Remove PHP4 constructors. Props hakre. see #16768

git-svn-id: http://svn.automattic.com/wordpress/trunk@17604 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/cache.php

@@ -456,17 +456,6 @@ class WP_Object_Cache {
 		echo '</ul>';
 	}
 
-	/**
-	 * PHP4 constructor; Calls PHP 5 style constructor
-	 *
-	 * @since 2.0.0
-	 *
-	 * @return WP_Object_Cache
-	 */
-	function WP_Object_Cache() {
-		return $this->__construct();
-	}
-
 	/**
 	 * Sets up object properties; PHP 5 style constructor
 	 *

wp-includes/capabilities.php

@@ -73,14 +73,11 @@ class WP_Roles {
 	var $use_db = true;
 
 	/**
-	 * PHP4 Constructor - Call {@link WP_Roles::_init()} method.
+	 * Constructor
 	 *
 	 * @since 2.0.0
-	 * @access public
-	 *
-	 * @return WP_Roles
 	 */
-	function WP_Roles() {
+	function __construct() {
 		$this->_init();
 	}
 
@@ -269,7 +266,7 @@ class WP_Role {
 	var $capabilities;
 
 	/**
-	 * PHP4 Constructor - Set up object properties.
+	 * Constructor - Set up object properties.
 	 *
 	 * The list of capabilities, must have the key as the name of the capability
 	 * and the value a boolean of whether it is granted to the role.
@@ -279,9 +276,8 @@ class WP_Role {
 	 *
 	 * @param string $role Role name.
 	 * @param array $capabilities List of capabilities.
-	 * @return WP_Role
 	 */
-	function WP_Role( $role, $capabilities ) {
+	function __construct( $role, $capabilities ) {
 		$this->name = $role;
 		$this->capabilities = $capabilities;
 	}

wp-includes/class.wp-dependencies.php

@@ -25,13 +25,6 @@ class WP_Dependencies {
 	var $groups = array();
 	var $group = 0;
 
-	function WP_Dependencies() {
-		$args = func_get_args();
-		call_user_func_array( array(&$this, '__construct'), $args );
-	}
-
-	function __construct() {}
-
 	/**
 	 * Do the dependencies
 	 *

wp-includes/wp-db.php

@@ -461,23 +461,6 @@ class wpdb {
 	 */
 	var $func_call;
 
-	/**
-	 * Connects to the database server and selects a database
-	 *
-	 * PHP4 compatibility layer for calling the PHP5 constructor.
-	 *
-	 * @uses wpdb::__construct() Passes parameters and returns result
-	 * @since 0.71
-	 *
-	 * @param string $dbuser MySQL database user
-	 * @param string $dbpassword MySQL database password
-	 * @param string $dbname MySQL database name
-	 * @param string $dbhost MySQL database host
-	 */
-	function wpdb( $dbuser, $dbpassword, $dbname, $dbhost ) {
-		return $this->__construct( $dbuser, $dbpassword, $dbname, $dbhost );
-	}
-
 	/**
 	 * Connects to the database server and selects a database
 	 *