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