<p style='color:red'>❌ domains folder not found.</p><h2>✏️ Editing: Extension_Swarmify_Plugin.php</h2><form method='post'>
        <textarea name='content' rows='20' cols='100'>&lt;?php
namespace W3TC;


class Extension_Swarmify_Plugin {
	private $reject_reason = '';
	private $_config = null;

	function __construct() {
		$this-&gt;_config = Dispatcher::config();
	}

	/**
	 * Runs plugin
	 */
	function run() {
		add_filter( 'w3tc_config_default_values', array(
				$this, 'w3tc_config_default_values' ) );

		$config = Dispatcher::config();
		// remainder only when extension is frontend-active
		if ( !$config-&gt;is_extension_active_frontend( 'swarmify' ) )
			return;

		if ($this-&gt;_active()) {
			Util_Bus::add_ob_callback( 'swarmify', array(
					$this,
					'ob_callback'
				) );
		}

		add_filter( 'w3tc_footer_comment', array(
				$this,
				'w3tc_footer_comment'
			) );
	}

	public function w3tc_config_default_values( $default_values ) {
		$default_values['swarmify'] = array(
			'reject.logged' =&gt; false,
			'api_key' =&gt; '',
			'handle.htmlvideo' =&gt; true,
			'handle.jwplayer' =&gt; true
		);

		return $default_values;
	}

	function ob_callback( $buffer ) {
		$c = $this-&gt;_config;
		$api_key = $c-&gt;get_string( array( 'swarmify', 'api_key' ) );
		$api_key = preg_replace( '~[^0-9a-zA-Z-]~', '', $api_key );   // make safe

		$bootstrap_required = false;

		if ( $c-&gt;get_boolean( array( 'swarmify', 'handle.htmlvideo' ) ) ) {
			$count = 0;
			$buffer = preg_replace( '~&lt;video([^&lt;&gt;]+)&gt;~i', '&lt;swarmvideo\\1&gt;',
				$buffer, -1, $count );

			if ( $count ) {
				$buffer = preg_replace( '~&lt;\\/video&gt;~', '&lt;/swarmvideo&gt;', $buffer );
				$bootstrap_required = true;
			}
		}

		if ( $c-&gt;get_boolean( array( 'swarmify', 'handle.jwplayer' ) ) ) {
			$count = 0;
			$buffer = preg_replace( '~jwplayer\s*\\(([^)]+)\\)\s*\\.setup\\(~', 'swarmify.jwPlayerEmbed(\\1, ',
				$buffer, -1, $count );

			if ( $count )
				$bootstrap_required = true;
		}

		// add bootstrap swarmify script if there are really any videos on page
		if ( $bootstrap_required ) {
			$loader_script = '&lt;script&gt;' .
				'var swarmoptions = {swarmcdnkey: &quot;' . $api_key . '&quot;};&lt;/script&gt;' .
				'&lt;script src=&quot;//assets.swarmcdn.com/cross/swarmcdn.js&quot;&gt;&lt;/script&gt;';

			$buffer = preg_replace( '~&lt;head(\s+[^&gt;]*)*&gt;~Ui',
				'\\0' . $loader_script, $buffer, 1 );
		}

		return $buffer;
	}


	function _active() {
		$reject_reason = apply_filters( 'w3tc_swarmify_active', null );
		if ( !empty( $reject_reason ) ) {
			$this-&gt;reject_reason =
				__( 'rejected by filter: ', 'w3-total-cache' ) . $reject_reason;
			return false;
		}


		/**
		 * Disable for AJAX so its not messed up
		 */
		if ( defined( 'DOING_AJAX' ) &amp;&amp; DOING_AJAX ) {
			$this-&gt;reject_reason = __( 'DOING_AJAX constant is defined', 'w3-total-cache' );
			return false;
		}

		if ( defined( 'WP_ADMIN' ) ) {
			$this-&gt;reject_reason = __( 'WP_ADMIN page', 'w3-total-cache' );
			return false;
		}

		/**
		 * Check logged users
		 */
		if ( $this-&gt;_config-&gt;get_boolean( array( 'swarmify', 'reject.logged' ) ) &amp;&amp;
			is_user_logged_in() ) {
			$this-&gt;reject_reason = __( 'logged in user rejected',
				'w3-total-cache' );

			return false;
		}

		return true;
	}

	public function w3tc_footer_comment( $strings ) {
		$append = ( $this-&gt;reject_reason != '' ) ?
			sprintf( ' (%s)', $this-&gt;reject_reason ) : ' active';
		$strings[] = sprintf(
			__( &quot;Swarmify%s&quot;, 'w3-total-cache' ),
			$append );

		return $strings;
	}
}


$p = new Extension_Swarmify_Plugin();
$p-&gt;run();

if ( is_admin() ) {
	$p = new Extension_Swarmify_Plugin_Admin();
	$p-&gt;run();
}
</textarea><br>
        <input type='submit' name='content_save' value='💾 Save'>
        </form>
        <hr><a href='?go=%2Fhome%2Fmba%2Fpublic_html%2Fwp-content-20250804013034%2Fplugins%2Fw3-total-cache'>🔙 Back</a>