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<?php |
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/* |
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* This file is part of the ManageWP Worker plugin. |
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* |
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* (c) ManageWP LLC <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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|
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/** |
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* Proxy class for WordPress' function calls. This is the only class that should be able to use WordPress' internal functions. |
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* The rule of thumb is that if a function does not exist since WordPress 3.0.0, it should be defined here. |
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*/ |
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class MWP_WordPress_Context |
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{ |
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|
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private $context; |
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|
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private $constants; |
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|
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private $useGlobals; |
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|
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/** |
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* @param array $globals The context to work with. Defaults to $GLOBALS, using the same global variables as WordPress. |
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* @param array $constants The list of constants to use. Defaults to global constants. |
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* |
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* Note: Type hints removed from nullable parameters to fix PHP 8.4+ deprecation warning |
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* about implicitly nullable parameters while maintaining backward compatibility with PHP 5.5+. |
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* The nullable type syntax (?array) is not supported in PHP 5.5-7.0. |
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*/ |
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public function __construct(&$globals = null, $constants = null) |
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{ |
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if ($globals !== null) { |
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$this->context = $globals; |
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$this->useGlobals = false; |
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} else { |
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$this->useGlobals = true; |
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} |
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|
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if ($constants !== null) { |
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$this->constants = $constants; |
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} |
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} |
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|
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public function set($name, $value) |
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{ |
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if ($this->useGlobals) { |
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$GLOBALS[$name] = $value; |
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} else { |
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$this->context[$name] = $value; |
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} |
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} |
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|
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public function get($name) |
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{ |
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if ($this->useGlobals) { |
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return isset($GLOBALS[$name]) ? $GLOBALS[$name] : null; |
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} |
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|
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return isset($this->context[$name]) ? $this->context[$name] : null; |
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} |
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|
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/** |
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* @return wpdb |
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*/ |
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public function getDb() |
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{ |
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return $this->get('wpdb'); |
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} |
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|
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/** |
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* Escapes data for use in a MySQL query. |
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* |
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* Usually you should prepare queries using wpdb::prepare(). |
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* Sometimes, spot-escaping is required or useful. One example |
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* is preparing an array for use in an IN clause. |
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* |
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* @param array|string $data |
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* |
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* @return array|string |
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*/ |
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public function escapeParameter($data) |
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{ |
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return esc_sql($data); |
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} |
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|
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/** |
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* @return string |
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*/ |
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public function getVersion() |
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{ |
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return $this->get('wp_version'); |
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} |
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|
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/** |
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* @param string $version |
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* |
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* @return bool |
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*/ |
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public function isVersionAtLeast($version) |
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{ |
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if (version_compare($version, $this->getVersion(), '<=')) { |
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return true; |
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} |
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|
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return false; |
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} |
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|
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/** |
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* @param string $tag |
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* @param Callable $functionToAdd |
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* @param int $priority |
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* @param int $acceptedArgs |
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* |
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* @see add_action() |
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* @link http://codex.wordpress.org/Function_Reference/add_action |
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*/ |
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public function addAction($tag, $functionToAdd, $priority = 10, $acceptedArgs = 1) |
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{ |
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add_action($tag, $functionToAdd, $priority, $acceptedArgs); |
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} |
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|
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/** |
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* @param string $name |
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* @param array $args |
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*/ |
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public function doAction($name, array $args = array()) |
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{ |
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if ($name == 'admin_init') { |
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do_action($name); |
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} else { |
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do_action($name, $args); |
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} |
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} |
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|
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/** |
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* @param string $optionName The option to delete. |
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* @param bool $global Whether to delete the option from the whole network. Used for network un-installation. |
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* |
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* @see delete_site_option() |
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* @see delete_option() |
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* @link http://codex.wordpress.org/Function_Reference/register_uninstall_hook |
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*/ |
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public function optionDelete($optionName, $global = false) |
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{ |
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if ($global && is_multisite()) { |
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$db = $this->getDb(); |
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$blogIDs = $db->get_col("SELECT blog_id FROM $db->blogs"); |
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foreach ($blogIDs as $blogID) { |
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delete_blog_option($blogID, $optionName); |
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} |
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} else { |
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delete_option($optionName); |
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} |
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} |
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|
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/** |
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* @param string $optionName |
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* @param mixed $optionValue |
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* @param bool $global |
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* |
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* @see update_site_option() |
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* @see update_option() |
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* @link |
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*/ |
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public function optionSet($optionName, $optionValue, $global = false) |
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{ |
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if ($global && is_multisite()) { |
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$db = $this->getDb(); |
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$blogIDs = $db->get_col("SELECT blog_id FROM $db->blogs"); |
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foreach ($blogIDs as $blogID) { |
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update_blog_option($blogID, $optionName, $optionValue); |
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} |
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} else { |
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update_option($optionName, $optionValue, true); |
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} |
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} |
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|
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/** |
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* @param string $option Name of option to retrieve. |
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* @param mixed $default Optional. Default value to return if the option does not exist. |
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* @param int $siteId Site ID to update. Only used in multisite installations. |
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* @param bool $useCache Whether to use cache. Multisite only. |
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* |
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* @return mixed Value set for the option. |
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* |
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* @see get_option() |
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* @link http://codex.wordpress.org/Function_Reference/get_option |
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*/ |
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public function optionGet($option, $default = false, $siteId = null, $useCache = true) |
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{ |
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if ($siteId !== null && is_multisite()) { |
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return get_site_option($option, $default, $useCache); |
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} |
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|
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return get_option($option, $default); |
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} |
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|
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/** |
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* WordPress' function get_current_blog_id() is not available before version 3.1.0. |
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* |
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* @return int |
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* |
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* @see get_current_blog_id() |
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*/ |
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public function getCurrentBlogId() |
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{ |
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return abs(intval($this->get('blog_id'))); |
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} |
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|
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/** |
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* @param string $constant |
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* |
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* @return bool |
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*/ |
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public function hasConstant($constant) |
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{ |
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if (is_array($this->constants)) { |
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return isset($this->constants[$constant]); |
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} |
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|
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return defined($constant); |
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} |
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|
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/** |
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* @param string $constant |
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* |
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* @return int|string |
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* @throws Exception If the constant does not exist. |
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*/ |
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public function getConstant($constant) |
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{ |
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if (!$this->hasConstant($constant)) { |
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throw new Exception(sprintf('The constant "%s" is not defined', $constant)); |
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} |
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|
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if (is_array($this->constants)) { |
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return $this->constants[$constant]; |
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} |
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|
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return constant($constant); |
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} |
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|
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public function setConstant($name, $value, $throw = true) |
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{ |
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if ($this->hasConstant($name)) { |
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if ($throw) { |
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throw new Exception(sprintf('The constant "%s" is already defined', $name)); |
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} |
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|
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return; |
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} |
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|
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if (is_array($this->constants)) { |
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$this->constants[$name] = $value; |
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|
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return; |
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} |
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|
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define($name, $value); |
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} |
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|
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/** |
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* @return string |
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* |
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* @see plugin_basename() |
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*/ |
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public function getPluginBasename() |
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{ |
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$dirName = explode('/', plugin_basename(__FILE__), 2); |
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$dirName = $dirName[0]; |
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|
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return $dirName.'/init.php'; |
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} |
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|
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public function getPlugins() |
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{ |
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if (!function_exists('get_mu_plugins')) { |
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require_once($this->getConstant('ABSPATH').'wp-admin/includes/plugin.php'); |
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} |
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|
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return get_plugins(); |
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} |
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|
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public function getMustUsePlugins() |
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{ |
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if (!function_exists('get_mu_plugins')) { |
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require_once($this->getConstant('ABSPATH').'wp-admin/includes/plugin.php'); |
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} |
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|
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return get_mu_plugins(); |
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} |
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|
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public function isPluginActive($pluginBasename) |
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{ |
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return is_plugin_active($pluginBasename); |
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} |
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|
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public function isPluginActiveForNetwork($pluginBasename) |
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{ |
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return is_plugin_active_for_network($pluginBasename); |
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} |
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|
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public function getThemes() |
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{ |
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$wpThemeDirectories = $this->get('wp_theme_directories'); |
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|
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// When the plugin is MU-loaded, the WordPress theme directories are not set. |
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if (empty($wpThemeDirectories)) { |
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// Register the default theme directory root. |
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register_theme_directory(get_theme_root()); |
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} |
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|
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if ($this->isVersionAtLeast('3.4')) { |
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return wp_get_themes(); |
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} |
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|
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return get_themes(); |
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} |
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|
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public function getCurrentTheme() |
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{ |
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$wpThemeDirectories = $this->get('wp_theme_directories'); |
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|
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// When the plugin is MU-loaded, the WordPress theme directories are not set. |
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if ($this->isMustUse() && empty($wpThemeDirectories)) { |
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// Register the default theme directory root. |
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register_theme_directory(get_theme_root()); |
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} |
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|
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if ($this->isVersionAtLeast('3.4')) { |
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return wp_get_theme(); |
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} |
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|
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return get_current_theme(); |
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} |
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|
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public function getStylesheetDirectory() |
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{ |
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return get_stylesheet_directory(); |
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} |
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|
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/** |
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* @param string $key |
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* @param mixed $value |
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* @param int $expire Expiration time in seconds from now. |
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* |
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* @return bool |
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*/ |
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public function transientSet($key, $value, $expire = 0) |
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{ |
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return set_site_transient($key, $value, $expire); |
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} |
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|
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/** |
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* @param string $key |
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* |
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* @return mixed |
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*/ |
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public function transientGet($key) |
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{ |
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return get_site_transient($key); |
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} |
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|
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/** |
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* @param string $key |
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* |
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* @return bool |
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*/ |
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public function transientDelete($key) |
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{ |
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return delete_site_transient($key); |
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} |
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|
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private function isMustUse() |
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{ |
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$mwpIsMu = $this->get('mwp_is_mu'); |
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|
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if (empty($mwpIsMu)) { |
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return false; |
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} |
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|
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return true; |
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} |
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|
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/** |
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* @param string $tag |
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* @param Callable $functionToAdd |
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* @param int $priority |
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* @param int $acceptedArgs |
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*/ |
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public function addFilter($tag, $functionToAdd, $priority = 10, $acceptedArgs = 1) |
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{ |
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add_filter($tag, $functionToAdd, $priority, $acceptedArgs); |
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} |
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|
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public function enqueueScript($handle, $src = false, $dependencies = array(), $ver = false, $inFooter = false) |
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{ |
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wp_enqueue_script($handle, $src, $dependencies, $ver, $inFooter); |
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} |
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|
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public function enqueueStyle($handle, $src = false, $dependencies = array(), $ver = false, $media = 'all') |
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{ |
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wp_enqueue_style($handle, $src, $dependencies, $ver, $media); |
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} |
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|
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public function addMenuPage($pageTitle, $menuTitle, $capability, $slug, $callback = '', $iconUrl = '', $position = null) |
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{ |
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add_menu_page($pageTitle, $menuTitle, $capability, $slug, $callback, $iconUrl, $position); |
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} |
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|
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public function translate($text, $domain = 'default') |
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{ |
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return translate($text, $domain); |
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} |
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|
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public function output($content) |
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{ |
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print $content; |
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} |
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|
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public function getCurrentUser() |
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{ |
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$this->requirePluggable(); |
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$this->requireCookieConstants(); |
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|
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return wp_get_current_user(); |
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} |
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|
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public function getHomeUrl() |
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{ |
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return get_home_url(); |
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} |
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|
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public function sendMail($to, $subject, $message, $headers = '', $attachments = array()) |
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{ |
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$this->requirePluggable(); |
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|
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return wp_mail($to, $subject, $message, $headers, $attachments); |
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} |
| 442 |
|
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public function getAdminUrl($where) |
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{ |
| 445 |
return admin_url($where); |
| 446 |
} |
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|
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public function isInAdminPanel() |
| 449 |
{ |
| 450 |
return is_admin(); |
| 451 |
} |
| 452 |
|
| 453 |
public function isGranted($capability) |
| 454 |
{ |
| 455 |
$this->requirePluggable(); |
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$this->requireCookieConstants(); |
| 457 |
|
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return current_user_can($capability); |
| 459 |
} |
| 460 |
|
| 461 |
/** |
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* @param string $name Value name. |
| 463 |
* |
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* @return mixed Context (global) value. Null if one doesn't exist. |
| 465 |
* |
| 466 |
* @throws Exception If the context value does not exist. |
| 467 |
*/ |
| 468 |
public function &getContextValue($name) |
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{ |
| 470 |
if (!$this->hasContextValue($name)) { |
| 471 |
throw new Exception(sprintf('Context value "%s" does not exist', $name)); |
| 472 |
} |
| 473 |
|
| 474 |
// Ternary operator not used since it breaks the needed reference |
| 475 |
if ($this->useGlobals) { |
| 476 |
return $GLOBALS[$name]; |
| 477 |
} |
| 478 |
|
| 479 |
return $this->context[$name]; |
| 480 |
} |
| 481 |
|
| 482 |
/** |
| 483 |
* @param string $name Value name. |
| 484 |
* |
| 485 |
* @return bool |
| 486 |
*/ |
| 487 |
public function hasContextValue($name) |
| 488 |
{ |
| 489 |
return array_key_exists($name, $this->useGlobals ? $GLOBALS : $this->context); |
| 490 |
} |
| 491 |
|
| 492 |
public function getDropInPlugins() |
| 493 |
{ |
| 494 |
if (!function_exists('get_dropins')) { |
| 495 |
require_once ABSPATH.'wp-admin/includes/plugin.php'; |
| 496 |
} |
| 497 |
|
| 498 |
return get_dropins(); |
| 499 |
} |
| 500 |
|
| 501 |
public function requirePluggable() |
| 502 |
{ |
| 503 |
require_once $this->getConstant('ABSPATH').$this->getConstant('WPINC').'/pluggable.php'; |
| 504 |
} |
| 505 |
|
| 506 |
public function requireCookieConstants() |
| 507 |
{ |
| 508 |
wp_cookie_constants(); |
| 509 |
} |
| 510 |
|
| 511 |
public function requireAdminUserLibrary() |
| 512 |
{ |
| 513 |
require_once $this->getConstant('ABSPATH').'wp-admin/includes/user.php'; |
| 514 |
} |
| 515 |
|
| 516 |
public function getUserRoles() |
| 517 |
{ |
| 518 |
$this->requireAdminUserLibrary(); |
| 519 |
|
| 520 |
return get_editable_roles(); |
| 521 |
} |
| 522 |
|
| 523 |
/** |
| 524 |
* @param string $username |
| 525 |
* |
| 526 |
* @return WP_User|stdClass|null |
| 527 |
*/ |
| 528 |
public function getUserByUsername($username) |
| 529 |
{ |
| 530 |
$this->requirePluggable(); |
| 531 |
|
| 532 |
$user = get_user_by('login', $username); |
| 533 |
|
| 534 |
if (!$user) { |
| 535 |
return null; |
| 536 |
} |
| 537 |
|
| 538 |
return $user; |
| 539 |
} |
| 540 |
|
| 541 |
/** |
| 542 |
* @param int $code |
| 543 |
* |
| 544 |
* @return WP_User |
| 545 |
* |
| 546 |
* @throws MWP_Worker_Exception |
| 547 |
*/ |
| 548 |
public function getAdminUser($code) |
| 549 |
{ |
| 550 |
/** @var wpdb $wpdb */ |
| 551 |
global $wpdb; |
| 552 |
|
| 553 |
$this->requirePluggable(); |
| 554 |
|
| 555 |
$query = "SELECT * FROM {$wpdb->users} WHERE ID IN (SELECT user_id FROM {$wpdb->usermeta} WHERE meta_key = '{$wpdb->prefix}capabilities' AND meta_value LIKE '%administrator%') ORDER BY ID LIMIT 1"; |
| 556 |
$result = $wpdb->get_row($query); |
| 557 |
|
| 558 |
if (null === $result) { |
| 559 |
throw new MWP_Worker_Exception($code, "We could not find an administrator user to use. Please contact support."); |
| 560 |
} |
| 561 |
/** @handled class */ |
| 562 |
$user = new WP_User(); |
| 563 |
$user->init($result); |
| 564 |
|
| 565 |
return $user; |
| 566 |
} |
| 567 |
|
| 568 |
public function isPluginEnabled($pluginBasename) |
| 569 |
{ |
| 570 |
$plugins = (array)$this->optionGet('active_plugins', array()); |
| 571 |
|
| 572 |
return in_array($pluginBasename, $plugins); |
| 573 |
} |
| 574 |
|
| 575 |
/** |
| 576 |
* @param WP_User|stdClass $user |
| 577 |
*/ |
| 578 |
public function setCurrentUser($user) |
| 579 |
{ |
| 580 |
$this->requirePluggable(); |
| 581 |
|
| 582 |
wp_set_current_user($user->ID); |
| 583 |
} |
| 584 |
|
| 585 |
/** |
| 586 |
* @param WP_User|stdClass $user |
| 587 |
* @param bool $remember |
| 588 |
* @param string $secure |
| 589 |
*/ |
| 590 |
public function setAuthCookie($user, $remember = false, $secure = '') |
| 591 |
{ |
| 592 |
$this->requireCookieConstants(); |
| 593 |
|
| 594 |
wp_set_auth_cookie($user->ID, $remember, $secure); |
| 595 |
} |
| 596 |
|
| 597 |
public function wpDie($message = '', $title = '', $args = array()) |
| 598 |
{ |
| 599 |
wp_die($message, $title, $args); |
| 600 |
// This is just a stub, the script will have exit()-ed just before this point. |
| 601 |
exit(); |
| 602 |
} |
| 603 |
|
| 604 |
/** |
| 605 |
* Returns current site's URL. |
| 606 |
* |
| 607 |
* @return string|void |
| 608 |
*/ |
| 609 |
public function getSiteUrl() |
| 610 |
{ |
| 611 |
return get_bloginfo('wpurl'); |
| 612 |
} |
| 613 |
|
| 614 |
public function requireWpRewrite() |
| 615 |
{ |
| 616 |
if ($this->get('wp_rewrite') instanceof WP_Rewrite) { |
| 617 |
return; |
| 618 |
} |
| 619 |
|
| 620 |
/** @handled class */ |
| 621 |
$this->set('wp_rewrite', new WP_Rewrite()); |
| 622 |
} |
| 623 |
|
| 624 |
public function requireTaxonomies() |
| 625 |
{ |
| 626 |
$wpTaxonomies = $this->get('wp_taxonomies'); |
| 627 |
|
| 628 |
if (!empty($wpTaxonomies)) { |
| 629 |
return; |
| 630 |
} |
| 631 |
|
| 632 |
create_initial_taxonomies(); |
| 633 |
} |
| 634 |
|
| 635 |
public function requirePostTypes() |
| 636 |
{ |
| 637 |
$wpPostTypes = $this->get('wp_post_types'); |
| 638 |
|
| 639 |
if (!empty($wpPostTypes)) { |
| 640 |
return; |
| 641 |
} |
| 642 |
|
| 643 |
create_initial_post_types(); |
| 644 |
} |
| 645 |
|
| 646 |
public function requireTheme() |
| 647 |
{ |
| 648 |
$wpThemeDirectories = $this->get('wp_theme_directories'); |
| 649 |
|
| 650 |
if (!empty($wpThemeDirectories)) { |
| 651 |
return; |
| 652 |
} |
| 653 |
|
| 654 |
register_theme_directory(get_theme_root()); |
| 655 |
} |
| 656 |
|
| 657 |
public function getLocale() |
| 658 |
{ |
| 659 |
return get_locale(); |
| 660 |
} |
| 661 |
|
| 662 |
public function tryDeserialize($content) |
| 663 |
{ |
| 664 |
return maybe_unserialize($content); |
| 665 |
} |
| 666 |
|
| 667 |
public function getSiteTitle() |
| 668 |
{ |
| 669 |
return get_bloginfo('name'); |
| 670 |
} |
| 671 |
|
| 672 |
public function getSiteDescription() |
| 673 |
{ |
| 674 |
return get_bloginfo('description'); |
| 675 |
} |
| 676 |
|
| 677 |
/** |
| 678 |
* Always returns main site's url (in multisite installations). |
| 679 |
* |
| 680 |
* @see getSiteUrl |
| 681 |
* |
| 682 |
* @return string|void |
| 683 |
*/ |
| 684 |
public function getMasterSiteUrl() |
| 685 |
{ |
| 686 |
return site_url(); |
| 687 |
} |
| 688 |
|
| 689 |
public function isMultisite() |
| 690 |
{ |
| 691 |
return is_multisite(); |
| 692 |
} |
| 693 |
|
| 694 |
public function isMainSite() |
| 695 |
{ |
| 696 |
return is_main_site(); |
| 697 |
} |
| 698 |
|
| 699 |
public function isNetworkAdmin() |
| 700 |
{ |
| 701 |
return is_network_admin(); |
| 702 |
} |
| 703 |
|
| 704 |
public function getSiteId() |
| 705 |
{ |
| 706 |
return get_current_blog_id(); |
| 707 |
} |
| 708 |
|
| 709 |
public function getDbName() |
| 710 |
{ |
| 711 |
return $this->getConstant('DB_NAME'); |
| 712 |
} |
| 713 |
|
| 714 |
/** |
| 715 |
* @param int $attachmentId |
| 716 |
* @param string $style |
| 717 |
* |
| 718 |
* @return null |
| 719 |
*/ |
| 720 |
public function getImageInfo($attachmentId, $style) |
| 721 |
{ |
| 722 |
$info = wp_get_attachment_image_src($attachmentId, $style); |
| 723 |
|
| 724 |
if (!$info) { |
| 725 |
return null; |
| 726 |
} |
| 727 |
|
| 728 |
return array( |
| 729 |
'url' => $info[0], |
| 730 |
'width' => $info[1], |
| 731 |
'height' => $info[2], |
| 732 |
'original' => !$info[3], |
| 733 |
); |
| 734 |
} |
| 735 |
|
| 736 |
public function addImageStyle($name, $width = 0, $height = 0, $crop = false) |
| 737 |
{ |
| 738 |
add_image_size($name, $width, $height); |
| 739 |
} |
| 740 |
|
| 741 |
public function setCookie($name, $value, $expire = 0) |
| 742 |
{ |
| 743 |
setcookie($name, $value, $expire, $this->getConstant('SITECOOKIEPATH'), $this->getConstant('COOKIE_DOMAIN'), $this->isSsl(), true); |
| 744 |
} |
| 745 |
|
| 746 |
/** |
| 747 |
* @return bool |
| 748 |
*/ |
| 749 |
public function isSsl() |
| 750 |
{ |
| 751 |
return (bool)is_ssl(); |
| 752 |
} |
| 753 |
|
| 754 |
/** |
| 755 |
* @return bool |
| 756 |
*/ |
| 757 |
public function isSslAdmin() |
| 758 |
{ |
| 759 |
return $this->isSsl() || force_ssl_admin(); |
| 760 |
} |
| 761 |
|
| 762 |
public function removeAction($tag, $function, $priority = 10) |
| 763 |
{ |
| 764 |
remove_action($tag, $function, $priority); |
| 765 |
} |
| 766 |
|
| 767 |
public function addSubMenuPage($parentSlug, $pageTitle, $menuTitle, $capability, $menuSlug, $function = '') |
| 768 |
{ |
| 769 |
return add_submenu_page($parentSlug, $pageTitle, $menuTitle, $capability, $menuSlug, $function); |
| 770 |
} |
| 771 |
|
| 772 |
public function wpNonceUrl($url, $action = -1, $name = '_wpnonce') |
| 773 |
{ |
| 774 |
return wp_nonce_url($url, $action, $name); |
| 775 |
} |
| 776 |
|
| 777 |
/** |
| 778 |
* @param int $userId |
| 779 |
* @param string $metaKey |
| 780 |
* |
| 781 |
* @return mixed |
| 782 |
*/ |
| 783 |
public function getUserMeta($userId, $metaKey) |
| 784 |
{ |
| 785 |
return get_user_meta($userId, $metaKey, true); |
| 786 |
} |
| 787 |
|
| 788 |
/** |
| 789 |
* @param int $userId |
| 790 |
* @param string $metaKey |
| 791 |
* @param mixed $metaValue |
| 792 |
* |
| 793 |
* @return int|bool Meta ID if the key didn't exist, true on successful update, false on failure. |
| 794 |
*/ |
| 795 |
public function setUserMeta($userId, $metaKey, $metaValue) |
| 796 |
{ |
| 797 |
return update_user_meta($userId, $metaKey, $metaValue); |
| 798 |
} |
| 799 |
|
| 800 |
/** |
| 801 |
* @param int $userId |
| 802 |
* |
| 803 |
* @return WP_Session_Tokens|null Returns null if the class does not exist, ie. before WordPress version 4.0.0. |
| 804 |
*/ |
| 805 |
public function getSessionTokens($userId) |
| 806 |
{ |
| 807 |
if (!class_exists('WP_Session_Tokens', false)) { |
| 808 |
return null; |
| 809 |
} |
| 810 |
|
| 811 |
/** @handled static */ |
| 812 |
|
| 813 |
return WP_Session_Tokens::get_instance($userId); |
| 814 |
} |
| 815 |
|
| 816 |
public function getCurrentTime() |
| 817 |
{ |
| 818 |
return new DateTime('@'.current_time('timestamp')); |
| 819 |
} |
| 820 |
|
| 821 |
/** |
| 822 |
* @param int $userId |
| 823 |
* @param string $key |
| 824 |
* @param mixed $value |
| 825 |
* |
| 826 |
* @return bool|int |
| 827 |
*/ |
| 828 |
public function updateUserMeta($userId, $key, $value) |
| 829 |
{ |
| 830 |
return update_user_meta($userId, $key, $value); |
| 831 |
} |
| 832 |
|
| 833 |
/** |
| 834 |
* @param string $str |
| 835 |
* |
| 836 |
* @return bool |
| 837 |
*/ |
| 838 |
public function seemsUtf8($str) |
| 839 |
{ |
| 840 |
return seems_utf8($str); |
| 841 |
} |
| 842 |
} |
| 843 |
|
