(WIP) Fix php minify feature

- Implement home-made strip method

src/Phar.php

@@ -17,6 +17,46 @@
 
 use Phar as BuiltinPhar;
 
+function php_strip_whitespace($file): string
+{
+    // First pass, process inline comments
+    // We need to rely on the LF chars here
+    $lines = file($file, FILE_IGNORE_NEW_LINES);
+    $lines = array_map(function ($line) {
+        return preg_replace('!//.*$!', '', $line);
+    }, $lines);
+
+    // Second pass: multi-line comments
+    // At this point we can use a token approach
+    $contents = implode(" ", $lines);
+    $tokens = explode(" ", $contents);
+
+    $tokens = array_filter($tokens, static function ($token) {
+        static $isMultiLineComment = false;
+
+        if ($token == '*/' && $isMultiLineComment) {
+            $isMultiLineComment = false;
+            return false;
+        }
+
+        if ($isMultiLineComment)
+            return false;
+
+        if (trim($token) == '/**' || trim($token) == '/*') {
+            $isMultiLineComment = true;
+            return false;
+        }
+
+        return true;
+
+    });
+
+    $lines = implode(" ", $tokens);
+
+
+    return preg_replace('/\s\s+/', ' ', $lines);
+}
+
 class Phar extends BuiltinPhar
 {
     public $files = [];
@@ -35,6 +75,7 @@ public function addFileContents(string $filename, string $localName = null, bool
         $this->files[] = $key;
 
         $contents = $minify ? php_strip_whitespace($filename) : file_get_contents($filename);
+        echo $contents . "\n";
         $this[$key] = $contents;
     }