| 1 | /** This file is part of KCFinder project
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| 2 | *
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| 3 | * @desc Helper object
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| 4 | * @package KCFinder
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| 5 | * @version 2.51
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| 6 | * @author Pavel Tzonkov <pavelc@users.sourceforge.net>
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| 7 | * @copyright 2010, 2011 KCFinder Project
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| 8 | * @license http://www.opensource.org/licenses/gpl-2.0.php GPLv2
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| 9 | * @license http://www.opensource.org/licenses/lgpl-2.1.php LGPLv2
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| 10 | * @link http://kcfinder.sunhater.com
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| 11 | */
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| 12 |
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| 13 | var _ = function(id) {
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| 14 | return document.getElementById(id);
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| 15 | };
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| 16 |
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| 17 | _.nopx = function(val) {
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| 18 | return parseInt(val.replace(/^(\d+)px$/, "$1"));
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| 19 | };
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| 20 |
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| 21 | _.unselect = function() {
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| 22 | if (document.selection && document.selection.empty)
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| 23 | document.selection.empty() ;
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| 24 | else if (window.getSelection) {
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| 25 | var sel = window.getSelection();
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| 26 | if (sel && sel.removeAllRanges)
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| 27 | sel.removeAllRanges();
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| 28 | }
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| 29 | };
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| 30 |
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| 31 | _.selection = function(field, start, end) {
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| 32 | if (field.createTextRange) {
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| 33 | var selRange = field.createTextRange();
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| 34 | selRange.collapse(true);
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| 35 | selRange.moveStart('character', start);
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| 36 | selRange.moveEnd('character', end-start);
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| 37 | selRange.select();
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| 38 | } else if (field.setSelectionRange) {
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| 39 | field.setSelectionRange(start, end);
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| 40 | } else if (field.selectionStart) {
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| 41 | field.selectionStart = start;
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| 42 | field.selectionEnd = end;
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| 43 | }
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| 44 | field.focus();
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| 45 | };
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| 46 |
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| 47 | _.htmlValue = function(value) {
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| 48 | return value
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| 49 | .replace(/\&/g, "&")
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| 50 | .replace(/\"/g, """)
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| 51 | .replace(/\'/g, "'");
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| 52 | };
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| 53 |
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| 54 | _.htmlData = function(value) {
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| 55 | return value
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| 56 | .replace(/\&/g, "&")
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| 57 | .replace(/\</g, "<")
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| 58 | .replace(/\>/g, ">")
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| 59 | .replace(/\ /g, " ");
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| 60 | }
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| 61 |
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| 62 | _.jsValue = function(value) {
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| 63 | return value
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| 64 | .replace(/\\/g, "\\\\")
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| 65 | .replace(/\r?\n/, "\\\n")
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| 66 | .replace(/\"/g, "\\\"")
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| 67 | .replace(/\'/g, "\\'");
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| 68 | };
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| 69 |
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| 70 | _.basename = function(path) {
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| 71 | var expr = /^.*\/([^\/]+)\/?$/g;
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| 72 | return expr.test(path)
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| 73 | ? path.replace(expr, "$1")
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| 74 | : path;
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| 75 | };
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| 76 |
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| 77 | _.dirname = function(path) {
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| 78 | var expr = /^(.*)\/[^\/]+\/?$/g;
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| 79 | return expr.test(path)
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| 80 | ? path.replace(expr, "$1")
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| 81 | : '';
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| 82 | };
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| 83 |
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| 84 | _.inArray = function(needle, arr) {
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| 85 | if ((typeof arr == 'undefined') || !arr.length || !arr.push)
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| 86 | return false;
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| 87 | for (var i = 0; i < arr.length; i++)
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| 88 | if (arr[i] == needle)
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| 89 | return true;
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| 90 | return false;
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| 91 | };
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| 92 |
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| 93 | _.getFileExtension = function(filename, toLower) {
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| 94 | if (typeof(toLower) == 'undefined') toLower = true;
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| 95 | if (/^.*\.[^\.]*$/.test(filename)) {
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| 96 | var ext = filename.replace(/^.*\.([^\.]*)$/, "$1");
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| 97 | return toLower ? ext.toLowerCase(ext) : ext;
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| 98 | } else
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| 99 | return "";
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| 100 | };
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| 101 |
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| 102 | _.escapeDirs = function(path) {
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| 103 | var fullDirExpr = /^([a-z]+)\:\/\/([^\/^\:]+)(\:(\d+))?\/(.+)$/,
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| 104 | prefix = "";
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| 105 | if (fullDirExpr.test(path)) {
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| 106 | var port = path.replace(fullDirExpr, "$4");
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| 107 | prefix = path.replace(fullDirExpr, "$1://$2")
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| 108 | if (port.length)
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| 109 | prefix += ":" + port;
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| 110 | prefix += "/";
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| 111 | path = path.replace(fullDirExpr, "$5");
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| 112 | }
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| 113 |
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| 114 | var dirs = path.split('/');
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| 115 | var escapePath = '';
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| 116 | for (var i = 0; i < dirs.length; i++)
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| 117 | escapePath += encodeURIComponent(dirs[i]) + '/';
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| 118 |
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| 119 | return prefix + escapePath.substr(0, escapePath.length - 1);
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| 120 | };
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| 121 |
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| 122 | _.outerSpace = function(selector, type, mbp) {
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| 123 | if (!mbp) mbp = "mbp";
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| 124 | var r = 0;
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| 125 | if (/m/i.test(mbp)) {
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| 126 | var m = _.nopx($(selector).css('margin-' + type));
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| 127 | if (m) r += m;
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| 128 | }
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| 129 | if (/b/i.test(mbp)) {
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| 130 | var b = _.nopx($(selector).css('border-' + type + '-width'));
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| 131 | if (b) r += b;
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| 132 | }
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| 133 | if (/p/i.test(mbp)) {
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| 134 | var p = _.nopx($(selector).css('padding-' + type));
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| 135 | if (p) r += p;
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| 136 | }
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| 137 | return r;
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| 138 | };
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| 139 |
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| 140 | _.outerLeftSpace = function(selector, mbp) {
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| 141 | return _.outerSpace(selector, 'left', mbp);
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| 142 | };
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| 143 |
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| 144 | _.outerTopSpace = function(selector, mbp) {
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| 145 | return _.outerSpace(selector, 'top', mbp);
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| 146 | };
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| 147 |
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| 148 | _.outerRightSpace = function(selector, mbp) {
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| 149 | return _.outerSpace(selector, 'right', mbp);
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| 150 | };
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| 151 |
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| 152 | _.outerBottomSpace = function(selector, mbp) {
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| 153 | return _.outerSpace(selector, 'bottom', mbp);
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| 154 | };
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| 155 |
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| 156 | _.outerHSpace = function(selector, mbp) {
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| 157 | return (_.outerLeftSpace(selector, mbp) + _.outerRightSpace(selector, mbp));
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| 158 | };
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| 159 |
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| 160 | _.outerVSpace = function(selector, mbp) {
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| 161 | return (_.outerTopSpace(selector, mbp) + _.outerBottomSpace(selector, mbp));
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| 162 | };
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| 163 |
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| 164 | _.kuki = {
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| 165 | prefix: '',
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| 166 | duration: 356,
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| 167 | domain: '',
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| 168 | path: '',
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| 169 | secure: false,
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| 170 |
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| 171 | set: function(name, value, duration, domain, path, secure) {
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| 172 | name = this.prefix + name;
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| 173 | if (duration == null) duration = this.duration;
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| 174 | if (secure == null) secure = this.secure;
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| 175 | if ((domain == null) && this.domain) domain = this.domain;
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| 176 | if ((path == null) && this.path) path = this.path;
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| 177 | secure = secure ? true : false;
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| 178 |
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| 179 | var date = new Date();
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| 180 | date.setTime(date.getTime() + (duration * 86400000));
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| 181 | var expires = date.toGMTString();
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| 182 |
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| 183 | var str = name + '=' + value + '; expires=' + expires;
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| 184 | if (domain != null) str += '; domain=' + domain;
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| 185 | if (path != null) str += '; path=' + path;
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| 186 | if (secure) str += '; secure';
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| 187 |
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| 188 | return (document.cookie = str) ? true : false;
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| 189 | },
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| 190 |
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| 191 | get: function(name) {
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| 192 | name = this.prefix + name;
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| 193 | var nameEQ = name + '=';
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| 194 | var kukis = document.cookie.split(';');
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| 195 | var kuki;
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| 196 |
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| 197 | for (var i = 0; i < kukis.length; i++) {
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| 198 | kuki = kukis[i];
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| 199 | while (kuki.charAt(0) == ' ')
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| 200 | kuki = kuki.substring(1, kuki.length);
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| 201 |
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| 202 | if (kuki.indexOf(nameEQ) == 0)
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| 203 | return kuki.substring(nameEQ.length, kuki.length);
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| 204 | }
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| 205 |
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| 206 | return null;
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| 207 | },
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| 208 |
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| 209 | del: function(name) {
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| 210 | return this.set(name, '', -1);
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| 211 | },
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| 212 |
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| 213 | isSet: function(name) {
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| 214 | return (this.get(name) != null);
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| 215 | }
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| 216 | };
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| 217 |
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| 218 | _.md5 = function(string) {
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| 219 |
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| 220 | var RotateLeft = function(lValue, iShiftBits) {
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| 221 | return (lValue<<iShiftBits) | (lValue>>>(32-iShiftBits));
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| 222 | };
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| 223 |
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| 224 | var AddUnsigned = function(lX,lY) {
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| 225 | var lX4, lY4, lX8, lY8, lResult;
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| 226 | lX8 = (lX & 0x80000000);
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| 227 | lY8 = (lY & 0x80000000);
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| 228 | lX4 = (lX & 0x40000000);
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| 229 | lY4 = (lY & 0x40000000);
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| 230 | lResult = (lX & 0x3FFFFFFF) + (lY & 0x3FFFFFFF);
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| 231 | if (lX4 & lY4)
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| 232 | return (lResult ^ 0x80000000 ^ lX8 ^ lY8);
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| 233 | if (lX4 | lY4)
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| 234 | return (lResult & 0x40000000)
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| 235 | ? (lResult ^ 0xC0000000 ^ lX8 ^ lY8)
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| 236 | : (lResult ^ 0x40000000 ^ lX8 ^ lY8);
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| 237 | else
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| 238 | return (lResult ^ lX8 ^ lY8);
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| 239 | };
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| 240 |
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| 241 | var F = function(x, y, z) { return (x & y) | ((~x) & z); };
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| 242 | var G = function(x, y, z) { return (x & z) | (y & (~z)); };
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| 243 | var H = function(x, y, z) { return (x ^ y ^ z); };
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| 244 | var I = function(x, y, z) { return (y ^ (x | (~z))); };
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| 245 |
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| 246 | var FF = function(a, b, c, d, x, s, ac) {
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| 247 | a = AddUnsigned(a, AddUnsigned(AddUnsigned(F(b, c, d), x), ac));
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| 248 | return AddUnsigned(RotateLeft(a, s), b);
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| 249 | };
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| 250 |
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| 251 | var GG = function(a, b, c, d, x, s, ac) {
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| 252 | a = AddUnsigned(a, AddUnsigned(AddUnsigned(G(b, c, d), x), ac));
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| 253 | return AddUnsigned(RotateLeft(a, s), b);
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| 254 | };
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| 255 |
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| 256 | var HH = function(a, b, c, d, x, s, ac) {
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| 257 | a = AddUnsigned(a, AddUnsigned(AddUnsigned(H(b, c, d), x), ac));
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| 258 | return AddUnsigned(RotateLeft(a, s), b);
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| 259 | };
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| 260 |
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| 261 | var II = function(a, b, c, d, x, s, ac) {
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| 262 | a = AddUnsigned(a, AddUnsigned(AddUnsigned(I(b, c, d), x), ac));
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| 263 | return AddUnsigned(RotateLeft(a, s), b);
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| 264 | };
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| 265 |
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| 266 | var ConvertToWordArray = function(string) {
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| 267 | var lWordCount;
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| 268 | var lMessageLength = string.length;
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| 269 | var lNumberOfWords_temp1 = lMessageLength + 8;
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| 270 | var lNumberOfWords_temp2 = (lNumberOfWords_temp1 - (lNumberOfWords_temp1 % 64)) / 64;
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| 271 | var lNumberOfWords = (lNumberOfWords_temp2 + 1) * 16;
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| 272 | var lWordArray = [lNumberOfWords - 1];
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| 273 | var lBytePosition = 0;
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| 274 | var lByteCount = 0;
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| 275 | while (lByteCount < lMessageLength) {
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| 276 | lWordCount = (lByteCount - (lByteCount % 4)) / 4;
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| 277 | lBytePosition = (lByteCount % 4) * 8;
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| 278 | lWordArray[lWordCount] = (lWordArray[lWordCount] | (string.charCodeAt(lByteCount) << lBytePosition));
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| 279 | lByteCount++;
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| 280 | }
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| 281 | lWordCount = (lByteCount - (lByteCount % 4)) / 4;
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| 282 | lBytePosition = (lByteCount % 4) * 8;
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| 283 | lWordArray[lWordCount] = lWordArray[lWordCount] | (0x80 << lBytePosition);
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| 284 | lWordArray[lNumberOfWords - 2] = lMessageLength << 3;
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| 285 | lWordArray[lNumberOfWords - 1] = lMessageLength >>> 29;
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| 286 | return lWordArray;
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| 287 | };
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| 288 |
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| 289 | var WordToHex = function(lValue) {
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| 290 | var WordToHexValue = "", WordToHexValue_temp = "", lByte, lCount;
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| 291 | for (lCount = 0; lCount <= 3; lCount++) {
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| 292 | lByte = (lValue >>> (lCount * 8)) & 255;
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| 293 | WordToHexValue_temp = "0" + lByte.toString(16);
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| 294 | WordToHexValue = WordToHexValue + WordToHexValue_temp.substr(WordToHexValue_temp.length - 2,2);
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| 295 | }
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| 296 | return WordToHexValue;
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| 297 | };
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| 298 |
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| 299 | var x = [];
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| 300 | var k, AA, BB, CC, DD, a, b, c, d;
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| 301 | var S11 = 7, S12 = 12, S13 = 17, S14 = 22;
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| 302 | var S21 = 5, S22 = 9, S23 = 14, S24 = 20;
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| 303 | var S31 = 4, S32 = 11, S33 = 16, S34 = 23;
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| 304 | var S41 = 6, S42 = 10, S43 = 15, S44 = 21;
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| 305 |
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| 306 | string = _.utf8encode(string);
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| 307 |
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| 308 | x = ConvertToWordArray(string);
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| 309 |
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| 310 | a = 0x67452301; b = 0xEFCDAB89; c = 0x98BADCFE; d = 0x10325476;
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| 311 |
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| 312 | for (k = 0; k < x.length; k += 16) {
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| 313 | AA = a; BB = b; CC = c; DD = d;
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| 314 | a = FF(a, b, c, d, x[k + 0], S11, 0xD76AA478);
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| 315 | d = FF(d, a, b, c, x[k + 1], S12, 0xE8C7B756);
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| 316 | c = FF(c, d, a, b, x[k + 2], S13, 0x242070DB);
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| 317 | b = FF(b, c, d, a, x[k + 3], S14, 0xC1BDCEEE);
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| 318 | a = FF(a, b, c, d, x[k + 4], S11, 0xF57C0FAF);
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| 319 | d = FF(d, a, b, c, x[k + 5], S12, 0x4787C62A);
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| 320 | c = FF(c, d, a, b, x[k + 6], S13, 0xA8304613);
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| 321 | b = FF(b, c, d, a, x[k + 7], S14, 0xFD469501);
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| 322 | a = FF(a, b, c, d, x[k + 8], S11, 0x698098D8);
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| 323 | d = FF(d, a, b, c, x[k + 9], S12, 0x8B44F7AF);
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| 324 | c = FF(c, d, a, b, x[k + 10], S13, 0xFFFF5BB1);
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| 325 | b = FF(b, c, d, a, x[k + 11], S14, 0x895CD7BE);
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| 326 | a = FF(a, b, c, d, x[k + 12], S11, 0x6B901122);
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| 327 | d = FF(d, a, b, c, x[k + 13], S12, 0xFD987193);
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| 328 | c = FF(c, d, a, b, x[k + 14], S13, 0xA679438E);
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| 329 | b = FF(b, c, d, a, x[k + 15], S14, 0x49B40821);
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| 330 | a = GG(a, b, c, d, x[k + 1], S21, 0xF61E2562);
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| 331 | d = GG(d, a, b, c, x[k + 6], S22, 0xC040B340);
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| 332 | c = GG(c, d, a, b, x[k + 11], S23, 0x265E5A51);
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| 333 | b = GG(b, c, d, a, x[k + 0], S24, 0xE9B6C7AA);
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| 334 | a = GG(a, b, c, d, x[k + 5], S21, 0xD62F105D);
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| 335 | d = GG(d, a, b, c, x[k + 10], S22, 0x2441453);
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| 336 | c = GG(c, d, a, b, x[k + 15], S23, 0xD8A1E681);
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| 337 | b = GG(b, c, d, a, x[k + 4], S24, 0xE7D3FBC8);
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| 338 | a = GG(a, b, c, d, x[k + 9], S21, 0x21E1CDE6);
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| 339 | d = GG(d, a, b, c, x[k + 14], S22, 0xC33707D6);
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| 340 | c = GG(c, d, a, b, x[k + 3], S23, 0xF4D50D87);
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| 341 | b = GG(b, c, d, a, x[k + 8], S24, 0x455A14ED);
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| 342 | a = GG(a, b, c, d, x[k + 13], S21, 0xA9E3E905);
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| 343 | d = GG(d, a, b, c, x[k + 2], S22, 0xFCEFA3F8);
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| 344 | c = GG(c, d, a, b, x[k + 7], S23, 0x676F02D9);
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| 345 | b = GG(b, c, d, a, x[k + 12], S24, 0x8D2A4C8A);
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| 346 | a = HH(a, b, c, d, x[k + 5], S31, 0xFFFA3942);
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| 347 | d = HH(d, a, b, c, x[k + 8], S32, 0x8771F681);
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| 348 | c = HH(c, d, a, b, x[k + 11], S33, 0x6D9D6122);
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| 349 | b = HH(b, c, d, a, x[k + 14], S34, 0xFDE5380C);
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| 350 | a = HH(a, b, c, d, x[k + 1], S31, 0xA4BEEA44);
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| 351 | d = HH(d, a, b, c, x[k + 4], S32, 0x4BDECFA9);
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| 352 | c = HH(c, d, a, b, x[k + 7], S33, 0xF6BB4B60);
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| 353 | b = HH(b, c, d, a, x[k + 10], S34, 0xBEBFBC70);
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|---|
| 354 | a = HH(a, b, c, d, x[k + 13], S31, 0x289B7EC6);
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|---|
| 355 | d = HH(d, a, b, c, x[k + 0], S32, 0xEAA127FA);
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|---|
| 356 | c = HH(c, d, a, b, x[k + 3], S33, 0xD4EF3085);
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|---|
| 357 | b = HH(b, c, d, a, x[k + 6], S34, 0x4881D05);
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|---|
| 358 | a = HH(a, b, c, d, x[k + 9], S31, 0xD9D4D039);
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|---|
| 359 | d = HH(d, a, b, c, x[k + 12], S32, 0xE6DB99E5);
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|---|
| 360 | c = HH(c, d, a, b, x[k + 15], S33, 0x1FA27CF8);
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|---|
| 361 | b = HH(b, c, d, a, x[k + 2], S34, 0xC4AC5665);
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|---|
| 362 | a = II(a, b, c, d, x[k + 0], S41, 0xF4292244);
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|---|
| 363 | d = II(d, a, b, c, x[k + 7], S42, 0x432AFF97);
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|---|
| 364 | c = II(c, d, a, b, x[k + 14], S43, 0xAB9423A7);
|
|---|
| 365 | b = II(b, c, d, a, x[k + 5], S44, 0xFC93A039);
|
|---|
| 366 | a = II(a, b, c, d, x[k + 12], S41, 0x655B59C3);
|
|---|
| 367 | d = II(d, a, b, c, x[k + 3], S42, 0x8F0CCC92);
|
|---|
| 368 | c = II(c, d, a, b, x[k + 10], S43, 0xFFEFF47D);
|
|---|
| 369 | b = II(b, c, d, a, x[k + 1], S44, 0x85845DD1);
|
|---|
| 370 | a = II(a, b, c, d, x[k + 8], S41, 0x6FA87E4F);
|
|---|
| 371 | d = II(d, a, b, c, x[k + 15], S42, 0xFE2CE6E0);
|
|---|
| 372 | c = II(c, d, a, b, x[k + 6], S43, 0xA3014314);
|
|---|
| 373 | b = II(b, c, d, a, x[k + 13], S44, 0x4E0811A1);
|
|---|
| 374 | a = II(a, b, c, d, x[k + 4], S41, 0xF7537E82);
|
|---|
| 375 | d = II(d, a, b, c, x[k + 11], S42, 0xBD3AF235);
|
|---|
| 376 | c = II(c, d, a, b, x[k + 2], S43, 0x2AD7D2BB);
|
|---|
| 377 | b = II(b, c, d, a, x[k + 9], S44, 0xEB86D391);
|
|---|
| 378 | a = AddUnsigned(a, AA);
|
|---|
| 379 | b = AddUnsigned(b, BB);
|
|---|
| 380 | c = AddUnsigned(c, CC);
|
|---|
| 381 | d = AddUnsigned(d, DD);
|
|---|
| 382 | }
|
|---|
| 383 |
|
|---|
| 384 | var temp = WordToHex(a) + WordToHex(b) + WordToHex(c) + WordToHex(d);
|
|---|
| 385 |
|
|---|
| 386 | return temp.toLowerCase();
|
|---|
| 387 | };
|
|---|
| 388 |
|
|---|
| 389 | _.utf8encode = function(string) {
|
|---|
| 390 | string = string.replace(/\r\n/g,"\n");
|
|---|
| 391 | var utftext = "";
|
|---|
| 392 |
|
|---|
| 393 | for (var n = 0; n < string.length; n++) {
|
|---|
| 394 |
|
|---|
| 395 | var c = string.charCodeAt(n);
|
|---|
| 396 |
|
|---|
| 397 | if (c < 128) {
|
|---|
| 398 | utftext += String.fromCharCode(c);
|
|---|
| 399 | } else if((c > 127) && (c < 2048)) {
|
|---|
| 400 | utftext += String.fromCharCode((c >> 6) | 192);
|
|---|
| 401 | utftext += String.fromCharCode((c & 63) | 128);
|
|---|
| 402 | } else {
|
|---|
| 403 | utftext += String.fromCharCode((c >> 12) | 224);
|
|---|
| 404 | utftext += String.fromCharCode(((c >> 6) & 63) | 128);
|
|---|
| 405 | utftext += String.fromCharCode((c & 63) | 128);
|
|---|
| 406 | }
|
|---|
| 407 |
|
|---|
| 408 | }
|
|---|
| 409 |
|
|---|
| 410 | return utftext;
|
|---|
| 411 | };
|
|---|
