PhutilBinaryAnalyzer.php
a95adc0ea0f8production

PhutilBinaryAnalyzer.php
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			<?php

			abstract class PhutilBinaryAnalyzer
			extends Phobject {

			public function getBinaryName() {
			return $this->getBinaryKey();
			}

			public function getBinaryKey() {
			return $this->getPhobjectClassConstant('BINARY');
			}

			public function isBinaryAvailable() {
			return Filesystem::binaryExists($this->getBinaryName());
			}

			abstract protected function newBinaryVersion();

			protected function newBinaryPath() {
			return Filesystem::resolveBinary($this->getBinaryName());
			}

			final public function getBinaryVersion() {
			return $this->newBinaryVersion();
			}

			final public function requireBinaryVersion() {
			$version = $this->getBinaryVersion();
			$binary = $this->getBinaryName();
			if ($version === null) {
			throw new Exception(
			pht(
			'Unable to determine the installed version of binary "%s". This '.
			'version is required.',
			$binary));
			}
			return $version;
			}

			final public function getBinaryPath() {
			return $this->newBinaryPath();
			}

			final public static function getAllBinaries() {
			return id(new PhutilClassMapQuery())
			->setAncestorClass(__CLASS__)
			->setUniqueMethod('getBinaryKey')
			->setSortMethod('getBinaryName')
			->execute();
			}

			final public static function getForBinary($binary) {
			$map = self::getAllBinaries();

			$analyzer = idx($map, $binary);
			if (!$analyzer) {
			throw new Exception(
			pht(
			'No analyzer is available for binary "%s".',
			$binary));
			}

			return $analyzer;
			}

			}