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Allow images to be stripped #777

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Allow images to be stripped #777

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31 changes: 29 additions & 2 deletions Parsedown.php
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Original file line number Diff line number Diff line change
Expand Up @@ -81,6 +81,24 @@ function setUrlsLinked($urlsLinked)
return $this;
}

protected $strippedElements = array();

public function setStrippedImages($stripImages)
{
$pos = array_search('img', $this->strippedElements);
if ($stripImages)
{
if ($pos === false)
$this->strippedElements[] = 'img';
}
else
{
if ($pos !== false)
array_splice($this->strippedElements, $pos, 1);
}
}


protected $urlsLinked = true;

function setSafeMode($safeMode)
Expand Down Expand Up @@ -316,6 +334,11 @@ protected function linesElements(array $lines)
return $Elements;
}

protected function isElementStripped(array $Component)
{
return (isset($Component['element']['name']) && in_array($Component['element']['name'], $this->strippedElements));
}

protected function extractElement(array $Component)
{
if ( ! isset($Component['element']))
Expand Down Expand Up @@ -1199,8 +1222,12 @@ protected function lineElements($text, $nonNestables = array())
$InlineText = $this->inlineText($unmarkedText);
$Elements[] = $InlineText['element'];

# compile the inline
$Elements[] = $this->extractElement($Inline);
# make sure element is not stripped
if (!$this->isElementStripped($Inline))
{
# compile the inline
$Elements[] = $this->extractElement($Inline);
}

# remove the examined text
$text = substr($text, $Inline['position'] + $Inline['extent']);
Expand Down