DiffusionPreCommitUsesGitLFSHeraldField.php
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	<?php

	final class DiffusionPreCommitUsesGitLFSHeraldField
	extends DiffusionPreCommitContentHeraldField {

	const FIELDCONST = 'diffusion.pre.commit.git-lfs';

	public function getHeraldFieldName() {
	return pht('Commit uses Git LFS');
	}

	public function getFieldGroupKey() {
	return DiffusionChangeHeraldFieldGroup::FIELDGROUPKEY;
	}

	public function getHeraldFieldValue($object) {
	$map = $this->getAdapter()->getDiffContent('+');

	// At the time of writing, all current Git LFS files begin with this
	// line, verbatim:
	//
	// version https://git-lfs.github.com/spec/v1
	//
	// ...but we don't try to match the specific version here, in the hopes
	// that this might also detect future versions.
	$pattern = '(^version\s*https://git-lfs.github.com/spec/)i';

	foreach ($map as $path => $content) {
	if (preg_match($pattern, $content)) {
	return true;
	}
	}

	return false;
	}

	protected function getHeraldFieldStandardType() {
	return self::STANDARD_BOOL;
	}

	}