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MFH: Add stream_supports_lock() function (Benjamin Schulz)

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This commit is contained in:
Johannes Schlüter 2007-11-20 22:17:01 +00:00
parent b15f2feda8
commit cbf466a953
5 changed files with 72 additions and 0 deletions
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1
NEWS
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@ -1,6 +1,7 @@
PHP NEWS
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
?? ??? 20??, PHP 5.3.0
- Added stream_supports_lock() function (Benjamin Schulz)
- Added msg_queue_exists() function (Benjamin Schulz)
- Added 3 Firebird specific attributes that can be set via PDO::setAttribute()
to control formatting of date/timestamp columns: PDO::FB_ATTR_DATE_FORMAT,

6
ext/standard/basic_functions.c
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@ -2318,6 +2318,11 @@ ZEND_BEGIN_ARG_INFO(arginfo_stream_is_local, 0)
ZEND_ARG_INFO(0, stream)
ZEND_END_ARG_INFO()
static
ZEND_BEGIN_ARG_INFO_EX(arginfo_stream_supports_lock, 0, 0, 1)
ZEND_ARG_INFO(0, stream)
ZEND_END_ARG_INFO()
static
ZEND_BEGIN_ARG_INFO_EX(arginfo_stream_select, 0, 0, 4)
ZEND_ARG_INFO(1, read_streams) /* ARRAY_INFO(1, read_streams, 1) */
@ -3493,6 +3498,7 @@ const zend_function_entry basic_functions[] = { /* {{{ */
#endif
PHP_FE(stream_copy_to_stream, arginfo_stream_copy_to_stream)
PHP_FE(stream_get_contents, arginfo_stream_get_contents)
PHP_FE(stream_supports_lock, arginfo_stream_supports_lock)
PHP_FE(fgetcsv, arginfo_fgetcsv)
PHP_FE(fputcsv, arginfo_fputcsv)
PHP_FE(flock, arginfo_flock)

20
ext/standard/streamsfuncs.c
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@ -1375,6 +1375,26 @@ PHP_FUNCTION(stream_is_local)
}
/* }}} */
/* {{{ proto bool stream_supports_lock(resource stream)
Tells wether the stream supports locking through flock(). */
PHP_FUNCTION(stream_supports_lock)
{
php_stream *stream;
zval *zsrc;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &zsrc) == FAILURE) {
RETURN_FALSE;
}
php_stream_from_zval(stream, &zsrc);
if (!php_stream_supports_lock(stream)) {
RETURN_FALSE;
}
RETURN_TRUE;
}
#ifdef HAVE_SHUTDOWN
/* {{{ proto int stream_socket_shutdown(resource stream, int how)
causes all or part of a full-duplex connection on the socket associated

1
ext/standard/streamsfuncs.h
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@ -56,6 +56,7 @@ PHP_FUNCTION(stream_socket_enable_crypto);
PHP_FUNCTION(stream_socket_shutdown);
PHP_FUNCTION(stream_socket_pair);
PHP_FUNCTION(stream_is_local);
PHP_FUNCTION(stream_supports_lock);
/*
* Local variables:

44
ext/standard/tests/file/stream_supports_lock.phpt Normal file
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@ -0,0 +1,44 @@
--TEST--
stream_supports_lock
--FILE--
<?php
$fp = fopen(__FILE__, "r");
var_dump($fp);
var_dump(stream_supports_lock($fp));
fclose($fp);
$fp = fopen("file://" . __FILE__, "r");
var_dump($fp);
var_dump(stream_supports_lock($fp));
fclose($fp);
$fp = fopen("php://memory", "r");
var_dump($fp);
var_dump(stream_supports_lock($fp));
fclose($fp);
$fp = fopen('data://text/plain,foobar', 'r');
var_dump($fp);
var_dump(stream_supports_lock($fp));
fclose($fp);
$sock = stream_context_create();
var_dump($sock);
var_dump(stream_supports_lock($sock));
echo "Done\n";
?>
--EXPECTF--
resource(%d) of type (stream)
bool(true)
resource(%d) of type (stream)
bool(true)
resource(%d) of type (stream)
bool(false)
resource(%d) of type (stream)
bool(false)
resource(%d) of type (stream-context)
Warning: stream_supports_lock(): supplied resource is not a valid stream resource in %s on line %d
bool(false)
Done