mirror of
https://github.com/silverstripe/silverstripe-framework
synced 2024-10-22 14:05:37 +02:00
287 lines
6.6 KiB
JavaScript
287 lines
6.6 KiB
JavaScript
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/**
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* $Id: URI.js 1054 2009-03-10 19:03:15Z spocke $
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*
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* @author Moxiecode
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* @copyright Copyright <EFBFBD> 2004-2008, Moxiecode Systems AB, All rights reserved.
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*/
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(function() {
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var each = tinymce.each;
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/**#@+
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* @class This class handles parsing, modification and serialization of URI/URL strings.
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* @member tinymce.util.URI
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*/
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tinymce.create('tinymce.util.URI', {
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/**
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* Constucts a new URI instance.
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*
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* @constructor
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* @param {String} u URI string to parse.
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* @param {Object} s Optional settings object.
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*/
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URI : function(u, s) {
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var t = this, o, a, b;
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// Default settings
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s = t.settings = s || {};
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// Strange app protocol or local anchor
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if (/^(mailto|tel|news|javascript|about):/i.test(u) || /^\s*#/.test(u)) {
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t.source = u;
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return;
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}
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// Absolute path with no host, fake host and protocol
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if (u.indexOf('/') === 0 && u.indexOf('//') !== 0)
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u = (s.base_uri ? s.base_uri.protocol || 'http' : 'http') + '://mce_host' + u;
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// Relative path
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if (u.indexOf(':/') === -1 && u.indexOf('//') !== 0)
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u = (s.base_uri.protocol || 'http') + '://mce_host' + t.toAbsPath(s.base_uri.path, u);
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// Parse URL (Credits goes to Steave, http://blog.stevenlevithan.com/archives/parseuri)
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u = u.replace(/@@/g, '(mce_at)'); // Zope 3 workaround, they use @@something
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u = /^(?:(?![^:@]+:[^:@\/]*@)([^:\/?#.]+):)?(?:\/\/)?((?:(([^:@]*):?([^:@]*))?@)?([^:\/?#]*)(?::(\d*))?)(((\/(?:[^?#](?![^?#\/]*\.[^?#\/.]+(?:[?#]|$)))*\/?)?([^?#\/]*))(?:\?([^#]*))?(?:#(.*))?)/.exec(u);
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each(["source","protocol","authority","userInfo","user","password","host","port","relative","path","directory","file","query","anchor"], function(v, i) {
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var s = u[i];
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// Zope 3 workaround, they use @@something
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if (s)
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s = s.replace(/\(mce_at\)/g, '@@');
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t[v] = s;
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});
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if (b = s.base_uri) {
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if (!t.protocol)
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t.protocol = b.protocol;
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if (!t.userInfo)
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t.userInfo = b.userInfo;
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if (!t.port && t.host == 'mce_host')
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t.port = b.port;
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if (!t.host || t.host == 'mce_host')
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t.host = b.host;
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t.source = '';
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}
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//t.path = t.path || '/';
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},
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/**#@+
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* @method
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*/
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/**
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* Sets the internal path part of the URI.
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*
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* @param {string} p Path string to set.
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*/
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setPath : function(p) {
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var t = this;
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p = /^(.*?)\/?(\w+)?$/.exec(p);
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// Update path parts
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t.path = p[0];
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t.directory = p[1];
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t.file = p[2];
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// Rebuild source
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t.source = '';
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t.getURI();
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},
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/**
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* Converts the specified URI into a relative URI based on the current URI instance location.
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*
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* @param {String} u URI to convert into a relative path/URI.
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* @return {String} Relative URI from the point specified in the current URI instance.
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*/
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toRelative : function(u) {
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var t = this, o;
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if (u === "./")
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return u;
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u = new tinymce.util.URI(u, {base_uri : t});
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// Not on same domain/port or protocol
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if ((u.host != 'mce_host' && t.host != u.host && u.host) || t.port != u.port || t.protocol != u.protocol)
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return u.getURI();
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o = t.toRelPath(t.path, u.path);
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// Add query
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if (u.query)
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o += '?' + u.query;
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// Add anchor
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if (u.anchor)
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o += '#' + u.anchor;
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return o;
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},
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/**
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* Converts the specified URI into a absolute URI based on the current URI instance location.
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*
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* @param {String} u URI to convert into a relative path/URI.
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* @param {bool} nh No host and protocol prefix.
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* @return {String} Absolute URI from the point specified in the current URI instance.
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*/
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toAbsolute : function(u, nh) {
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var u = new tinymce.util.URI(u, {base_uri : this});
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return u.getURI(this.host == u.host ? nh : 0);
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},
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/**
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* Converts a absolute path into a relative path.
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*
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* @param {String} base Base point to convert the path from.
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* @param {String} path Absolute path to convert into a relative path.
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*/
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toRelPath : function(base, path) {
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var items, bp = 0, out = '', i, l;
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// Split the paths
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base = base.substring(0, base.lastIndexOf('/'));
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base = base.split('/');
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items = path.split('/');
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if (base.length >= items.length) {
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for (i = 0, l = base.length; i < l; i++) {
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if (i >= items.length || base[i] != items[i]) {
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bp = i + 1;
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break;
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}
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}
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}
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if (base.length < items.length) {
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for (i = 0, l = items.length; i < l; i++) {
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if (i >= base.length || base[i] != items[i]) {
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bp = i + 1;
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break;
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}
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}
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}
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if (bp == 1)
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return path;
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for (i = 0, l = base.length - (bp - 1); i < l; i++)
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out += "../";
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for (i = bp - 1, l = items.length; i < l; i++) {
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if (i != bp - 1)
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out += "/" + items[i];
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else
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out += items[i];
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}
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return out;
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},
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/**
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* Converts a relative path into a absolute path.
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*
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* @param {String} base Base point to convert the path from.
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* @param {String} path Relative path to convert into an absolute path.
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*/
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toAbsPath : function(base, path) {
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var i, nb = 0, o = [], tr;
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// Split paths
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tr = /\/$/.test(path) ? '/' : '';
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base = base.split('/');
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path = path.split('/');
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// Remove empty chunks
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each(base, function(k) {
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if (k)
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o.push(k);
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});
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base = o;
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// Merge relURLParts chunks
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for (i = path.length - 1, o = []; i >= 0; i--) {
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// Ignore empty or .
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if (path[i].length == 0 || path[i] == ".")
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continue;
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// Is parent
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if (path[i] == '..') {
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nb++;
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continue;
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}
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// Move up
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if (nb > 0) {
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nb--;
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continue;
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}
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o.push(path[i]);
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}
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i = base.length - nb;
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// If /a/b/c or /
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if (i <= 0)
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return '/' + o.reverse().join('/') + tr;
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return '/' + base.slice(0, i).join('/') + '/' + o.reverse().join('/') + tr;
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},
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/**
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* Returns the full URI of the internal structure.
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*
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* @param {bool} nh Optional no host and protocol part. Defaults to false.
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*/
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getURI : function(nh) {
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var s, t = this;
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// Rebuild source
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if (!t.source || nh) {
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s = '';
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if (!nh) {
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if (t.protocol)
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s += t.protocol + '://';
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if (t.userInfo)
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s += t.userInfo + '@';
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if (t.host)
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s += t.host;
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if (t.port)
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s += ':' + t.port;
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}
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if (t.path)
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s += t.path;
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if (t.query)
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s += '?' + t.query;
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if (t.anchor)
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s += '#' + t.anchor;
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t.source = s;
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}
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return t.source;
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}
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/**#@-*/
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});
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})();
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