Fixed bug #78406

1 files changed, 44 insertions, 0 deletions

diff --git a/Zend/tests/bug78406.phpt b/Zend/tests/bug78406.phpt
new file mode 100644
index 0000000000..64fd2a1945
--- /dev/null
+++ b/Zend/tests/bug78406.phpt
@@ -0,0 +1,44 @@
+--TEST--
+Bug #78406: Broken file includes with user-defined stream filters
+--FILE--
+<?php
+
+echo "bug\n"; // Should be transformed by filter on second include
+
+if (!class_exists(SampleFilter::class)) {
+    class SampleFilter extends php_user_filter
+    {
+        private $data = '';
+
+        public function filter($in, $out, &$consumed, $closing)
+        {
+            while ($bucket = stream_bucket_make_writeable($in))
+            {
+                $this->data .= $bucket->data;
+            }
+
+            if ($closing || feof($this->stream))
+            {
+                $consumed = strlen($this->data);
+
+                $this->data = str_replace('bug', 'feature', $this->data);
+
+                $bucket = stream_bucket_new($this->stream, $this->data);
+                stream_bucket_append($out, $bucket);
+
+                return PSFS_PASS_ON;
+            }
+
+            return PSFS_FEED_ME;
+        }
+    }
+    stream_filter_register('sample.filter', SampleFilter::class);
+    $uri = 'php://filter/read=sample.filter/resource='. __FILE__;
+
+    include $uri; // We expect one more "feature" output at line 3
+}
+
+?>
+--EXPECT--
+bug
+feature