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51 lines
1.4 KiB
PHP
51 lines
1.4 KiB
PHP
<?php
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/**
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* SPDX-FileCopyrightText: 2016-2024 Nextcloud GmbH and Nextcloud contributors
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* SPDX-FileCopyrightText: 2016 ownCloud, Inc.
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* SPDX-License-Identifier: AGPL-3.0-only
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*/
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namespace OC\Preview;
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use OCP\Preview\IProvider;
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abstract class Provider implements IProvider {
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private $options;
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/**
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* Constructor
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*
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* @param array $options
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*/
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public function __construct(array $options = []) {
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$this->options = $options;
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}
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/**
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* @return string Regex with the mimetypes that are supported by this provider
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*/
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abstract public function getMimeType();
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/**
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* Check if a preview can be generated for $path
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*
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* @param \OCP\Files\FileInfo $file
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* @return bool
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*/
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public function isAvailable(\OCP\Files\FileInfo $file) {
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return true;
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}
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/**
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* Generates thumbnail which fits in $maxX and $maxY and keeps the aspect ratio, for file at path $path
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*
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* @param string $path Path of file
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* @param int $maxX The maximum X size of the thumbnail. It can be smaller depending on the shape of the image
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* @param int $maxY The maximum Y size of the thumbnail. It can be smaller depending on the shape of the image
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* @param bool $scalingup Disable/Enable upscaling of previews
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* @param \OC\Files\View $fileview fileview object of user folder
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* @return bool|\OCP\IImage false if no preview was generated
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*/
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abstract public function getThumbnail($path, $maxX, $maxY, $scalingup, $fileview);
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}
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