Merge pull request #39 from BrianHenryIE/more-thorough-classmap-repla…

…cing

Classmap replacing change str_replace to regex

src/Replacer.php

@@ -92,6 +92,7 @@ public function replacePackageByAutoloader(Package $package, $autoloader)
                     $this->replaceInFile($targetFile, $autoloader);
                 }
             }
+
         }
     }
 
@@ -113,9 +114,18 @@ public function replaceParentClassesInDirectory($directory)
             if ('.php' == substr($targetFile, '-4', 4)) {
                 $contents = $this->filesystem->read($targetFile);
 
-                foreach ($replacedClasses as $key => $value) {
-                    $contents = str_replace($key, $value, $contents);
-                }
+	            foreach ($replacedClasses as $original => $replacement) {
+		            $contents = preg_replace_callback(
+			            '/(.*)([^a-zA-Z0-9_\x7f-\xff])'. $original . '([^a-zA-Z0-9_\x7f-\xff])/U',
+			            function ($matches) use ($replacement) {
+				            if(preg_match('/(include|require)/', $matches[0], $output_array)) {
+					            return $matches[0];
+				            }
+				            return $matches[1] . $matches[2] . $replacement . $matches[3];
+			            },
+			            $contents
+		            );
+	            }
 
                 $this->filesystem->put($targetFile, $contents);
             }