
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} |
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} |
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$strHTML = ''; |
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if (!$this->oFlags->isSet(FormFlags::NO_ZERO) || ($strValue != 0 && $strValue != '0')) { |
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$strHTML = ' value="' . str_replace('"', '"', $strValue) . '"'; |
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} |
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return $strHTML; |
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} |
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} |
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Stefanius67 /
Formgenerator
