Initial commit of 0.2.0

assets/js/obfuscation.js

@@ -0,0 +1,65 @@
+/**
+ * @package ogre-obfuscation
+ * @author cleverogre
+ * @version 0.2.0
+ * @since 0.1.0
+ */
+
+(() => {
+
+    const reObfuscateElement = (element) => {
+        element.outerHTML = unEncodeEmailChars(reObfuscateCore(element.getAttribute('data-content')));
+    };
+
+    const reObfuscate = (str, id) => {
+        const el = document.getElementById(id);
+        const newEl = document.createTextNode('');
+        newEl.innerHTML = unEncodeEmailChars(reObfuscateCore(str));
+        el.parentNode.replaceChild(newEl, el);
+    };
+
+    const reObfuscateCore = (str) => {
+        let out = '';
+        for (let i = 0; i < str.length; i++) {
+            out = str.charAt(i) + out;
+        }
+        return out;
+    };
+
+    const unEncodeEmailChars = (str) => {
+        let i = 0;
+        let num = '';
+        let out = '';
+
+        while (i < str.length) {
+            if (str.charAt (i) == '&') {
+                num = '';
+                i += 2;	/// skip &#
+
+                while (str.charAt(i) != ';' && i < str.length) {
+                    num += str.charAt(i);
+                    i++;
+                }
+
+                if (str.charAt(i) == ";") {
+                    i++;
+                }
+
+                out += String.fromCharCode(parseInt(num));
+            } else {
+                out += str.charAt(i);
+                i++;
+            }
+        }
+
+        return out;
+    };
+
+    document.addEventListener('DOMContentLoaded', () => {
+        const elements = document.getElementsByClassName('obfuscate');
+        for (let i = elements.length - 1; i >= 0; i--) {
+            reObfuscateElement(elements[i]);
+        }
+    });
+
+})();