function load_image_to_edit($post_id, $mime_type, $size = 'full')
{
$filepath = get_attached_file($post_id);
if ($filepath && file_exists($filepath)) {
if ('full' != $size && ($data = image_get_intermediate_size($post_id, $size))) {
$filepath = path_join(dirname($filepath), $data['file']);
}
} elseif (WP_Http_Fopen::test()) {
$filepath = wp_get_attachment_url($post_id);
}
$filepath = apply_filters('load_image_to_edit_path', $filepath, $post_id, $size);
if (empty($filepath)) {
return false;
}
switch ($mime_type) {
case 'image/jpeg':
$image = imagecreatefromjpeg($filepath);
break;
case 'image/png':
$image = imagecreatefrompng($filepath);
break;
case 'image/gif':
$image = imagecreatefromgif($filepath);
break;
default:
$image = false;
break;
}
if (is_resource($image)) {
$image = apply_filters('load_image_to_edit', $image, $post_id, $size);
if (function_exists('imagealphablending') && function_exists('imagesavealpha')) {
imagealphablending($image, false);
imagesavealpha($image, true);
}
}
return $image;
}
/**
* Tests the WordPress HTTP objects for an object to use and returns it.
*
* Tests all of the objects and returns the object that passes. Also caches
* that object to be used later.
*
* The order for the GET/HEAD requests are Streams, HTTP Extension, Fopen,
* and finally Fsockopen. fsockopen() is used last, because it has the most
* overhead in its implementation. There isn't any real way around it, since
* redirects have to be supported, much the same way the other transports
* also handle redirects.
*
* There are currently issues with "localhost" not resolving correctly with
* DNS. This may cause an error "failed to open stream: A connection attempt
* failed because the connected party did not properly respond after a
* period of time, or established connection failed because connected host
* has failed to respond."
*
* @since 2.7.0
* @access private
*
* @param array $args Request args, default us an empty array
* @return object|null Null if no transports are available, HTTP transport object.
*/
function &_getTransport($args = array())
{
static $working_transport, $blocking_transport, $nonblocking_transport;
if (is_null($working_transport)) {
if (true === WP_Http_ExtHttp::test($args)) {
$working_transport['exthttp'] = new WP_Http_ExtHttp();
$blocking_transport[] =& $working_transport['exthttp'];
} else {
if (true === WP_Http_Curl::test($args)) {
$working_transport['curl'] = new WP_Http_Curl();
$blocking_transport[] =& $working_transport['curl'];
} else {
if (true === WP_Http_Streams::test($args)) {
$working_transport['streams'] = new WP_Http_Streams();
$blocking_transport[] =& $working_transport['streams'];
} else {
if (true === WP_Http_Fopen::test($args)) {
$working_transport['fopen'] = new WP_Http_Fopen();
$blocking_transport[] =& $working_transport['fopen'];
} else {
if (true === WP_Http_Fsockopen::test($args)) {
$working_transport['fsockopen'] = new WP_Http_Fsockopen();
$blocking_transport[] =& $working_transport['fsockopen'];
}
}
}
}
}
foreach (array('curl', 'streams', 'fopen', 'fsockopen', 'exthttp') as $transport) {
if (isset($working_transport[$transport])) {
$nonblocking_transport[] =& $working_transport[$transport];
}
}
}
do_action('http_transport_get_debug', $working_transport, $blocking_transport, $nonblocking_transport);
if (isset($args['blocking']) && !$args['blocking']) {
return $nonblocking_transport;
} else {
return $blocking_transport;
}
}
/**
* Tests the WordPress HTTP objects for an object to use and returns it.
*
* Tests all of the objects and returns the object that passes. Also caches
* that object to be used later.
*
* The order for the GET/HEAD requests are Streams, HTTP Extension, Fopen,
* and finally Fsockopen. fsockopen() is used last, because it has the most
* overhead in its implementation. There isn't any real way around it, since
* redirects have to be supported, much the same way the other transports
* also handle redirects.
*
* There are currently issues with "localhost" not resolving correctly with
* DNS. This may cause an error "failed to open stream: A connection attempt
* failed because the connected party did not properly respond after a
* period of time, or established connection failed because connected host
* has failed to respond."
*
* @since 2.7
* @access private
*
* @param array $args Request args, default us an empty array
* @return object|null Null if no transports are available, HTTP transport object.
*/
function &_getTransport($args = array())
{
static $working_transport, $blocking_transport, $nonblocking_transport;
if (is_null($working_transport)) {
if (true === WP_Http_ExtHttp::test() && apply_filters('use_http_extension_transport', true)) {
$working_transport['exthttp'] = new WP_Http_ExtHttp();
$blocking_transport[] =& $working_transport['exthttp'];
} else {
if (true === WP_Http_Curl::test() && apply_filters('use_curl_transport', true)) {
$working_transport['curl'] = new WP_Http_Curl();
$blocking_transport[] =& $working_transport['curl'];
} else {
if (true === WP_Http_Streams::test() && apply_filters('use_streams_transport', true)) {
$working_transport['streams'] = new WP_Http_Streams();
$blocking_transport[] =& $working_transport['streams'];
} else {
if (true === WP_Http_Fopen::test() && apply_filters('use_fopen_transport', true)) {
$working_transport['fopen'] = new WP_Http_Fopen();
$blocking_transport[] =& $working_transport['fopen'];
} else {
if (true === WP_Http_Fsockopen::test() && apply_filters('use_fsockopen_transport', true)) {
$working_transport['fsockopen'] = new WP_Http_Fsockopen();
$blocking_transport[] =& $working_transport['fsockopen'];
}
}
}
}
}
foreach (array('curl', 'streams', 'fopen', 'fsockopen', 'exthttp') as $transport) {
if (isset($working_transport[$transport])) {
$nonblocking_transport[] =& $working_transport[$transport];
}
}
}
if (isset($args['blocking']) && !$args['blocking']) {
return $nonblocking_transport;
} else {
return $blocking_transport;
}
}