1 files changed, 282 insertions, 0 deletions
diff --git a/bootstrap/comments/backend/classes/htmltag.php b/bootstrap/comments/backend/classes/htmltag.php
new file mode 100644
index 0000000..79d5db1
--- /dev/null
+++ b/bootstrap/comments/backend/classes/htmltag.php
@@ -0,0 +1,282 @@
+<?php namespace HashOver;
+
+// Copyright (C) 2015-2018 Jacob Barkdull
+// This file is part of HashOver.
+//
+// HashOver is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as
+// published by the Free Software Foundation, either version 3 of the
+// License, or (at your option) any later version.
+//
+// HashOver is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with HashOver.  If not, see <http://www.gnu.org/licenses/>.
+
+
+class HTMLTag
+{
+	protected $tag;
+	protected $usesPrettyPrint = true;
+	protected $isSingleton;
+	protected $attributes = array ();
+	protected $children = array ();
+
+	public function __construct ($tag = '', $attributes = '', $pretty = true, $singleton = false, $spaced = true)
+	{
+		if (!is_string ($tag) or !$this->isWord ($tag)) {
+			$this->throwError ('Tag must have a single word String value.');
+			return;
+		}
+
+		if (!is_bool ($singleton)) {
+			$this->throwError ('Singleton parameter must have a Boolean value.');
+			return;
+		}
+
+		if (!is_bool ($pretty)) {
+			$this->throwError ('Pretty Print parameter must have a Boolean value.');
+			return;
+		}
+
+		$this->tag = !empty ($tag) ? $tag : 'span';
+		$this->usesPrettyPrint = $pretty;
+		$this->isSingleton = $singleton;
+
+		switch (gettype ($attributes)) {
+			case 'object': {
+				$this->appendChild ($attributes);
+				break;
+			}
+
+			case 'array': {
+				$this->createAttributes ($attributes, $spaced);
+				break;
+			}
+
+			default: {
+				$this->innerHTML ($attributes);
+				break;
+			}
+		}
+	}
+
+	public function __get ($name)
+	{
+		switch ($name) {
+			case 'innerHTML': {
+				return $this->getInnerHTML ();
+			}
+		}
+	}
+
+	protected function isWord ($string)
+	{
+		if (empty ($string)) {
+			return false;
+		}
+
+		if (!preg_match ('/[a-z0-9:-_.]+/iS', $string)) {
+			return false;
+		}
+
+		return true;
+	}
+
+	protected function throwError ($error)
+	{
+		$backtrace = debug_backtrace ();
+		$line = $backtrace[1]['line'];
+
+		throw new \Exception ('Error on line ' . $line . ': ' . $error);
+	}
+
+	public function getInnerHTML ($indention = '')
+	{
+		$inner_html = array ();
+
+		foreach ($this->children as $child) {
+			if (is_object ($child)) {
+				$inner_html[] = $child->asHTML ($indention);
+				continue;
+			}
+
+			$inner_html[] = $child;
+		}
+
+		return implode (PHP_EOL . $indention, $inner_html);
+	}
+
+	public function createAttribute ($name = '', $value = '', $spaced = true)
+	{
+		if (!is_string ($name) or !$this->isWord ($name)) {
+			$this->throwError ('Attribute name must have a single word String value.');
+			return false;
+		}
+
+		if (is_array ($value)) {
+			$glue = ($spaced !== false) ? ' ' : '';
+			$this->attributes[$name] = implode ($glue, $value);
+			return true;
+		}
+
+		$this->attributes[$name] = $value;
+		return true;
+	}
+
+	public function innerHTML ($html = '')
+	{
+		if ($this->isSingleton === true) {
+			$this->throwError ('Singleton tags do not have innerHTML.');
+			return false;
+		}
+
+		if (!empty ($html)) {
+			$this->children = array ($html);
+		}
+
+		return true;
+	}
+
+	public function appendInnerHTML ($html = '')
+	{
+		if ($this->isSingleton === true) {
+			$this->throwError ('Singleton tags do not have innerHTML.');
+			return false;
+		}
+
+		if (!empty ($html)) {
+			$this->children[] = $html;
+		}
+
+		return true;
+	}
+
+	public function createAttributes (array $attributes, $spaced = true)
+	{
+		if (!is_array ($attributes)) {
+			$this->throwError ('Attributes parameter must have an Array value.');
+			return;
+		}
+
+		foreach ($attributes as $key => $value) {
+			switch ($key) {
+				case 'children': {
+					if (is_array ($value)) {
+						for ($i = 0, $il = count ($value); $i < $il; $i++) {
+							$this->appendChild ($value[$i]);
+						}
+					}
+
+					break;
+				}
+
+				case 'innerHTML': {
+					$this->innerHTML ($value);
+					break;
+				}
+
+				default: {
+					$this->createAttribute ($key, $value, $spaced);
+					break;
+				}
+			}
+		}
+	}
+
+	public function appendAttribute ($name = '', $value = '', $spaced = true)
+	{
+		if (!is_string ($name) or !$this->isWord ($name)) {
+			$this->throwError ('Attribute name must have a single word String value.');
+			return false;
+		}
+
+		if (!empty ($this->attributes[$name])) {
+			if ($spaced !== false) {
+				$this->attributes[$name] .= ' ';
+			}
+		} else {
+			$this->attributes[$name] = '';
+		}
+
+		if (is_array ($value)) {
+			$glue = ($spaced !== false) ? ' ' : '';
+			$this->attributes[$name] .= implode ($glue, $value);
+			return true;
+		}
+
+		$this->attributes[$name] .= $value;
+		return true;
+	}
+
+	public function appendAttributes (array $attributes, $spaced = true)
+	{
+		if (!is_array ($attributes)) {
+			$this->throwError ('Attributes parameter must have an Array value.');
+			return;
+		}
+
+		foreach ($attributes as $key => $value) {
+			if ($key === 'innerHTML') {
+				$this->appendInnerHTML ($value);
+				continue;
+			}
+
+			$this->appendAttribute ($key, $value, $spaced);
+		}
+	}
+
+	public function appendChild (HTMLTag $object)
+	{
+		if ($this->isSingleton === true) {
+			$this->throwError ('Singleton tags do not have children.');
+			return false;
+		}
+
+		if (!is_object ($object)) {
+			$given_type = ucwords (gettype ($object));
+			$this->throwError ($given_type . ' given, when Object is expected.');
+			return false;
+		}
+
+		$this->children[] = $object;
+		return true;
+	}
+
+	public function asHTML ($indention = '')
+	{
+		$attributes = '';
+
+		foreach ($this->attributes as $name => $value) {
+			$value = str_replace ('"', '&quot;', $value);
+			$attributes .= ' ' . $name . '="' . $value . '"';
+		}
+
+		$tag = '<' . $this->tag . $attributes . '>';
+
+		if ($this->isSingleton === false) {
+			if (!empty ($this->children)) {
+				$inner_html = $this->getInnerHTML ();
+
+				if ($this->usesPrettyPrint !== false) {
+					$tag .= PHP_EOL . "\t";
+					$tag .= str_replace (PHP_EOL, PHP_EOL . "\t", $inner_html);
+					$tag .= PHP_EOL;
+				} else {
+					$tag .= $inner_html;
+				}
+			}
+
+			$tag .= '</' . $this->tag . '>';
+		}
+
+		if (!empty ($indention)) {
+			return str_replace (PHP_EOL, PHP_EOL . $indention, $tag);
+		}
+
+		return $tag;
+	}
+}