testing

PhabricatorRemarkupRuleImageMacro.php
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			<?php

			/**
			* @group markup
			*/
			final class PhabricatorRemarkupRuleImageMacro
			extends PhutilRemarkupRule {

			private $images;

			public function apply($text) {
			return preg_replace_callback(
			'@^([a-zA-Z0-9:_\-]+)$@m',
			array($this, 'markupImageMacro'),
			$text);
			}

			public function markupImageMacro($matches) {
			if ($this->images === null) {
			$this->images = array();
			$rows = id(new PhabricatorFileImageMacro())->loadAllWhere(
			'isDisabled = 0');
			foreach ($rows as $row) {
			$this->images[$row->getName()] = $row->getFilePHID();
			}
			}

			$name = (string)$matches[1];

			if (array_key_exists($name, $this->images)) {
			$phid = $this->images[$name];

			$file = id(new PhabricatorFile())->loadOneWhere('phid = %s', $phid);
			$style = null;
			$src_uri = null;
			if ($file) {
			$src_uri = $file->getBestURI();
			$file_data = $file->getMetadata();
			$height = idx($file_data, PhabricatorFile::METADATA_IMAGE_HEIGHT);
			$width = idx($file_data, PhabricatorFile::METADATA_IMAGE_WIDTH);
			if ($height && $width) {
			$style = sprintf(
			'height: %dpx; width: %dpx;',
			$height,
			$width);
			}
			}

			$img = phutil_tag(
			'img',
			array(
			'src' => $src_uri,
			'alt' => $matches[1],
			'title' => $matches[1],
			'style' => $style,
			));
			return $this->getEngine()->storeText($img);
			} else {
			return $matches[1];
			}
			}

			}