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Fix #75031: Support append mode in php://temp streams

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This patch introduces a distinction between write mode and append
mode in `php://temp` and `php://memory` streams, achieving parity
with C stdio.
This commit is contained in:
Adam Saponara 2017-08-04 01:59:22 -04:00 • committed by Joe Watkins
parent a1a949d89c
commit db96b7c245
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GPG key ID: F9BA0ADA31CBD89E
5 changed files with 65 additions and 16 deletions
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12
main/php_memory_streams.h
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@ -25,9 +25,10 @@
#define PHP_STREAM_MAX_MEM 2 * 1024 * 1024
#define TEMP_STREAM_DEFAULT 0
#define TEMP_STREAM_READONLY 1
#define TEMP_STREAM_TAKE_BUFFER 2
#define TEMP_STREAM_DEFAULT 0x0
#define TEMP_STREAM_READONLY 0x1
#define TEMP_STREAM_TAKE_BUFFER 0x2
#define TEMP_STREAM_APPEND 0x4
#define php_stream_memory_create(mode) _php_stream_memory_create((mode) STREAMS_CC)
#define php_stream_memory_create_rel(mode) _php_stream_memory_create((mode) STREAMS_REL_CC)
@ -41,6 +42,7 @@
#define php_stream_temp_open(mode, max_memory_usage, buf, length) _php_stream_temp_open((mode), (max_memory_usage), (buf), (length) STREAMS_CC)
BEGIN_EXTERN_C()
PHPAPI php_stream *_php_stream_memory_create(int mode STREAMS_DC);
PHPAPI php_stream *_php_stream_memory_open(int mode, char *buf, size_t length STREAMS_DC);
PHPAPI char *_php_stream_memory_get_buffer(php_stream *stream, size_t *length STREAMS_DC);
@ -48,6 +50,10 @@ PHPAPI char *_php_stream_memory_get_buffer(php_stream *stream, size_t *length ST
PHPAPI php_stream *_php_stream_temp_create(int mode, size_t max_memory_usage STREAMS_DC);
PHPAPI php_stream *_php_stream_temp_create_ex(int mode, size_t max_memory_usage, const char *tmpdir STREAMS_DC);
PHPAPI php_stream *_php_stream_temp_open(int mode, size_t max_memory_usage, char *buf, size_t length STREAMS_DC);
PHPAPI int php_stream_mode_from_str(const char *mode);
PHPAPI const char *_php_stream_mode_to_str(int mode);
END_EXTERN_C()
extern PHPAPI php_stream_ops php_stream_memory_ops;