__ __ __ __ _____ _ _ _____ _ _ _
| \/ | \ \ / / | __ \ (_) | | / ____| | | | |
| \ / |_ __\ V / | |__) | __ ___ ____ _| |_ ___ | (___ | |__ ___| | |
| |\/| | '__|> < | ___/ '__| \ \ / / _` | __/ _ \ \___ \| '_ \ / _ \ | |
| | | | |_ / . \ | | | | | |\ V / (_| | || __/ ____) | | | | __/ | |
|_| |_|_(_)_/ \_\ |_| |_| |_| \_/ \__,_|\__\___| |_____/|_| |_|\___V 2.1
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<?php
/**
* WPSEO plugin file.
*
* @package WPSEO\XML_Sitemaps
*/
/**
* Sitemap Cache Data object, manages sitemap data stored in cache.
*/
class WPSEO_Sitemap_Cache_Data implements Serializable, WPSEO_Sitemap_Cache_Data_Interface {
/**
* Sitemap XML data.
*
* @var string
*/
private $sitemap = '';
/**
* Status of the sitemap, usable or not.
*
* @var string
*/
private $status = self::UNKNOWN;
/**
* Set the sitemap XML data
*
* @param string $sitemap XML Content of the sitemap.
*/
public function set_sitemap( $sitemap ) {
if ( ! is_string( $sitemap ) ) {
$sitemap = '';
}
$this->sitemap = $sitemap;
/*
* Empty sitemap is not usable.
*/
if ( ! empty( $sitemap ) ) {
$this->set_status( self::OK );
}
else {
$this->set_status( self::ERROR );
}
}
/**
* Set the status of the sitemap, is it usable.
*
* @param bool|string $usable Is the sitemap usable or not.
*
* @return void
*/
public function set_status( $usable ) {
if ( $usable === self::OK ) {
$this->status = self::OK;
return;
}
if ( $usable === self::ERROR ) {
$this->status = self::ERROR;
$this->sitemap = '';
return;
}
$this->status = self::UNKNOWN;
}
/**
* Is the sitemap usable.
*
* @return bool True if usable, False if bad or unknown.
*/
public function is_usable() {
return $this->status === self::OK;
}
/**
* Get the XML content of the sitemap.
*
* @return string The content of the sitemap.
*/
public function get_sitemap() {
return $this->sitemap;
}
/**
* Get the status of the sitemap.
*
* @return string Status of the sitemap, 'ok'/'error'/'unknown'.
*/
public function get_status() {
return $this->status;
}
/**
* String representation of object.
*
* {@internal This magic method is only "magic" as of PHP 7.4 in which the magic method was introduced.}
*
* @link https://www.php.net/language.oop5.magic#object.serialize
* @link https://wiki.php.net/rfc/custom_object_serialization
*
* @since 17.8.0
*
* @return array The data to be serialized.
*/
public function __serialize() { // phpcs:ignore PHPCompatibility.FunctionNameRestrictions.NewMagicMethods.__serializeFound
$data = [
'status' => $this->status,
'xml' => $this->sitemap,
];
return $data;
}
/**
* Constructs the object.
*
* {@internal This magic method is only "magic" as of PHP 7.4 in which the magic method was introduced.}
*
* @link https://www.php.net/language.oop5.magic#object.serialize
* @link https://wiki.php.net/rfc/custom_object_serialization
*
* @since 17.8.0
*
* @param array $data The unserialized data to use to (re)construct the object.
*
* @return void
*/
public function __unserialize( $data ) { // phpcs:ignore PHPCompatibility.FunctionNameRestrictions.NewMagicMethods.__unserializeFound
$this->set_sitemap( $data['xml'] );
$this->set_status( $data['status'] );
}
/**
* String representation of object.
*
* {@internal The magic methods take precedence over the Serializable interface.
* This means that in practice, this method will now only be called on PHP < 7.4.
* For PHP 7.4 and higher, the magic methods will be used instead.}
*
* {@internal The Serializable interface is being phased out, in favour of the magic methods.
* This method should be deprecated and removed and the class should no longer
* implement the `Serializable` interface.
* This change, however, can't be made until the minimum PHP version goes up to PHP 7.4 or higher.}
*
* @link http://php.net/manual/en/serializable.serialize.php
* @link https://wiki.php.net/rfc/phase_out_serializable
*
* @since 5.1.0
*
* @return string The string representation of the object or null in C-format.
*/
public function serialize() {
return serialize( $this->__serialize() );
}
/**
* Constructs the object.
*
* {@internal The magic methods take precedence over the Serializable interface.
* This means that in practice, this method will now only be called on PHP < 7.4.
* For PHP 7.4 and higher, the magic methods will be used instead.}
*
* {@internal The Serializable interface is being phased out, in favour of the magic methods.
* This method should be deprecated and removed and the class should no longer
* implement the `Serializable` interface.
* This change, however, can't be made until the minimum PHP version goes up to PHP 7.4 or higher.}
*
* @link http://php.net/manual/en/serializable.unserialize.php
* @link https://wiki.php.net/rfc/phase_out_serializable
*
* @since 5.1.0
*
* @param string $data The string representation of the object in C or O-format.
*
* @return void
*/
public function unserialize( $data ) {
$data = unserialize( $data );
$this->__unserialize( $data );
}
}