Trait DateFormatTrait
Trait for date formatting methods shared by both Time & Date.
This trait expects that the implementing class define static::$_toStringFormat.
Properties summary
-
$_formatters
protected staticIntlDateFormatter[]
In-memory cache of date formatters -
$_isDateInstance
protected staticboolean
Caches whether or not this class is a subclass of a Date or MutableDate -
$_jsonEncodeFormat
protected staticstring|array|integer
The format to use when when converting this object to json -
$defaultLocale
public staticstring
The default locale to be used for displaying formatted date strings.
Method Summary
-
__debugInfo() public
Returns the data that should be displayed when debugging this object -
__toString() public
-
_formatObject() protected
Returns a translated and localized date string. Implements what IntlDateFormatter::formatObject() is in PHP 5.5+
-
diffFormatter() public static
Get the difference formatter instance or overwrite the current one. -
getDefaultLocale() public static
Gets the default locale. -
i18nFormat() public
Returns a formatted string for this time object using the preferred format and language for the specified locale.
-
jsonSerialize() public
Returns a string that should be serialized when converting this object to json -
nice() public
Returns a nicely formatted date string for this object. -
parseDate() public static
Returns a new Time object after parsing the provided $date string based on the passed or configured date time format. This method is locale dependent, Any string that is passed to this function will be interpreted as a locale dependent string.
-
parseDateTime() public static
Returns a new Time object after parsing the provided time string based on the passed or configured date time format. This method is locale dependent, Any string that is passed to this function will be interpreted as a locale dependent string.
-
parseTime() public static
Returns a new Time object after parsing the provided $time string based on the passed or configured date time format. This method is locale dependent, Any string that is passed to this function will be interpreted as a locale dependent string.
-
resetToStringFormat() public static
Resets the format used to the default when converting an instance of this type to a string
-
setDefaultLocale() public static
Sets the default locale. -
setJsonEncodeFormat() public static
Sets the default format used when converting this object to json -
setToStringFormat() public static
Sets the default format used when type converting instances of this type to string
Method Detail
__debugInfo() public ¶
__debugInfo( )
Returns the data that should be displayed when debugging this object
Returns
_formatObject() protected ¶
_formatObject( DateTime $date , string|integer|array $format , string $locale )
Returns a translated and localized date string. Implements what IntlDateFormatter::formatObject() is in PHP 5.5+
Parameters
- DateTime $date
- Date.
- string|integer|array $format
- Format.
- string $locale
- The locale name in which the date should be displayed.
Returns
diffFormatter() public static ¶
diffFormatter( Cake\I18n\RelativeTimeFormatter|null $formatter null )
Get the difference formatter instance or overwrite the current one.
Parameters
- Cake\I18n\RelativeTimeFormatter|null $formatter optional null
- The formatter instance when setting.
Returns
The formatter instance.
getDefaultLocale() public static ¶
getDefaultLocale( )
Gets the default locale.
Returns
The default locale string to be used or null.
i18nFormat() public ¶
i18nFormat( string|integer|null $format null , string|DateTimeZone|null $timezone null , string|null $locale null )
Returns a formatted string for this time object using the preferred format and language for the specified locale.
It is possible to specify the desired format for the string to be displayed.
You can either pass IntlDateFormatter
constants as the first argument of this
function, or pass a full ICU date formatting string as specified in the following
resource: http://www.icu-project.org/apiref/icu4c/classSimpleDateFormat.html#details.
Additional to IntlDateFormatter
constants and date formatting string you can use
Time::UNIX_TIMESTAMP_FORMAT to get a unix timestamp
Examples
$time = new Time('2014-04-20 22:10'); $time->i18nFormat(); // outputs '4/20/14, 10:10 PM' for the en-US locale $time->i18nFormat(\IntlDateFormatter::FULL); // Use the full date and time format $time->i18nFormat([\IntlDateFormatter::FULL, \IntlDateFormatter::SHORT]); // Use full date but short time format $time->i18nFormat('yyyy-MM-dd HH:mm:ss'); // outputs '2014-04-20 22:10' $time->i18nFormat(Time::UNIX_TIMESTAMP_FORMAT); // outputs '1398031800'
If you wish to control the default format to be used for this method, you can alter
the value of the static Time::$defaultLocale
variable and set it to one of the
possible formats accepted by this function.
You can read about the available IntlDateFormatter constants at https://secure.php.net/manual/en/class.intldateformatter.php
If you need to display the date in a different timezone than the one being used for this Time object without altering its internal state, you can pass a timezone string or object as the second parameter.
Finally, should you need to use a different locale for displaying this time object, pass a locale string as the third parameter to this function.
Examples
$time = new Time('2014-04-20 22:10'); $time->i18nFormat(null, null, 'de-DE'); $time->i18nFormat(\IntlDateFormatter::FULL, 'Europe/Berlin', 'de-DE');
You can control the default locale to be used by setting the static variable
Time::$defaultLocale
to a valid locale string. If empty, the default will be
taken from the intl.default_locale
ini config.
Parameters
- string|integer|null $format optional null
- Format string.
- string|DateTimeZone|null $timezone optional null
Timezone string or DateTimeZone object in which the date will be displayed. The timezone stored for this object will not be changed.
- string|null $locale optional null
- The locale name in which the date should be displayed (e.g. pt-BR)
Returns
Formatted and translated date string
jsonSerialize() public ¶
jsonSerialize( )
Returns a string that should be serialized when converting this object to json
Returns
nice() public ¶
nice( string|DateTimeZone|null $timezone null , string|null $locale null )
Returns a nicely formatted date string for this object.
The format to be used is stored in the static property Time::niceFormat
.
Parameters
- string|DateTimeZone|null $timezone optional null
Timezone string or DateTimeZone object in which the date will be displayed. The timezone stored for this object will not be changed.
- string|null $locale optional null
- The locale name in which the date should be displayed (e.g. pt-BR)
Returns
Formatted date string
parseDate() public static ¶
parseDate( string $date , string|integer|null $format null )
Returns a new Time object after parsing the provided $date string based on the passed or configured date time format. This method is locale dependent, Any string that is passed to this function will be interpreted as a locale dependent string.
When no $format is provided, the wordFormat
format will be used.
If it was impossible to parse the provided time, null will be returned.
Example:
$time = Time::parseDate('10/13/2013'); $time = Time::parseDate('13 Oct, 2013', 'dd MMM, y'); $time = Time::parseDate('13 Oct, 2013', IntlDateFormatter::SHORT);
Parameters
- string $date
- The date string to parse.
- string|integer|null $format optional null
- Any format accepted by IntlDateFormatter.
Returns
parseDateTime() public static ¶
parseDateTime( string $time , string|array|null $format null )
Returns a new Time object after parsing the provided time string based on the passed or configured date time format. This method is locale dependent, Any string that is passed to this function will be interpreted as a locale dependent string.
When no $format is provided, the toString
format will be used.
If it was impossible to parse the provided time, null will be returned.
Example:
$time = Time::parseDateTime('10/13/2013 12:54am'); $time = Time::parseDateTime('13 Oct, 2013 13:54', 'dd MMM, y H:mm'); $time = Time::parseDateTime('10/10/2015', [IntlDateFormatter::SHORT, -1]);
Parameters
- string $time
- The time string to parse.
- string|array|null $format optional null
- Any format accepted by IntlDateFormatter.
Returns
parseTime() public static ¶
parseTime( string $time , string|integer|null $format null )
Returns a new Time object after parsing the provided $time string based on the passed or configured date time format. This method is locale dependent, Any string that is passed to this function will be interpreted as a locale dependent string.
When no $format is provided, the IntlDateFormatter::SHORT format will be used.
If it was impossible to parse the provided time, null will be returned.
Example:
$time = Time::parseTime('11:23pm');
Parameters
- string $time
- The time string to parse.
- string|integer|null $format optional null
- Any format accepted by IntlDateFormatter.
Returns
resetToStringFormat() public static ¶
resetToStringFormat( )
Resets the format used to the default when converting an instance of this type to a string
setDefaultLocale() public static ¶
setDefaultLocale( string|null $locale null )
Sets the default locale.
Parameters
- string|null $locale optional null
- The default locale string to be used or null.
setJsonEncodeFormat() public static ¶
setJsonEncodeFormat( string|array|integer $format )
Sets the default format used when converting this object to json
Parameters
- string|array|integer $format
- Format.
setToStringFormat() public static ¶
setToStringFormat( string|array|integer $format )
Sets the default format used when type converting instances of this type to string
Parameters
- string|array|integer $format
- Format.
Properties detail
$_isDateInstance ¶
Caches whether or not this class is a subclass of a Date or MutableDate
$_jsonEncodeFormat ¶
The format to use when when converting this object to json
The format should be either the formatting constants from IntlDateFormatter as described in (https://secure.php.net/manual/en/class.intldateformatter.php) or a pattern as specified in (http://www.icu-project.org/apiref/icu4c/classSimpleDateFormat.html#details)
It is possible to provide an array of 2 constants. In this case, the first position will be used for formatting the date part of the object and the second position will be used to format the time part.
See
"yyyy-MM-dd'T'HH:mm:ssxxx"
$defaultLocale ¶
The default locale to be used for displaying formatted date strings.