laipower/wp-content/plugins/w3-total-cache/inc/options/parts/memcached_extension.php

<?php
namespace W3TC;

if ( ! defined( 'W3TC' ) ) {
	die();
}

$config = Dispatcher::config();

/*
 * Requires $module variable
 */
?>
<tr>
	<th><label for="memcached_servers"><?php echo wp_kses( Util_ConfigLabel::get( 'memcached.servers' ), array( 'acronym' => array( 'title' => array() ) ) ); ?></label></th>
	<td>
		<textarea id="memcached_servers" name="<?php echo esc_attr( $module ); ?>__memcached__servers" <?php Util_Ui::sealing_disabled( $module ); ?> rows="10" cols="50"><?php echo esc_html( implode( "\n", $config->get_array( array( $module, 'memcached.servers' ) ) ) ); ?></textarea>
		<input id="memcached_test" class="button {nonce: '<?php echo esc_attr( wp_create_nonce( 'w3tc' ) ); ?>'}"
			<?php Util_Ui::sealing_disabled( $module ); ?>
			type="button" value="<?php esc_attr_e( 'Test', 'w3-total-cache' ); ?>" />
		<span id="memcached_test_status" class="w3tc-status w3tc-process"></span>
		<p class="description"><?php esc_html_e( 'Enter one server definition per line: e.g. 127.0.0.1:11211 or domain.com:11211.', 'w3-total-cache' ); ?></p>
	</td>
</tr>
<?php

Util_Ui::config_item(
	array(
		'key'            => array( $module, 'memcached.persistent' ),
		'label'          => __( 'Use persistent connection:', 'w3-total-cache' ),
		'control'        => 'checkbox',
		'checkbox_label' => Util_ConfigLabel::get( 'memcached.persistent' ),
		'description'    => __( 'Using persistent connection doesn\'t reinitialize memcached driver on each request', 'w3-total-cache' ),
	)
);

Util_Ui::config_item(
	array(
		'key'            => array( $module, 'memcached.aws_autodiscovery' ),
		'label'          => __( 'Node Auto Discovery:', 'w3-total-cache' ),
		'control'        => 'checkbox',
		'checkbox_label' => 'Amazon Node Auto Discovery',
		'disabled'       => ( Util_Installed::memcached_aws() ? null : true ),
		'description'    =>
		( ! Util_Installed::memcached_aws() ?
			__( 'ElastiCache <acronym title="Hypertext Preprocessor">PHP</acronym> module not found', 'w3-total-cache' ) :
			__( 'When Amazon ElastiCache used, specify configuration endpoint as Memecached host', 'w3-total-cache' )
		),
	)
);

Util_Ui::config_item(
	array(
		'key'         => array( $module, 'memcached.username' ),
		'label'       => Util_ConfigLabel::get( 'memcached.username' ),
		'control'     => 'textbox',
		'disabled'    => ( Util_Installed::memcache_auth() ? null : true ),
		'description' =>
		__( 'Specify memcached username, when <acronym title="Simple Authentication and Security Layer">SASL</acronym> authentication used', 'w3-total-cache' ) .
		( Util_Installed::memcache_auth() ? '' :
			__( '<br>Available when memcached extension installed, built with <acronym title="Simple Authentication and Security Layer">SASL</acronym>', 'w3-total-cache' )
		),
	)
);

Util_Ui::config_item(
	array(
		'key'         => array( $module, 'memcached.password' ),
		'label'       => Util_ConfigLabel::get( 'memcached.password' ),
		'control'     => 'textbox',
		'disabled'    => ( Util_Installed::memcache_auth() ? null : true ),
		'description' => __( 'Specify memcached password, when <acronym title="Simple Authentication and Security Layer">SASL</acronym> authentication used', 'w3-total-cache' ),
	)
);

?>