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Zend Framework 2 Documentation (Manual) | |
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File: /_sources/modules/zend.validator.sitemap.txt
Size: | 2899 |
Storage flags: | no_autoload,compress/gzip (30%) |
.. _zend.validator.sitemap:
Sitemap Validators
==================
The following validators conform to the `Sitemap XML protocol`_.
.. _zend.validator.sitemap.changefreq:
Sitemap\\Changefreq
-------------------
Validates whether a string is valid for using as a 'changefreq' element in a Sitemap *XML* document. Valid values
are: 'always', 'hourly', 'daily', 'weekly', 'monthly', 'yearly', or 'never'.
Returns ``TRUE`` if and only if the value is a string and is equal to one of the frequencies specified above.
.. _zend.validator.sitemap.lastmod:
Sitemap\\Lastmod
----------------
Validates whether a string is valid for using as a 'lastmod' element in a Sitemap *XML* document. The lastmod
element should contain a *W3C* date string, optionally discarding information about time.
Returns ``TRUE`` if and only if the given value is a string and is valid according to the protocol.
.. _zend.validator.sitemap.lastmod.example:
.. rubric:: Sitemap Lastmod Validator
.. code-block:: php
:linenos:
$validator = new Zend\Validator\Sitemap\Lastmod();
$validator->isValid('1999-11-11T22:23:52-02:00'); // true
$validator->isValid('2008-05-12T00:42:52+02:00'); // true
$validator->isValid('1999-11-11'); // true
$validator->isValid('2008-05-12'); // true
$validator->isValid('1999-11-11t22:23:52-02:00'); // false
$validator->isValid('2008-05-12T00:42:60+02:00'); // false
$validator->isValid('1999-13-11'); // false
$validator->isValid('2008-05-32'); // false
$validator->isValid('yesterday'); // false
.. _zend.validator.sitemap.loc:
Sitemap\\Loc
------------
Validates whether a string is valid for using as a 'loc' element in a Sitemap *XML* document. This uses
``Zend\Uri\Uri::isValid()`` internally. Read more at :ref:`URI Validation <zend.uri.validation>`.
.. _zend.validator.sitemap.priority:
Sitemap\\Priority
-----------------
Validates whether a value is valid for using as a 'priority' element in a Sitemap *XML* document. The value should
be a decimal between 0.0 and 1.0. This validator accepts both numeric values and string values.
.. _zend.validator.sitemap.priority.example:
.. rubric:: Sitemap Priority Validator
.. code-block:: php
:linenos:
$validator = new Zend\Validator\Sitemap\Priority();
$validator->isValid('0.1'); // true
$validator->isValid('0.789'); // true
$validator->isValid(0.8); // true
$validator->isValid(1.0); // true
$validator->isValid('1.1'); // false
$validator->isValid('-0.4'); // false
$validator->isValid(1.00001); // false
$validator->isValid(0xFF); // false
$validator->isValid('foo'); // false
.. _zend.validator.sitemap.options:
Supported options for Zend\\Validator\\Sitemap_*
------------------------------------------------
There are no supported options for any of the Sitemap validators.
.. _`Sitemap XML protocol`: http://www.sitemaps.org/protocol.php
For more information about the PHK package format: http://phk.tekwire.net