PhabricatorImageRemarkupRule.php
No OneTemporary
Actions

Size

1 KB

Referenced Files

None

Subscribers

None

PhabricatorImageRemarkupRule.php
View Options

	<?php

	final class PhabricatorImageRemarkupRule extends PhutilRemarkupRule {
	public function getPriority() {
	return 200.0;
	}

	public function apply($text) {
	return preg_replace_callback(
	'@{(image\|img) ((?:[^}\\\\]+\|\\\\.)*)}@m',
	array($this, 'markupImage'),
	$text);
	}

	public function markupImage(array $matches) {
	if (!$this->isFlatText($matches[0])) {
	return $matches[0];
	}
	$args = array();
	$defaults = array(
	'uri' => null,
	'alt' => null,
	'width' => null,
	'height' => null,
	);
	$trimmed_match = trim($matches[2]);
	if ($this->isURI($trimmed_match)) {
	$args['uri'] = new PhutilURI($trimmed_match);
	} else {
	$parser = new PhutilSimpleOptions();
	$keys = $parser->parse($trimmed_match);

	$uri_key = '';
	foreach (array('src', 'uri', 'url') as $key) {
	if (array_key_exists($key, $keys)) {
	$uri_key = $key;
	}
	}
	if ($uri_key) {
	$args['uri'] = new PhutilURI($keys[$uri_key]);
	}
	$args += $keys;
	}

	$args += $defaults;

	if ($args['uri']) {
	$src_uri = id(new PhutilURI('/file/imageproxy/'))
	->setQueryParam('uri', (string)$args['uri']);
	$img = $this->newTag(
	'img',
	array(
	'src' => $src_uri,
	'alt' => $args['alt'],
	'width' => $args['width'],
	'height' => $args['height'],
	));
	return $this->getEngine()->storeText($img);
	} else {
	return $matches[0];
	}
	}

	private function isURI($uri_string) {
	// Very simple check to make sure it starts with either http or https.
	// If it does, we'll try to treat it like a valid URI
	return preg_match('~^https?\:\/\/.*\z~i', $uri_string);
	}
	}