``date``
========
.. versionadded:: 1.1
The timezone support has been added in Twig 1.1.
.. versionadded:: 1.5
The default date format support has been added in Twig 1.5.
.. versionadded:: 1.6.1
The default timezone support has been added in Twig 1.6.1.
.. versionadded:: 1.11.0
The introduction of the false value for the timezone was introduced in Twig 1.11.0
The ``date`` filter formats a date to a given format:
.. code-block:: jinja
{{ post.published_at|date("m/d/Y") }}
The format specifier is the same as supported by `date`_,
except when the filtered data is of type `DateInterval`_, when the format must conform to
`DateInterval::format`_ instead.
The ``date`` filter accepts strings (it must be in a format supported by the
`strtotime`_ function), `DateTime`_ instances, or `DateInterval`_ instances. For
instance, to display the current date, filter the word "now":
.. code-block:: jinja
{{ "now"|date("m/d/Y") }}
To escape words and characters in the date format use ``\\`` in front of each
character:
.. code-block:: jinja
{{ post.published_at|date("F jS \\a\\t g:ia") }}
If the value passed to the ``date`` filter is ``null``, it will return the
current date by default. If an empty string is desired instead of the current
date, use a ternary operator:
.. code-block:: jinja
{{ post.published_at is empty ? "" : post.published_at|date("m/d/Y") }}
If no format is provided, Twig will use the default one: ``F j, Y H:i``. This
default can be easily changed by calling the ``setDateFormat()`` method on the
``core`` extension instance. The first argument is the default format for
dates and the second one is the default format for date intervals:
.. code-block:: php
$twig = new Twig_Environment($loader);
$twig->getExtension('core')->setDateFormat('d/m/Y', '%d days');
Timezone
--------
By default, the date is displayed by applying the default timezone (the one
specified in php.ini or declared in Twig -- see below), but you can override
it by explicitly specifying a timezone:
.. code-block:: jinja
{{ post.published_at|date("m/d/Y", "Europe/Paris") }}
If the date is already a DateTime object, and if you want to keep its current
timezone, pass ``false`` as the timezone value:
.. code-block:: jinja
{{ post.published_at|date("m/d/Y", false) }}
The default timezone can also be set globally by calling ``setTimezone()``:
.. code-block:: php
$twig = new Twig_Environment($loader);
$twig->getExtension('core')->setTimezone('Europe/Paris');
Arguments
---------
* ``format``: The date format
* ``timezone``: The date timezone
.. _`strtotime`: http://www.php.net/strtotime
.. _`DateTime`: http://www.php.net/DateTime
.. _`DateInterval`: http://www.php.net/DateInterval
.. _`date`: http://www.php.net/date
.. _`DateInterval::format`: http://www.php.net/DateInterval.format
- 首页
- 目录
- 介绍
- 安装
- 面向模板设计师
- 面向开发者
- 扩展 Twig
- Twig的内部构建
- 弃用的特性
- 使用技巧
- 代码规范
- 标签 tags
- autoescape
- block
- do
- embed
- extends
- filter
- flush
- for
- from
- if
- import
- include
- macro
- sandbox
- set
- spaceless
- use
- verbatim
- 过滤器
- abs
- batch
- capitalize
- convert_encoding
- date
- date_modify
- default
- escape
- first
- format
- join
- json_encode
- keys
- last
- length
- lower
- merge
- nl2br
- number_format
- raw
- replace
- reverse
- round
- slice
- sort
- split
- striptags
- title
- trim
- upper
- url_encode
- 函数
- attribute
- block
- constant
- cycle
- date
- dump
- include
- max
- min
- parent
- random
- range
- source
- template_from_string
- 测试
- constant
- defined
- divisibleby
- empty
- even
- iterable
- null
- odd
- sameas