mirror of https://github.com/TryGhost/Ghost.git
54 lines
1.6 KiB
JavaScript
54 lines
1.6 KiB
JavaScript
const urlUtils = require('../../lib/url-utils');
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/**
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* @TODO: move `events.js` to here - e.g. storageUtils.getStorage
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*/
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/**
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* Sanitizes a given URL or path for an image to be readable by the local file storage
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* as storage needs the path without `/content/images/` prefix
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* Always returns {string} url
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* @param {string} imagePath
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* @returns {string} imagePath
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* @description Takes a url or filepath and returns a filepath with is readable
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* for the local file storage.
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*/
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exports.getLocalFileStoragePath = function getLocalFileStoragePath(imagePath) {
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// The '/' in urlJoin is necessary to add the '/' to `content/images`, if no subdirectory is setup
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const urlRegExp = new RegExp(`^${urlUtils.urlJoin(
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urlUtils.urlFor('home', true),
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urlUtils.getSubdir(),
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'/',
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urlUtils.STATIC_IMAGE_URL_PREFIX)}`
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);
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const filePathRegExp = new RegExp(`^${urlUtils.urlJoin(
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urlUtils.getSubdir(),
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'/',
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urlUtils.STATIC_IMAGE_URL_PREFIX)}`
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);
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if (imagePath.match(urlRegExp)) {
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return imagePath.replace(urlRegExp, '');
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} else if (imagePath.match(filePathRegExp)) {
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return imagePath.replace(filePathRegExp, '');
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} else {
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return imagePath;
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}
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};
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/**
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* @description compares the imagePath with a regex that reflects our local file storage
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* @param {String} imagePath as URL or filepath
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* @returns {Boolean}
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*/
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exports.isLocalImage = function isLocalImage(imagePath) {
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const localImagePath = this.getLocalFileStoragePath(imagePath);
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if (localImagePath !== imagePath) {
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return true;
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} else {
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return false;
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}
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};
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