Use `PHP_SAPI` constant instead of `php_sapi_name()` in `iis7_supports_permalinks()`, `wp_fix_server_vars()`, and `wp_redirect()`.

See #30799.

Built from https://develop.svn.wordpress.org/trunk@31120


git-svn-id: http://core.svn.wordpress.org/trunk@31101 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/functions.php

@@ -3619,7 +3619,7 @@ function iis7_supports_permalinks() {
 		 * Lastly we make sure that PHP is running via FastCGI. This is important because if it runs
 		 * via ISAPI then pretty permalinks will not work.
 		 */
-		$supports_permalinks = class_exists('DOMDocument') && isset($_SERVER['IIS_UrlRewriteModule']) && ( php_sapi_name() == 'cgi-fcgi' );
+		$supports_permalinks = class_exists('DOMDocument') && isset($_SERVER['IIS_UrlRewriteModule']) && ( PHP_SAPI == 'cgi-fcgi' );
 	}
 
 	/**

wp-includes/load.php

@@ -52,7 +52,7 @@ function wp_fix_server_vars() {
 	$_SERVER = array_merge( $default_server_values, $_SERVER );
 
 	// Fix for IIS when running with PHP ISAPI
-	if ( empty( $_SERVER['REQUEST_URI'] ) || ( php_sapi_name() != 'cgi-fcgi' && preg_match( '/^Microsoft-IIS\//', $_SERVER['SERVER_SOFTWARE'] ) ) ) {
+	if ( empty( $_SERVER['REQUEST_URI'] ) || ( PHP_SAPI != 'cgi-fcgi' && preg_match( '/^Microsoft-IIS\//', $_SERVER['SERVER_SOFTWARE'] ) ) ) {
 
 		// IIS Mod-Rewrite
 		if ( isset( $_SERVER['HTTP_X_ORIGINAL_URL'] ) ) {

wp-includes/pluggable.php

@@ -1172,7 +1172,7 @@ function wp_redirect($location, $status = 302) {
 
 	$location = wp_sanitize_redirect($location);
 
-	if ( !$is_IIS && php_sapi_name() != 'cgi-fcgi' )
+	if ( !$is_IIS && PHP_SAPI != 'cgi-fcgi' )
 		status_header($status); // This causes problems on IIS and some FastCGI setups
 
 	header("Location: $location", true, $status);

wp-includes/version.php

@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.2-alpha-31119';
+$wp_version = '4.2-alpha-31120';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.