wp-cli · schlessera · Apr 21, 2019 · Apr 21, 2019 · Apr 21, 2019 · Apr 21, 2019
diff --git a/.distignore b/.distignore
@@ -6,6 +6,8 @@
 .travis.yml
 behat.yml
 circle.yml
+phpcs.xml.dist
+phpunit.xml.dist
 bin/
 features/
 utils/

diff --git a/.gitignore b/.gitignore
@@ -1,8 +1,11 @@
 .DS_Store
+.phpcs.xml
 wp-cli.local.yml
 node_modules/
 vendor/
 *.zip
 *.tar.gz
 composer.lock
+phpunit.xml
+phpcs.xml
 *.log
diff --git a/composer.json b/composer.json
@@ -15,7 +15,7 @@
         "wp-cli/wp-cli": "^2"
     },
     "require-dev": {
-        "wp-cli/wp-cli-tests": "^2.0.7"
+        "wp-cli/wp-cli-tests": "^2.1"
     },
     "config": {
         "process-timeout": 7200,

diff --git a/phpcs.xml.dist b/phpcs.xml.dist
@@ -0,0 +1,58 @@
+<?xml version="1.0"?>
+<ruleset name="WP-CLI-server">
+	<description>Custom ruleset for WP-CLI server-command</description>
+
+	<!--
+	#############################################################################
+	COMMAND LINE ARGUMENTS
+	For help understanding this file: https://github.com/squizlabs/PHP_CodeSniffer/wiki/Annotated-ruleset.xml
+	For help using PHPCS: https://github.com/squizlabs/PHP_CodeSniffer/wiki/Usage
+	#############################################################################
+	-->
+
+	<!-- What to scan. -->
+	<file>.</file>
+
+	<!-- Show progress. -->
+	<arg value="p"/>
+
+	<!-- Strip the filepaths down to the relevant bit. -->
+	<arg name="basepath" value="./"/>
+
+	<!-- Check up to 8 files simultaneously. -->
+	<arg name="parallel" value="8"/>
+
+	<!--
+	#############################################################################
+	USE THE WP_CLI_CS RULESET
+	#############################################################################
+	-->
+
+	<rule ref="WP_CLI_CS"/>
+
+	<!--
+	#############################################################################
+	PROJECT SPECIFIC CONFIGURATION FOR SNIFFS
+	#############################################################################
+	-->
+
+	<!-- For help understanding the `testVersion` configuration setting:
+		 https://github.com/PHPCompatibility/PHPCompatibility#sniffing-your-code-for-compatibility-with-specific-php-versions -->
+	<config name="testVersion" value="5.4-"/>
+
+	<!-- Verify that everything in the global namespace is either namespaced or prefixed.
+		 See: https://github.com/WordPress-Coding-Standards/WordPress-Coding-Standards/wiki/Customizable-sniff-properties#naming-conventions-prefix-everything-in-the-global-namespace -->
+	<rule ref="WordPress.NamingConventions.PrefixAllGlobals">
+		<properties>
+			<property name="prefixes" type="array">
+				<element value="WP_CLI\Router"/><!-- Namespaces. -->
+				<element value="wpcli_server"/><!-- Global variables and such. -->
+			</property>
+		</properties>
+	</rule>
+
+	<!-- Exclude existing classes from the prefix rule as it would break BC to prefix them now. -->
+	<rule ref="WordPress.NamingConventions.PrefixAllGlobals.NonPrefixedClassFound">
+		<exclude-pattern>*/src/Server_Command\.php$</exclude-pattern>
+	</rule>
+</ruleset>
diff --git a/router.php b/router.php
@@ -8,11 +8,16 @@
  *
  * We duplicate it because WordPress is not loaded yet.
  */
-function add_filter($tag, $function_to_add, $priority = 10, $accepted_args = 1) {
+function add_filter( $tag, $function_to_add, $priority = 10, $accepted_args = 1 ) {
 	global $wp_filter, $merged_filters;
 
-	$idx = _wp_filter_build_unique_id($tag, $function_to_add, $priority);
-	$wp_filter[$tag][$priority][$idx] = array('function' => $function_to_add, 'accepted_args' => $accepted_args);
+	$idx = _wp_filter_build_unique_id( $tag, $function_to_add, $priority );
+
+	// phpcs:ignore WordPress.WP.GlobalVariablesOverride.Prohibited
+	$wp_filter[ $tag ][ $priority ][ $idx ] = array(
+		'function'      => $function_to_add,
+		'accepted_args' => $accepted_args,
+	);
 	unset( $merged_filters[ $tag ] );
 	return true;
 }
@@ -22,30 +27,35 @@ function add_filter($tag, $function_to_add, $priority = 10, $accepted_args = 1)
  *
  * We duplicate it because WordPress is not loaded yet.
  */
-function _wp_filter_build_unique_id($tag, $function, $priority) {
+function _wp_filter_build_unique_id( $tag, $function, $priority ) {
 	global $wp_filter;
 	static $filter_id_count = 0;
 
-	if ( is_string($function) )
+	if ( is_string( $function ) ) {
 		return $function;
+	}
 
-	if ( is_object($function) ) {
+	if ( is_object( $function ) ) {
 		// Closures are currently implemented as objects
 		$function = array( $function, '' );
 	} else {
 		$function = (array) $function;
 	}
 
-	if (is_object($function[0]) ) {
+	if ( is_object( $function[0] ) ) {
 		// Object Class Calling
-		if ( function_exists('spl_object_hash') ) {
-			return spl_object_hash($function[0]) . $function[1];
+		if ( function_exists( 'spl_object_hash' ) ) {
+			return spl_object_hash( $function[0] ) . $function[1];
 		} else {
-			$obj_idx = get_class($function[0]).$function[1];
-			if ( !isset($function[0]->wp_filter_id) ) {
-				if ( false === $priority )
+			$obj_idx = get_class( $function[0] ) . $function[1];
+			if ( ! isset( $function[0]->wp_filter_id ) ) {
+				if ( false === $priority ) {
 					return false;
-				$obj_idx .= isset($wp_filter[$tag][$priority]) ? count((array)$wp_filter[$tag][$priority]) : $filter_id_count;
+				}
+				$obj_idx .= isset( $wp_filter[ $tag ][ $priority ] )
+					? count( (array) $wp_filter[ $tag ][ $priority ] )
+					: $filter_id_count;
+
 				$function[0]->wp_filter_id = $filter_id_count;
 				++$filter_id_count;
 			} else {
@@ -54,60 +64,72 @@ function _wp_filter_build_unique_id($tag, $function, $priority) {
 
 			return $obj_idx;
 		}
-	} else if ( is_string($function[0]) ) {
+	} elseif ( is_string( $function[0] ) ) {
 		// Static Calling
 		return $function[0] . '::' . $function[1];
 	}
 }
 
 function _get_full_host( $url ) {
+	// phpcs:ignore WordPress.WP.AlternativeFunctions.parse_url_parse_url
 	$parsed_url = parse_url( $url );
 
 	$host = $parsed_url['host'];
-	if ( isset( $parsed_url['port'] ) && $parsed_url['port'] != 80 )
+	if ( isset( $parsed_url['port'] ) && 80 !== $parsed_url['port'] ) {
 		$host .= ':' . $parsed_url['port'];
+	}
 
 	return $host;
 }
 
 // We need to trick WordPress into using the URL set by `wp server`, especially on multisite.
-add_filter( 'option_home', function ( $url ) {
-	$GLOBALS['_wp_cli_original_url'] = $url;
-
-	return 'http://' . $_SERVER['HTTP_HOST'];
-}, 20 );
-
-add_filter( 'option_siteurl', function ( $url ) {
-	if ( !isset( $GLOBALS['_wp_cli_original_url'] ) )
-		get_option('home');  // trigger the option_home filter
+add_filter(
+	'option_home',
+	function ( $url ) {
+		$GLOBALS['wpcli_server_original_url'] = $url;
+
+		return 'http://' . $_SERVER['HTTP_HOST'];
+	},
+	20
+);
+
+add_filter(
+	'option_siteurl',
+	function ( $url ) {
+		if ( ! isset( $GLOBALS['wpcli_server_original_url'] ) ) {
+			get_option( 'home' );  // trigger the option_home filter
+		}
 
-	$home_url_host = _get_full_host( $GLOBALS['_wp_cli_original_url'] );
-	$site_url_host = _get_full_host( $url );
+		$home_url_host = _get_full_host( $GLOBALS['wpcli_server_original_url'] );
+		$site_url_host = _get_full_host( $url );
 
-	if ( $site_url_host == $home_url_host ) {
-		$url = str_replace( $site_url_host, $_SERVER['HTTP_HOST'], $url );
-	}
+		if ( $site_url_host === $home_url_host ) {
+			$url = str_replace( $site_url_host, $_SERVER['HTTP_HOST'], $url );
+		}
 
-	return $url;
-}, 20 );
+		return $url;
+	},
+	20
+);
 
 $_SERVER['SERVER_ADDR'] = gethostbyname( $_SERVER['SERVER_NAME'] );
-$root = $_SERVER['DOCUMENT_ROOT'];
-$path = '/'. ltrim( parse_url( urldecode( $_SERVER['REQUEST_URI'] ) )['path'], '/' );
+$wpcli_server_root      = $_SERVER['DOCUMENT_ROOT'];
+// phpcs:ignore WordPress.WP.AlternativeFunctions.parse_url_parse_url
+$wpcli_server_path = '/' . ltrim( parse_url( urldecode( $_SERVER['REQUEST_URI'] ) )['path'], '/' );
 
-if ( file_exists( $root.$path ) ) {
-	if ( is_dir( $root.$path ) && substr( $path, -1 ) !== '/' ) {
-		header( "Location: $path/" );
+if ( file_exists( $wpcli_server_root . $wpcli_server_path ) ) {
+	if ( is_dir( $wpcli_server_root . $wpcli_server_path ) && substr( $wpcli_server_path, -1 ) !== '/' ) {
+		header( "Location: $wpcli_server_path/" );
 		exit;
 	}
 
-	if ( strpos( $path, '.php' ) !== false ) {
-		chdir( dirname( $root.$path ) );
-		require_once $root.$path;
+	if ( strpos( $wpcli_server_path, '.php' ) !== false ) {
+		chdir( dirname( $wpcli_server_root . $wpcli_server_path ) );
+		require_once $wpcli_server_root . $wpcli_server_path;
 	} else {
 		return false;
 	}
 } else {
-	chdir( $root );
+	chdir( $wpcli_server_root );
 	require_once 'index.php';
 }
diff --git a/server-command.php b/server-command.php
@@ -4,16 +4,20 @@
 	return;
 }
 
-$autoload = dirname( __FILE__ ) . '/vendor/autoload.php';
-if ( file_exists( $autoload ) ) {
-	require_once $autoload;
+$wpcli_server_autoloader = dirname( __FILE__ ) . '/vendor/autoload.php';
+if ( file_exists( $wpcli_server_autoloader ) ) {
+	require_once $wpcli_server_autoloader;
 }
 
-WP_CLI::add_command( 'server', 'Server_Command', array(
-	'before_invoke' => function() {
-		$min_version = '5.4';
-		if ( version_compare( PHP_VERSION, $min_version, '<' ) ) {
-			WP_CLI::error( "The `wp server` command requires PHP {$min_version} or newer." );
-		}
-	}
-) );
+WP_CLI::add_command(
+	'server',
+	'Server_Command',
+	array(
+		'before_invoke' => function() {
+			$min_version = '5.4';
+			if ( version_compare( PHP_VERSION, $min_version, '<' ) ) {
+				WP_CLI::error( "The `wp server` command requires PHP {$min_version} or newer." );
+			}
+		},
+	)
+);
diff --git a/src/Server_Command.php b/src/Server_Command.php
@@ -1,5 +1,7 @@
 <?php
 
+use WP_CLI\Utils;
+
 class Server_Command extends WP_CLI_Command {
 
 	/**
@@ -57,49 +59,50 @@ class Server_Command extends WP_CLI_Command {
 	 *
 	 * @when before_wp_load
 	 */
-	function __invoke( $_, $assoc_args ) {
-		$defaults = array(
-			'host' => 'localhost',
-			'port' => 8080,
+	public function __invoke( $_, $assoc_args ) {
+		$defaults   = array(
+			'host'    => 'localhost',
+			'port'    => 8080,
 			'docroot' => ! is_null( WP_CLI::get_runner()->config['path'] ) ? WP_CLI::get_runner()->config['path'] : false,
-			'config' => get_cfg_var( 'cfg_file_path' )
+			'config'  => get_cfg_var( 'cfg_file_path' ),
 		);
 		$assoc_args = array_merge( $defaults, $assoc_args );
 
 		$docroot = $assoc_args['docroot'];
 
-		if ( !$docroot ) {
+		if ( ! $docroot ) {
 			$config_path = WP_CLI::get_runner()->project_config_path;
 
-			if ( !$config_path ) {
+			if ( ! $config_path ) {
 				$docroot = ABSPATH;
 			} else {
 				$docroot = dirname( $config_path );
 			}
 		}
 
 		// Get the path to the router file
-		$command_root = WP_CLI\Utils\phar_safe_path( dirname( __DIR__ ) );
-		$router_path = $command_root . '/router.php';
+		$command_root = Utils\phar_safe_path( dirname( __DIR__ ) );
+		$router_path  = $command_root . '/router.php';
 		if ( ! file_exists( $router_path ) ) {
 			WP_CLI::error( "Couldn't find router.php" );
 		}
-		$cmd = \WP_CLI\Utils\esc_cmd( '%s -S %s -t %s -c %s %s',
+		$cmd = Utils\esc_cmd(
+			'%s -S %s -t %s -c %s %s',
 			WP_CLI::get_php_binary(),
 			$assoc_args['host'] . ':' . $assoc_args['port'],
 			$docroot,
 			$assoc_args['config'],
-			\WP_CLI\Utils\extract_from_phar( $router_path )
+			Utils\extract_from_phar( $router_path )
 		);
 
 		$descriptors = array( STDIN, STDOUT, STDERR );
 
 		// https://bugs.php.net/bug.php?id=60181
 		$options = array();
-		if ( \WP_CLI\Utils\is_windows() ) {
-			$options["bypass_shell"] = TRUE;
+		if ( Utils\is_windows() ) {
+			$options['bypass_shell'] = true;
 		}
 
-		exit( proc_close( proc_open( $cmd, $descriptors, $pipes, NULL, NULL, $options ) ) );
+		exit( proc_close( proc_open( $cmd, $descriptors, $pipes, null, null, $options ) ) );
 	}
 }