Current File : /var/www/knwn/wp-content/plugins/wpsynchro/includes/Utilities/Compatibility/MUPluginHandler.php
<?php
namespace WPSynchro\Utilities\Compatibility;
use WPSynchro\Utilities\Configuration\PluginConfiguration;
/**
* Class for handling installing/remove/updating MU plugin
*
* @since 1.1.0
*
*/
class MUPluginHandler
{
private $errors = [];
private $plugin_file = "wpsynchro-mu-plugin-compat.php";
public function __construct()
{
}
/**
* Enable MU Plugin
* @since 1.1.0
*/
public function enablePlugin()
{
$this->copyAndEnable();
if (count($this->errors) > 0) {
return $this->errors;
} else {
return true;
}
}
/**
* Disable MU plugin
* @since 1.1.0
*/
public function disablePlugin()
{
$this->disableAndDelete();
if (count($this->errors) > 0) {
return $this->errors;
} else {
return true;
}
}
/**
* Copy and enable MU plugin code
* @since 1.1.0
*/
private function copyAndEnable()
{
// Check if MU dir exists
if (!file_exists(WPMU_PLUGIN_DIR)) {
// Create it
$mkdir_result = wp_mkdir_p(WPMU_PLUGIN_DIR);
if (!$mkdir_result) {
$this->errors[] = sprintf(__("MU plugin dir %s could not be created - It is probably a permission issue", "wpsynchro"), WPMU_PLUGIN_DIR);
return;
}
}
// Check for writable
if (!is_writeable(WPMU_PLUGIN_DIR)) {
$this->errors[] = sprintf(__("MU plugin dir %s is not writable - It is probably a permission issue", "wpsynchro"), WPMU_PLUGIN_DIR);
return;
}
// Check if it already exist
$plugin_path_source = trailingslashit(dirname(__FILE__)) . $this->plugin_file;
$plugin_path_target = trailingslashit(WPMU_PLUGIN_DIR) . $this->plugin_file;
if (file_exists($plugin_path_target)) {
// Already installed i guess, so just return
return;
}
// Copy plugin file
$copy_result = copy($plugin_path_source, $plugin_path_target);
if (!$copy_result) {
$this->errors[] = sprintf(__("MU plugin %s could not be copied to MU plugin dir - It is probably a permission issue", "wpsynchro"), WPMU_PLUGIN_DIR);
}
}
/**
* Delete MU plugin
* @since 1.1.0
*/
private function disableAndDelete()
{
$plugin_full_path = trailingslashit(WPMU_PLUGIN_DIR) . $this->plugin_file;
if (!file_exists($plugin_full_path)) {
// Doesnt exist, so np
return;
}
$delete_result = unlink($plugin_full_path);
if (!$delete_result) {
$this->errors[] = sprintf(__("MU plugin %s could not be deleted - It is probably a permission issue", "wpsynchro"), $plugin_full_path);
}
}
/**
* Check if MU plugin needs update and update if needed
* @since 1.1.0
*/
public function checkNeedsUpdate()
{
$plugin_configuration = new PluginConfiguration();
$enable_muplugin = $plugin_configuration->getMUPluginEnabledState();
if ($enable_muplugin) {
if (defined("WPSYNCHRO_NEWEST_MU_COMPATIBILITY_VERSION") && defined("WPSYNCHRO_MU_COMPATIBILITY_VERSION")) {
if (WPSYNCHRO_NEWEST_MU_COMPATIBILITY_VERSION != WPSYNCHRO_MU_COMPATIBILITY_VERSION) {
$this->disableAndDelete();
$this->enablePlugin();
}
} else {
// Enable, but is not running in MU plugin, so copy it
$this->enablePlugin();
}
}
}
}
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