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<?php |
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/** |
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* Licensed under The GPL-3.0 License |
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* For full copyright and license information, please see the LICENSE.txt |
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* Redistributions of files must retain the above copyright notice. |
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* |
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* @since 2.0.0 |
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* @author Christopher Castro <[email protected]> |
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* @link http://www.quickappscms.org |
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* @license http://opensource.org/licenses/gpl-3.0.html GPL-3.0 License |
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*/ |
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namespace Field\Utility; |
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use Cake\Datasource\EntityInterface; |
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use Field\Model\Entity\Field; |
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/** |
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* DateToolbox class for handling date related tasks. |
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* |
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*/ |
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class DateToolbox |
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{ |
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/** |
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* Maps jQuery's datepicker format tokens to PHP's |
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* |
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* @var array |
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*/ |
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protected static $_map = [ |
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'date' => [ |
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'dd' => 'd', |
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'd' => 'j', |
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'oo' => 'z', |
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'DD' => 'l', |
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'D' => 'D', |
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'mm' => 'm', |
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'm' => 'n', |
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'MM' => 'F', |
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'M' => 'M', |
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'yy' => 'Y', |
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'y' => 'y', |
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'@' => 'U', |
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], |
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'time' => [ |
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'HH' => 'G', |
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'H' => 'H', |
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'hh' => 'h', |
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'h' => 'g', |
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'mm' => 'i', |
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'ss' => 's', |
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'tt' => 'a', |
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'TT' => 'A', |
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] |
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]; |
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/** |
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* Formats the given DateField accordingly to current view-mode. |
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* |
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* @param \Field\Model\Entity\Field $field The field to be formatted |
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* @return string Formated date. e.g. `2036-01-01` |
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*/ |
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public static function formatField(Field $field) |
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{ |
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$timestamp = $field->value ? $field->value->getTimestamp() : 0; |
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return DateToolbox::formatDate($field->view_mode_settings['format'], $timestamp); |
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} |
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/** |
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* Converts the given $date to a valid PHP's DateTime object using a jQuery's |
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* date/time $format. |
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* |
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* @param string $format A jQuery's date/time format. e.g. `'today is:' yy-mm-dd` |
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* @param string $date A date formatted using $format. e.g. `today is: 2015-01-30` |
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* @return \DateTime|false Date object on success, false on error |
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*/ |
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public static function createFromFormat($format, $date) |
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{ |
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if (preg_match_all("/'([^']+)'/", $format, $matches)) { |
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foreach ($matches[1] as $literal) { |
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$date = str_replace($literal, '', $date); |
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} |
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$date = preg_replace('/\s{2,}/', ' ', $date); // remove double spaces |
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} |
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$date = trim($date); |
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$format = DateToolbox::normalizeFormat($format); |
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return date_create_from_format($format, $date); |
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} |
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/** |
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* Formats then given UNIX timestamp using the given jQuery format. |
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* |
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* @param string $format jQuery format. e.g. `'today is:' yy-mm-dd` |
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* @param int $timestamp Date as UNIX timestamp |
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* @return string Formated date. e.g. `today is: 2018-09-09` |
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*/ |
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public static function formatDate($format, $timestamp) |
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{ |
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static $datesPatterns = null; |
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static $timesPatterns = null; |
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View Code Duplication |
if ($datesPatterns === null || $timesPatterns === null) { |
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$datesPatterns = "/\b(" . implode('|', array_keys(static::$_map['date'])) . ")\b(?![^']*'(?:(?:[^']*'){2})*[^']*$)/i"; |
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$timesPatterns = "/\b(" . implode('|', array_keys(static::$_map['time'])) . ")\b(?![^']*'(?:(?:[^']*'){2})*[^']*$)/i"; |
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} |
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// normalize formats |
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$result = preg_replace_callback($datesPatterns, function ($matches) use ($timestamp) { |
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return date(static::$_map['date'][$matches[1]], $timestamp); |
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}, trim($format)); |
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$result = preg_replace_callback($timesPatterns, function ($matches) use ($timestamp) { |
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return date(static::$_map['time'][$matches[1]], $timestamp); |
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}, $result); |
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return str_replace('\'', '', $result); |
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} |
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/** |
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* Converts jQuery's date/time format to PHP's. |
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* |
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* @param string $format Date format coming from jQuery's datepicker widget. |
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* e.g. yy-mm-dd hh:mm |
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* @return string A valid date/time format to use with PHP |
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*/ |
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public static function normalizeFormat($format) |
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{ |
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static $datesPatterns = null; |
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static $timesPatterns = null; |
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View Code Duplication |
if ($datesPatterns === null || $timesPatterns === null) { |
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$datesPatterns = '/(' . implode('|', array_keys(static::$_map['date'])) . ')/'; |
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$timesPatterns = '/(' . implode('|', array_keys(static::$_map['time'])) . ')/'; |
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} |
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$format = trim($format); |
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$format = preg_replace("/'([^']+)'/", '', $format); // remove quotes |
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$format = preg_replace('/\s{2,}/', ' ', $format); // remove double spaces |
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$format = trim($format); |
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list($dateFormat, $timeFormat) = explode(' ', "{$format} "); |
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// normalize formats |
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$dateFormat = preg_replace_callback($datesPatterns, function ($matches) { |
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return static::$_map['date'][$matches[1]]; |
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}, $dateFormat); |
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$timeFormat = preg_replace_callback($timesPatterns, function ($matches) { |
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return static::$_map['time'][$matches[1]]; |
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}, $timeFormat); |
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$format = trim($dateFormat . ' ' . $timeFormat); |
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return $format; |
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} |
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/** |
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* Validates a date format for jQuery's datepicker widget. |
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* |
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* @param string $format Format to validate. e.g. yy:mm:ddQ (invalid) |
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* @return bool |
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*/ |
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View Code Duplication |
public static function validateDateFormat($format) |
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{ |
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$format = str_replace(array_keys(static::$_map['date']), '', $format); // remove placeholders |
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$format = preg_replace("/'(.*)'/", '', $format); // remove literals |
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$format = preg_replace('/[^a-z]/i', '', $format); |
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$format = trim($format); |
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return empty($format); |
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} |
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/** |
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* Validates a time format for jQuery's datepicker widget. |
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* |
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* @param string $format Format to validate. e.g. hh:mm:ssA (invalid) |
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* @return bool |
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*/ |
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View Code Duplication |
public static function validateTimeFormat($format) |
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{ |
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$format = str_replace(array_keys(static::$_map['time']), '', $format); // remove placeholders |
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$format = preg_replace("/'(.*)'/", '', $format); // remove literals |
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$format = preg_replace('/[^a-z]/i', '', $format); |
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$format = trim($format); |
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return empty($format); |
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} |
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/** |
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* Given a DateField instance, gets its PHP's date-format. |
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* |
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* @param \Cake\Datasource\EntityInterface $field DateField instance |
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* @return string PHP date-format for later use with date() function |
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*/ |
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public static function getPHPFormat(EntityInterface $field) |
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{ |
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$settings = $field->metadata->settings; |
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$format = empty($settings['format']) ? 'yy-mm-dd' : $settings['format']; |
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if ($settings['timepicker']) { |
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$format .= ' '; |
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if (empty($settings['time_format'])) { |
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$format .= 'H:mm'; |
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$format .= empty($settings['time_seconds']) ?: ':ss'; |
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} else { |
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$format .= $settings['time_format']; |
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} |
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} |
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return static::normalizeFormat($format); |
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} |
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} |
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quickapps /
cms
Methods can only be called on objects. This check looks for methods being called on variables that have been inferred to never be objects.