Fix seeking in php://input

php · Jan 18, 2019 · dbe7f2a · dbe7f2a
1 parent 32ae716
commit dbe7f2a
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Showing 2 changed files with 35 additions and 1 deletion.
diff --git a/ext/standard/php_fopen_wrapper.c b/ext/standard/php_fopen_wrapper.c
@@ -128,7 +128,7 @@ static int php_stream_input_seek(php_stream *stream, zend_off_t offset, int when
 
 	if (input->body) {
 		int sought = php_stream_seek(input->body, offset, whence);
-		*newoffset = (input->body)->position;
+		*newoffset = input->position = (input->body)->position;
 		return sought;
 	}
 

diff --git a/tests/basic/enable_post_data_reading_07.phpt b/tests/basic/enable_post_data_reading_07.phpt
@@ -0,0 +1,34 @@
+--TEST--
+enable_post_data_reading: seeking in php://input
+--INI--
+enable_post_data_reading=1
+--POST_RAW--
+Content-Type: application/unknown
+0123456789
+--FILE--
+<?php
+echo "Test\n";
+
+$f1 = fopen("php://input", "r");
+fseek($f1, 3, SEEK_SET);
+echo fgetc($f1);
+fseek($f1, 1, SEEK_SET);
+echo fgetc($f1);
+fseek($f1, 3, SEEK_CUR);
+echo fgetc($f1);
+fseek($f1, -3, SEEK_CUR);
+echo fgetc($f1);
+fseek($f1, 3, SEEK_END);
+echo fgetc($f1);
+fseek($f1, -3, SEEK_END);
+$f2 = fopen("php://input", "r");
+fseek($f2, 1, SEEK_SET);
+echo fgetc($f1);
+echo fgetc($f2);
+?>
+
+Done
+--EXPECT--
+Test
+315371
+Done