Some braces, and also return type documentation

diff --git a/includes/MimeMagic.php b/includes/MimeMagic.php
index 159a658..ccbc705 100644 (file)
--- a/includes/MimeMagic.php
+++ b/includes/MimeMagic.php
@@ -198,20 +198,28 @@ class MimeMagic {
                $lines = explode( "\n",$types );
                foreach ( $lines as $s ) {
                        $s = trim( $s );
-                       if ( empty( $s ) ) continue;
-                       if ( strpos( $s, '#' ) === 0 ) continue;
+                       if ( empty( $s ) ) {
+                               continue;
+                       }
+                       if ( strpos( $s, '#' ) === 0 ) {
+                               continue;
+                       }
 
                        $s = strtolower( $s );
                        $i = strpos( $s, ' ' );
 
-                       if ( $i === false ) continue;
+                       if ( $i === false ) {
+                               continue;
+                       }
 
                        #print "processing MIME line $s<br>";
 
                        $mime = substr( $s, 0, $i );
                        $ext = trim( substr($s, $i+1 ) );
 
-                       if ( empty( $ext ) ) continue;
+                       if ( empty( $ext ) ) {
+                               continue;
+                       }
 
                        if ( !empty( $this->mMimeToExt[$mime] ) ) {
                                $this->mMimeToExt[$mime] .= ' ' . $ext;
@@ -223,7 +231,9 @@ class MimeMagic {
 
                        foreach ( $extensions as $e ) {
                                $e = trim( $e );
-                               if ( empty( $e ) ) continue;
+                               if ( empty( $e ) ) {
+                                       continue;
+                               }
 
                                if ( !empty( $this->mExtToMime[$e] ) ) {
                                        $this->mExtToMime[$e] .= ' ' . $mime;
@@ -265,13 +275,19 @@ class MimeMagic {
                $lines = explode( "\n", $info );
                foreach ( $lines as $s ) {
                        $s = trim( $s );
-                       if ( empty( $s ) ) continue;
-                       if ( strpos( $s, '#' ) === 0 ) continue;
+                       if ( empty( $s ) ) {
+                               continue;
+                       }
+                       if ( strpos( $s, '#' ) === 0 ) {
+                               continue;
+                       }
 
                        $s = strtolower( $s );
                        $i = strpos( $s, ' ' );
 
-                       if ( $i === false ) continue;
+                       if ( $i === false ) {
+                               continue;
+                       }
 
                        #print "processing MIME INFO line $s<br>";
 
@@ -291,7 +307,9 @@ class MimeMagic {
 
                        foreach ( $m as $mime ) {
                                $mime = trim( $mime );
-                               if ( empty( $mime ) ) continue;
+                               if ( empty( $mime ) ) {
+                                       continue;
+                               }
 
                                $this->mMediaTypes[$mtype][] = $mime;
                        }
@@ -1049,6 +1067,8 @@ class MimeMagic {
 
        /**
         * Get a cached instance of IEContentAnalyzer
+        *
+        * @return IEContentAnalyzer
         */
        protected function getIEContentAnalyzer() {
                if ( is_null( $this->mIEAnalyzer ) ) {