public function process($prefix, $fieldName)
{
$this->pipe->process($fieldName);
$this->errors = $this->pipe->getErrors();
if (sizeof($this->errors) > 0) {
//set errors and return
return;
}
//get meta data and actual file data
$this->mediaData = $this->pipe->getMediaData();
$sBlobData = $this->pipe->getFileData();
if (is_null($sBlobData)) {
trigger_error('File processing returned Null Data', E_USER_ERROR);
}
// @todo - check mime type of an image here?
// the downside : valid files without mime type would be rejected
// image upload is done
// clean original file name of malformed utf-8 chars
$cleanName = Util::filterBadUtf8($this->mediaData->originalName);
if (empty($cleanName)) {
trigger_error("image name consists solely of malformed utf-8", E_USER_ERROR);
}
$this->mediaData->originalName = $cleanName;
// now do image specific processings
// and create a thumbnail
$tBlobData = $this->computeHW($sBlobData);
//amazon s3 meta headers
$offset = 3600 * 24 * 365;
$expiresOn = gmdate('D, d M Y H:i:s \\G\\M\\T', time() + $offset);
$headers = array();
$headers["Expires"] = $expiresOn;
$headers["Cache-Control"] = "public, max-age=31536000";
$headers["Content-Type"] = $this->mediaData->mime;
$storeName = $this->store->persist($prefix, $this->mediaData->originalName, $sBlobData, $headers);
// override content-type header for thumbnail
// all thumbnails are image type jpeg
$headers["Content-Type"] = "image/jpeg";
//change name to jpeg for thumbnail
$tname = Util::getThumbnailName($this->mediaData->originalName);
$thumbnail = $this->store->persist($prefix, $tname, $tBlobData, $headers);
if (is_null($storeName)) {
array_push($this->errors, "file storage failed");
return;
}
$this->mediaData->storeName = $storeName;
$this->mediaData->thumbnail = $thumbnail;
$this->mediaData->thumbnailName = $tname;
if ($this->isS3Store) {
$this->mediaData->store = 's3';
$this->mediaData->bucket = Config::getInstance()->get_value("aws.bucket");
} else {
$this->mediaData->store = 'local';
//relative URL for local uploads
$this->mediaData->bucket = 'media';
}
}
$mysqli = MySQL\Connection::getInstance()->getHandle();
$start = $count * 50 + 1;
$end = $start + 49;
printf("processing rows between %d and %d \n", $start, $end);
$sql = " select id,images_json from sc_post where (id <= {end}) and (id >= {start} ) ";
$sql = str_replace(array("{end}", "{start}"), array(0 => $end, 1 => $start), $sql);
$rows = MySQL\Helper::fetchRows($mysqli, $sql);
foreach ($rows as $row) {
//remove malformed utf-8 characters
$fjson = iconv('UTF-8', 'UTF-8//IGNORE', $row['images_json']);
$images = json_decode($fjson);
//printf("code from json_decode is %d \n",json_last_error());
$data = array();
if (!empty($images)) {
foreach ($images as $image) {
$image->thumbnailName = Util::getThumbnailName($image->originalName);
//printf("tname is %s \n",$image->thumbnailName);
array_push($data, $image);
//update sc_media.thumbnail_name
updateMedia($mysqli, $image->id, $image->thumbnailName);
}
//new mediaVO
$strMediaVO = json_encode($data);
//push new mediaVO to sc_post
updatePost($mysqli, $row['id'], $strMediaVO);
} else {
//no images case
$strMediaVO = '[]';
updatePost($mysqli, $row['id'], $strMediaVO);
}
}
$row = MySQL\Helper::fetchRow($mysqli, $sql);
$total = $row["total"];
$pageSize = 50;
$pages = ceil($total / $pageSize);
$count = 0;
while ($count <= $pages) {
$start = $count * $pageSize + 1;
$end = $start + ($pageSize - 1);
$sql = " select * from sc_media where (id <= {end}) and (id >= {start} ) ";
$sql = str_replace(array("{end}", "{start}"), array(0 => $end, 1 => $start), $sql);
$rows = MySQL\Helper::fetchRows($mysqli, $sql);
printf("processing row between %d and %d \n", $start, $end);
foreach ($rows as $row) {
$rowId = $row["id"];
$name = $row["original_name"];
$tname = \com\indigloo\Util::getThumbnailName($name);
if (empty($tname)) {
$message = sprintf("Bad thumbnail name at id %d \n", $rowId);
trigger_error($message, E_USER_ERROR);
}
//guess mime type
$mime = \com\indigloo\Util::getMimeFromName($name);
if (empty($mime)) {
//report it
printf("Bad mime type for media id %d \n", $rowId);
$mime = "application/octet-stream";
}
// update sc_media row
updateMediaMime($mysqli, $rowId, $tname, $mime);
}
sleep(1);