Merge branch 'slim-postdata-merge'

* slim-postdata-merge:
  remove unused code
  tests
  make reading php://input JIT if enable_post_data_reading=0
  revert stream cast
  fix ZTS build
  slim post data

Conflicts:
	ext/soap/soap.c
	ext/standard/php_fopen_wrapper.c
	main/SAPI.c

10 files changed, 392 insertions, 50 deletions

diff --git a/ext/soap/soap.c b/ext/soap/soap.c
index d10c17e218..980c9248aa 100644
--- a/ext/soap/soap.c
+++ b/ext/soap/soap.c
@@ -1580,7 +1580,7 @@ PHP_METHOD(SoapServer, handle)
 					array_init_size(&filter_params, 1);
 					add_assoc_long_ex(&filter_params, ZEND_STRS("window"), 0x2f); /* ANY WBITS */
 
-					zf = php_stream_filter_create("zlib.inflate", &filter_params, 0);
+					zf = php_stream_filter_create("zlib.inflate", &filter_params, 0 TSRMLS_CC);
 					zval_dtor(&filter_params);
 
 					if (zf) {
@@ -1595,11 +1595,10 @@ PHP_METHOD(SoapServer, handle)
 				}
 			}
 
-			doc_request = soap_xmlParseFile("php://input");
+			doc_request = soap_xmlParseFile("php://input" TSRMLS_CC);
 
 			if (zf) {
-				php_stream_filter_remove(zf, 1);
-			}
+				php_stream_filter_remove(zf, 1 TSRMLS_CC);
 		} else {
 			zval_ptr_dtor(&retval);
 			return;
diff --git a/ext/standard/php_fopen_wrapper.c b/ext/standard/php_fopen_wrapper.c
index f624cf4958..064eee21eb 100644
--- a/ext/standard/php_fopen_wrapper.c
+++ b/ext/standard/php_fopen_wrapper.c
@@ -63,6 +63,12 @@ php_stream_ops php_stream_output_ops = {
 	NULL  /* set_option */
 };
 
+typedef struct php_stream_input { /* {{{ */
+	php_stream **body_ptr;
+	off_t position;
+} php_stream_input_t;
+/* }}} */
+
 static size_t php_stream_input_write(php_stream *stream, const char *buf, size_t count TSRMLS_DC) /* {{{ */
 {
 	return -1;
@@ -71,15 +77,29 @@ static size_t php_stream_input_write(php_stream *stream, const char *buf, size_t
 
 static size_t php_stream_input_read(php_stream *stream, char *buf, size_t count TSRMLS_DC) /* {{{ */
 {
-	php_stream *inner = stream->abstract;
+	php_stream_input_t *input = stream->abstract;
+	size_t read;
 
-	if (inner) {
-		size_t read = php_stream_read(inner, buf, count);
-		stream->eof = inner->eof;
-		return read;
+	if (!SG(post_read) && SG(read_post_bytes) < input->position + count) {
+		/* read requested data from SAPI */
+		int read_bytes = sapi_read_post_block(buf, count TSRMLS_CC);
+
+		if (read_bytes > 0) {
+			php_stream_seek(*input->body_ptr, 0, SEEK_END);
+			php_stream_write(*input->body_ptr, buf, read_bytes);
+		}
 	}
 
-	return -1;
+	php_stream_seek(*input->body_ptr, input->position, SEEK_SET);
+	read = (*input->body_ptr)->ops->read(*input->body_ptr, buf, count TSRMLS_CC);
+
+	if (!read || read == (size_t) -1) {
+		stream->eof = 1;
+	} else {
+		input->position += read;
+	}
+
+	return read;
 }
 /* }}} */
 
@@ -195,18 +215,23 @@ php_stream * php_stream_url_wrap_php(php_stream_wrapper *wrapper, const char *pa
 	}
 
 	if (!strcasecmp(path, "input")) {
+		php_stream_input_t *input;
+
 		if ((options & STREAM_OPEN_FOR_INCLUDE) && !PG(allow_url_include) ) {
 			if (options & REPORT_ERRORS) {
 				php_error_docref(NULL TSRMLS_CC, E_WARNING, "URL file-access is disabled in the server configuration");
 			}
 			return NULL;
 		}
-		if (SG(request_info).request_body) {
-			php_stream_rewind(SG(request_info).request_body);
+
+		input = ecalloc(1, sizeof(*input));
+		if (*(input->body_ptr = &SG(request_info).request_body)) {
+			php_stream_rewind(*input->body_ptr);
 		} else {
-			sapi_read_standard_form_data(TSRMLS_C);
+			*input->body_ptr = php_stream_temp_create(TEMP_STREAM_DEFAULT, SAPI_POST_BLOCK_SIZE);
 		}
-		return php_stream_alloc(&php_stream_input_ops, SG(request_info).request_body, 0, "rb");
+
+		return php_stream_alloc(&php_stream_input_ops, input, 0, "rb");
 	}
 
 	if (!strcasecmp(path, "stdin")) {
diff --git a/main/SAPI.c b/main/SAPI.c
index ccfb1e507d..8ee7649648 100644
--- a/main/SAPI.c
+++ b/main/SAPI.c
@@ -180,10 +180,6 @@ SAPI_API void sapi_handle_post(void *arg TSRMLS_DC)
 {
 	if (SG(request_info).post_entry && SG(request_info).content_type_dup) {
 		SG(request_info).post_entry->post_handler(SG(request_info).content_type_dup, arg TSRMLS_CC);
-		/*if (SG(request_info).request_body) {
-			php_stream_close(SG(request_info).request_body);
-			SG(request_info).request_body = NULL;
-		}*/
 		efree(SG(request_info).content_type_dup);
 		SG(request_info).content_type_dup = NULL;
 	}
@@ -249,43 +245,62 @@ static void sapi_read_post_data(TSRMLS_D)
 	}
 }
 
-
-SAPI_API SAPI_POST_READER_FUNC(sapi_read_standard_form_data)
+SAPI_API int sapi_read_post_block(char *buffer, size_t buflen TSRMLS_DC)
 {
 	int read_bytes;
 
+	if (!sapi_module.read_post) {
+		return -1;
+	}
+
+	read_bytes = sapi_module.read_post(buffer, buflen TSRMLS_CC);
+
+	if (read_bytes > 0) {
+		/* gogo */
+		SG(read_post_bytes) += read_bytes;
+	}
+	if (read_bytes < buflen) {
+		/* done */
+		SG(post_read) = 1;
+	}
+
+	return read_bytes;
+}
+
+SAPI_API SAPI_POST_READER_FUNC(sapi_read_standard_form_data)
+{
 	if ((SG(post_max_size) > 0) && (SG(request_info).content_length > SG(post_max_size))) {
 		php_error_docref(NULL TSRMLS_CC, E_WARNING, "POST Content-Length of %ld bytes exceeds the limit of %ld bytes",
 					SG(request_info).content_length, SG(post_max_size));
 		return;
 	}
+
+
 	SG(request_info).request_body = php_stream_temp_create(TEMP_STREAM_DEFAULT, SAPI_POST_BLOCK_SIZE);
 
 	if (sapi_module.read_post) {
+		int read_bytes;
+
 		for (;;) {
 			char buffer[SAPI_POST_BLOCK_SIZE];
 
-			read_bytes = sapi_module.read_post(buffer, SAPI_POST_BLOCK_SIZE TSRMLS_CC);
-			if (read_bytes<=0) {
-				/* failure */
-				break;
+			read_bytes = sapi_read_post_block(buffer, SAPI_POST_BLOCK_SIZE TSRMLS_CC);
+
+			if (read_bytes > 0) {
+				php_stream_write(SG(request_info).request_body, buffer, read_bytes);
 			}
-			SG(read_post_bytes) += read_bytes;
 
 			if ((SG(post_max_size) > 0) && (SG(read_post_bytes) > SG(post_max_size))) {
 				php_error_docref(NULL TSRMLS_CC, E_WARNING, "Actual POST length does not match Content-Length, and exceeds %ld bytes", SG(post_max_size));
 				break;
 			}
 
-			php_stream_write(SG(request_info).request_body, buffer, read_bytes);
-
 			if (read_bytes < SAPI_POST_BLOCK_SIZE) {
 				/* done */
 				break;
 			}
 		}
-
-	php_stream_rewind(SG(request_info).request_body);
+		php_stream_rewind(SG(request_info).request_body);
 	}
 }
 
@@ -455,21 +470,13 @@ SAPI_API void sapi_activate(TSRMLS_D)
 
 	/* Handle request method */
 	if (SG(server_context)) {
-		if (SG(request_info).request_method) {
-			if (PG(enable_post_data_reading)
-			&& 	SG(request_info).content_type
-			&& !strcmp(SG(request_info).request_method, "POST")) {
-				/* HTTP POST may contain form data to be processed into variables
-				 * depending on given content type */
-				sapi_read_post_data(TSRMLS_C);
-			} else {
-				/* Any other method with content payload will fill php://input stream.
-				 * It's up to the webserver to decide whether to allow a method or not. */
-				SG(request_info).content_type_dup = NULL;
-				if (sapi_module.default_post_reader) {
-					sapi_module.default_post_reader(TSRMLS_C);
-				}
-			}
+		if (PG(enable_post_data_reading)
+		&& 	SG(request_info).content_type
+		&&  SG(request_info).request_method
+		&& !strcmp(SG(request_info).request_method, "POST")) {
+			/* HTTP POST may contain form data to be processed into variables
+			 * depending on given content type */
+			sapi_read_post_data(TSRMLS_C);
 		} else {
 			SG(request_info).content_type_dup = NULL;
 		}
@@ -500,15 +507,15 @@ SAPI_API void sapi_deactivate(TSRMLS_D)
 	zend_llist_destroy(&SG(sapi_headers).headers);
 	if (SG(request_info).request_body) {
 		SG(request_info).request_body = NULL;
-	}  else if (SG(server_context)) {
-		if(sapi_module.read_post) { 
+	} else if (SG(server_context)) {
+		if (!SG(post_read)) {
 			/* make sure we've consumed all request input data */
 			char dummy[SAPI_POST_BLOCK_SIZE];
 			int read_bytes;
 
-			while((read_bytes = sapi_module.read_post(dummy, sizeof(dummy)-1 TSRMLS_CC)) > 0) {
-				SG(read_post_bytes) += read_bytes;
-			}
+			do {
+				read_bytes = sapi_read_post_block(dummy, SAPI_POST_BLOCK_SIZE TSRMLS_CC);
+			} while (SAPI_POST_BLOCK_SIZE == read_bytes);
 		}
 	}
 	if (SG(request_info).auth_user) {
diff --git a/main/SAPI.h b/main/SAPI.h
index ed6b0494f4..5525a2aabd 100644
--- a/main/SAPI.h
+++ b/main/SAPI.h
@@ -120,6 +120,7 @@ typedef struct _sapi_globals_struct {
 	sapi_request_info request_info;
 	sapi_headers_struct sapi_headers;
 	int64_t read_post_bytes;
+	unsigned char post_read;
 	unsigned char headers_sent;
 	struct stat global_stat;
 	char *default_mimetype;
@@ -188,7 +189,7 @@ SAPI_API int sapi_add_header_ex(char *header_line, uint header_line_len, zend_bo
 SAPI_API int sapi_send_headers(TSRMLS_D);
 SAPI_API void sapi_free_header(sapi_header_struct *sapi_header);
 SAPI_API void sapi_handle_post(void *arg TSRMLS_DC);
-
+SAPI_API int sapi_read_post_block(char *buffer, size_t buflen TSRMLS_DC);
 SAPI_API int sapi_register_post_entries(sapi_post_entry *post_entry TSRMLS_DC);
 SAPI_API int sapi_register_post_entry(sapi_post_entry *post_entry TSRMLS_DC);
 SAPI_API void sapi_unregister_post_entry(sapi_post_entry *post_entry TSRMLS_DC);
diff --git a/tests/basic/enable_post_data_reading_01.phpt b/tests/basic/enable_post_data_reading_01.phpt
index 1a0e33f617..19ee5d583f 100644
--- a/tests/basic/enable_post_data_reading_01.phpt
+++ b/tests/basic/enable_post_data_reading_01.phpt
@@ -11,6 +11,7 @@ var_dump($_FILES);
 var_dump($_POST);
 var_dump($HTTP_RAW_POST_DATA);
 var_dump(file_get_contents("php://input"));
+var_dump(file_get_contents("php://input"));
 --EXPECTF--
 array(0) {
 }
@@ -20,3 +21,4 @@ array(0) {
 Notice: Undefined variable: HTTP_RAW_POST_DATA in %s on line %d
 NULL
 string(9) "a=1&b=ZYX"
+string(9) "a=1&b=ZYX"
diff --git a/tests/basic/enable_post_data_reading_02.phpt b/tests/basic/enable_post_data_reading_02.phpt
index dc7f6b127a..4e1643ebd0 100644
--- a/tests/basic/enable_post_data_reading_02.phpt
+++ b/tests/basic/enable_post_data_reading_02.phpt
@@ -15,6 +15,7 @@ Content-Type: text/plain-file
 var_dump($_FILES);
 var_dump($_POST);
 var_dump(file_get_contents("php://input"));
+var_dump(file_get_contents("php://input"));
 --EXPECTF--
 array(0) {
 }
@@ -26,3 +27,9 @@ Content-Type: text/plain-file
 
 1
 -----------------------------20896060251896012921717172737--"
+string(%d) "-----------------------------20896060251896012921717172737
+Content-Disposition: form-data; name="file1"; filename="file1.txt"
+Content-Type: text/plain-file
+
+1
+-----------------------------20896060251896012921717172737--"
diff --git a/tests/basic/enable_post_data_reading_03.phpt b/tests/basic/enable_post_data_reading_03.phpt
index cdabe910ca..6a62282ea2 100644
--- a/tests/basic/enable_post_data_reading_03.phpt
+++ b/tests/basic/enable_post_data_reading_03.phpt
@@ -12,6 +12,7 @@ var_dump($_FILES);
 var_dump($_POST);
 var_dump($HTTP_RAW_POST_DATA);
 var_dump(file_get_contents("php://input"));
+var_dump(file_get_contents("php://input"));
 --EXPECTF--
 array(0) {
 }
@@ -21,3 +22,4 @@ array(0) {
 Notice: Undefined variable: HTTP_RAW_POST_DATA in %s on line %d
 NULL
 string(9) "a=1&b=ZYX"
+string(9) "a=1&b=ZYX"
diff --git a/tests/basic/enable_post_data_reading_04.phpt b/tests/basic/enable_post_data_reading_04.phpt
index a1685040bb..a7c7e496d8 100644
--- a/tests/basic/enable_post_data_reading_04.phpt
+++ b/tests/basic/enable_post_data_reading_04.phpt
@@ -12,6 +12,7 @@ var_dump($_FILES);
 var_dump($_POST);
 var_dump($HTTP_RAW_POST_DATA);
 var_dump(file_get_contents("php://input"));
+var_dump(file_get_contents("php://input"));
 --EXPECTF--
 array(0) {
 }
@@ -21,3 +22,4 @@ array(0) {
 Notice: Undefined variable: HTTP_RAW_POST_DATA in %s on line %d
 NULL
 string(9) "a=1&b=ZYX"
+string(9) "a=1&b=ZYX"
diff --git a/tests/basic/enable_post_data_reading_05.phpt b/tests/basic/enable_post_data_reading_05.phpt
new file mode 100644
index 0000000000..d8efa0129e
--- /dev/null
+++ b/tests/basic/enable_post_data_reading_05.phpt
@@ -0,0 +1,26 @@
+--TEST--
+enable_post_data_reading: using multiple input streams
+--INI--
+enable_post_data_reading=0
+max_execution_time=2
+--POST_RAW--
+Content-Type: application/unknown
+One line of data
+--FILE--
+<?php
+echo "Test\n";
+
+$f1 = fopen("php://input", "r");
+$f2 = fopen("php://input", "r");
+
+while (!feof($f1) && !feof($f2)) {
+	echo fgetc($f1), fgetc($f2);
+}
+
+?>
+
+Done
+--EXPECT--
+Test
+OOnnee  lliinnee  ooff  ddaattaa
+Done
diff --git a/tests/basic/enable_post_data_reading_06.phpt b/tests/basic/enable_post_data_reading_06.phpt
new file mode 100644
index 0000000000..fbed195c03
--- /dev/null
+++ b/tests/basic/enable_post_data_reading_06.phpt
@@ -0,0 +1,271 @@
+--TEST--
+enable_post_data_reading: using multiple input streams (more than 8k data)
+--INI--
+enable_post_data_reading=0
+--POST_RAW--
+Content-Type: application/unknown
+0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789
+0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789
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+.
+--FILE--
+<?php
+echo "Test\n";
+
+$f1 = fopen("php://input", "r");
+$f2 = fopen("php://input", "r");
+
+while (!feof($f1) && !feof($f2)) {
+	echo fgets($f1), fgets($f2);
+}
+
+?>
+
+Done
+--EXPECT--
+Test
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+..
+Done