moved external libraries into gitmodules

1 files changed, 0 insertions, 1055 deletions

diff --git a/vendor/parsedown-0.9.0/Parsedown.php b/vendor/parsedown-0.9.0/Parsedown.php
deleted file mode 100755
index 1c93fb3a..00000000
--- a/vendor/parsedown-0.9.0/Parsedown.php
+++ /dev/null
@@ -1,1055 +0,0 @@
-<?php
-
-#
-#
-# Parsedown
-# http://parsedown.org
-#
-# (c) Emanuil Rusev
-# http://erusev.com
-#
-# For the full license information, please view the LICENSE file that was
-# distributed with this source code.
-#
-#
-
-class Parsedown
-{
-	#
-	# Multiton (http://en.wikipedia.org/wiki/Multiton_pattern)
-	#
-
-	static function instance($name = 'default')
-	{
-		if (isset(self::$instances[$name]))
-			return self::$instances[$name];
-
-		$instance = new Parsedown();
-
-		self::$instances[$name] = $instance;
-
-		return $instance;
-	}
-
-	private static $instances = array();
-
-	#
-	# Setters
-	#
-
-	private $breaks_enabled = false;
-
-	function set_breaks_enabled($breaks_enabled)
-	{
-		$this->breaks_enabled = $breaks_enabled;
-
-		return $this;
-	}
-
-	#
-	# Fields
-	#
-
-	private $reference_map = array();
-
-	#
-	# Public Methods
-	#
-
-	function parse($text)
-	{
-		# removes \r characters
-		$text = str_replace("\r\n", "\n", $text);
-		$text = str_replace("\r", "\n", $text);
-
-		# replaces tabs with spaces
-		$text = str_replace("\t", '    ', $text);
-
-		# ~
-
-		$text = trim($text, "\n");
-
-		$lines = explode("\n", $text);
-
-		$text = $this->parse_block_elements($lines);
-
-		$text = rtrim($text, "\n");
-
-		return $text;
-	}
-
-	#
-	# Private Methods
-	#
-
-	private function parse_block_elements(array $lines, $context = '')
-	{
-		$elements = array();
-
-		$element = array(
-			'type' => '',
-		);
-
-		foreach ($lines as $line)
-		{
-			# fenced elements
-
-			switch ($element['type'])
-			{
-				case 'fenced block':
-
-					if ( ! isset($element['closed']))
-					{
-						if (preg_match('/^[ ]*'.$element['fence'][0].'{3,}[ ]*$/', $line))
-						{
-							$element['closed'] = true;
-						}
-						else
-						{
-							$element['text'] !== '' and $element['text'] .= "\n";
-
-							$element['text'] .= $line;
-						}
-
-						continue 2;
-					}
-
-					break;
-
-				case 'block-level markup':
-
-					if ( ! isset($element['closed']))
-					{
-						if (strpos($line, $element['start']) !== false) # opening tag
-						{
-							$element['depth']++;
-						}
-
-						if (strpos($line, $element['end']) !== false) # closing tag
-						{
-							$element['depth'] > 0
-								? $element['depth']--
-								: $element['closed'] = true;
-						}
-
-						$element['text'] .= "\n".$line;
-
-						continue 2;
-					}
-
-					break;
-			}
-
-			# *
-
-			$deindented_line = ltrim($line);
-
-			if ($deindented_line === '')
-			{
-				$element['interrupted'] = true;
-
-				continue;
-			}
-
-			# composite elements
-
-			switch ($element['type'])
-			{
-				case 'blockquote':
-
-					if ( ! isset($element['interrupted']))
-					{
-						$line = preg_replace('/^[ ]*>[ ]?/', '', $line);
-
-						$element['lines'] []= $line;
-
-						continue 2;
-					}
-
-					break;
-
-				case 'li':
-
-					if (preg_match('/^([ ]{0,3})(\d+[.]|[*+-])[ ](.*)/', $line, $matches))
-					{
-						if ($element['indentation'] !== $matches[1])
-						{
-							$element['lines'] []= $line;
-						}
-						else
-						{
-							unset($element['last']);
-
-							$elements []= $element;
-
-							unset($element['first']);
-
-							$element['last'] = true;
-							$element['lines'] = array(
-								preg_replace('/^[ ]{0,4}/', '', $matches[3]),
-							);
-						}
-
-						continue 2;
-					}
-
-					if (isset($element['interrupted']))
-					{
-						if ($line[0] === ' ')
-						{
-							$element['lines'] []= '';
-
-							$line = preg_replace('/^[ ]{0,4}/', '', $line);
-
-							$element['lines'] []= $line;
-
-							unset($element['interrupted']);
-
-							continue 2;
-						}
-					}
-					else
-					{
-						$line = preg_replace('/^[ ]{0,4}/', '', $line);
-
-						$element['lines'] []= $line;
-
-						continue 2;
-					}
-
-					break;
-			}
-
-			# indentation sensitive types
-
-			switch ($line[0])
-			{
-				case ' ':
-
-					# code block
-
-					if (isset($line[3]) and $line[3] === ' ' and $line[2] === ' ' and $line[1] === ' ')
-					{
-						$code_line = substr($line, 4);
-
-						if ($element['type'] === 'code block')
-						{
-							if (isset($element['interrupted']))
-							{
-								$element['text'] .= "\n";
-
-								unset ($element['interrupted']);
-							}
-
-							$element['text'] .= "\n".$code_line;
-						}
-						else
-						{
-							$elements []= $element;
-
-							$element = array(
-								'type' => 'code block',
-								'text' => $code_line,
-							);
-						}
-
-						continue 2;
-					}
-
-					break;
-
-				case '#':
-
-					# atx heading (#)
-
-					if (isset($line[1]))
-					{
-						$elements []= $element;
-
-						$level = 1;
-
-						while (isset($line[$level]) and $line[$level] === '#')
-						{
-							$level++;
-						}
-
-						$element = array(
-							'type' => 'heading',
-							'text' => trim($line, '# '),
-							'level' => $level,
-						);
-
-						continue 2;
-					}
-
-					break;
-
-				case '-':
-				case '=':
-
-					# setext heading
-
-					if ($element['type'] === 'paragraph' and isset($element['interrupted']) === false)
-					{
-						$chopped_line = rtrim($line);
-
-						$i = 1;
-
-						while (isset($chopped_line[$i]))
-						{
-							if ($chopped_line[$i] !== $line[0])
-							{
-								break 2;
-							}
-
-							$i++;
-						}
-
-						$element['type'] = 'heading';
-						$element['level'] = $line[0] === '-' ? 2 : 1;
-
-						continue 2;
-					}
-
-					break;
-			}
-
-			# indentation insensitive types
-
-			switch ($deindented_line[0])
-			{
-				case '<':
-
-					$position = strpos($deindented_line, '>');
-
-					if ($position > 1) # tag
-					{
-						$name = substr($deindented_line, 1, $position - 1);
-						$name = rtrim($name);
-
-						if (substr($name, -1) === '/')
-						{
-							$self_closing = true;
-
-							$name = substr($name, 0, -1);
-						}
-
-						$position = strpos($name, ' ');
-
-						if ($position)
-						{
-							$name = substr($name, 0, $position);
-						}
-
-						if ( ! ctype_alpha($name))
-						{
-							break;
-						}
-
-						if (in_array($name, $this->inline_tags))
-						{
-							break;
-						}
-
-						$elements []= $element;
-
-						if (isset($self_closing))
-						{
-							$element = array(
-								'type' => 'self-closing tag',
-								'text' => $deindented_line,
-							);
-
-							unset($self_closing);
-
-							continue 2;
-						}
-
-						$element = array(
-							'type' => 'block-level markup',
-							'text' => $deindented_line,
-							'start' => '<'.$name.'>',
-							'end' => '</'.$name.'>',
-							'depth' => 0,
-						);
-
-						if (strpos($deindented_line, $element['end']))
-						{
-							$element['closed'] = true;
-						}
-
-						continue 2;
-					}
-
-					break;
-
-				case '>':
-
-					# quote
-
-					if (preg_match('/^>[ ]?(.*)/', $deindented_line, $matches))
-					{
-						$elements []= $element;
-
-						$element = array(
-							'type' => 'blockquote',
-							'lines' => array(
-								$matches[1],
-							),
-						);
-
-						continue 2;
-					}
-
-					break;
-
-				case '[':
-
-					# reference
-
-					if (preg_match('/^\[(.+?)\]:[ ]*(.+?)(?:[ ]+[\'"](.+?)[\'"])?[ ]*$/', $deindented_line, $matches))
-					{
-						$label = strtolower($matches[1]);
-
-						$this->reference_map[$label] = array(
-							'»' => trim($matches[2], '<>'),
-						);
-
-						if (isset($matches[3]))
-						{
-							$this->reference_map[$label]['#'] = $matches[3];
-						}
-
-						continue 2;
-					}
-
-					break;
-
-				case '`':
-				case '~':
-
-					# fenced code block
-
-					if (preg_match('/^([`]{3,}|[~]{3,})[ ]*(\S+)?[ ]*$/', $deindented_line, $matches))
-					{
-						$elements []= $element;
-
-						$element = array(
-							'type' => 'fenced block',
-							'text' => '',
-							'fence' => $matches[1],
-						);
-
-						isset($matches[2]) and $element['language'] = $matches[2];
-
-						continue 2;
-					}
-
-					break;
-
-				case '*':
-				case '+':
-				case '-':
-				case '_':
-
-					# hr
-
-					if (preg_match('/^([-*_])([ ]{0,2}\1){2,}[ ]*$/', $deindented_line))
-					{
-						$elements []= $element;
-
-						$element = array(
-							'type' => 'hr',
-						);
-
-						continue 2;
-					}
-
-					# li
-
-					if (preg_match('/^([ ]*)[*+-][ ](.*)/', $line, $matches))
-					{
-						$elements []= $element;
-
-						$element = array(
-							'type' => 'li',
-							'ordered' => false,
-							'indentation' => $matches[1],
-							'first' => true,
-							'last' => true,
-							'lines' => array(
-								preg_replace('/^[ ]{0,4}/', '', $matches[2]),
-							),
-						);
-
-						continue 2;
-					}
-			}
-
-			# li
-
-			if ($deindented_line[0] <= '9' and $deindented_line[0] >= '0' and preg_match('/^([ ]*)\d+[.][ ](.*)/', $line, $matches))
-			{
-				$elements []= $element;
-
-				$element = array(
-					'type' => 'li',
-					'ordered' => true,
-					'indentation' => $matches[1],
-					'first' => true,
-					'last' => true,
-					'lines' => array(
-						preg_replace('/^[ ]{0,4}/', '', $matches[2]),
-					),
-				);
-
-				continue;
-			}
-
-			# paragraph
-
-			if ($element['type'] === 'paragraph')
-			{
-				if (isset($element['interrupted']))
-				{
-					$elements []= $element;
-
-					$element['text'] = $line;
-
-					unset($element['interrupted']);
-				}
-				else
-				{
-					$this->breaks_enabled and $element['text'] .= '  ';
-
-					$element['text'] .= "\n".$line;
-				}
-			}
-			else
-			{
-				$elements []= $element;
-
-				$element = array(
-					'type' => 'paragraph',
-					'text' => $line,
-				);
-			}
-		}
-
-		$elements []= $element;
-
-		unset($elements[0]);
-
-		#
-		# ~
-		#
-
-		$markup = '';
-
-		foreach ($elements as $element)
-		{
-			switch ($element['type'])
-			{
-				case 'paragraph':
-
-					$text = $this->parse_span_elements($element['text']);
-
-					if ($context === 'li' and $markup === '')
-					{
-						if (isset($element['interrupted']))
-						{
-							$markup .= "\n".'<p>'.$text.'</p>'."\n";
-						}
-						else
-						{
-							$markup .= $text;
-
-							if (isset($elements[2]))
-							{
-								$markup .= "\n";
-							}
-						}
-					}
-					else
-					{
-						$markup .= '<p>'.$text.'</p>'."\n";
-					}
-
-					break;
-
-				case 'blockquote':
-
-					$text = $this->parse_block_elements($element['lines']);
-
-					$markup .= '<blockquote>'."\n".$text.'</blockquote>'."\n";
-
-					break;
-
-				case 'code block':
-
-					$text = htmlspecialchars($element['text'], ENT_NOQUOTES, 'UTF-8');
-
-					$markup .= '<pre><code>'.$text.'</code></pre>'."\n";
-
-					break;
-
-				case 'fenced block':
-
-					$text = htmlspecialchars($element['text'], ENT_NOQUOTES, 'UTF-8');
-
-					$markup .= '<pre><code';
-
-					isset($element['language']) and $markup .= ' class="language-'.$element['language'].'"';
-
-					$markup .= '>'.$text.'</code></pre>'."\n";
-
-					break;
-
-				case 'heading':
-
-					$text = $this->parse_span_elements($element['text']);
-
-					$markup .= '<h'.$element['level'].'>'.$text.'</h'.$element['level'].'>'."\n";
-
-					break;
-
-				case 'hr':
-
-					$markup .= '<hr />'."\n";
-
-					break;
-
-				case 'li':
-
-					if (isset($element['first']))
-					{
-						$type = $element['ordered'] ? 'ol' : 'ul';
-
-						$markup .= '<'.$type.'>'."\n";
-					}
-
-					if (isset($element['interrupted']) and ! isset($element['last']))
-					{
-						$element['lines'] []= '';
-					}
-
-					$text = $this->parse_block_elements($element['lines'], 'li');
-
-					$markup .= '<li>'.$text.'</li>'."\n";
-
-					if (isset($element['last']))
-					{
-						$type = $element['ordered'] ? 'ol' : 'ul';
-
-						$markup .= '</'.$type.'>'."\n";
-					}
-
-					break;
-
-				case 'block-level markup':
-
-					$markup .= $element['text']."\n";
-
-					break;
-
-				default:
-
-					$markup .= $element['text']."\n";
-			}
-		}
-
-		return $markup;
-	}
-
-	private function parse_span_elements($text, $markers = array("  \n", '![', '&', '*', '<', '[', '\\', '_', '`', 'http', '~~'))
-	{
-		if (isset($text[1]) === false or $markers === array())
-		{
-			return $text;
-		}
-
-		# ~
-
-		$markup = '';
-
-		while ($markers)
-		{
-			$closest_marker = null;
-			$closest_marker_index = 0;
-			$closest_marker_position = null;
-
-			foreach ($markers as $index => $marker)
-			{
-				$marker_position = strpos($text, $marker);
-
-				if ($marker_position === false)
-				{
-					unset($markers[$index]);
-
-					continue;
-				}
-
-				if ($closest_marker === null or $marker_position < $closest_marker_position)
-				{
-					$closest_marker = $marker;
-					$closest_marker_index = $index;
-					$closest_marker_position = $marker_position;
-				}
-			}
-
-			# ~
-
-			if ($closest_marker === null or isset($text[$closest_marker_position + 1]) === false)
-			{
-				$markup .= $text;
-
-				break;
-			}
-			else
-			{
-				$markup .= substr($text, 0, $closest_marker_position);
-			}
-
-			$text = substr($text, $closest_marker_position);
-
-			# ~
-
-			unset($markers[$closest_marker_index]);
-
-			# ~
-
-			switch ($closest_marker)
-			{
-				case "  \n":
-
-					$markup .= '<br />'."\n";
-
-					$offset = 3;
-
-					break;
-
-				case '![':
-				case '[':
-
-					if (strpos($text, ']') and preg_match('/\[((?:[^][]|(?R))*)\]/', $text, $matches))
-					{
-						$element = array(
-							'!' => $text[0] === '!',
-							'a' => $matches[1],
-						);
-
-						$offset = strlen($matches[0]);
-
-						$element['!'] and $offset++;
-
-						$remaining_text = substr($text, $offset);
-
-						if ($remaining_text[0] === '(' and preg_match('/\([ ]*(.*?)(?:[ ]+[\'"](.+?)[\'"])?[ ]*\)/', $remaining_text, $matches))
-						{
-							$element['»'] = $matches[1];
-
-							if (isset($matches[2]))
-							{
-								$element['#'] = $matches[2];
-							}
-
-							$offset += strlen($matches[0]);
-						}
-						elseif ($this->reference_map)
-						{
-							$reference = $element['a'];
-
-							if (preg_match('/^\s*\[(.*?)\]/', $remaining_text, $matches))
-							{
-								$reference = $matches[1] ? $matches[1] : $element['a'];
-
-								$offset += strlen($matches[0]);
-							}
-
-							$reference = strtolower($reference);
-
-							if (isset($this->reference_map[$reference]))
-							{
-								$element['»'] = $this->reference_map[$reference]['»'];
-
-								if (isset($this->reference_map[$reference]['#']))
-								{
-									$element['#'] = $this->reference_map[$reference]['#'];
-								}
-							}
-							else
-							{
-								unset($element);
-							}
-						}
-						else
-						{
-							unset($element);
-						}
-					}
-
-					if (isset($element))
-					{
-						$element['»'] = str_replace('&', '&amp;', $element['»']);
-						$element['»'] = str_replace('<', '&lt;', $element['»']);
-
-						if ($element['!'])
-						{
-							$markup .= '<img alt="'.$element['a'].'" src="'.$element['»'].'"';
-
-							isset($element['#']) and $markup .= ' title="'.$element['#'].'"';
-
-							$markup .= ' />';
-						}
-						else
-						{
-							$element['a'] = $this->parse_span_elements($element['a'], $markers);
-
-							$markup .= '<a href="'.$element['»'].'"';
-
-							isset($element['#']) and $markup .= ' title="'.$element['#'].'"';
-
-							$markup .= '>'.$element['a'].'</a>';
-						}
-
-						unset($element);
-					}
-					else
-					{
-						$markup .= $closest_marker;
-
-						$offset = $closest_marker === '![' ? 2 : 1;
-					}
-
-					break;
-
-				case '&':
-
-					if (preg_match('/^&#?\w+;/', $text, $matches))
-					{
-						$markup .= $matches[0];
-
-						$offset = strlen($matches[0]);
-					}
-					else
-					{
-						$markup .= '&amp;';
-
-						$offset = 1;
-					}
-
-					break;
-
-				case '*':
-				case '_':
-
-					if ($text[1] === $closest_marker and preg_match($this->strong_regex[$closest_marker], $text, $matches))
-					{
-						$matches[1] = $this->parse_span_elements($matches[1], $markers);
-
-						$markup .= '<strong>'.$matches[1].'</strong>';
-					}
-					elseif (preg_match($this->em_regex[$closest_marker], $text, $matches))
-					{
-						$matches[1] = $this->parse_span_elements($matches[1], $markers);
-
-						$markup .= '<em>'.$matches[1].'</em>';
-					}
-					elseif ($text[1] === $closest_marker and preg_match($this->strong_em_regex[$closest_marker], $text, $matches))
-					{
-						$matches[2] = $this->parse_span_elements($matches[2], $markers);
-
-						$matches[1] and $matches[1] = $this->parse_span_elements($matches[1], $markers);
-						$matches[3] and $matches[3] = $this->parse_span_elements($matches[3], $markers);
-
-						$markup .= '<strong>'.$matches[1].'<em>'.$matches[2].'</em>'.$matches[3].'</strong>';
-					}
-					elseif (preg_match($this->em_strong_regex[$closest_marker], $text, $matches))
-					{
-						$matches[2] = $this->parse_span_elements($matches[2], $markers);
-
-						$matches[1] and $matches[1] = $this->parse_span_elements($matches[1], $markers);
-						$matches[3] and $matches[3] = $this->parse_span_elements($matches[3], $markers);
-
-						$markup .= '<em>'.$matches[1].'<strong>'.$matches[2].'</strong>'.$matches[3].'</em>';
-					}
-
-					if (isset($matches) and $matches)
-					{
-						$offset = strlen($matches[0]);
-					}
-					else
-					{
-						$markup .= $closest_marker;
-
-						$offset = 1;
-					}
-
-					break;
-
-				case '<':
-
-					if (strpos($text, '>') !== false)
-					{
-						if ($text[1] === 'h' and preg_match('/^<(https?:[\/]{2}[^\s]+?)>/i', $text, $matches))
-						{
-							$element_url = $matches[1];
-							$element_url = str_replace('&', '&amp;', $element_url);
-							$element_url = str_replace('<', '&lt;', $element_url);
-
-							$markup .= '<a href="'.$element_url.'">'.$element_url.'</a>';
-
-							$offset = strlen($matches[0]);
-						}
-						elseif (strpos($text, '@') > 1 and preg_match('/<(\S+?@\S+?)>/', $text, $matches))
-						{
-							$markup .= '<a href="mailto:'.$matches[1].'">'.$matches[1].'</a>';
-
-							$offset = strlen($matches[0]);
-						}
-						elseif (preg_match('/^<\/?\w.*?>/', $text, $matches))
-						{
-							$markup .= $matches[0];
-
-							$offset = strlen($matches[0]);
-						}
-						else
-						{
-							$markup .= '&lt;';
-
-							$offset = 1;
-						}
-					}
-					else
-					{
-						$markup .= '&lt;';
-
-						$offset = 1;
-					}
-
-					break;
-
-				case '\\':
-
-					if (in_array($text[1], $this->special_characters))
-					{
-						$markup .= $text[1];
-
-						$offset = 2;
-					}
-					else
-					{
-						$markup .= '\\';
-
-						$offset = 1;
-					}
-
-					break;
-
-				case '`':
-
-					if (preg_match('/^(`+)(.+?)\1(?!`)/', $text, $matches))
-					{
-						$element_text = $matches[2];
-						$element_text = htmlspecialchars($element_text, ENT_NOQUOTES, 'UTF-8');
-
-						$markup .= '<code>'.$element_text.'</code>';
-
-						$offset = strlen($matches[0]);
-					}
-					else
-					{
-						$markup .= '`';
-
-						$offset = 1;
-					}
-
-					break;
-
-				case 'http':
-
-					if (preg_match('/^https?:[\/]{2}[^\s]+\b/i', $text, $matches))
-					{
-						$element_url = $matches[0];
-						$element_url = str_replace('&', '&amp;', $element_url);
-						$element_url = str_replace('<', '&lt;', $element_url);
-
-						$markup .= '<a href="'.$element_url.'">'.$element_url.'</a>';
-
-						$offset = strlen($matches[0]);
-					}
-					else
-					{
-						$markup .= 'http';
-
-						$offset = 4;
-					}
-
-					break;
-
-				case '~~':
-
-					if (preg_match('/^~~(?=\S)(.+?)(?<=\S)~~/', $text, $matches))
-					{
-						$matches[1] = $this->parse_span_elements($matches[1], $markers);
-
-						$markup .= '<del>'.$matches[1].'</del>';
-
-						$offset = strlen($matches[0]);
-					}
-					else
-					{
-						$markup .= '~~';
-
-						$offset = 2;
-					}
-
-					break;
-			}
-
-			if (isset($offset))
-			{
-				$text = substr($text, $offset);
-			}
-
-			$markers[$closest_marker_index] = $closest_marker;
-		}
-
-		return $markup;
-	}
-
-	#
-	# Read-only
-	#
-
-	private $inline_tags = array(
-		'a', 'abbr', 'acronym', 'b', 'bdo', 'big', 'br', 'button',
-		'cite', 'code', 'dfn', 'em', 'i', 'img', 'input', 'kbd',
-		'label', 'map', 'object', 'q', 'samp', 'script', 'select', 'small',
-		'span', 'strong', 'sub', 'sup', 'textarea', 'tt', 'var',
-	);
-
-	private $special_characters = array('\\', '`', '*', '_', '{', '}', '[', ']', '(', ')', '>', '#', '+', '-', '.', '!');
-
-	# ~
-
-	private $strong_regex = array(
-		'*' => '/^[*]{2}([^*]+?)[*]{2}(?![*])/s',
-		'_' => '/^__([^_]+?)__(?!_)/s',
-	);
-
-	private $em_regex = array(
-		'*' => '/^[*]([^*]+?)[*](?![*])/s',
-		'_' => '/^_([^_]+?)[_](?![_])\b/s',
-	);
-
-	private $strong_em_regex = array(
-		'*' => '/^[*]{2}(.*?)[*](.+?)[*](.*?)[*]{2}/s',
-		'_' => '/^__(.*?)_(.+?)_(.*?)__/s',
-	);
-
-	private $em_strong_regex = array(
-		'*' => '/^[*](.*?)[*]{2}(.+?)[*]{2}(.*?)[*]/s',
-		'_' => '/^_(.*?)__(.+?)__(.*?)_/s',
-	);
-}
\ No newline at end of file