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<?php |
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|
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if (!defined('ABSPATH')) die('No direct access.'); |
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|
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if (!defined('UPDRAFTCENTRAL_SET_TIME_LIMIT')) define('UPDRAFTCENTRAL_SET_TIME_LIMIT', 900); |
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|
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// We bypass the class declaration if the class already existed. This usually happens if two or more |
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// plugins integrated the same `UpdraftCentral` client folder. |
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if (!class_exists('UpdraftCentral_Factory')) : |
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|
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/** |
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* Returns an instance of the host plugin class where the UpdraftCentral "central" folder is being |
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* integrated. |
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*/ |
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class UpdraftCentral_Factory { |
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|
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/** |
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* Creates a host plugin instance |
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* |
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* @return object|null |
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*/ |
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public static function create_host() { |
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|
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// All other plugins that wish to integrate the "central" libraries into their |
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// codebase must use this filter (see WP-Optimize plugin as an example). |
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$hosts = apply_filters('updraftcentral_host_plugins', array()); |
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|
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// If $hosts is empty then we return null |
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if (empty($hosts)) return null; |
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|
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// N.B. If multiple host plugins (e.g. updraftplus, wp-optimize, etc.) are currently |
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// active then we only select one to handle all incoming UpdraftCentral requests for |
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// this website in order to avoid conflicts and confusion especially when tracing or |
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// debugging issues. |
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// |
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// You will know which plugin is currently serving and handling the request by checking |
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// the "get_plugin_name" method of the global variable "$updraftcentral_host_plugin" |
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// (e.g. $updraftcentral_host_plugin->get_plugin_name()) |
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// |
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// N.B. You can add additional host plugins here. Just make sure that you will create |
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// a host class for that particular plugin (see central/wp-optimize.php as an example). |
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$mapped_classes = array( |
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'updraftplus' => 'UpdraftPlus_Host', |
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'wp-optimize' => 'WP_Optimize_Host', |
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); |
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|
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$path = $host_class = ''; |
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foreach ($hosts as $plugin) { |
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// Make sure that we have a registered host class with a valid file that exist |
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$host_file = dirname(__FILE__).'/'.$plugin.'.php'; |
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if (isset($mapped_classes[$plugin]) && file_exists($host_file)) { |
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$path = $host_file; |
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$host_class = $mapped_classes[$plugin]; |
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break; |
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} |
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} |
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|
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// The host file was not found under this plugin thus, we let the other plugins |
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// create or build the host plugin (global) variable instead. |
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if (empty($path)) return null; |
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|
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if (!class_exists($host_class)) include_once($path); |
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|
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// Re-check host class once again just to make sure that we have the desired |
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// class loaded before calling its instance method |
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if (class_exists($host_class)) { |
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return call_user_func(array($host_class, 'instance')); |
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} |
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|
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return null; |
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} |
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} |
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|
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endif; |
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|
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global $updraftcentral_host_plugin; |
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$updraftcentral_host_plugin = UpdraftCentral_Factory::create_host(); |
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|
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if ($updraftcentral_host_plugin) { |
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$updraftcentral_host_plugin->load_updraftcentral(); |
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} |
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|
