diff options
Diffstat (limited to 'node_modules/locutus/php/filesystem/realpath.js')
-rw-r--r-- | node_modules/locutus/php/filesystem/realpath.js | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/node_modules/locutus/php/filesystem/realpath.js b/node_modules/locutus/php/filesystem/realpath.js new file mode 100644 index 0000000..f5b5515 --- /dev/null +++ b/node_modules/locutus/php/filesystem/realpath.js @@ -0,0 +1,60 @@ +'use strict'; + +module.exports = function realpath(path) { + // discuss at: http://locutus.io/php/realpath/ + // original by: mk.keck + // improved by: Kevin van Zonneveld (http://kvz.io) + // note 1: Returned path is an url like e.g. 'http://yourhost.tld/path/' + // example 1: realpath('some/dir/.././_supporters/pj_test_supportfile_1.htm') + // returns 1: 'some/_supporters/pj_test_supportfile_1.htm' + + if (typeof window === 'undefined') { + var nodePath = require('path'); + return nodePath.normalize(path); + } + + var p = 0; + var arr = []; // Save the root, if not given + var r = this.window.location.href; // Avoid input failures + + // Check if there's a port in path (like 'http://') + path = (path + '').replace('\\', '/'); + if (path.indexOf('://') !== -1) { + p = 1; + } + + // Ok, there's not a port in path, so let's take the root + if (!p) { + path = r.substring(0, r.lastIndexOf('/') + 1) + path; + } + + // Explode the given path into it's parts + arr = path.split('/'); // The path is an array now + path = []; // Foreach part make a check + for (var k in arr) { + // This is'nt really interesting + if (arr[k] === '.') { + continue; + } + // This reduces the realpath + if (arr[k] === '..') { + /* But only if there more than 3 parts in the path-array. + * The first three parts are for the uri */ + if (path.length > 3) { + path.pop(); + } + } else { + // This adds parts to the realpath + // But only if the part is not empty or the uri + // (the first three parts ar needed) was not + // saved + if (path.length < 2 || arr[k] !== '') { + path.push(arr[k]); + } + } + } + + // Returns the absloute path as a string + return path.join('/'); +}; +//# sourceMappingURL=realpath.js.map
\ No newline at end of file |