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Updated Parsedown -> Support for PHP 7.0

This commit is contained in:
mmk2410 2016-01-11 19:24:51 +01:00
parent 1a08ae769b
commit c68179d83e
1 changed files with 48 additions and 35 deletions
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83
res/php/Parsedown.php
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@ -17,7 +17,7 @@ class Parsedown
{
# ~
const version = '1.5.1';
const version = '1.6.0';
# ~
@ -107,12 +107,6 @@ class Parsedown
# ~
protected $DefinitionTypes = array(
'[' => array('Reference'),
);
# ~
protected $unmarkedBlockTypes = array(
'Code',
);
@ -121,7 +115,7 @@ class Parsedown
# Blocks
#
private function lines(array $lines)
protected function lines(array $lines)
{
$CurrentBlock = null;
@ -169,7 +163,7 @@ class Parsedown
# ~
if (isset($CurrentBlock['incomplete']))
if (isset($CurrentBlock['continuable']))
{
$Block = $this->{'block'.$CurrentBlock['type'].'Continue'}($Line, $CurrentBlock);
@ -181,12 +175,10 @@ class Parsedown
}
else
{
if (method_exists($this, 'block'.$CurrentBlock['type'].'Complete'))
if ($this->isBlockCompletable($CurrentBlock['type']))
{
$CurrentBlock = $this->{'block'.$CurrentBlock['type'].'Complete'}($CurrentBlock);
}
unset($CurrentBlock['incomplete']);
}
}
@ -224,9 +216,9 @@ class Parsedown
$Block['identified'] = true;
}
if (method_exists($this, 'block'.$blockType.'Continue'))
if ($this->isBlockContinuable($blockType))
{
$Block['incomplete'] = true;
$Block['continuable'] = true;
}
$CurrentBlock = $Block;
@ -253,7 +245,7 @@ class Parsedown
# ~
if (isset($CurrentBlock['incomplete']) and method_exists($this, 'block'.$CurrentBlock['type'].'Complete'))
if (isset($CurrentBlock['continuable']) and $this->isBlockCompletable($CurrentBlock['type']))
{
$CurrentBlock = $this->{'block'.$CurrentBlock['type'].'Complete'}($CurrentBlock);
}
@ -286,6 +278,19 @@ class Parsedown
return $markup;
}
#
# Allow for plugin extensibility
#
protected function isBlockContinuable($Type)
{
return method_exists($this, 'block'.$Type.'Continue');
}
protected function isBlockCompletable($Type)
{
return method_exists($this, 'block'.$Type.'Complete');
}
#
# Code
@ -394,16 +399,16 @@ class Parsedown
protected function blockFencedCode($Line)
{
if (preg_match('/^(['.$Line['text'][0].']{3,})[ ]*([\w-]+)?[ ]*$/', $Line['text'], $matches))
if (preg_match('/^['.$Line['text'][0].']{3,}[ ]*([\w-]+)?[ ]*$/', $Line['text'], $matches))
{
$Element = array(
'name' => 'code',
'text' => '',
);
if (isset($matches[2]))
if (isset($matches[1]))
{
$class = 'language-'.$matches[2];
$class = 'language-'.$matches[1];
$Element['attributes'] = array(
'class' => $class,
@ -673,7 +678,9 @@ class Parsedown
if (preg_match('/^<(\w*)(?:[ ]*'.$this->regexHtmlAttribute.')*[ ]*(\/)?>/', $Line['text'], $matches))
{
if (in_array($matches[1], $this->textLevelElements))
$element = strtolower($matches[1]);
if (in_array($element, $this->textLevelElements))
{
return;
}
@ -987,15 +994,13 @@ class Parsedown
{
$markup = '';
$unexaminedText = $text;
# $excerpt is based on the first occurrence of a marker
$markerPosition = 0;
while ($excerpt = strpbrk($unexaminedText, $this->inlineMarkerList))
while ($excerpt = strpbrk($text, $this->inlineMarkerList))
{
$marker = $excerpt[0];
$markerPosition += strpos($unexaminedText, $marker);
$markerPosition = strpos($text, $marker);
$Excerpt = array('text' => $excerpt, 'context' => $text);
@ -1008,34 +1013,42 @@ class Parsedown
continue;
}
if (isset($Inline['position']) and $Inline['position'] > $markerPosition) # position is ahead of marker
# makes sure that the inline belongs to "our" marker
if (isset($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']);
$unexaminedText = $text;
$markerPosition = 0;
continue 2;
}
$unexaminedText = substr($excerpt, 1);
# the marker does not belong to an inline
$markerPosition ++;
$unmarkedText = substr($text, 0, $markerPosition + 1);
$markup .= $this->unmarkedText($unmarkedText);
$text = substr($text, $markerPosition + 1);
}
$markup .= $this->unmarkedText($text);
@ -1197,7 +1210,7 @@ class Parsedown
return;
}
if (preg_match('/^[(]((?:[^ ()]|[(][^ )]+[)])+)(?:[ ]+("[^"]+"|\'[^\']+\'))?[)]/', $remainder, $matches))
if (preg_match('/^[(]((?:[^ ()]|[(][^ )]+[)])+)(?:[ ]+("[^"]*"|\'[^\']*\'))?[)]/', $remainder, $matches))
{
$Element['attributes']['href'] = $matches[1];
@ -1212,7 +1225,7 @@ class Parsedown
{
if (preg_match('/^\s*\[(.*?)\]/', $remainder, $matches))
{
$definition = $matches[1] ? $matches[1] : $Element['text'];
$definition = strlen($matches[1]) ? $matches[1] : $Element['text'];
$definition = strtolower($definition);
$extent += strlen($matches[0]);
@ -1402,7 +1415,7 @@ class Parsedown
if (isset($Element['handler']))
{
$markup .= $this->$Element['handler']($Element['text']);
$markup .= $this->{$Element['handler']}($Element['text']);
}
else
{
@ -1476,7 +1489,7 @@ class Parsedown
return self::$instances[$name];
}
$instance = new self();
$instance = new static();
self::$instances[$name] = $instance;