src/filesystem/binary/PhutilMercurialBinaryAnalyzer.php

	<?php			<?php
	final class PhutilMercurialBinaryAnalyzer			final class PhutilMercurialBinaryAnalyzer
	extends PhutilBinaryAnalyzer {			extends PhutilBinaryAnalyzer {
	const BINARY = 'hg';			const BINARY = 'hg';
	const CAPABILITY_FILES = 'files';			const CAPABILITY_FILES = 'files';
	const CAPABILITY_INJECTION = 'injection';			const CAPABILITY_INJECTION = 'injection';
				const CAPABILITY_TEMPLATE_PNODE = 'template_pnode';
				const CAPABILTIY_ANNOTATE_TEMPLATES = 'annotate_templates';
	protected function newBinaryVersion() {			protected function newBinaryVersion() {
	$future = id(new ExecFuture('hg --version --quiet'))			$future = id(new ExecFuture('hg --version --quiet'))
	->setEnv(			->setEnv(
	array(			array(
	'HGPLAIN' => 1,			'HGPLAIN' => 1,
	));			));
	Show All 37 Lines		final class PhutilMercurialBinaryAnalyzer
	}			}
	public function isMercurialVulnerableToInjection() {			public function isMercurialVulnerableToInjection() {
	return self::versionHasCapability(			return self::versionHasCapability(
	$this->requireBinaryVersion(),			$this->requireBinaryVersion(),
	self::CAPABILITY_INJECTION);			self::CAPABILITY_INJECTION);
	}			}
				/**
				* When using `--template` the format for accessing individual parents
				* changed from `{p1node}` to `{p1.node}` in Mercurial 4.9.
				*
				* @return boolean True if the version of Mercurial is new enough to support
				cspeckmimAuthorUnsubmitted Done Inline Actions versino cspeckmim: >versino {F9090249}
				* the `{p1.node}` format in templates, or false if otherwise.
				*/
				public function isMercurialTemplatePnodeAvailable() {
				return self::versionHasCapability(
				$this->requireBinaryVersion(),
				self::CAPABILITY_TEMPLATE_PNODE);
				}
				/**
				* The `hg annotate` command did not accept the `--template` argument until
				* version 4.6. It appears to function in version 4.5 however it's not
				* documented and wasn't announced until the 4.6 release.
				*
				* @return boolean True if the version of Mercurial is new enough to support
				* the `--template` option when using `hg annotate`, or false if otherwise.
				*/
				public function isMercurialAnnotateTemplatesAvailable() {
				return self::versionHasCapability(
				$this->requireBinaryVersion(),
				self::CAPABILTIY_ANNOTATE_TEMPLATES);
				}
	public static function versionHasCapability(			public static function versionHasCapability(
	$mercurial_version,			$mercurial_version,
	$capability) {			$capability) {
	switch ($capability) {			switch ($capability) {
	case self::CAPABILITY_FILES:			case self::CAPABILITY_FILES:
	return version_compare($mercurial_version, '3.2', '>=');			return version_compare($mercurial_version, '3.2', '>=');
	case self::CAPABILITY_INJECTION:			case self::CAPABILITY_INJECTION:
	return version_compare($mercurial_version, '3.2.4', '<');			return version_compare($mercurial_version, '3.2.4', '<');
				case self::CAPABILITY_TEMPLATE_PNODE:
				return version_compare($mercurial_version, '4.9', '>=');
				case self::CAPABILTIY_ANNOTATE_TEMPLATES:
				return version_compare($mercurial_version, '4.6', '>=');
	default:			default:
	throw new Exception(			throw new Exception(
	pht(			pht(
	'Unknown Mercurial capability "%s".',			'Unknown Mercurial capability "%s".',
	$capability));			$capability));
	}			}
	}			}
	}			}