Feature: Add the ability to include class aliases

Author: michaeluno

changelog.md

@@ -1,6 +1,7 @@
 # Change Log
 
 ## 1.2.0 - 2020/01/19
+- Added the ability to include class aliases.
 - Added the `short_array_syntax` argument.
 
 ## 1.1.1 - 2020/11/06

source/PHPClassMapGenerator.php

@@ -17,7 +17,7 @@
  * This is meant to be used for the callback function for the spl_autoload_register() function.
  *
  * @remark		The parsed class file must have a name of the class defined in the file.
- * @version		1.1.1
+ * @version		1.2.0
  */
 class PHPClassMapGenerator implements interfacePHPClassMapGenerator {
 
@@ -245,7 +245,7 @@ private function ___getFileArrayFormatted( array $aFilePaths ) {
                     ) + $this->_getDefinedObjectConstructs( '<?php ' . $_sPHPCode );
 
                     // the file name without extension will be assigned to the key
-                    foreach( array_merge( $_aFileInfo[ 'classes' ], $_aFileInfo[ 'interfaces' ], $_aFileInfo[ 'traits' ] ) as $_sClassName ) {
+                    foreach( array_merge( $_aFileInfo[ 'classes' ], $_aFileInfo[ 'interfaces' ], $_aFileInfo[ 'traits' ], $_aFileInfo[ 'aliases' ] ) as $_sClassName ) {
                         $_aFiles[ $_sClassName ] = $_aFileInfo;
                     }
 
@@ -337,7 +337,7 @@ private function ___getDefinedObjectConstructsExtracted( array $aItems, array $a
 
                         $_aAdditionalClasses = array();
                         foreach( $aItems as $_sClassName => $_aItem ) {
-                            $_aObjectConstructs = array_merge( $_aItem[ 'classes' ], $_aItem[ 'traits' ], $_aItem[ 'interfaces' ] );
+                            $_aObjectConstructs = array_merge( $_aItem[ 'classes' ], $_aItem[ 'traits' ], $_aItem[ 'interfaces' ], $_aItem[ 'aliases' ] );
                             foreach( $_aObjectConstructs as $_sAdditionalClass ) {
                                 if ( in_array( $_sAdditionalClass, $aExcludingClassNames ) ) {
                                     continue;

source/Utility/traitCodeParser.php

@@ -101,6 +101,7 @@ protected function _getDefinedObjectConstructs( $sPHPCode ) {
         $_aConstructs       = array(
             'classes'    => array(), 'interfaces' => array(),
             'traits'     => array(), 'namespaces' => array(),
+            'aliases'    => array(),
         );
         $_aTokens           = token_get_all( $sPHPCode );
         $_iCount            = count( $_aTokens );
@@ -130,10 +131,46 @@ protected function _getDefinedObjectConstructs( $sPHPCode ) {
             if ( $_sTrait ) {
                 $_aConstructs[ 'traits' ][] = $_sCurrentNameSpace . $_sTrait;
             }
+
+            // Class Alias
+            $_aClassAliasParameters = $this->___getClassAliasFromToken( $_aTokens, $i );
+            if ( isset( $_aClassAliasParameters[ 1 ] ) ) {
+                $_aConstructs[ 'aliases' ][] = $_aClassAliasParameters[ 1 ];
+            }
+
         }
         return $_aConstructs;
 
     }
+        /**
+         * @param  array   $aTokens An array holding token arrays.
+         * @param  integer $i       The token array index being parsed.
+         * @return array
+         * @since  1.2.0
+         */
+        private function ___getClassAliasFromToken( array $aTokens, $i ) {
+            if ( T_STRING !== $aTokens[ $i ][ 0 ] ) {
+                return array();
+            }
+            if ( 'class_alias' !== $aTokens[ $i ][ 1 ] ) {
+                return array();
+            }
+            $_aParameters = array();
+            for ( $_i = $i; $_i < 20; $_i++ ) {
+                if ( ! is_array( $aTokens[ $_i ] ) ) {
+                    continue;
+                }
+                if ( 323 !== $aTokens[ $_i ][ 0 ] ) {
+                    continue;
+                }
+                $_aParameters[] = trim( $aTokens[ $_i ][ 1 ],'\'"' ); // any combination of ' and "
+                if ( 2 === count( $_aParameters ) ) {
+                    break;
+                }
+            }
+            return $_aParameters;
+        }
+
         private function ___getObjectConstructNameExtractedFromToken( array $aTokens, $i, $iObjectConstruct ) {
             if ( $iObjectConstruct !== $aTokens[ $i - 2 ][ 0 ] ) {
                 return '';