hedera-web/rest/image/upload.php

129 lines
3.3 KiB
PHP

<?php
require_once(__DIR__.'/util.php');
use Vn\Lib;
use Vn\Lib\UserException;
/**
* Uploads a file creating its corresponding sizes.
*/
class Upload extends Vn\Web\JsonRequest {
const PARAMS = [
'name',
'schema'
];
function run($db) {
$util = new Util($this->app);
$collection = $_REQUEST['schema'];
$name = $_REQUEST['name'];
// Checks schema
$info = $util->loadInfo($collection);
if (!$info)
throw new UserException(s('Collection not exists'));
// Checks file name
if (preg_match('/[^a-z0-9_]/', $name) !== 0)
throw new UserException(s('Bad file name'));
// Checks for file errors
if (empty($_FILES['image']['name']))
throw new UserException(s('File not choosed'));
if ($_FILES['image']['error'] != 0) {
switch ($_FILES['image']['error']) {
case UPLOAD_ERR_INI_SIZE:
$message = 'ErrIniSize';
break;
case UPLOAD_ERR_FORM_SIZE:
$message = 'ErrFormSize';
break;
case UPLOAD_ERR_PARTIAL:
$message = 'ErrPartial';
break;
case UPLOAD_ERR_NO_FILE:
$message = 'ErrNoFile';
break;
case UPLOAD_ERR_NO_TMP_DIR:
$message = 'ErrNoTmpDir';
break;
case UPLOAD_ERR_CANT_WRITE:
$message = 'ErrCantWrite';
break;
case UPLOAD_ERR_EXTENSION:
$message = 'ErrExtension';
break;
default:
$message = 'ErrDefault';
break;
}
throw new Lib\Exception(s($message));
}
$maxSize = $db->getValue('SELECT maxSize FROM imageConfig');
if ($_FILES['image']['size'] > $maxSize * 1048576)
throw new UserException(sprintf(s('File size error'), $maxSize));
// Updates items with matching id, when option is checked
if ($_REQUEST['updateMatching'] === 'true') {
$schema = $db->quote($info['schema']);
$table = $db->quote($info['table']);
$column = $db->quote($info['column']);
if (!($schema && $table && column))
throw new UserException(s('Cannot update matching id'));
$pk = $db->getRow ("SHOW INDEX FROM $schema.$table WHERE Key_name = 'PRIMARY'");
if (!pk) throw new UserException(s('Cannot update matching id'));
$pkColumn = $db->quote($pk['Column_name']);
$query = "UPDATE $schema.$table SET $column = #name WHERE $pkColumn = #name LIMIT 1";
$db->query ($query, ['name' => $name]);
}
// Resizes and saves the image
$tmpName = $_FILES['image']['tmp_name'];
$fileName = "{$name}.png";
$collectionPath = "{$util->dataDir}/$collection";
$fullFile = "$collectionPath/full/$fileName";
$symbolicSrc = "../full/$fileName";
$image = Image::create($tmpName);
Image::resizeSave($image, $fullFile, $info['maxHeight'], $info['maxWidth']);
foreach ($info['sizes'] as $size => $i) {
$dstFile = "$collectionPath/$size/$fileName";
Image::resizeSave($image, $dstFile, $i['height'], $i['width'], $i['crop'], $symbolicSrc);
}
$query =
"INSERT INTO `image`
SET `collectionFk` = #collection,
`name` = #name,
`updated` = UNIX_TIMESTAMP()
ON DUPLICATE KEY UPDATE
`updated` = VALUES(updated)";
$db->query ($query, [
'collection' => $collection,
'name' => $name
]);
imagedestroy($image);
unlink($tmpName);
return TRUE;
}
}