AutoloadGenerator::getPathCode() - Code Metrics - Inspection of "Merge branch 'master' into add/jetpack_connection_..." - Automattic/jetpack - Measure and Improve Code Quality continuously with Scrutinizer

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Push — add/jetpack_connection_new_met... ( 975e37...16d930 )

unknown

created 2020-11-26 22:43 UTC

AutoloadGenerator::getPathCode() B

↳ Parent: AutoloadGenerator

Complexity

Conditions	7
Paths	32

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	7
nc	32
nop	4
dl	0
loc	28
rs	8.5386
c	0
b	0
f	0

<?php // phpcs:ignore WordPress.Files.FileName
/**
 * Autoloader Generator.
 *
 * @package automattic/jetpack-autoloader
 */

// phpcs:disable PHPCompatibility.Keywords.NewKeywords.t_useFound
// phpcs:disable PHPCompatibility.LanguageConstructs.NewLanguageConstructs.t_ns_separatorFound
// phpcs:disable PHPCompatibility.FunctionDeclarations.NewClosure.Found
// phpcs:disable PHPCompatibility.Keywords.NewKeywords.t_namespaceFound
// phpcs:disable PHPCompatibility.Keywords.NewKeywords.t_dirFound
// phpcs:disable WordPress.Files.FileName.InvalidClassFileName
// phpcs:disable WordPress.PHP.DevelopmentFunctions.error_log_var_export
// phpcs:disable WordPress.WP.AlternativeFunctions.file_system_read_file_put_contents
// phpcs:disable WordPress.WP.AlternativeFunctions.file_system_read_fopen
// phpcs:disable WordPress.WP.AlternativeFunctions.file_system_read_fwrite
// phpcs:disable WordPress.NamingConventions.ValidFunctionName.MethodNameInvalid
// phpcs:disable WordPress.NamingConventions.ValidVariableName.UsedPropertyNotSnakeCase
// phpcs:disable WordPress.NamingConventions.ValidVariableName.InterpolatedVariableNotSnakeCase
// phpcs:disable WordPress.NamingConventions.ValidVariableName.VariableNotSnakeCase
// phpcs:disable WordPress.NamingConventions.ValidVariableName.PropertyNotSnakeCase

namespace Automattic\Jetpack\Autoloader;

use Composer\Autoload\ClassMapGenerator;
use Composer\Composer;
use Composer\Config;
use Composer\Installer\InstallationManager;
use Composer\IO\IOInterface;
use Composer\Package\PackageInterface;
use Composer\Repository\InstalledRepositoryInterface;
use Composer\Util\Filesystem;
use Composer\Util\PackageSorter;

/**
 * Class AutoloadGenerator.
 */
class AutoloadGenerator {

	const COMMENT = <<<AUTOLOADER_COMMENT
/**
 * This file was automatically generated by automattic/jetpack-autoloader.
 *
 * @package automattic/jetpack-autoloader
 */

AUTOLOADER_COMMENT;

	/**
	 * The filesystem utility.
	 *
	 * @var Filesystem
	 */
	private $filesystem;

	/**
	 * Instantiate an AutoloadGenerator object.
	 *
	 * @param IOInterface $io IO object.

	 */
	public function __construct( IOInterface $io = null ) {
		$this->io         = $io;
class MyClass { }

$x = new MyClass();
$x->foo = true;
		$this->filesystem = new Filesystem();
	}

	/**
	 * Dump the Jetpack autoloader files.
	 *
	 * @param Composer                     $composer The Composer object.
	 * @param Config                       $config Config object.
	 * @param InstalledRepositoryInterface $localRepo Installed Repository object.
	 * @param PackageInterface             $mainPackage Main Package object.
	 * @param InstallationManager          $installationManager Manager for installing packages.
	 * @param string                       $targetDir Path to the current target directory.
	 * @param bool                         $scanPsrPackages Whether or not PSR packages should be converted to a classmap.
	 * @param string                       $suffix The autoloader suffix.

	 */
	public function dump(
		Composer $composer,
		Config $config,
		InstalledRepositoryInterface $localRepo,
		PackageInterface $mainPackage,
		InstallationManager $installationManager,
		$targetDir,
		$scanPsrPackages = false,
		$suffix = null
	) {
		$this->filesystem->ensureDirectoryExists( $config->get( 'vendor-dir' ) );

		$packageMap = $composer->getAutoloadGenerator()->buildPackageMap( $installationManager, $mainPackage, $localRepo->getCanonicalPackages() );
		$autoloads  = $this->parseAutoloads( $packageMap, $mainPackage );

		// Convert the autoloads into a format that the manifest generator can consume more easily.
		$basePath           = $this->filesystem->normalizePath( realpath( getcwd() ) );
		$vendorPath         = $this->filesystem->normalizePath( realpath( $config->get( 'vendor-dir' ) ) );
		$processedAutoloads = $this->processAutoloads( $autoloads, $scanPsrPackages, $vendorPath, $basePath );
		unset( $packageMap, $autoloads );

		// Make sure none of the legacy files remain that can lead to problems with the autoloader.
		$this->removeLegacyFiles( $vendorPath );

		// Write all of the files now that we're done.
		$this->writeAutoloaderFiles( $vendorPath . '/jetpack-autoloader/', $suffix );
		$this->writeManifests( $vendorPath . '/' . $targetDir, $processedAutoloads );

		if ( ! $scanPsrPackages ) {
			$this->io->writeError( '<warning>You are generating an unoptimized autoloader. If this is a production build, consider using the -o option.</warning>' );
		}
	}

	/**
	 * Compiles an ordered list of namespace => path mappings
	 *
	 * @param  array            $packageMap  Array of array(package, installDir-relative-to-composer.json).
	 * @param  PackageInterface $mainPackage Main package instance.
	 *
	 * @return array The list of path mappings.
	 */
	public function parseAutoloads( array $packageMap, PackageInterface $mainPackage ) {
		$rootPackageMap = array_shift( $packageMap );

		$sortedPackageMap   = $this->sortPackageMap( $packageMap );
		$sortedPackageMap[] = $rootPackageMap;
		array_unshift( $packageMap, $rootPackageMap );

		$psr0     = $this->parseAutoloadsType( $packageMap, 'psr-0', $mainPackage );
		$psr4     = $this->parseAutoloadsType( $packageMap, 'psr-4', $mainPackage );
		$classmap = $this->parseAutoloadsType( array_reverse( $sortedPackageMap ), 'classmap', $mainPackage );
		$files    = $this->parseAutoloadsType( $sortedPackageMap, 'files', $mainPackage );

		krsort( $psr0 );
		krsort( $psr4 );

		return array(
			'psr-0'    => $psr0,
			'psr-4'    => $psr4,
			'classmap' => $classmap,
			'files'    => $files,
		);
	}

	/**
	 * Sorts packages by dependency weight
	 *
	 * Packages of equal weight retain the original order
	 *
	 * @param  array $packageMap The package map.
	 * @return array
	 */
	protected function sortPackageMap( array $packageMap ) {
		$packages = array();
		$paths    = array();

		foreach ( $packageMap as $item ) {
			list( $package, $path ) = $item;
			$name                   = $package->getName();
			$packages[ $name ]      = $package;
			$paths[ $name ]         = $path;
		}

		$sortedPackages = PackageSorter::sortPackages( $packages );

		$sortedPackageMap = array();

		foreach ( $sortedPackages as $package ) {
			$name               = $package->getName();
			$sortedPackageMap[] = array( $packages[ $name ], $paths[ $name ] );
		}

		return $sortedPackageMap;
	}

	/**
	 * Returns the file identifier.
	 *
	 * @param PackageInterface $package The package instance.
	 * @param string           $path The path.
	 */
	protected function getFileIdentifier( PackageInterface $package, $path ) {
		return md5( $package->getName() . ':' . $path );
	}

	/**
	 * Returns the path code for the given path.
	 *
	 * @param Filesystem $filesystem The filesystem instance.
	 * @param string     $basePath The base path.
	 * @param string     $vendorPath The vendor path.
	 * @param string     $path The path.
	 *
	 * @return string The path code.
	 */
	protected function getPathCode( Filesystem $filesystem, $basePath, $vendorPath, $path ) {
		if ( ! $filesystem->isAbsolutePath( $path ) ) {
			$path = $basePath . '/' . $path;
		}
		$path = $filesystem->normalizePath( $path );

		$baseDir = '';
		if ( 0 === strpos( $path . '/', $vendorPath . '/' ) ) {
			$path    = substr( $path, strlen( $vendorPath ) );
			$baseDir = '$vendorDir';

			if ( false !== $path ) {
				$baseDir .= ' . ';
			}
		} else {
			$path = $filesystem->normalizePath( $filesystem->findShortestPath( $basePath, $path, true ) );
			if ( ! $filesystem->isAbsolutePath( $path ) ) {
				$baseDir = '$baseDir . ';
				$path    = '/' . $path;
			}
		}

		if ( strpos( $path, '.phar' ) !== false ) {
			$baseDir = "'phar://' . " . $baseDir;
		}

		return $baseDir . ( ( false !== $path ) ? var_export( $path, true ) : '' );
	}

	/**
	 * This function differs from the composer parseAutoloadsType in that beside returning the path.
	 * It also return the path and the version of a package.
	 *
	 * Supports PSR-4, PSR-0, and classmap parsing.
	 *
	 * @param array            $packageMap Map of all the packages.
	 * @param string           $type Type of autoloader to use.
	 * @param PackageInterface $mainPackage Instance of the Package Object.
	 *
	 * @return array
	 */
	protected function parseAutoloadsType( array $packageMap, $type, PackageInterface $mainPackage ) {
		$autoloads = array();

		foreach ( $packageMap as $item ) {
			list($package, $installPath) = $item;
			$autoload                    = $package->getAutoload();

			if ( $package === $mainPackage ) {
				$autoload = array_merge_recursive( $autoload, $package->getDevAutoload() );
			}

			if ( null !== $package->getTargetDir() && $package !== $mainPackage ) {
				$installPath = substr( $installPath, 0, -strlen( '/' . $package->getTargetDir() ) );
			}

			if ( in_array( $type, array( 'psr-4', 'psr-0' ), true ) && isset( $autoload[ $type ] ) && is_array( $autoload[ $type ] ) ) {
				foreach ( $autoload[ $type ] as $namespace => $paths ) {
					$paths = is_array( $paths ) ? $paths : array( $paths );
					foreach ( $paths as $path ) {
						$relativePath              = empty( $installPath ) ? ( empty( $path ) ? '.' : $path ) : $installPath . '/' . $path;
						$autoloads[ $namespace ][] = array(
							'path'    => $relativePath,
							'version' => $package->getVersion(), // Version of the class comes from the package - should we try to parse it?
						);
					}
				}
			}

			if ( 'classmap' === $type && isset( $autoload['classmap'] ) && is_array( $autoload['classmap'] ) ) {
				foreach ( $autoload['classmap'] as $paths ) {
					$paths = is_array( $paths ) ? $paths : array( $paths );
					foreach ( $paths as $path ) {
						$relativePath = empty( $installPath ) ? ( empty( $path ) ? '.' : $path ) : $installPath . '/' . $path;
						$autoloads[]  = array(
							'path'    => $relativePath,
							'version' => $package->getVersion(), // Version of the class comes from the package - should we try to parse it?
						);
					}
				}
			}
			if ( 'files' === $type && isset( $autoload['files'] ) && is_array( $autoload['files'] ) ) {
				foreach ( $autoload['files'] as $paths ) {
					$paths = is_array( $paths ) ? $paths : array( $paths );
					foreach ( $paths as $path ) {
						$relativePath = empty( $installPath ) ? ( empty( $path ) ? '.' : $path ) : $installPath . '/' . $path;
						$autoloads[ $this->getFileIdentifier( $package, $path ) ] = array(
							'path'    => $relativePath,
							'version' => $package->getVersion(), // Version of the file comes from the package - should we try to parse it?
						);
					}
				}
			}
		}

		return $autoloads;
	}

	/**
	 * Given Composer's autoloads this will convert them to a version that we can use to generate the manifests.
	 *
	 * When the $scanPsrPackages argument is true, PSR-4 namespaces are converted to classmaps. When $scanPsrPackages
	 * is false, PSR-4 namespaces are not converted to classmaps.
	 *
	 * PSR-0 namespaces are always converted to classmaps.
	 *
	 * @param array  $autoloads The autoloads we want to process.
	 * @param bool   $scanPsrPackages Whether or not PSR-4 packages should be converted to a classmap.
	 * @param string $vendorPath The path to the vendor directory.
	 * @param string $basePath The path to the current directory.
	 *
	 * @return array $processedAutoloads
	 */
	private function processAutoloads( $autoloads, $scanPsrPackages, $vendorPath, $basePath ) {
		$processor = new AutoloadProcessor(
			function ( $path, $excludedClasses, $namespace ) use ( $basePath ) {
				$dir = $this->filesystem->normalizePath(
					$this->filesystem->isAbsolutePath( $path ) ? $path : $basePath . '/' . $path
				);
				return ClassMapGenerator::createMap(
					$dir,
					$excludedClasses,
					null, // Don't pass the IOInterface since the normal autoload generation will have reported already.
					empty( $namespace ) ? null : $namespace
				);
			},
			function ( $path ) use ( $basePath, $vendorPath ) {
				return $this->getPathCode( $this->filesystem, $basePath, $vendorPath, $path );
			}
		);

		return array(
			'psr-4'    => $processor->processPsr4Packages( $autoloads, $scanPsrPackages ),
			'classmap' => $processor->processClassmap( $autoloads, $scanPsrPackages ),
			'files'    => $processor->processFiles( $autoloads ),
		);
	}

	/**
	 * Removes all of the legacy autoloader files so they don't cause any problems.
	 *
	 * @param string $outDir The directory legacy files are written to.
	 */
	private function removeLegacyFiles( $outDir ) {
		$files = array(
			'autoload_functions.php',
			'class-autoloader-handler.php',
			'class-classes-handler.php',
			'class-files-handler.php',
			'class-plugins-handler.php',
			'class-version-selector.php',
		);
		foreach ( $files as $file ) {
			$this->filesystem->remove( $outDir . '/' . $file );
		}
	}

	/**
	 * Writes all of the autoloader files to disk.
	 *
	 * @param string $outDir The directory to write to.
	 * @param string $suffix The unique autoloader suffix.
	 */
	private function writeAutoloaderFiles( $outDir, $suffix ) {
		$this->io->writeError( "<info>Generating jetpack autoloader ($outDir)</info>" );

		// We will remove all autoloader files to generate this again.
		$this->filesystem->emptyDirectory( $outDir );

		$packageFiles = array(
			'autoload.php'                 => '../autoload_packages.php',
			'functions.php'                => 'autoload_functions.php',
			'class-autoloader-locator.php' => null,
			'class-autoloader-handler.php' => null,
			'class-manifest-handler.php'   => null,
			'class-plugins-handler.php'    => null,
			'class-version-selector.php'   => null,
			'class-version-loader.php'     => null,
		);

		foreach ( $packageFiles as $file => $newFile ) {
			$newFile = isset( $newFile ) ? $newFile : $file;

			$content = $this->getAutoloadPackageFile( $file, $suffix );

			if ( file_put_contents( $outDir . '/' . $newFile, $content ) ) {
				$this->io->writeError( "  <info>Generated: $newFile</info>" );
			} else {
				$this->io->writeError( "  <error>Error: $newFile</error>" );
			}
		}
	}

	/**
	 * Writes all of the manifest files to disk.
	 *
	 * @param string $outDir The directory to write to.
	 * @param array  $processedAutoloads The processed autoloads.
	 */
	private function writeManifests( $outDir, $processedAutoloads ) {
		$this->io->writeError( "<info>Generating jetpack autoloader manifests ($outDir)</info>" );

		$manifestFiles = array(
			'classmap' => 'jetpack_autoload_classmap.php',
			'psr-4'    => 'jetpack_autoload_psr4.php',
			'files'    => 'jetpack_autoload_filemap.php',
		);

		foreach ( $manifestFiles as $key => $file ) {
			// Make sure the file doesn't exist so it isn't there if we don't write it.
			$this->filesystem->remove( $outDir . '/' . $file );
			if ( empty( $processedAutoloads[ $key ] ) ) {
				continue;
			}

			$content = ManifestGenerator::buildManifest( $key, $file, $processedAutoloads[ $key ] );
			if ( empty( $content ) ) {
				continue;
			}

			if ( file_put_contents( $outDir . '/' . $file, $content ) ) {
				$this->io->writeError( "  <info>Generated: $file</info>" );
			} else {
				$this->io->writeError( "  <error>Error: $file</error>" );
			}
		}
	}

	/**
	 * Generate the PHP that will be used in the autoload_packages.php files.
	 *
	 * @param String $filename a file to prepare.
	 * @param String $suffix   Unique suffix used in the namespace.
	 *
	 * @return string
	 */
	private function getAutoloadPackageFile( $filename, $suffix ) {
		$header  = self::COMMENT;
		$header .= PHP_EOL;
		$header .= 'namespace Automattic\Jetpack\Autoloader\jp' . $suffix . ';';
		$header .= PHP_EOL . PHP_EOL;

		$sourceLoader  = fopen( __DIR__ . '/' . $filename, 'r' );
		$file_contents = stream_get_contents( $sourceLoader );
		return str_replace(
			'/* HEADER */',
			$header,
			$file_contents
		);
	}
}


1		<?php // phpcs:ignore WordPress.Files.FileName
2		/**
3		* Autoloader Generator.
4		*
5		* @package automattic/jetpack-autoloader
6		*/
7
8		// phpcs:disable PHPCompatibility.Keywords.NewKeywords.t_useFound
9		// phpcs:disable PHPCompatibility.LanguageConstructs.NewLanguageConstructs.t_ns_separatorFound
10		// phpcs:disable PHPCompatibility.FunctionDeclarations.NewClosure.Found
11		// phpcs:disable PHPCompatibility.Keywords.NewKeywords.t_namespaceFound
12		// phpcs:disable PHPCompatibility.Keywords.NewKeywords.t_dirFound
13		// phpcs:disable WordPress.Files.FileName.InvalidClassFileName
14		// phpcs:disable WordPress.PHP.DevelopmentFunctions.error_log_var_export
15		// phpcs:disable WordPress.WP.AlternativeFunctions.file_system_read_file_put_contents
16		// phpcs:disable WordPress.WP.AlternativeFunctions.file_system_read_fopen
17		// phpcs:disable WordPress.WP.AlternativeFunctions.file_system_read_fwrite
18		// phpcs:disable WordPress.NamingConventions.ValidFunctionName.MethodNameInvalid
19		// phpcs:disable WordPress.NamingConventions.ValidVariableName.UsedPropertyNotSnakeCase
20		// phpcs:disable WordPress.NamingConventions.ValidVariableName.InterpolatedVariableNotSnakeCase
21		// phpcs:disable WordPress.NamingConventions.ValidVariableName.VariableNotSnakeCase
22		// phpcs:disable WordPress.NamingConventions.ValidVariableName.PropertyNotSnakeCase
23
24		namespace Automattic\Jetpack\Autoloader;
25
26		use Composer\Autoload\ClassMapGenerator;
27		use Composer\Composer;
28		use Composer\Config;
29		use Composer\Installer\InstallationManager;
30		use Composer\IO\IOInterface;
31		use Composer\Package\PackageInterface;
32		use Composer\Repository\InstalledRepositoryInterface;
33		use Composer\Util\Filesystem;
34		use Composer\Util\PackageSorter;
35
36		/**
37		* Class AutoloadGenerator.
38		*/
39		class AutoloadGenerator {
40
41		const COMMENT = <<<AUTOLOADER_COMMENT
42		/**
43		* This file was automatically generated by automattic/jetpack-autoloader.
44		*
45		* @package automattic/jetpack-autoloader
46		*/
47
48		AUTOLOADER_COMMENT;
49
50		/**
51		* The filesystem utility.
52		*
53		* @var Filesystem
54		*/
55		private $filesystem;
56
57		/**
58		* Instantiate an AutoloadGenerator object.
59		*
60		* @param IOInterface $io IO object.
		0 ignored issues – show Documentation introduced 2019-05-29 22:45 UTC by Report Bug Copy Issue Report Should the type for parameter `$io` not be `null\|IOInterface`? This check looks for `@param` annotations where the type inferred by our type inference engine differs from the declared type. It makes a suggestion as to what type it considers more descriptive. Most often this is a case of a parameter that can be null in addition to its declared types. Loading history...
61		*/
62		public function __construct( IOInterface $io = null ) {
63		$this->io = $io;
		0 ignored issues – show Bug introduced 2020-11-16 05:50 UTC by Report Bug Copy Issue Report The property `io` does not exist. Did you maybe forget to declare it? In PHP it is possible to write to properties without declaring them. For example, the following is perfectly valid PHP code: class MyClass { } $x = new MyClass(); $x->foo = true; Generally, it is a good practice to explictly declare properties to avoid accidental typos and provide IDE auto-completion: class MyClass { public $foo; } $x = new MyClass(); $x->foo = true; Loading history...
64		$this->filesystem = new Filesystem();
65		}
66
67		/**
68		* Dump the Jetpack autoloader files.
69		*
70		* @param Composer $composer The Composer object.
71		* @param Config $config Config object.
72		* @param InstalledRepositoryInterface $localRepo Installed Repository object.
73		* @param PackageInterface $mainPackage Main Package object.
74		* @param InstallationManager $installationManager Manager for installing packages.
75		* @param string $targetDir Path to the current target directory.
76		* @param bool $scanPsrPackages Whether or not PSR packages should be converted to a classmap.
77		* @param string $suffix The autoloader suffix.
		0 ignored issues – show Documentation introduced 2020-03-12 17:27 UTC by Report Bug Copy Issue Report Should the type for parameter `$suffix` not be `string\|null`? This check looks for `@param` annotations where the type inferred by our type inference engine differs from the declared type. It makes a suggestion as to what type it considers more descriptive. Most often this is a case of a parameter that can be null in addition to its declared types. Loading history...
78		*/
79		public function dump(
80		Composer $composer,
81		Config $config,
82		InstalledRepositoryInterface $localRepo,
83		PackageInterface $mainPackage,
84		InstallationManager $installationManager,
85		$targetDir,
86		$scanPsrPackages = false,
87		$suffix = null
88		) {
89		$this->filesystem->ensureDirectoryExists( $config->get( 'vendor-dir' ) );
90
91		$packageMap = $composer->getAutoloadGenerator()->buildPackageMap( $installationManager, $mainPackage, $localRepo->getCanonicalPackages() );
92		$autoloads = $this->parseAutoloads( $packageMap, $mainPackage );
93
94		// Convert the autoloads into a format that the manifest generator can consume more easily.
95		$basePath = $this->filesystem->normalizePath( realpath( getcwd() ) );
96		$vendorPath = $this->filesystem->normalizePath( realpath( $config->get( 'vendor-dir' ) ) );
97		$processedAutoloads = $this->processAutoloads( $autoloads, $scanPsrPackages, $vendorPath, $basePath );
98		unset( $packageMap, $autoloads );
99
100		// Make sure none of the legacy files remain that can lead to problems with the autoloader.
101		$this->removeLegacyFiles( $vendorPath );
102
103		// Write all of the files now that we're done.
104		$this->writeAutoloaderFiles( $vendorPath . '/jetpack-autoloader/', $suffix );
105		$this->writeManifests( $vendorPath . '/' . $targetDir, $processedAutoloads );
106
107		if ( ! $scanPsrPackages ) {
108		$this->io->writeError( '<warning>You are generating an unoptimized autoloader. If this is a production build, consider using the -o option.</warning>' );
109		}
110		}
111
112		/**
113		* Compiles an ordered list of namespace => path mappings
114		*
115		* @param array $packageMap Array of array(package, installDir-relative-to-composer.json).
116		* @param PackageInterface $mainPackage Main package instance.
117		*
118		* @return array The list of path mappings.
119		*/
120		public function parseAutoloads( array $packageMap, PackageInterface $mainPackage ) {
121		$rootPackageMap = array_shift( $packageMap );
122
123		$sortedPackageMap = $this->sortPackageMap( $packageMap );
124		$sortedPackageMap[] = $rootPackageMap;
125		array_unshift( $packageMap, $rootPackageMap );
126
127		$psr0 = $this->parseAutoloadsType( $packageMap, 'psr-0', $mainPackage );
128		$psr4 = $this->parseAutoloadsType( $packageMap, 'psr-4', $mainPackage );
129		$classmap = $this->parseAutoloadsType( array_reverse( $sortedPackageMap ), 'classmap', $mainPackage );
130		$files = $this->parseAutoloadsType( $sortedPackageMap, 'files', $mainPackage );
131
132		krsort( $psr0 );
133		krsort( $psr4 );
134
135		return array(
136		'psr-0' => $psr0,
137		'psr-4' => $psr4,
138		'classmap' => $classmap,
139		'files' => $files,
140		);
141		}
142
143		/**
144		* Sorts packages by dependency weight
145		*
146		* Packages of equal weight retain the original order
147		*
148		* @param array $packageMap The package map.
149		* @return array
150		*/
151		protected function sortPackageMap( array $packageMap ) {
152		$packages = array();
153		$paths = array();
154
155		foreach ( $packageMap as $item ) {
156		list( $package, $path ) = $item;
157		$name = $package->getName();
158		$packages[ $name ] = $package;
159		$paths[ $name ] = $path;
160		}
161
162		$sortedPackages = PackageSorter::sortPackages( $packages );
163
164		$sortedPackageMap = array();
165
166		foreach ( $sortedPackages as $package ) {
167		$name = $package->getName();
168		$sortedPackageMap[] = array( $packages[ $name ], $paths[ $name ] );
169		}
170
171		return $sortedPackageMap;
172		}
173
174		/**
175		* Returns the file identifier.
176		*
177		* @param PackageInterface $package The package instance.
178		* @param string $path The path.
179		*/
180		protected function getFileIdentifier( PackageInterface $package, $path ) {
181		return md5( $package->getName() . ':' . $path );
182		}
183
184		/**
185		* Returns the path code for the given path.
186		*
187		* @param Filesystem $filesystem The filesystem instance.
188		* @param string $basePath The base path.
189		* @param string $vendorPath The vendor path.
190		* @param string $path The path.
191		*
192		* @return string The path code.
193		*/
194		protected function getPathCode( Filesystem $filesystem, $basePath, $vendorPath, $path ) {
195		if ( ! $filesystem->isAbsolutePath( $path ) ) {
196		$path = $basePath . '/' . $path;
197		}
198		$path = $filesystem->normalizePath( $path );
199
200		$baseDir = '';
201		if ( 0 === strpos( $path . '/', $vendorPath . '/' ) ) {
202		$path = substr( $path, strlen( $vendorPath ) );
203		$baseDir = '$vendorDir';
204
205		if ( false !== $path ) {
206		$baseDir .= ' . ';
207		}
208		} else {
209		$path = $filesystem->normalizePath( $filesystem->findShortestPath( $basePath, $path, true ) );
210		if ( ! $filesystem->isAbsolutePath( $path ) ) {
211		$baseDir = '$baseDir . ';
212		$path = '/' . $path;
213		}
214		}
215
216		if ( strpos( $path, '.phar' ) !== false ) {
217		$baseDir = "'phar://' . " . $baseDir;
218		}
219
220		return $baseDir . ( ( false !== $path ) ? var_export( $path, true ) : '' );
221		}
222
223		/**
224		* This function differs from the composer parseAutoloadsType in that beside returning the path.
225		* It also return the path and the version of a package.
226		*
227		* Supports PSR-4, PSR-0, and classmap parsing.
228		*
229		* @param array $packageMap Map of all the packages.
230		* @param string $type Type of autoloader to use.
231		* @param PackageInterface $mainPackage Instance of the Package Object.
232		*
233		* @return array
234		*/
235		protected function parseAutoloadsType( array $packageMap, $type, PackageInterface $mainPackage ) {
236		$autoloads = array();
237
238		foreach ( $packageMap as $item ) {
239		list($package, $installPath) = $item;
240		$autoload = $package->getAutoload();
241
242		if ( $package === $mainPackage ) {
243		$autoload = array_merge_recursive( $autoload, $package->getDevAutoload() );
244		}
245
246		if ( null !== $package->getTargetDir() && $package !== $mainPackage ) {
247		$installPath = substr( $installPath, 0, -strlen( '/' . $package->getTargetDir() ) );
248		}
249
250		if ( in_array( $type, array( 'psr-4', 'psr-0' ), true ) && isset( $autoload[ $type ] ) && is_array( $autoload[ $type ] ) ) {
251		foreach ( $autoload[ $type ] as $namespace => $paths ) {
252		$paths = is_array( $paths ) ? $paths : array( $paths );
253		foreach ( $paths as $path ) {
254		$relativePath = empty( $installPath ) ? ( empty( $path ) ? '.' : $path ) : $installPath . '/' . $path;
255		$autoloads[ $namespace ][] = array(
256		'path' => $relativePath,
257		'version' => $package->getVersion(), // Version of the class comes from the package - should we try to parse it?
258		);
259		}
260		}
261		}
262
263	View Code Duplication	if ( 'classmap' === $type && isset( $autoload['classmap'] ) && is_array( $autoload['classmap'] ) ) {
264		foreach ( $autoload['classmap'] as $paths ) {
265		$paths = is_array( $paths ) ? $paths : array( $paths );
266		foreach ( $paths as $path ) {
267		$relativePath = empty( $installPath ) ? ( empty( $path ) ? '.' : $path ) : $installPath . '/' . $path;
268		$autoloads[] = array(
269		'path' => $relativePath,
270		'version' => $package->getVersion(), // Version of the class comes from the package - should we try to parse it?
271		);
272		}
273		}
274		}
275	View Code Duplication	if ( 'files' === $type && isset( $autoload['files'] ) && is_array( $autoload['files'] ) ) {
276		foreach ( $autoload['files'] as $paths ) {
277		$paths = is_array( $paths ) ? $paths : array( $paths );
278		foreach ( $paths as $path ) {
279		$relativePath = empty( $installPath ) ? ( empty( $path ) ? '.' : $path ) : $installPath . '/' . $path;
280		$autoloads[ $this->getFileIdentifier( $package, $path ) ] = array(
281		'path' => $relativePath,
282		'version' => $package->getVersion(), // Version of the file comes from the package - should we try to parse it?
283		);
284		}
285		}
286		}
287		}
288
289		return $autoloads;
290		}
291
292		/**
293		* Given Composer's autoloads this will convert them to a version that we can use to generate the manifests.
294		*
295		* When the $scanPsrPackages argument is true, PSR-4 namespaces are converted to classmaps. When $scanPsrPackages
296		* is false, PSR-4 namespaces are not converted to classmaps.
297		*
298		* PSR-0 namespaces are always converted to classmaps.
299		*
300		* @param array $autoloads The autoloads we want to process.
301		* @param bool $scanPsrPackages Whether or not PSR-4 packages should be converted to a classmap.
302		* @param string $vendorPath The path to the vendor directory.
303		* @param string $basePath The path to the current directory.
304		*
305		* @return array $processedAutoloads
306		*/
307		private function processAutoloads( $autoloads, $scanPsrPackages, $vendorPath, $basePath ) {
308		$processor = new AutoloadProcessor(
309		function ( $path, $excludedClasses, $namespace ) use ( $basePath ) {
310		$dir = $this->filesystem->normalizePath(
311		$this->filesystem->isAbsolutePath( $path ) ? $path : $basePath . '/' . $path
312		);
313		return ClassMapGenerator::createMap(
314		$dir,
315		$excludedClasses,
316		null, // Don't pass the IOInterface since the normal autoload generation will have reported already.
317		empty( $namespace ) ? null : $namespace
318		);
319		},
320		function ( $path ) use ( $basePath, $vendorPath ) {
321		return $this->getPathCode( $this->filesystem, $basePath, $vendorPath, $path );
322		}
323		);
324
325		return array(
326		'psr-4' => $processor->processPsr4Packages( $autoloads, $scanPsrPackages ),
327		'classmap' => $processor->processClassmap( $autoloads, $scanPsrPackages ),
328		'files' => $processor->processFiles( $autoloads ),
329		);
330		}
331
332		/**
333		* Removes all of the legacy autoloader files so they don't cause any problems.
334		*
335		* @param string $outDir The directory legacy files are written to.
336		*/
337		private function removeLegacyFiles( $outDir ) {
338		$files = array(
339		'autoload_functions.php',
340		'class-autoloader-handler.php',
341		'class-classes-handler.php',
342		'class-files-handler.php',
343		'class-plugins-handler.php',
344		'class-version-selector.php',
345		);
346		foreach ( $files as $file ) {
347		$this->filesystem->remove( $outDir . '/' . $file );
348		}
349		}
350
351		/**
352		* Writes all of the autoloader files to disk.
353		*
354		* @param string $outDir The directory to write to.
355		* @param string $suffix The unique autoloader suffix.
356		*/
357		private function writeAutoloaderFiles( $outDir, $suffix ) {
358		$this->io->writeError( "<info>Generating jetpack autoloader ($outDir)</info>" );
359
360		// We will remove all autoloader files to generate this again.
361		$this->filesystem->emptyDirectory( $outDir );
362
363		$packageFiles = array(
364		'autoload.php' => '../autoload_packages.php',
365		'functions.php' => 'autoload_functions.php',
366		'class-autoloader-locator.php' => null,
367		'class-autoloader-handler.php' => null,
368		'class-manifest-handler.php' => null,
369		'class-plugins-handler.php' => null,
370		'class-version-selector.php' => null,
371		'class-version-loader.php' => null,
372		);
373
374		foreach ( $packageFiles as $file => $newFile ) {
375		$newFile = isset( $newFile ) ? $newFile : $file;
376
377		$content = $this->getAutoloadPackageFile( $file, $suffix );
378
379	View Code Duplication	if ( file_put_contents( $outDir . '/' . $newFile, $content ) ) {
380		$this->io->writeError( " <info>Generated: $newFile</info>" );
381		} else {
382		$this->io->writeError( " <error>Error: $newFile</error>" );
383		}
384		}
385		}
386
387		/**
388		* Writes all of the manifest files to disk.
389		*
390		* @param string $outDir The directory to write to.
391		* @param array $processedAutoloads The processed autoloads.
392		*/
393		private function writeManifests( $outDir, $processedAutoloads ) {
394		$this->io->writeError( "<info>Generating jetpack autoloader manifests ($outDir)</info>" );
395
396		$manifestFiles = array(
397		'classmap' => 'jetpack_autoload_classmap.php',
398		'psr-4' => 'jetpack_autoload_psr4.php',
399		'files' => 'jetpack_autoload_filemap.php',
400		);
401
402		foreach ( $manifestFiles as $key => $file ) {
403		// Make sure the file doesn't exist so it isn't there if we don't write it.
404		$this->filesystem->remove( $outDir . '/' . $file );
405		if ( empty( $processedAutoloads[ $key ] ) ) {
406		continue;
407		}
408
409		$content = ManifestGenerator::buildManifest( $key, $file, $processedAutoloads[ $key ] );
410		if ( empty( $content ) ) {
411		continue;
412		}
413
414	View Code Duplication	if ( file_put_contents( $outDir . '/' . $file, $content ) ) {
415		$this->io->writeError( " <info>Generated: $file</info>" );
416		} else {
417		$this->io->writeError( " <error>Error: $file</error>" );
418		}
419		}
420		}
421
422		/**
423		* Generate the PHP that will be used in the autoload_packages.php files.
424		*
425		* @param String $filename a file to prepare.
426		* @param String $suffix Unique suffix used in the namespace.
427		*
428		* @return string
429		*/
430		private function getAutoloadPackageFile( $filename, $suffix ) {
431		$header = self::COMMENT;
432		$header .= PHP_EOL;
433		$header .= 'namespace Automattic\Jetpack\Autoloader\jp' . $suffix . ';';
434		$header .= PHP_EOL . PHP_EOL;
435
436		$sourceLoader = fopen( __DIR__ . '/' . $filename, 'r' );
437		$file_contents = stream_get_contents( $sourceLoader );
438		return str_replace(
439		'/* HEADER */',
440		$header,
441		$file_contents
442		);
443		}
444		}
445

Automattic / jetpack

Push — add/jetpack_connection_new_met... ( 975e37...16d930 )

AutoloadGenerator::getPathCode() B

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