Remove PHP_CodeCoverage_Util::getSafeFilename().

Author: sebastianbergmann

PHP/CodeCoverage/Util.php

@@ -342,20 +342,6 @@ public static function getLinesToBeIgnored($filename)
         return self::$ignoredLines[$filename];
     }
 
-    /**
-     * Returns a filesystem safe version of the passed filename.
-     * This function does not operate on full paths, just filenames.
-     *
-     * @param  string $filename
-     * @return string
-     * @author Michael Lively Jr. <[email protected]>
-     */
-    public static function getSafeFilename($filename)
-    {
-        /* characters allowed: A-Z, a-z, 0-9, _ and . */
-        return preg_replace('#[^\w.]#', '_', $filename);
-    }
-
     /**
      * @param  float $a
      * @param  float $b

Tests/PHP/CodeCoverage/UtilTest.php

@@ -355,20 +355,6 @@ public function testGetDirectory3()
         );
     }
 
-    /**
-     * @covers PHP_CodeCoverage_Util::getSafeFilename
-     */
-    public function testGetSafeFilename()
-    {
-        $this->assertEquals(
-          'foo', PHP_CodeCoverage_Util::getSafeFilename('foo')
-        );
-
-        $this->assertEquals(
-          'foo_bar', PHP_CodeCoverage_Util::getSafeFilename('foo/bar')
-        );
-    }
-
     /**
      * @covers PHP_CodeCoverage_Util::percent
      */