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authormsquare <msquare@notrademark.de>2014-09-08 13:56:22 +0200
committermsquare <msquare@notrademark.de>2014-09-08 13:56:22 +0200
commit213d4580d9df5e1da6af1b728c7402099a6358a4 (patch)
tree1d8510005f91eb9ac9c8fd3e1b33f328cb186016 /vendor/parsedown-0.9.0/Parsedown.php
parent64a341e084c5c8c8a0dc63a25d80429156d6a705 (diff)
parent0cbac227d9608b76b750d2faee16fd8be5d06935 (diff)
Merge pull request #1 from mortzu/master
Kleinere Codeanpassungen
Diffstat (limited to 'vendor/parsedown-0.9.0/Parsedown.php')
-rwxr-xr-xvendor/parsedown-0.9.0/Parsedown.php1055
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