Fixed bug #49517 (cURL's CURLOPT_FILE prevents file from being deleted after fclose).

Author: Ilia Alshanetsky

NEWS

@@ -17,7 +17,8 @@
 - Fixed bug #49630 (imap_listscan function missing). (Felipe)
 - Fixed bug #49531 (CURLOPT_INFILESIZE sometimes causes warning "CURLPROTO_FILE
   cannot be set"). (Felipe)
-
+- Fixed bug #49517 (cURL's CURLOPT_FILE prevents file from being deleted after
+  fclose). (Ilia)
 
 ?? ??? 2009, PHP 5.3.1RC? <- WHY IS THIS HERE? Gonna be released after 5.3.1 or what??
 - Upgraded bundled sqlite to version 3.6.18. (Ilia)

ext/curl/interface.c

@@ -1509,10 +1509,22 @@ PHP_FUNCTION(curl_copy_handle)
 
 	dupch->cp = cp;
 	dupch->uses = 0;
+	if (ch->handlers->write->stream) {
+		Z_ADDREF_P(dupch->handlers->write->stream);
+		dupch->handlers->write->stream = ch->handlers->write->stream;
+	}
 	dupch->handlers->write->method = ch->handlers->write->method;
 	dupch->handlers->write->type   = ch->handlers->write->type;
+	if (ch->handlers->read->stream) {
+		Z_ADDREF_P(ch->handlers->read->stream);
+	}
+	dupch->handlers->read->stream  = ch->handlers->read->stream;
 	dupch->handlers->read->method  = ch->handlers->read->method;
 	dupch->handlers->write_header->method = ch->handlers->write_header->method;
+	if (ch->handlers->write_header->stream) {
+		Z_ADDREF_P(ch->handlers->write_header->stream);
+	}
+	dupch->handlers->write_header->stream = ch->handlers->write_header->stream;
 
 	dupch->handlers->write->fp = ch->handlers->write->fp;
 	dupch->handlers->write_header->fp = ch->handlers->write_header->fp;
@@ -1767,9 +1779,10 @@ static int _php_curl_setopt(php_curl *ch, long option, zval **zvalue, zval *retu
 			switch (option) {
 				case CURLOPT_FILE:
 					if (((php_stream *) what)->mode[0] != 'r' || ((php_stream *) what)->mode[1] == '+') {
-						zend_list_addref(Z_LVAL_PP(zvalue));
+						Z_ADDREF_PP(zvalue);
 						ch->handlers->write->fp = fp;
 						ch->handlers->write->method = PHP_CURL_FILE;
+						ch->handlers->write->stream = *zvalue;
 					} else {
 						php_error_docref(NULL TSRMLS_CC, E_WARNING, "the provided file handle is not writable");
 						RETVAL_FALSE;
@@ -1778,19 +1791,21 @@ static int _php_curl_setopt(php_curl *ch, long option, zval **zvalue, zval *retu
 					break;
 				case CURLOPT_WRITEHEADER:
 					if (((php_stream *) what)->mode[0] != 'r' || ((php_stream *) what)->mode[1] == '+') {
-						zend_list_addref(Z_LVAL_PP(zvalue));
+						Z_ADDREF_PP(zvalue);
 						ch->handlers->write_header->fp = fp;
 						ch->handlers->write_header->method = PHP_CURL_FILE;
+						ch->handlers->write_header->stream = *zvalue;
 					} else {
 						php_error_docref(NULL TSRMLS_CC, E_WARNING, "the provided file handle is not writable");
 						RETVAL_FALSE;
 						return 1;
 					}
 					break;
 				case CURLOPT_INFILE:
-					zend_list_addref(Z_LVAL_PP(zvalue));
+					Z_ADDREF_PP(zvalue);
 					ch->handlers->read->fp = fp;
 					ch->handlers->read->fd = Z_LVAL_PP(zvalue);
+					ch->handlers->read->stream = *zvalue;
 					break;
 				case CURLOPT_STDERR:
 					if (((php_stream *) what)->mode[0] != 'r' || ((php_stream *) what)->mode[1] == '+') {
@@ -2477,6 +2492,16 @@ static void _php_curl_close_ex(php_curl *ch TSRMLS_DC)
 		efree(ch->header.str);
 	}
 
+	if (ch->handlers->write_header->stream) {
+		zval_ptr_dtor(&ch->handlers->write_header->stream);
+	}
+	if (ch->handlers->write->stream) {
+		zval_ptr_dtor(&ch->handlers->write->stream);
+	}
+	if (ch->handlers->read->stream) {
+		zval_ptr_dtor(&ch->handlers->read->stream);
+	}
+
 	efree(ch->handlers->write);
 	efree(ch->handlers->write_header);
 	efree(ch->handlers->read);

ext/curl/php_curl.h

@@ -86,6 +86,7 @@ typedef struct {
 	smart_str       buf;
 	int             method;
 	int             type;
+	zval		*stream;
 } php_curl_write;
 
 typedef struct {
@@ -94,6 +95,7 @@ typedef struct {
 	FILE            *fp;
 	long            fd;
 	int             method;
+	zval		*stream;
 } php_curl_read;
 
 typedef struct {