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@@ -0,0 +1,1554 @@
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+<?php
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+
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+/**
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+ * @package Grav\Framework\Parsedown
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+ *
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+ * @copyright Copyright (C) 2015 - 2019 Trilby Media, LLC. All rights reserved.
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+ * @license MIT License; see LICENSE file for details.
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+ */
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+
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+namespace Grav\Framework\Parsedown;
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+
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+/*
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+ * Parsedown
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+ * http://parsedown.org
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+ *
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+ * (c) Emanuil Rusev
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+ * http://erusev.com
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+ *
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+ * This file ported from officiall Parsedown repo and kept for compatibility.
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+ */
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+
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+class Parsedown
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+{
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+ # ~
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+
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+ const version = '1.6.0';
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+
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+ # ~
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+
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+ function text($text)
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+ {
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+ # make sure no definitions are set
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+ $this->DefinitionData = array();
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+
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+ # standardize line breaks
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+ $text = str_replace(array("\r\n", "\r"), "\n", $text);
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+
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+ # remove surrounding line breaks
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+ $text = trim($text, "\n");
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+
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+ # split text into lines
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+ $lines = explode("\n", $text);
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+
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+ # iterate through lines to identify blocks
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+ $markup = $this->lines($lines);
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+
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+ # trim line breaks
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+ $markup = trim($markup, "\n");
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+
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+ return $markup;
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+ }
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+
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+ #
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+ # Setters
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+ #
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+
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+ function setBreaksEnabled($breaksEnabled)
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+ {
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+ $this->breaksEnabled = $breaksEnabled;
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+
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+ return $this;
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+ }
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+
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+ protected $breaksEnabled;
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+
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+ function setMarkupEscaped($markupEscaped)
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+ {
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+ $this->markupEscaped = $markupEscaped;
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+
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+ return $this;
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+ }
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+
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+ protected $markupEscaped;
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+
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+ function setUrlsLinked($urlsLinked)
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+ {
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+ $this->urlsLinked = $urlsLinked;
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+
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+ return $this;
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+ }
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+
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+ protected $urlsLinked = true;
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+
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+ #
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+ # Lines
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+ #
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+
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+ protected $BlockTypes = array(
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+ '#' => array('Header'),
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+ '*' => array('Rule', 'List'),
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+ '+' => array('List'),
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+ '-' => array('SetextHeader', 'Table', 'Rule', 'List'),
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+ '0' => array('List'),
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+ '1' => array('List'),
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+ '2' => array('List'),
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+ '3' => array('List'),
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+ '4' => array('List'),
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+ '5' => array('List'),
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+ '6' => array('List'),
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+ '7' => array('List'),
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+ '8' => array('List'),
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+ '9' => array('List'),
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+ ':' => array('Table'),
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+ '<' => array('Comment', 'Markup'),
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+ '=' => array('SetextHeader'),
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+ '>' => array('Quote'),
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+ '[' => array('Reference'),
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+ '_' => array('Rule'),
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+ '`' => array('FencedCode'),
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+ '|' => array('Table'),
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+ '~' => array('FencedCode'),
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+ );
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+
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+ # ~
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+
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+ protected $unmarkedBlockTypes = array(
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+ 'Code',
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+ );
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+
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+ #
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+ # Blocks
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+ #
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+
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+ protected function lines(array $lines)
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+ {
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+ $CurrentBlock = null;
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+
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+ foreach ($lines as $line)
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+ {
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+ if (chop($line) === '')
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+ {
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+ if (isset($CurrentBlock))
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+ {
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+ $CurrentBlock['interrupted'] = true;
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+ }
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+
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+ continue;
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+ }
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+
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+ if (strpos($line, "\t") !== false)
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+ {
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+ $parts = explode("\t", $line);
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+
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+ $line = $parts[0];
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+
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+ unset($parts[0]);
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+
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+ foreach ($parts as $part)
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+ {
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+ $shortage = 4 - mb_strlen($line, 'utf-8') % 4;
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+
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+ $line .= str_repeat(' ', $shortage);
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+ $line .= $part;
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+ }
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+ }
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+
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+ $indent = 0;
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+
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+ while (isset($line[$indent]) and $line[$indent] === ' ')
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+ {
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+ $indent ++;
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+ }
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+
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+ $text = $indent > 0 ? substr($line, $indent) : $line;
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+
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+ # ~
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+
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+ $Line = array('body' => $line, 'indent' => $indent, 'text' => $text);
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+
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+ # ~
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+
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+ if (isset($CurrentBlock['continuable']))
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+ {
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+ $Block = $this->{'block'.$CurrentBlock['type'].'Continue'}($Line, $CurrentBlock);
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+
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+ if (isset($Block))
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+ {
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+ $CurrentBlock = $Block;
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+
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+ continue;
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+ }
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+ else
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+ {
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+ if ($this->isBlockCompletable($CurrentBlock['type']))
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+ {
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+ $CurrentBlock = $this->{'block'.$CurrentBlock['type'].'Complete'}($CurrentBlock);
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+ }
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+ }
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+ }
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+
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+ # ~
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+
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+ $marker = $text[0];
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+
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+ # ~
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+
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+ $blockTypes = $this->unmarkedBlockTypes;
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+
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+ if (isset($this->BlockTypes[$marker]))
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+ {
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+ foreach ($this->BlockTypes[$marker] as $blockType)
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+ {
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+ $blockTypes []= $blockType;
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+ }
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+ }
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+
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+ #
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+ # ~
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+
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+ foreach ($blockTypes as $blockType)
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+ {
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+ $Block = $this->{'block'.$blockType}($Line, $CurrentBlock);
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+
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+ if (isset($Block))
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+ {
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+ $Block['type'] = $blockType;
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+
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+ if ( ! isset($Block['identified']))
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+ {
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+ $Blocks []= $CurrentBlock;
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+
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+ $Block['identified'] = true;
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+ }
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+
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+ if ($this->isBlockContinuable($blockType))
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+ {
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+ $Block['continuable'] = true;
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+ }
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+
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+ $CurrentBlock = $Block;
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+
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+ continue 2;
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+ }
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+ }
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+
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+ # ~
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+
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+ if (isset($CurrentBlock) and ! isset($CurrentBlock['type']) and ! isset($CurrentBlock['interrupted']))
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+ {
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+ $CurrentBlock['element']['text'] .= "\n".$text;
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+ }
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+ else
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+ {
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+ $Blocks []= $CurrentBlock;
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+
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+ $CurrentBlock = $this->paragraph($Line);
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+
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+ $CurrentBlock['identified'] = true;
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+ }
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+ }
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+
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+ # ~
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+
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+ if (isset($CurrentBlock['continuable']) and $this->isBlockCompletable($CurrentBlock['type']))
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+ {
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+ $CurrentBlock = $this->{'block'.$CurrentBlock['type'].'Complete'}($CurrentBlock);
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+ }
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+
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+ # ~
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+
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+ $Blocks []= $CurrentBlock;
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+
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+ unset($Blocks[0]);
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+
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+ # ~
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+
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+ $markup = '';
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+
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+ foreach ($Blocks as $Block)
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+ {
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+ if (isset($Block['hidden']))
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+ {
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+ continue;
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+ }
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+
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+ $markup .= "\n";
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+ $markup .= isset($Block['markup']) ? $Block['markup'] : $this->element($Block['element']);
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+ }
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+
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+ $markup .= "\n";
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+
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+ # ~
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+
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+ return $markup;
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+ }
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+
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+ protected function isBlockContinuable($Type)
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+ {
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+ return method_exists($this, 'block'.$Type.'Continue');
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+ }
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+
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+ protected function isBlockCompletable($Type)
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+ {
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+ return method_exists($this, 'block'.$Type.'Complete');
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+ }
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+
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+ #
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+ # Code
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+
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+ protected function blockCode($Line, $Block = null)
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+ {
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+ if (isset($Block) and ! isset($Block['type']) and ! isset($Block['interrupted']))
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+ {
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+ return;
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+ }
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+
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+ if ($Line['indent'] >= 4)
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+ {
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+ $text = substr($Line['body'], 4);
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+
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+ $Block = array(
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+ 'element' => array(
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+ 'name' => 'pre',
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+ 'handler' => 'element',
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+ 'text' => array(
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+ 'name' => 'code',
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+ 'text' => $text,
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+ ),
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+ ),
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+ );
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+
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+ return $Block;
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+ }
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+ }
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+
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+ protected function blockCodeContinue($Line, $Block)
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+ {
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+ if ($Line['indent'] >= 4)
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+ {
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+ if (isset($Block['interrupted']))
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+ {
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+ $Block['element']['text']['text'] .= "\n";
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+
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+ unset($Block['interrupted']);
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+ }
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+
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+ $Block['element']['text']['text'] .= "\n";
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+
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+ $text = substr($Line['body'], 4);
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+
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+ $Block['element']['text']['text'] .= $text;
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+
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+ return $Block;
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+ }
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+ }
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+
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+ protected function blockCodeComplete($Block)
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+ {
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+ $text = $Block['element']['text']['text'];
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+
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+ $text = htmlspecialchars($text, ENT_NOQUOTES, 'UTF-8');
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+
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+ $Block['element']['text']['text'] = $text;
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+
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+ return $Block;
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+ }
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+
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+ #
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+ # Comment
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+
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+ protected function blockComment($Line)
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+ {
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+ if ($this->markupEscaped)
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+ {
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+ return;
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+ }
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+
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+ if (isset($Line['text'][3]) and $Line['text'][3] === '-' and $Line['text'][2] === '-' and $Line['text'][1] === '!')
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+ {
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+ $Block = array(
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+ 'markup' => $Line['body'],
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+ );
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+
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+ if (preg_match('/-->$/', $Line['text']))
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+ {
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+ $Block['closed'] = true;
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+ }
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+
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+ return $Block;
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+ }
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+ }
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+
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+ protected function blockCommentContinue($Line, array $Block)
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+ {
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+ if (isset($Block['closed']))
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+ {
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+ return;
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+ }
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+
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+ $Block['markup'] .= "\n" . $Line['body'];
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+
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+ if (preg_match('/-->$/', $Line['text']))
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+ {
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+ $Block['closed'] = true;
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+ }
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+
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+ return $Block;
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+ }
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+
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+ #
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+ # Fenced Code
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+
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+ protected function blockFencedCode($Line)
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+ {
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+ if (preg_match('/^['.$Line['text'][0].']{3,}[ ]*([\w-]+)?[ ]*$/', $Line['text'], $matches))
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+ {
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+ $Element = array(
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+ 'name' => 'code',
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+ 'text' => '',
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+ );
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+
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+ if (isset($matches[1]))
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+ {
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+ $class = 'language-'.$matches[1];
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+
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+ $Element['attributes'] = array(
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+ 'class' => $class,
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+ );
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+ }
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+
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+ $Block = array(
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+ 'char' => $Line['text'][0],
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+ 'element' => array(
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+ 'name' => 'pre',
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+ 'handler' => 'element',
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+ 'text' => $Element,
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+ ),
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+ );
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+
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+ return $Block;
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+ }
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+ }
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+
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+ protected function blockFencedCodeContinue($Line, $Block)
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+ {
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+ if (isset($Block['complete']))
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+ {
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+ return;
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+ }
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+
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+ if (isset($Block['interrupted']))
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+ {
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+ $Block['element']['text']['text'] .= "\n";
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+
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+ unset($Block['interrupted']);
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+ }
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+
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+ if (preg_match('/^'.$Block['char'].'{3,}[ ]*$/', $Line['text']))
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+ {
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+ $Block['element']['text']['text'] = substr($Block['element']['text']['text'], 1);
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+
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+ $Block['complete'] = true;
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+
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+ return $Block;
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+ }
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+
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+ $Block['element']['text']['text'] .= "\n".$Line['body'];
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+
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+ return $Block;
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+ }
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+
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+ protected function blockFencedCodeComplete($Block)
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+ {
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+ $text = $Block['element']['text']['text'];
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+
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+ $text = htmlspecialchars($text, ENT_NOQUOTES, 'UTF-8');
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+
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+ $Block['element']['text']['text'] = $text;
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+
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+ return $Block;
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+ }
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+
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+ #
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+ # Header
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+
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+ protected function blockHeader($Line)
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+ {
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+ if (isset($Line['text'][1]))
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+ {
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+ $level = 1;
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+
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+ while (isset($Line['text'][$level]) and $Line['text'][$level] === '#')
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+ {
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+ $level ++;
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+ }
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+
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+ if ($level > 6)
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+ {
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+ return;
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+ }
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+
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|
|
+ $text = trim($Line['text'], '# ');
|
|
|
+
|
|
|
+ $Block = array(
|
|
|
+ 'element' => array(
|
|
|
+ 'name' => 'h' . min(6, $level),
|
|
|
+ 'text' => $text,
|
|
|
+ 'handler' => 'line',
|
|
|
+ ),
|
|
|
+ );
|
|
|
+
|
|
|
+ return $Block;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ #
|
|
|
+ # List
|
|
|
+
|
|
|
+ protected function blockList($Line)
|
|
|
+ {
|
|
|
+ list($name, $pattern) = $Line['text'][0] <= '-' ? array('ul', '[*+-]') : array('ol', '[0-9]+[.]');
|
|
|
+
|
|
|
+ if (preg_match('/^('.$pattern.'[ ]+)(.*)/', $Line['text'], $matches))
|
|
|
+ {
|
|
|
+ $Block = array(
|
|
|
+ 'indent' => $Line['indent'],
|
|
|
+ 'pattern' => $pattern,
|
|
|
+ 'element' => array(
|
|
|
+ 'name' => $name,
|
|
|
+ 'handler' => 'elements',
|
|
|
+ ),
|
|
|
+ );
|
|
|
+
|
|
|
+ if($name === 'ol')
|
|
|
+ {
|
|
|
+ $listStart = stristr($matches[0], '.', true);
|
|
|
+
|
|
|
+ if($listStart !== '1')
|
|
|
+ {
|
|
|
+ $Block['element']['attributes'] = array('start' => $listStart);
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ $Block['li'] = array(
|
|
|
+ 'name' => 'li',
|
|
|
+ 'handler' => 'li',
|
|
|
+ 'text' => array(
|
|
|
+ $matches[2],
|
|
|
+ ),
|
|
|
+ );
|
|
|
+
|
|
|
+ $Block['element']['text'] []= & $Block['li'];
|
|
|
+
|
|
|
+ return $Block;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ protected function blockListContinue($Line, array $Block)
|
|
|
+ {
|
|
|
+ if ($Block['indent'] === $Line['indent'] and preg_match('/^'.$Block['pattern'].'(?:[ ]+(.*)|$)/', $Line['text'], $matches))
|
|
|
+ {
|
|
|
+ if (isset($Block['interrupted']))
|
|
|
+ {
|
|
|
+ $Block['li']['text'] []= '';
|
|
|
+
|
|
|
+ unset($Block['interrupted']);
|
|
|
+ }
|
|
|
+
|
|
|
+ unset($Block['li']);
|
|
|
+
|
|
|
+ $text = isset($matches[1]) ? $matches[1] : '';
|
|
|
+
|
|
|
+ $Block['li'] = array(
|
|
|
+ 'name' => 'li',
|
|
|
+ 'handler' => 'li',
|
|
|
+ 'text' => array(
|
|
|
+ $text,
|
|
|
+ ),
|
|
|
+ );
|
|
|
+
|
|
|
+ $Block['element']['text'] []= & $Block['li'];
|
|
|
+
|
|
|
+ return $Block;
|
|
|
+ }
|
|
|
+
|
|
|
+ if ($Line['text'][0] === '[' and $this->blockReference($Line))
|
|
|
+ {
|
|
|
+ return $Block;
|
|
|
+ }
|
|
|
+
|
|
|
+ if ( ! isset($Block['interrupted']))
|
|
|
+ {
|
|
|
+ $text = preg_replace('/^[ ]{0,4}/', '', $Line['body']);
|
|
|
+
|
|
|
+ $Block['li']['text'] []= $text;
|
|
|
+
|
|
|
+ return $Block;
|
|
|
+ }
|
|
|
+
|
|
|
+ if ($Line['indent'] > 0)
|
|
|
+ {
|
|
|
+ $Block['li']['text'] []= '';
|
|
|
+
|
|
|
+ $text = preg_replace('/^[ ]{0,4}/', '', $Line['body']);
|
|
|
+
|
|
|
+ $Block['li']['text'] []= $text;
|
|
|
+
|
|
|
+ unset($Block['interrupted']);
|
|
|
+
|
|
|
+ return $Block;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ #
|
|
|
+ # Quote
|
|
|
+
|
|
|
+ protected function blockQuote($Line)
|
|
|
+ {
|
|
|
+ if (preg_match('/^>[ ]?(.*)/', $Line['text'], $matches))
|
|
|
+ {
|
|
|
+ $Block = array(
|
|
|
+ 'element' => array(
|
|
|
+ 'name' => 'blockquote',
|
|
|
+ 'handler' => 'lines',
|
|
|
+ 'text' => (array) $matches[1],
|
|
|
+ ),
|
|
|
+ );
|
|
|
+
|
|
|
+ return $Block;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ protected function blockQuoteContinue($Line, array $Block)
|
|
|
+ {
|
|
|
+ if ($Line['text'][0] === '>' and preg_match('/^>[ ]?(.*)/', $Line['text'], $matches))
|
|
|
+ {
|
|
|
+ if (isset($Block['interrupted']))
|
|
|
+ {
|
|
|
+ $Block['element']['text'] []= '';
|
|
|
+
|
|
|
+ unset($Block['interrupted']);
|
|
|
+ }
|
|
|
+
|
|
|
+ $Block['element']['text'] []= $matches[1];
|
|
|
+
|
|
|
+ return $Block;
|
|
|
+ }
|
|
|
+
|
|
|
+ if ( ! isset($Block['interrupted']))
|
|
|
+ {
|
|
|
+ $Block['element']['text'] []= $Line['text'];
|
|
|
+
|
|
|
+ return $Block;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ #
|
|
|
+ # Rule
|
|
|
+
|
|
|
+ protected function blockRule($Line)
|
|
|
+ {
|
|
|
+ if (preg_match('/^(['.$Line['text'][0].'])([ ]*\1){2,}[ ]*$/', $Line['text']))
|
|
|
+ {
|
|
|
+ $Block = array(
|
|
|
+ 'element' => array(
|
|
|
+ 'name' => 'hr'
|
|
|
+ ),
|
|
|
+ );
|
|
|
+
|
|
|
+ return $Block;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ #
|
|
|
+ # Setext
|
|
|
+
|
|
|
+ protected function blockSetextHeader($Line, array $Block = null)
|
|
|
+ {
|
|
|
+ if ( ! isset($Block) or isset($Block['type']) or isset($Block['interrupted']))
|
|
|
+ {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (chop($Line['text'], $Line['text'][0]) === '')
|
|
|
+ {
|
|
|
+ $Block['element']['name'] = $Line['text'][0] === '=' ? 'h1' : 'h2';
|
|
|
+
|
|
|
+ return $Block;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ #
|
|
|
+ # Markup
|
|
|
+
|
|
|
+ protected function blockMarkup($Line)
|
|
|
+ {
|
|
|
+ if ($this->markupEscaped)
|
|
|
+ {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (preg_match('/^<(\w*)(?:[ ]*'.$this->regexHtmlAttribute.')*[ ]*(\/)?>/', $Line['text'], $matches))
|
|
|
+ {
|
|
|
+ $element = strtolower($matches[1]);
|
|
|
+
|
|
|
+ if (in_array($element, $this->textLevelElements))
|
|
|
+ {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ $Block = array(
|
|
|
+ 'name' => $matches[1],
|
|
|
+ 'depth' => 0,
|
|
|
+ 'markup' => $Line['text'],
|
|
|
+ );
|
|
|
+
|
|
|
+ $length = strlen($matches[0]);
|
|
|
+
|
|
|
+ $remainder = substr($Line['text'], $length);
|
|
|
+
|
|
|
+ if (trim($remainder) === '')
|
|
|
+ {
|
|
|
+ if (isset($matches[2]) or in_array($matches[1], $this->voidElements))
|
|
|
+ {
|
|
|
+ $Block['closed'] = true;
|
|
|
+
|
|
|
+ $Block['void'] = true;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ else
|
|
|
+ {
|
|
|
+ if (isset($matches[2]) or in_array($matches[1], $this->voidElements))
|
|
|
+ {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (preg_match('/<\/'.$matches[1].'>[ ]*$/i', $remainder))
|
|
|
+ {
|
|
|
+ $Block['closed'] = true;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ return $Block;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ protected function blockMarkupContinue($Line, array $Block)
|
|
|
+ {
|
|
|
+ if (isset($Block['closed']))
|
|
|
+ {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (preg_match('/^<'.$Block['name'].'(?:[ ]*'.$this->regexHtmlAttribute.')*[ ]*>/i', $Line['text'])) # open
|
|
|
+ {
|
|
|
+ $Block['depth'] ++;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (preg_match('/(.*?)<\/'.$Block['name'].'>[ ]*$/i', $Line['text'], $matches)) # close
|
|
|
+ {
|
|
|
+ if ($Block['depth'] > 0)
|
|
|
+ {
|
|
|
+ $Block['depth'] --;
|
|
|
+ }
|
|
|
+ else
|
|
|
+ {
|
|
|
+ $Block['closed'] = true;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ if (isset($Block['interrupted']))
|
|
|
+ {
|
|
|
+ $Block['markup'] .= "\n";
|
|
|
+
|
|
|
+ unset($Block['interrupted']);
|
|
|
+ }
|
|
|
+
|
|
|
+ $Block['markup'] .= "\n".$Line['body'];
|
|
|
+
|
|
|
+ return $Block;
|
|
|
+ }
|
|
|
+
|
|
|
+ #
|
|
|
+ # Reference
|
|
|
+
|
|
|
+ protected function blockReference($Line)
|
|
|
+ {
|
|
|
+ if (preg_match('/^\[(.+?)\]:[ ]*<?(\S+?)>?(?:[ ]+["\'(](.+)["\')])?[ ]*$/', $Line['text'], $matches))
|
|
|
+ {
|
|
|
+ $id = strtolower($matches[1]);
|
|
|
+
|
|
|
+ $Data = array(
|
|
|
+ 'url' => $matches[2],
|
|
|
+ 'title' => null,
|
|
|
+ );
|
|
|
+
|
|
|
+ if (isset($matches[3]))
|
|
|
+ {
|
|
|
+ $Data['title'] = $matches[3];
|
|
|
+ }
|
|
|
+
|
|
|
+ $this->DefinitionData['Reference'][$id] = $Data;
|
|
|
+
|
|
|
+ $Block = array(
|
|
|
+ 'hidden' => true,
|
|
|
+ );
|
|
|
+
|
|
|
+ return $Block;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ #
|
|
|
+ # Table
|
|
|
+
|
|
|
+ protected function blockTable($Line, array $Block = null)
|
|
|
+ {
|
|
|
+ if ( ! isset($Block) or isset($Block['type']) or isset($Block['interrupted']))
|
|
|
+ {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (strpos($Block['element']['text'], '|') !== false and chop($Line['text'], ' -:|') === '')
|
|
|
+ {
|
|
|
+ $alignments = array();
|
|
|
+
|
|
|
+ $divider = $Line['text'];
|
|
|
+
|
|
|
+ $divider = trim($divider);
|
|
|
+ $divider = trim($divider, '|');
|
|
|
+
|
|
|
+ $dividerCells = explode('|', $divider);
|
|
|
+
|
|
|
+ foreach ($dividerCells as $dividerCell)
|
|
|
+ {
|
|
|
+ $dividerCell = trim($dividerCell);
|
|
|
+
|
|
|
+ if ($dividerCell === '')
|
|
|
+ {
|
|
|
+ continue;
|
|
|
+ }
|
|
|
+
|
|
|
+ $alignment = null;
|
|
|
+
|
|
|
+ if ($dividerCell[0] === ':')
|
|
|
+ {
|
|
|
+ $alignment = 'left';
|
|
|
+ }
|
|
|
+
|
|
|
+ if (substr($dividerCell, - 1) === ':')
|
|
|
+ {
|
|
|
+ $alignment = $alignment === 'left' ? 'center' : 'right';
|
|
|
+ }
|
|
|
+
|
|
|
+ $alignments []= $alignment;
|
|
|
+ }
|
|
|
+
|
|
|
+ # ~
|
|
|
+
|
|
|
+ $HeaderElements = array();
|
|
|
+
|
|
|
+ $header = $Block['element']['text'];
|
|
|
+
|
|
|
+ $header = trim($header);
|
|
|
+ $header = trim($header, '|');
|
|
|
+
|
|
|
+ $headerCells = explode('|', $header);
|
|
|
+
|
|
|
+ foreach ($headerCells as $index => $headerCell)
|
|
|
+ {
|
|
|
+ $headerCell = trim($headerCell);
|
|
|
+
|
|
|
+ $HeaderElement = array(
|
|
|
+ 'name' => 'th',
|
|
|
+ 'text' => $headerCell,
|
|
|
+ 'handler' => 'line',
|
|
|
+ );
|
|
|
+
|
|
|
+ if (isset($alignments[$index]))
|
|
|
+ {
|
|
|
+ $alignment = $alignments[$index];
|
|
|
+
|
|
|
+ $HeaderElement['attributes'] = array(
|
|
|
+ 'style' => 'text-align: '.$alignment.';',
|
|
|
+ );
|
|
|
+ }
|
|
|
+
|
|
|
+ $HeaderElements []= $HeaderElement;
|
|
|
+ }
|
|
|
+
|
|
|
+ # ~
|
|
|
+
|
|
|
+ $Block = array(
|
|
|
+ 'alignments' => $alignments,
|
|
|
+ 'identified' => true,
|
|
|
+ 'element' => array(
|
|
|
+ 'name' => 'table',
|
|
|
+ 'handler' => 'elements',
|
|
|
+ ),
|
|
|
+ );
|
|
|
+
|
|
|
+ $Block['element']['text'] []= array(
|
|
|
+ 'name' => 'thead',
|
|
|
+ 'handler' => 'elements',
|
|
|
+ );
|
|
|
+
|
|
|
+ $Block['element']['text'] []= array(
|
|
|
+ 'name' => 'tbody',
|
|
|
+ 'handler' => 'elements',
|
|
|
+ 'text' => array(),
|
|
|
+ );
|
|
|
+
|
|
|
+ $Block['element']['text'][0]['text'] []= array(
|
|
|
+ 'name' => 'tr',
|
|
|
+ 'handler' => 'elements',
|
|
|
+ 'text' => $HeaderElements,
|
|
|
+ );
|
|
|
+
|
|
|
+ return $Block;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ protected function blockTableContinue($Line, array $Block)
|
|
|
+ {
|
|
|
+ if (isset($Block['interrupted']))
|
|
|
+ {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ if ($Line['text'][0] === '|' or strpos($Line['text'], '|'))
|
|
|
+ {
|
|
|
+ $Elements = array();
|
|
|
+
|
|
|
+ $row = $Line['text'];
|
|
|
+
|
|
|
+ $row = trim($row);
|
|
|
+ $row = trim($row, '|');
|
|
|
+
|
|
|
+ preg_match_all('/(?:(\\\\[|])|[^|`]|`[^`]+`|`)+/', $row, $matches);
|
|
|
+
|
|
|
+ foreach ($matches[0] as $index => $cell)
|
|
|
+ {
|
|
|
+ $cell = trim($cell);
|
|
|
+
|
|
|
+ $Element = array(
|
|
|
+ 'name' => 'td',
|
|
|
+ 'handler' => 'line',
|
|
|
+ 'text' => $cell,
|
|
|
+ );
|
|
|
+
|
|
|
+ if (isset($Block['alignments'][$index]))
|
|
|
+ {
|
|
|
+ $Element['attributes'] = array(
|
|
|
+ 'style' => 'text-align: '.$Block['alignments'][$index].';',
|
|
|
+ );
|
|
|
+ }
|
|
|
+
|
|
|
+ $Elements []= $Element;
|
|
|
+ }
|
|
|
+
|
|
|
+ $Element = array(
|
|
|
+ 'name' => 'tr',
|
|
|
+ 'handler' => 'elements',
|
|
|
+ 'text' => $Elements,
|
|
|
+ );
|
|
|
+
|
|
|
+ $Block['element']['text'][1]['text'] []= $Element;
|
|
|
+
|
|
|
+ return $Block;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ #
|
|
|
+ # ~
|
|
|
+ #
|
|
|
+
|
|
|
+ protected function paragraph($Line)
|
|
|
+ {
|
|
|
+ $Block = array(
|
|
|
+ 'element' => array(
|
|
|
+ 'name' => 'p',
|
|
|
+ 'text' => $Line['text'],
|
|
|
+ 'handler' => 'line',
|
|
|
+ ),
|
|
|
+ );
|
|
|
+
|
|
|
+ return $Block;
|
|
|
+ }
|
|
|
+
|
|
|
+ #
|
|
|
+ # Inline Elements
|
|
|
+ #
|
|
|
+
|
|
|
+ protected $InlineTypes = array(
|
|
|
+ '"' => array('SpecialCharacter'),
|
|
|
+ '!' => array('Image'),
|
|
|
+ '&' => array('SpecialCharacter'),
|
|
|
+ '*' => array('Emphasis'),
|
|
|
+ ':' => array('Url'),
|
|
|
+ '<' => array('UrlTag', 'EmailTag', 'Markup', 'SpecialCharacter'),
|
|
|
+ '>' => array('SpecialCharacter'),
|
|
|
+ '[' => array('Link'),
|
|
|
+ '_' => array('Emphasis'),
|
|
|
+ '`' => array('Code'),
|
|
|
+ '~' => array('Strikethrough'),
|
|
|
+ '\\' => array('EscapeSequence'),
|
|
|
+ );
|
|
|
+
|
|
|
+ # ~
|
|
|
+
|
|
|
+ protected $inlineMarkerList = '!"*_&[:<>`~\\';
|
|
|
+
|
|
|
+ #
|
|
|
+ # ~
|
|
|
+ #
|
|
|
+
|
|
|
+ public function line($text)
|
|
|
+ {
|
|
|
+ $markup = '';
|
|
|
+
|
|
|
+ # $excerpt is based on the first occurrence of a marker
|
|
|
+
|
|
|
+ while ($excerpt = strpbrk($text, $this->inlineMarkerList))
|
|
|
+ {
|
|
|
+ $marker = $excerpt[0];
|
|
|
+
|
|
|
+ $markerPosition = strpos($text, $marker);
|
|
|
+
|
|
|
+ $Excerpt = array('text' => $excerpt, 'context' => $text);
|
|
|
+
|
|
|
+ foreach ($this->InlineTypes[$marker] as $inlineType)
|
|
|
+ {
|
|
|
+ $Inline = $this->{'inline'.$inlineType}($Excerpt);
|
|
|
+
|
|
|
+ if ( ! isset($Inline))
|
|
|
+ {
|
|
|
+ continue;
|
|
|
+ }
|
|
|
+
|
|
|
+ # makes sure that the inline belongs to "our" marker
|
|
|
+
|
|
|
+ if (isset($Inline['position']) and $Inline['position'] > $markerPosition)
|
|
|
+ {
|
|
|
+ continue;
|
|
|
+ }
|
|
|
+
|
|
|
+ # sets a default inline position
|
|
|
+
|
|
|
+ if ( ! isset($Inline['position']))
|
|
|
+ {
|
|
|
+ $Inline['position'] = $markerPosition;
|
|
|
+ }
|
|
|
+
|
|
|
+ # the text that comes before the inline
|
|
|
+ $unmarkedText = substr($text, 0, $Inline['position']);
|
|
|
+
|
|
|
+ # compile the unmarked text
|
|
|
+ $markup .= $this->unmarkedText($unmarkedText);
|
|
|
+
|
|
|
+ # compile the inline
|
|
|
+ $markup .= isset($Inline['markup']) ? $Inline['markup'] : $this->element($Inline['element']);
|
|
|
+
|
|
|
+ # remove the examined text
|
|
|
+ $text = substr($text, $Inline['position'] + $Inline['extent']);
|
|
|
+
|
|
|
+ continue 2;
|
|
|
+ }
|
|
|
+
|
|
|
+ # the marker does not belong to an inline
|
|
|
+
|
|
|
+ $unmarkedText = substr($text, 0, $markerPosition + 1);
|
|
|
+
|
|
|
+ $markup .= $this->unmarkedText($unmarkedText);
|
|
|
+
|
|
|
+ $text = substr($text, $markerPosition + 1);
|
|
|
+ }
|
|
|
+
|
|
|
+ $markup .= $this->unmarkedText($text);
|
|
|
+
|
|
|
+ return $markup;
|
|
|
+ }
|
|
|
+
|
|
|
+ #
|
|
|
+ # ~
|
|
|
+ #
|
|
|
+
|
|
|
+ protected function inlineCode($Excerpt)
|
|
|
+ {
|
|
|
+ $marker = $Excerpt['text'][0];
|
|
|
+
|
|
|
+ if (preg_match('/^('.$marker.'+)[ ]*(.+?)[ ]*(?<!'.$marker.')\1(?!'.$marker.')/s', $Excerpt['text'], $matches))
|
|
|
+ {
|
|
|
+ $text = $matches[2];
|
|
|
+ $text = htmlspecialchars($text, ENT_NOQUOTES, 'UTF-8');
|
|
|
+ $text = preg_replace("/[ ]*\n/", ' ', $text);
|
|
|
+
|
|
|
+ return array(
|
|
|
+ 'extent' => strlen($matches[0]),
|
|
|
+ 'element' => array(
|
|
|
+ 'name' => 'code',
|
|
|
+ 'text' => $text,
|
|
|
+ ),
|
|
|
+ );
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ protected function inlineEmailTag($Excerpt)
|
|
|
+ {
|
|
|
+ if (strpos($Excerpt['text'], '>') !== false and preg_match('/^<((mailto:)?\S+?@\S+?)>/i', $Excerpt['text'], $matches))
|
|
|
+ {
|
|
|
+ $url = $matches[1];
|
|
|
+
|
|
|
+ if ( ! isset($matches[2]))
|
|
|
+ {
|
|
|
+ $url = 'mailto:' . $url;
|
|
|
+ }
|
|
|
+
|
|
|
+ return array(
|
|
|
+ 'extent' => strlen($matches[0]),
|
|
|
+ 'element' => array(
|
|
|
+ 'name' => 'a',
|
|
|
+ 'text' => $matches[1],
|
|
|
+ 'attributes' => array(
|
|
|
+ 'href' => $url,
|
|
|
+ ),
|
|
|
+ ),
|
|
|
+ );
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ protected function inlineEmphasis($Excerpt)
|
|
|
+ {
|
|
|
+ if ( ! isset($Excerpt['text'][1]))
|
|
|
+ {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ $marker = $Excerpt['text'][0];
|
|
|
+
|
|
|
+ if ($Excerpt['text'][1] === $marker and preg_match($this->StrongRegex[$marker], $Excerpt['text'], $matches))
|
|
|
+ {
|
|
|
+ $emphasis = 'strong';
|
|
|
+ }
|
|
|
+ elseif (preg_match($this->EmRegex[$marker], $Excerpt['text'], $matches))
|
|
|
+ {
|
|
|
+ $emphasis = 'em';
|
|
|
+ }
|
|
|
+ else
|
|
|
+ {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ return array(
|
|
|
+ 'extent' => strlen($matches[0]),
|
|
|
+ 'element' => array(
|
|
|
+ 'name' => $emphasis,
|
|
|
+ 'handler' => 'line',
|
|
|
+ 'text' => $matches[1],
|
|
|
+ ),
|
|
|
+ );
|
|
|
+ }
|
|
|
+
|
|
|
+ protected function inlineEscapeSequence($Excerpt)
|
|
|
+ {
|
|
|
+ if (isset($Excerpt['text'][1]) and in_array($Excerpt['text'][1], $this->specialCharacters))
|
|
|
+ {
|
|
|
+ return array(
|
|
|
+ 'markup' => $Excerpt['text'][1],
|
|
|
+ 'extent' => 2,
|
|
|
+ );
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ protected function inlineImage($Excerpt)
|
|
|
+ {
|
|
|
+ if ( ! isset($Excerpt['text'][1]) or $Excerpt['text'][1] !== '[')
|
|
|
+ {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ $Excerpt['text']= substr($Excerpt['text'], 1);
|
|
|
+
|
|
|
+ $Link = $this->inlineLink($Excerpt);
|
|
|
+
|
|
|
+ if ($Link === null)
|
|
|
+ {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ $Inline = array(
|
|
|
+ 'extent' => $Link['extent'] + 1,
|
|
|
+ 'element' => array(
|
|
|
+ 'name' => 'img',
|
|
|
+ 'attributes' => array(
|
|
|
+ 'src' => $Link['element']['attributes']['href'],
|
|
|
+ 'alt' => $Link['element']['text'],
|
|
|
+ ),
|
|
|
+ ),
|
|
|
+ );
|
|
|
+
|
|
|
+ $Inline['element']['attributes'] += $Link['element']['attributes'];
|
|
|
+
|
|
|
+ unset($Inline['element']['attributes']['href']);
|
|
|
+
|
|
|
+ return $Inline;
|
|
|
+ }
|
|
|
+
|
|
|
+ protected function inlineLink($Excerpt)
|
|
|
+ {
|
|
|
+ $Element = array(
|
|
|
+ 'name' => 'a',
|
|
|
+ 'handler' => 'line',
|
|
|
+ 'text' => null,
|
|
|
+ 'attributes' => array(
|
|
|
+ 'href' => null,
|
|
|
+ 'title' => null,
|
|
|
+ ),
|
|
|
+ );
|
|
|
+
|
|
|
+ $extent = 0;
|
|
|
+
|
|
|
+ $remainder = $Excerpt['text'];
|
|
|
+
|
|
|
+ if (preg_match('/\[((?:[^][]++|(?R))*+)\]/', $remainder, $matches))
|
|
|
+ {
|
|
|
+ $Element['text'] = $matches[1];
|
|
|
+
|
|
|
+ $extent += strlen($matches[0]);
|
|
|
+
|
|
|
+ $remainder = substr($remainder, $extent);
|
|
|
+ }
|
|
|
+ else
|
|
|
+ {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (preg_match('/^[(]\s*+((?:[^ ()]++|[(][^ )]+[)])++)(?:[ ]+("[^"]*"|\'[^\']*\'))?\s*[)]/', $remainder, $matches))
|
|
|
+ {
|
|
|
+ $Element['attributes']['href'] = $matches[1];
|
|
|
+
|
|
|
+ if (isset($matches[2]))
|
|
|
+ {
|
|
|
+ $Element['attributes']['title'] = substr($matches[2], 1, - 1);
|
|
|
+ }
|
|
|
+
|
|
|
+ $extent += strlen($matches[0]);
|
|
|
+ }
|
|
|
+ else
|
|
|
+ {
|
|
|
+ if (preg_match('/^\s*\[(.*?)\]/', $remainder, $matches))
|
|
|
+ {
|
|
|
+ $definition = strlen($matches[1]) ? $matches[1] : $Element['text'];
|
|
|
+ $definition = strtolower($definition);
|
|
|
+
|
|
|
+ $extent += strlen($matches[0]);
|
|
|
+ }
|
|
|
+ else
|
|
|
+ {
|
|
|
+ $definition = strtolower($Element['text']);
|
|
|
+ }
|
|
|
+
|
|
|
+ if ( ! isset($this->DefinitionData['Reference'][$definition]))
|
|
|
+ {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ $Definition = $this->DefinitionData['Reference'][$definition];
|
|
|
+
|
|
|
+ $Element['attributes']['href'] = $Definition['url'];
|
|
|
+ $Element['attributes']['title'] = $Definition['title'];
|
|
|
+ }
|
|
|
+
|
|
|
+ $Element['attributes']['href'] = str_replace(array('&', '<'), array('&', '<'), $Element['attributes']['href']);
|
|
|
+
|
|
|
+ return array(
|
|
|
+ 'extent' => $extent,
|
|
|
+ 'element' => $Element,
|
|
|
+ );
|
|
|
+ }
|
|
|
+
|
|
|
+ protected function inlineMarkup($Excerpt)
|
|
|
+ {
|
|
|
+ if ($this->markupEscaped or strpos($Excerpt['text'], '>') === false)
|
|
|
+ {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ if ($Excerpt['text'][1] === '/' and preg_match('/^<\/\w*[ ]*>/s', $Excerpt['text'], $matches))
|
|
|
+ {
|
|
|
+ return array(
|
|
|
+ 'markup' => $matches[0],
|
|
|
+ 'extent' => strlen($matches[0]),
|
|
|
+ );
|
|
|
+ }
|
|
|
+
|
|
|
+ if ($Excerpt['text'][1] === '!' and preg_match('/^<!---?[^>-](?:-?[^-])*-->/s', $Excerpt['text'], $matches))
|
|
|
+ {
|
|
|
+ return array(
|
|
|
+ 'markup' => $matches[0],
|
|
|
+ 'extent' => strlen($matches[0]),
|
|
|
+ );
|
|
|
+ }
|
|
|
+
|
|
|
+ if ($Excerpt['text'][1] !== ' ' and preg_match('/^<\w*(?:[ ]*'.$this->regexHtmlAttribute.')*[ ]*\/?>/s', $Excerpt['text'], $matches))
|
|
|
+ {
|
|
|
+ return array(
|
|
|
+ 'markup' => $matches[0],
|
|
|
+ 'extent' => strlen($matches[0]),
|
|
|
+ );
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ protected function inlineSpecialCharacter($Excerpt)
|
|
|
+ {
|
|
|
+ if ($Excerpt['text'][0] === '&' and ! preg_match('/^&#?\w+;/', $Excerpt['text']))
|
|
|
+ {
|
|
|
+ return array(
|
|
|
+ 'markup' => '&',
|
|
|
+ 'extent' => 1,
|
|
|
+ );
|
|
|
+ }
|
|
|
+
|
|
|
+ $SpecialCharacter = array('>' => 'gt', '<' => 'lt', '"' => 'quot');
|
|
|
+
|
|
|
+ if (isset($SpecialCharacter[$Excerpt['text'][0]]))
|
|
|
+ {
|
|
|
+ return array(
|
|
|
+ 'markup' => '&'.$SpecialCharacter[$Excerpt['text'][0]].';',
|
|
|
+ 'extent' => 1,
|
|
|
+ );
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ protected function inlineStrikethrough($Excerpt)
|
|
|
+ {
|
|
|
+ if ( ! isset($Excerpt['text'][1]))
|
|
|
+ {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ if ($Excerpt['text'][1] === '~' and preg_match('/^~~(?=\S)(.+?)(?<=\S)~~/', $Excerpt['text'], $matches))
|
|
|
+ {
|
|
|
+ return array(
|
|
|
+ 'extent' => strlen($matches[0]),
|
|
|
+ 'element' => array(
|
|
|
+ 'name' => 'del',
|
|
|
+ 'text' => $matches[1],
|
|
|
+ 'handler' => 'line',
|
|
|
+ ),
|
|
|
+ );
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ protected function inlineUrl($Excerpt)
|
|
|
+ {
|
|
|
+ if ($this->urlsLinked !== true or ! isset($Excerpt['text'][2]) or $Excerpt['text'][2] !== '/')
|
|
|
+ {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (preg_match('/\bhttps?:[\/]{2}[^\s<]+\b\/*/ui', $Excerpt['context'], $matches, PREG_OFFSET_CAPTURE))
|
|
|
+ {
|
|
|
+ $Inline = array(
|
|
|
+ 'extent' => strlen($matches[0][0]),
|
|
|
+ 'position' => $matches[0][1],
|
|
|
+ 'element' => array(
|
|
|
+ 'name' => 'a',
|
|
|
+ 'text' => $matches[0][0],
|
|
|
+ 'attributes' => array(
|
|
|
+ 'href' => $matches[0][0],
|
|
|
+ ),
|
|
|
+ ),
|
|
|
+ );
|
|
|
+
|
|
|
+ return $Inline;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ protected function inlineUrlTag($Excerpt)
|
|
|
+ {
|
|
|
+ if (strpos($Excerpt['text'], '>') !== false and preg_match('/^<(\w+:\/{2}[^ >]+)>/i', $Excerpt['text'], $matches))
|
|
|
+ {
|
|
|
+ $url = str_replace(array('&', '<'), array('&', '<'), $matches[1]);
|
|
|
+
|
|
|
+ return array(
|
|
|
+ 'extent' => strlen($matches[0]),
|
|
|
+ 'element' => array(
|
|
|
+ 'name' => 'a',
|
|
|
+ 'text' => $url,
|
|
|
+ 'attributes' => array(
|
|
|
+ 'href' => $url,
|
|
|
+ ),
|
|
|
+ ),
|
|
|
+ );
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ # ~
|
|
|
+
|
|
|
+ protected function unmarkedText($text)
|
|
|
+ {
|
|
|
+ if ($this->breaksEnabled)
|
|
|
+ {
|
|
|
+ $text = preg_replace('/[ ]*\n/', "<br />\n", $text);
|
|
|
+ }
|
|
|
+ else
|
|
|
+ {
|
|
|
+ $text = preg_replace('/(?:[ ][ ]+|[ ]*\\\\)\n/', "<br />\n", $text);
|
|
|
+ $text = str_replace(" \n", "\n", $text);
|
|
|
+ }
|
|
|
+
|
|
|
+ return $text;
|
|
|
+ }
|
|
|
+
|
|
|
+ #
|
|
|
+ # Handlers
|
|
|
+ #
|
|
|
+
|
|
|
+ protected function element(array $Element)
|
|
|
+ {
|
|
|
+ $markup = '<'.$Element['name'];
|
|
|
+
|
|
|
+ if (isset($Element['attributes']))
|
|
|
+ {
|
|
|
+ foreach ($Element['attributes'] as $name => $value)
|
|
|
+ {
|
|
|
+ if ($value === null)
|
|
|
+ {
|
|
|
+ continue;
|
|
|
+ }
|
|
|
+
|
|
|
+ $markup .= ' '.$name.'="'.$value.'"';
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ if (isset($Element['text']))
|
|
|
+ {
|
|
|
+ $markup .= '>';
|
|
|
+
|
|
|
+ if (isset($Element['handler']))
|
|
|
+ {
|
|
|
+ $markup .= $this->{$Element['handler']}($Element['text']);
|
|
|
+ }
|
|
|
+ else
|
|
|
+ {
|
|
|
+ $markup .= $Element['text'];
|
|
|
+ }
|
|
|
+
|
|
|
+ $markup .= '</'.$Element['name'].'>';
|
|
|
+ }
|
|
|
+ else
|
|
|
+ {
|
|
|
+ $markup .= ' />';
|
|
|
+ }
|
|
|
+
|
|
|
+ return $markup;
|
|
|
+ }
|
|
|
+
|
|
|
+ protected function elements(array $Elements)
|
|
|
+ {
|
|
|
+ $markup = '';
|
|
|
+
|
|
|
+ foreach ($Elements as $Element)
|
|
|
+ {
|
|
|
+ $markup .= "\n" . $this->element($Element);
|
|
|
+ }
|
|
|
+
|
|
|
+ $markup .= "\n";
|
|
|
+
|
|
|
+ return $markup;
|
|
|
+ }
|
|
|
+
|
|
|
+ # ~
|
|
|
+
|
|
|
+ protected function li($lines)
|
|
|
+ {
|
|
|
+ $markup = $this->lines($lines);
|
|
|
+
|
|
|
+ $trimmedMarkup = trim($markup);
|
|
|
+
|
|
|
+ if ( ! in_array('', $lines) and substr($trimmedMarkup, 0, 3) === '<p>')
|
|
|
+ {
|
|
|
+ $markup = $trimmedMarkup;
|
|
|
+ $markup = substr($markup, 3);
|
|
|
+
|
|
|
+ $position = strpos($markup, "</p>");
|
|
|
+
|
|
|
+ $markup = substr_replace($markup, '', $position, 4);
|
|
|
+ }
|
|
|
+
|
|
|
+ return $markup;
|
|
|
+ }
|
|
|
+
|
|
|
+ #
|
|
|
+ # Deprecated Methods
|
|
|
+ #
|
|
|
+
|
|
|
+ function parse($text)
|
|
|
+ {
|
|
|
+ $markup = $this->text($text);
|
|
|
+
|
|
|
+ return $markup;
|
|
|
+ }
|
|
|
+
|
|
|
+ #
|
|
|
+ # Static Methods
|
|
|
+ #
|
|
|
+
|
|
|
+ static function instance($name = 'default')
|
|
|
+ {
|
|
|
+ if (isset(self::$instances[$name]))
|
|
|
+ {
|
|
|
+ return self::$instances[$name];
|
|
|
+ }
|
|
|
+
|
|
|
+ $instance = new static();
|
|
|
+
|
|
|
+ self::$instances[$name] = $instance;
|
|
|
+
|
|
|
+ return $instance;
|
|
|
+ }
|
|
|
+
|
|
|
+ private static $instances = array();
|
|
|
+
|
|
|
+ #
|
|
|
+ # Fields
|
|
|
+ #
|
|
|
+
|
|
|
+ protected $DefinitionData;
|
|
|
+
|
|
|
+ #
|
|
|
+ # Read-Only
|
|
|
+
|
|
|
+ protected $specialCharacters = array(
|
|
|
+ '\\', '`', '*', '_', '{', '}', '[', ']', '(', ')', '>', '#', '+', '-', '.', '!', '|',
|
|
|
+ );
|
|
|
+
|
|
|
+ protected $StrongRegex = array(
|
|
|
+ '*' => '/^[*]{2}((?:\\\\\*|[^*]|[*][^*]*[*])+?)[*]{2}(?![*])/s',
|
|
|
+ '_' => '/^__((?:\\\\_|[^_]|_[^_]*_)+?)__(?!_)/us',
|
|
|
+ );
|
|
|
+
|
|
|
+ protected $EmRegex = array(
|
|
|
+ '*' => '/^[*]((?:\\\\\*|[^*]|[*][*][^*]+?[*][*])+?)[*](?![*])/s',
|
|
|
+ '_' => '/^_((?:\\\\_|[^_]|__[^_]*__)+?)_(?!_)\b/us',
|
|
|
+ );
|
|
|
+
|
|
|
+ protected $regexHtmlAttribute = '[a-zA-Z_:][\w:.-]*(?:\s*=\s*(?:[^"\'=<>`\s]+|"[^"]*"|\'[^\']*\'))?';
|
|
|
+
|
|
|
+ protected $voidElements = array(
|
|
|
+ 'area', 'base', 'br', 'col', 'command', 'embed', 'hr', 'img', 'input', 'link', 'meta', 'param', 'source',
|
|
|
+ );
|
|
|
+
|
|
|
+ protected $textLevelElements = array(
|
|
|
+ 'a', 'br', 'bdo', 'abbr', 'blink', 'nextid', 'acronym', 'basefont',
|
|
|
+ 'b', 'em', 'big', 'cite', 'small', 'spacer', 'listing',
|
|
|
+ 'i', 'rp', 'del', 'code', 'strike', 'marquee',
|
|
|
+ 'q', 'rt', 'ins', 'font', 'strong',
|
|
|
+ 's', 'tt', 'kbd', 'mark',
|
|
|
+ 'u', 'xm', 'sub', 'nobr',
|
|
|
+ 'sup', 'ruby',
|
|
|
+ 'var', 'span',
|
|
|
+ 'wbr', 'time',
|
|
|
+ );
|
|
|
+}
|