Skip non supported URL schemes in GetFullPath

Author: MarkVaughn

CHANGELOG.md

@@ -21,6 +21,7 @@ mPDF 8.0.x
 * Fixed skipping ordered list numbering with page-break-inside: avoid (#339)
 * Compound classes selector support, like `.one.two` or `div.message.special` (#538, @peterdevpl)
 * Fixed CMYK colors in text-shadow (#1115, @lexilya)
+* Skip non supported wrappers when resolving paths (#1204, @MarkVaughn)
 
 mPDF 8.0.0
 ===========================

src/Mpdf.php

@@ -11425,7 +11425,10 @@ public function GetFullPath(&$path, $basepath = '')
 return;
 }
 
-if (preg_match('@^(mailto|tel|fax):.*@i', $path)) {
+// Skip schemes not supported by installed stream wrappers
+$wrappers = stream_get_wrappers();
+$pattern = sprintf('@^(?!%s)[a-z0-9\.\-+]+:.*@i', implode('|', $wrappers));
+if (preg_match($pattern, $path)) {
 return;
 }
 

tests/Issues/Issue1204Test.php

@@ -0,0 +1,23 @@
+<?php
+
+namespace Issues;
+
+class Issue1204Test extends \PHPUnit_Framework_TestCase
+{
+
+/**
+ * Addresses Issue:
+ *
+ * is_file(): Unable to find the wrapper "chrome-extension" - did you forget to enable it when you configured PHP?
+ *
+ * @throws \Mpdf\MpdfException
+ */
+public function testIgnoresNonHttpURIs()
+{
+$mpdf = new \Mpdf\Mpdf();
+
+$mpdf->WriteHTML('<a href="chrome-extension://fooobarextension"></a>');
+$mpdf->WriteHTML('<img src="chrome-extension://fooobarextension">');
+}
+
+}