From 3b66ab74f9bef3602e37ffc5a1db37f8ba55d5eb Mon Sep 17 00:00:00 2001
From: Marcus Boerger <helly@php.net>
Date: Sun, 14 May 2006 01:39:24 +0000
Subject: [PATCH] - RFC2397 add decoding # done (need to decide whether all
 examples shouldl work or specs are # followed)

---
 .../tests/file/stream_rfc2397_003.gif         | Bin 0 -> 273 bytes
 .../tests/file/stream_rfc2397_003.phpt        |  36 ++++++++++++++++++
 main/streams/memory.c                         |  16 +++++++-
 3 files changed, 50 insertions(+), 2 deletions(-)
 create mode 100755 ext/standard/tests/file/stream_rfc2397_003.gif
 create mode 100755 ext/standard/tests/file/stream_rfc2397_003.phpt

diff --git a/ext/standard/tests/file/stream_rfc2397_003.gif b/ext/standard/tests/file/stream_rfc2397_003.gif
new file mode 100755
index 0000000000000000000000000000000000000000..3dc4fc65f01cafcef57642b077feea629282c256
GIT binary patch
literal 273
zcmV+s0q*`sNk%v~VK4wN0Pp|+00030|Nkri0000m05AXm0`QEFsmtx(0Gtj;i*vBF
zs|<!76qcqmF6Szy35y!1E3Z*WZ#dbGX4mt8T*1jOb<qehIUN(I6dsNgP0Z)yRG+zG
zB`U3Pd1IMMhw$FG*AM3+)*8VZw78B+mcLB+J0_Ax$0w(EHIoJP^m7xZDEQz9IJkBw
zr&woX7s(@a`SNiFS7qh~dO3-emxh<vwu!}RXw_PZRQeZ~iT6pmn){PWgNoCWG`u-9
zLxt403(7k>+;@1Y_UNn^%}mtd97nlCdkh>dp6$5PWHWn>ovp>#lm(;S)vheRUS2<c
XS0Ck7vtKNx?D64;9vyB53IG5*H2r;m

literal 0
HcmV?d00001

diff --git a/ext/standard/tests/file/stream_rfc2397_003.phpt b/ext/standard/tests/file/stream_rfc2397_003.phpt
new file mode 100755
index 0000000000..a4d019d182
--- /dev/null
+++ b/ext/standard/tests/file/stream_rfc2397_003.phpt
@@ -0,0 +1,36 @@
+--TEST--
+Stream: RFC2397 decoding data
+--FILE--
+<?php
+
+$streams = array(
+	'data://,A%20brief%20note',
+	'data://application/vnd-xxx-query,select_vcount,fcol_from_fieldtable/local',
+	'data://;base64,Zm9vYmFyIGZvb2Jhcg==',
+	'stream_rfc2397_003.gif' => 'data://image/gif;base64,R0lGODdhMAAwAPAAAAAAAP///ywAAAAAMAAw
+AAAC8IyPqcvt3wCcDkiLc7C0qwyGHhSWpjQu5yqmCYsapyuvUUlvONmOZtfzgFz
+ByTB10QgxOR0TqBQejhRNzOfkVJ+5YiUqrXF5Y5lKh/DeuNcP5yLWGsEbtLiOSp
+a/TPg7JpJHxyendzWTBfX0cxOnKPjgBzi4diinWGdkF8kjdfnycQZXZeYGejmJl
+ZeGl9i2icVqaNVailT6F5iJ90m6mvuTS4OK05M0vDk0Q4XUtwvKOzrcd3iq9uis
+F81M1OIcR7lEewwcLp7tuNNkM3uNna3F2JQFo97Vriy/Xl4/f1cf5VWzXyym7PH
+hhx4dbgYKAAA7',
+	);
+
+foreach($streams as $original => $stream)
+{
+	if (is_string($original)) {
+		var_dump(file_get_contents(dirname(__FILE__) . '/' . $original) == file_get_contents($stream));
+	} else {
+		var_dump(file_get_contents($stream));
+	}
+}
+
+?>
+===DONE===
+<?php exit(0); ?>
+--EXPECTF--
+string(12) "A brief note"
+string(40) "select_vcount,fcol_from_fieldtable/local"
+string(13) "foobar foobar"
+bool(true)
+===DONE===
diff --git a/main/streams/memory.c b/main/streams/memory.c
index 344b7c7a6c..decf5dcc49 100644
--- a/main/streams/memory.c
+++ b/main/streams/memory.c
@@ -21,6 +21,9 @@
 #define _GNU_SOURCE
 #include "php.h"
 
+PHPAPI int php_url_decode(char *str, int len);
+PHPAPI unsigned char *php_base64_decode(const unsigned char *str, int length, int *ret_length);
+
 /* Memory streams use a dynamic memory buffer to emulate a stream.
  * You can use php_stream_memory_open to create a readonly stream
  * from an existing memory buffer.
@@ -564,7 +567,7 @@ static php_stream * php_stream_url_wrap_rfc2397(php_stream_wrapper *wrapper, cha
 	size_t mlen, dlen, plen, vlen;
 	off_t newoffs;
 	zval *meta = NULL;
-	int base64 = 0;
+	int base64 = 0, ilen;
 
 	if (memcmp(path, "data:", 5)) {
 		return NULL;
@@ -654,7 +657,16 @@ static php_stream * php_stream_url_wrap_rfc2397(php_stream_wrapper *wrapper, cha
 		comma++;
 		dlen--;
 		/* store data */
-		php_stream_temp_write(stream, comma, dlen TSRMLS_CC);
+		if (base64) {
+			comma = (char*)php_base64_decode((const unsigned char *)comma, dlen, &ilen);
+			php_stream_temp_write(stream, comma, ilen TSRMLS_CC);
+			efree(comma);
+		} else {
+			comma = estrndup(comma, dlen);
+			dlen = php_url_decode(comma, dlen);
+			php_stream_temp_write(stream, comma, dlen TSRMLS_CC);
+			efree(comma);
+		}
 		php_stream_temp_seek(stream, 0, SEEK_SET, &newoffs TSRMLS_CC);
 		/* set special stream stuff (enforce exact mode) */
 		vlen = strlen(mode);
-- 
2.50.1