protected function uploadImage()
{
global $wgRequest, $wgOut, $wgUser, $wgGroupPermissions;
header('Content-type: application/json');
$result = array();
$fromPage = $wgRequest->getVal('viapage');
$title = Title::newFromText($fromPage, NS_MAIN);
if (!$title->exists()) {
$result['error'] = "Error: No article {$fromPage} found to link image.";
return $result;
}
$tempname = TempLocalImageFile::createTempFileName($fromPage);
$file = new TempLocalImageFile(Title::newFromText($tempname, NS_IMAGE), RepoGroup::singleton()->getLocalRepo());
$name = $wgRequest->getFileName('wpUploadImage', '', '');
$file->upload($wgRequest->getFileTempName('wpUploadImage'), '', '');
$filesize = $file->getSize();
if (!$filesize) {
$result['error'] = 'Error: We didn\'t get a file. Please try again.';
return $result;
} else {
if ($file->getMediaType() != 'BITMAP') {
$result['error'] = 'Error: Only images are accepted.';
return $result;
} elseif ($filesize > $this->maxFilesize) {
$result['error'] = 'Error: Your file is too big (' . ImageUploadHandler::formatBytes($filesize) . '). Max file size is ' . ImageUploadHandler::formatBytes($this->maxFilesize) . '.';
return $result;
}
}
$prevPermissions = $wgGroupPermissions['*']['upload'];
$wgGroupPermissions['*']['upload'] = true;
$result = $this->insertImage($name, $tempname, $result);
$wgGroupPermissions['*']['upload'] = $prevPermissions;
if (!$result['error']) {
// Successfully uploaded; add to DB
$this->addToDB($result);
}
return $result;
}
protected function _upload_file($upload_dir)
{
$reg_exp = '/(\\.|\\/)(gif|jpeg|jpg|png)$/i';
$options = array('upload_dir' => $upload_dir . '/', 'param_name' => 'qqfile', 'upload_url' => base_url() . $upload_dir . '/', 'accept_file_types' => $reg_exp);
$upload_handler = new ImageUploadHandler($options);
$uploader_response = $upload_handler->post();
if (is_array($uploader_response)) {
foreach ($uploader_response as &$response) {
unset($response->delete_url);
unset($response->delete_type);
}
$upload_response = $uploader_response[0];
} else {
$upload_response = false;
}
if (!empty($upload_response)) {
$ci =& get_instance();
$ci->load->library('image_moo');
$filename = $upload_response->name;
$path = $upload_dir . '/' . $filename;
/* Resizing to 1024 x 768 if its required */
list($width, $height) = getimagesize($path);
if ($width > 1024 || $height > 768) {
$ci->image_moo->load($path)->resize(1024, 768)->save($path, true);
}
/* ------------------------------------- */
return $filename;
} else {
return false;
}
}
protected function _upload_file($upload_dir)
{
$reg_exp = '/(\\.|\\/)(gif|jpeg|jpg|png)$/i';
$options = array('upload_dir' => $upload_dir . '/', 'param_name' => 'qqfile', 'upload_url' => base_url() . $upload_dir . '/', 'accept_file_types' => $reg_exp);
$upload_handler = new ImageUploadHandler($options);
$uploader_response = $upload_handler->post();
if (is_array($uploader_response)) {
foreach ($uploader_response as &$response) {
unset($response->delete_url);
unset($response->delete_type);
}
$upload_response = $uploader_response[0];
} else {
$upload_response = false;
}
if (!empty($upload_response)) {
$ci =& get_instance();
$ci->load->library('image_moo');
$filename = $upload_response->name;
$path = $upload_dir . '/' . $filename;
// hotfix to set max image size (configure from applicaiton/config/image_crud.php)
$max_width = $ci->config->item('image_crud_max_width');
$max_height = $ci->config->item('image_crud_max_height');
list($width, $height) = getimagesize($path);
if ($width > $max_width || $height > $max_height) {
$ci->image_moo->load($path)->resize($max_width, $max_height)->save($path, true);
}
return $filename;
} else {
return false;
}
}