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<?php |
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defined( 'WPINC' ) || die; |
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/** |
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* Check for minimum system requirments on plugin activation |
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* @version 3.0.0 |
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*/ |
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class GL_Plugin_Check_v3 |
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{ |
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const MIN_PHP_VERSION = '5.6.0'; |
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const MIN_WORDPRESS_VERSION = '4.7.0'; |
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/** |
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* @var string |
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*/ |
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protected $file; |
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/** |
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* @var array |
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*/ |
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protected $versions; |
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/** |
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* @param string $file |
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*/ |
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public function __construct( $file, array $versions = array() ) |
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{ |
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$this->file = realpath( $file ); |
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$this->versions = wp_parse_args( $versions, array( |
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'php' => static::MIN_PHP_VERSION, |
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'wordpress' => static::MIN_WORDPRESS_VERSION, |
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)); |
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} |
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/** |
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* @return bool |
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*/ |
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public function canProceed() |
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{ |
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if( $this->isValid() ) { |
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return true; |
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} |
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add_action( 'activated_plugin', array( $this, 'deactivate' )); |
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add_action( 'admin_notices', array( $this, 'deactivate' )); |
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return false; |
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} |
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/** |
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* @return bool |
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*/ |
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public function isPhpValid() |
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{ |
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return !version_compare( PHP_VERSION, $this->versions['php'], '<' ); |
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} |
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/** |
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* @return bool |
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*/ |
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public function isValid() |
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{ |
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return $this->isPhpValid() && $this->isWpValid(); |
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} |
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/** |
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* @return bool |
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*/ |
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public function isWpValid() |
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{ |
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global $wp_version; |
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return !version_compare( $wp_version, $this->versions['wordpress'], '<' ); |
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} |
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/** |
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* @param string $plugin |
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* @return void |
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*/ |
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public function deactivate( $plugin ) |
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{ |
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if( $this->isValid() )return; |
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$pluginSlug = plugin_basename( $this->file ); |
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if( $plugin == $pluginSlug ) { |
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$this->redirect(); //exit |
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} |
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$pluginData = get_file_data( $this->file, array( 'name' => 'Plugin Name' ), 'plugin' ); |
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deactivate_plugins( $pluginSlug ); |
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$this->printNotice( $pluginData['name'] ); |
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} |
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/** |
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* @return array |
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*/ |
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protected function getMessages() |
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{ |
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return array( |
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__( 'The %s plugin was deactivated.', 'pollux' ), |
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__( 'This plugin requires %s or greater in order to work properly.', 'pollux' ), |
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__( 'Please contact your hosting provider or server administrator to upgrade the version of PHP on your server (your server is running PHP version %s), or try to find an alternative plugin.', 'pollux' ), |
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__( 'PHP version', 'pollux' ), |
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__( 'WordPress version', 'pollux' ), |
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__( 'Update WordPress', 'pollux' ), |
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__( 'You can use the %s plugin to restore %s to the previous version.', 'pollux' ), |
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); |
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} |
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/** |
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* @param string $pluginName |
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* @return void |
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*/ |
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protected function printNotice( $pluginName ) |
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{ |
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$noticeTemplate = '<div id="message" class="notice notice-error error is-dismissible"><p><strong>%s</strong></p><p>%s</p><p>%s</p></div>'; |
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$messages = $this->getMessages(); |
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$rollbackMessage = sprintf( '<strong>'.$messages[6].'</strong>', '<a href="https://wordpress.org/plugins/wp-rollback/">WP Rollback</a>', $pluginName ); |
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if( !$this->isPhpValid() ) { |
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printf( $noticeTemplate, |
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sprintf( $messages[0], $pluginName ), |
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sprintf( $messages[1], $messages[3].' '.$this->versions['php'] ), |
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sprintf( $messages[2], PHP_VERSION ).'</p><p>'.$rollbackMessage |
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); |
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} |
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else if( !$this->isWpValid() ) { |
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printf( $noticeTemplate, |
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sprintf( $messages[0], $pluginName ), |
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sprintf( $messages[1], $messages[4].' '.$this->versions['wordpress'] ), |
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$rollbackMessage.'</p><p>'.sprintf( '<a href="%s">%s</a>', admin_url( 'update-core.php' ), $messages[5] ) |
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); |
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} |
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} |
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131
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/** |
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* @return void |
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*/ |
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protected function redirect() |
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{ |
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wp_safe_redirect( self_admin_url( sprintf( 'plugins.php?plugin_status=%s&paged=%s&s=%s', |
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filter_input( INPUT_GET, 'plugin_status' ), |
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filter_input( INPUT_GET, 'paged' ), |
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filter_input( INPUT_GET, 's' ) |
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))); |
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exit; |
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} |
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143
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} |
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pryley /
pollux
