AutoloadGenerator::dump() - Code Metrics - Inspection of "Make mocking method protected" - Automattic/jetpack - Measure and Improve Code Quality continuously with Scrutinizer

Completed

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by Marin

created 2019-06-03 14:36 UTC

AutoloadGenerator::dump() A

↳ Parent: AutoloadGenerator

Complexity

Conditions	1
Paths	1

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	1
nc	1
nop	7
dl	0
loc	31
rs	9.424
c	0
b	0
f	0

<?php
/**
 * 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.Files.FileName.NotHyphenatedLowercase
// 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.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\AutoloadGenerator as BaseGenerator;
use Composer\Autoload\ClassMapGenerator;
use Composer\Config;
use Composer\Installer\InstallationManager;
use Composer\IO\IOInterface;
use Composer\Package\PackageInterface;
use Composer\Repository\InstalledRepositoryInterface;
use Composer\Util\Filesystem;

/**
 * Class AutoloadGenerator.
 */
class AutoloadGenerator extends BaseGenerator {

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

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

	/**
	 * Dump the autoloader.
	 *
	 * @param Config                       $config Config object.
	 * @param InstalledRepositoryInterface $localRepo Installed Reposetories 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                         $scanPsr0Packages Whether to search for packages. Currently hard coded to always be false.

	 * @param string                       $suffix The autoloader suffix, ignored since we want our autoloader to only be included once.

	 */
	public function dump(
		Config $config,
		InstalledRepositoryInterface $localRepo,
		PackageInterface $mainPackage,
		InstallationManager $installationManager,
		$targetDir,
		$scanPsr0Packages = null, // Not used we always optimize.
		$suffix = null
	) {

		$filesystem = new Filesystem();
		$filesystem->ensureDirectoryExists( $config->get( 'vendor-dir' ) );

		$basePath   = $filesystem->normalizePath( realpath( getcwd() ) );
		$vendorPath = $filesystem->normalizePath( realpath( $config->get( 'vendor-dir' ) ) );
		$targetDir  = $vendorPath . '/' . $targetDir;
		$filesystem->ensureDirectoryExists( $targetDir );

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

		$classMap = $this->getClassMap( $autoloads, $filesystem, $vendorPath, $basePath );

		// Generate the files.
		file_put_contents( $targetDir . '/autoload_classmap_package.php', $this->getAutoloadClassmapPackagesFile( $classMap ) );
		$this->io->writeError( '<info>Generated ' . $targetDir . '/autoload_classmap_package.php</info>', true );

		file_put_contents( $vendorPath . '/autoload_packages.php', $this->getAutoloadPackageFile( $suffix ) );
		$this->io->writeError( '<info>Generated ' . $vendorPath . '/autoload_packages.php</info>', 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.
	 *
	 * @param array            $packageMap Map of all the packages.
	 * @param string           $type Type of autoloader to use, currently not used, since we only support psr-4.
	 * @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() );
			}

			// Skip packages that are not 'psr-4' since we only support them for now.
			if ( ! isset( $autoload['psr-4'] ) || ! is_array( $autoload['psr-4'] ) ) {
				continue;
			}

			if ( null !== $package->getTargetDir() && $package !== $mainPackage ) {
				$installPath = substr( $installPath, 0, -strlen( '/' . $package->getTargetDir() ) );
			}
			foreach ( $autoload['psr-4'] as $namespace => $paths ) {
				foreach ( (array) $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?
					);
				}
			}
		}
		return $autoloads;
	}

	/**
	 * Take the autoloads array and return the classMap that contains the path and the version for each namespace.
	 *
	 * @param array      $autoloads Array of autoload settings defined defined by the packages.
	 * @param Filesystem $filesystem Filesystem class instance.
	 * @param string     $vendorPath Path to the vendor directory.
	 * @param string     $basePath Base Path.
	 *
	 * @return array $classMap
	 */
	private function getClassMap( array $autoloads, Filesystem $filesystem, $vendorPath, $basePath ) {
		$blacklist      = null; // not supported for now.
		$classmapString = '';

		// Scan the PSR-4 directories for class files, and add them to the class map.
		foreach ( $autoloads['psr-4'] as $namespace => $packages_info ) {
			foreach ( $packages_info as $package ) {
				$dir = $filesystem->normalizePath(
					$filesystem->isAbsolutePath( $package['path'] )
					? $package['path']
					: $basePath . '/' . $package['path']
				);
				$map = ClassMapGenerator::createMap( $dir, $blacklist, $this->io, $namespace );

				foreach ( $map as $class => $path ) {
					$classCode       = var_export( $class, true );
					$pathCode        = $this->getPathCode( $filesystem, $basePath, $vendorPath, $path );
					$versionCode     = var_export( $package['version'], true );
					$classmapString .= <<<CLASS_CODE
	$classCode => array(
		'version' => $versionCode,
		'path'    => $pathCode
	),
CLASS_CODE;
					$classmapString .= PHP_EOL;
				}
			}
		}

		return 'array( ' . PHP_EOL . $classmapString . ');' . PHP_EOL;

	}

	/**
	 * Generate the PHP that will be used in the autoload_classmap_package.php files.
	 *
	 * @param srting $classMap class map array string that is to be written out to the file.
	 *
	 * @return string
	 */
	private function getAutoloadClassmapPackagesFile( $classMap ) {

		return <<<INCLUDE_CLASSMAP
<?php

// This file `autoload_classmap_packages.php` was auto generated by automattic/jetpack-autoloader.

\$vendorDir = dirname(__DIR__);

return $classMap

INCLUDE_CLASSMAP;
	}

	/**
	 * Generate the PHP that will be used in the autoload_packages.php files.
	 *
	 * @param string $suffix  Unique suffix added to the jetpack_enqueue_packages function.
	 *
	 * @return string
	 */
	private function getAutoloadPackageFile( $suffix ) {
		$sourceLoader   = fopen( __DIR__ . '/autoload.php', 'r' );
		$file_contents  = stream_get_contents( $sourceLoader );
		$file_contents .= <<<INCLUDE_FILES
/**
 * Prepare all the classes for autoloading.
 */
function enqueue_packages_$suffix() {
	\$class_map = require_once dirname( __FILE__ ) . '/composer/autoload_classmap_package.php';
	foreach ( \$class_map as \$class_name => \$class_info ) {
		enqueue_package_class( \$class_name, \$class_info['version'], \$class_info['path'] );
	}
}

enqueue_packages_$suffix();
		
INCLUDE_FILES;

		return $file_contents;
	}
}


1			<?php
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.Files.FileName.NotHyphenatedLowercase
15			// phpcs:disable WordPress.Files.FileName.InvalidClassFileName
16			// phpcs:disable WordPress.PHP.DevelopmentFunctions.error_log_var_export
17			// phpcs:disable WordPress.WP.AlternativeFunctions.file_system_read_file_put_contents
18			// phpcs:disable WordPress.WP.AlternativeFunctions.file_system_read_fopen
19			// phpcs:disable WordPress.WP.AlternativeFunctions.file_system_read_fwrite
20			// phpcs:disable WordPress.NamingConventions.ValidVariableName.UsedPropertyNotSnakeCase
21			// phpcs:disable WordPress.NamingConventions.ValidVariableName.InterpolatedVariableNotSnakeCase
22			// phpcs:disable WordPress.NamingConventions.ValidVariableName.VariableNotSnakeCase
23			// phpcs:disable WordPress.NamingConventions.ValidVariableName.PropertyNotSnakeCase
24
25
26			namespace Automattic\Jetpack\Autoloader;
27
28			use Composer\Autoload\AutoloadGenerator as BaseGenerator;
29			use Composer\Autoload\ClassMapGenerator;
30			use Composer\Config;
31			use Composer\Installer\InstallationManager;
32			use Composer\IO\IOInterface;
33			use Composer\Package\PackageInterface;
34			use Composer\Repository\InstalledRepositoryInterface;
35			use Composer\Util\Filesystem;
36
37			/**
38			* Class AutoloadGenerator.
39			*/
40			class AutoloadGenerator extends BaseGenerator {
41
42			/**
43			* Instantiate an AutoloadGenerator object.
44			*
45			* @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...
46			*/
47			public function __construct( IOInterface $io = null ) {
48			$this->io = $io;
49			}
50
51			/**
52			* Dump the autoloader.
53			*
54			* @param Config $config Config object.
55			* @param InstalledRepositoryInterface $localRepo Installed Reposetories object.
56			* @param PackageInterface $mainPackage Main Package object.
57			* @param InstallationManager $installationManager Manager for installing packages.
58			* @param string $targetDir Path to the current target directory.
59			* @param bool $scanPsr0Packages Whether to search for packages. Currently hard coded to always be false.
			0 ignored issues – show Documentation introduced 2019-05-28 19:35 UTC by Report Bug Copy Issue Report Should the type for parameter `$scanPsr0Packages` not be `boolean\|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...
60			* @param string $suffix The autoloader suffix, ignored since we want our autoloader to only be included once.
			0 ignored issues – show Documentation introduced 2019-05-28 19:35 UTC by Report Bug Copy Issue Report Should the type for parameter `$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...
61			*/
62			public function dump(
63			Config $config,
64			InstalledRepositoryInterface $localRepo,
65			PackageInterface $mainPackage,
66			InstallationManager $installationManager,
67			$targetDir,
68			$scanPsr0Packages = null, // Not used we always optimize.
69			$suffix = null
70			) {
71
72			$filesystem = new Filesystem();
73			$filesystem->ensureDirectoryExists( $config->get( 'vendor-dir' ) );
74
75			$basePath = $filesystem->normalizePath( realpath( getcwd() ) );
76			$vendorPath = $filesystem->normalizePath( realpath( $config->get( 'vendor-dir' ) ) );
77			$targetDir = $vendorPath . '/' . $targetDir;
78			$filesystem->ensureDirectoryExists( $targetDir );
79
80			$packageMap = $this->buildPackageMap( $installationManager, $mainPackage, $localRepo->getCanonicalPackages() );
81			$autoloads = $this->parseAutoloads( $packageMap, $mainPackage );
82
83			$classMap = $this->getClassMap( $autoloads, $filesystem, $vendorPath, $basePath );
84
85			// Generate the files.
86			file_put_contents( $targetDir . '/autoload_classmap_package.php', $this->getAutoloadClassmapPackagesFile( $classMap ) );
87			$this->io->writeError( '<info>Generated ' . $targetDir . '/autoload_classmap_package.php</info>', true );
88
89			file_put_contents( $vendorPath . '/autoload_packages.php', $this->getAutoloadPackageFile( $suffix ) );
90			$this->io->writeError( '<info>Generated ' . $vendorPath . '/autoload_packages.php</info>', true );
91
92			}
93
94			/**
95			* This function differs from the composer parseAutoloadsType in that beside returning the path.
96			* It also return the path and the version of a package.
97			*
98			* @param array $packageMap Map of all the packages.
99			* @param string $type Type of autoloader to use, currently not used, since we only support psr-4.
100			* @param PackageInterface $mainPackage Instance of the Package Object.
101			*
102			* @return array
103			*/
104			protected function parseAutoloadsType( array $packageMap, $type, PackageInterface $mainPackage ) {
105			$autoloads = array();
106			foreach ( $packageMap as $item ) {
107			list($package, $installPath) = $item;
108			$autoload = $package->getAutoload();
109
110			if ( $package === $mainPackage ) {
111			$autoload = array_merge_recursive( $autoload, $package->getDevAutoload() );
112			}
113
114			// Skip packages that are not 'psr-4' since we only support them for now.
115			if ( ! isset( $autoload['psr-4'] ) \|\| ! is_array( $autoload['psr-4'] ) ) {
116			continue;
117			}
118
119			if ( null !== $package->getTargetDir() && $package !== $mainPackage ) {
120			$installPath = substr( $installPath, 0, -strlen( '/' . $package->getTargetDir() ) );
121			}
122			foreach ( $autoload['psr-4'] as $namespace => $paths ) {
123			foreach ( (array) $paths as $path ) {
124			$relativePath = empty( $installPath ) ? ( empty( $path ) ? '.' : $path ) : $installPath . '/' . $path;
125			$autoloads[ $namespace ][] = array(
126			'path' => $relativePath,
127			'version' => $package->getVersion(), // Version of the class comes from the package - should we try to parse it?
128			);
129			}
130			}
131			}
132			return $autoloads;
133			}
134
135			/**
136			* Take the autoloads array and return the classMap that contains the path and the version for each namespace.
137			*
138			* @param array $autoloads Array of autoload settings defined defined by the packages.
139			* @param Filesystem $filesystem Filesystem class instance.
140			* @param string $vendorPath Path to the vendor directory.
141			* @param string $basePath Base Path.
142			*
143			* @return array $classMap
144			*/
145			private function getClassMap( array $autoloads, Filesystem $filesystem, $vendorPath, $basePath ) {
146			$blacklist = null; // not supported for now.
147			$classmapString = '';
148
149			// Scan the PSR-4 directories for class files, and add them to the class map.
150			foreach ( $autoloads['psr-4'] as $namespace => $packages_info ) {
151			foreach ( $packages_info as $package ) {
152			$dir = $filesystem->normalizePath(
153			$filesystem->isAbsolutePath( $package['path'] )
154			? $package['path']
155			: $basePath . '/' . $package['path']
156			);
157			$map = ClassMapGenerator::createMap( $dir, $blacklist, $this->io, $namespace );
158
159			foreach ( $map as $class => $path ) {
160			$classCode = var_export( $class, true );
161			$pathCode = $this->getPathCode( $filesystem, $basePath, $vendorPath, $path );
162			$versionCode = var_export( $package['version'], true );
163			$classmapString .= <<<CLASS_CODE
164			$classCode => array(
165			'version' => $versionCode,
166			'path' => $pathCode
167			),
168			CLASS_CODE;
169			$classmapString .= PHP_EOL;
170			}
171			}
172			}
173
174			return 'array( ' . PHP_EOL . $classmapString . ');' . PHP_EOL;
175
176			}
177
178			/**
179			* Generate the PHP that will be used in the autoload_classmap_package.php files.
180			*
181			* @param srting $classMap class map array string that is to be written out to the file.
182			*
183			* @return string
184			*/
185			private function getAutoloadClassmapPackagesFile( $classMap ) {
186
187			return <<<INCLUDE_CLASSMAP
188			<?php
189
190			// This file `autoload_classmap_packages.php` was auto generated by automattic/jetpack-autoloader.
191
192			\$vendorDir = dirname(__DIR__);
193
194			return $classMap
195
196			INCLUDE_CLASSMAP;
197			}
198
199			/**
200			* Generate the PHP that will be used in the autoload_packages.php files.
201			*
202			* @param string $suffix Unique suffix added to the jetpack_enqueue_packages function.
203			*
204			* @return string
205			*/
206			private function getAutoloadPackageFile( $suffix ) {
207			$sourceLoader = fopen( __DIR__ . '/autoload.php', 'r' );
208			$file_contents = stream_get_contents( $sourceLoader );
209			$file_contents .= <<<INCLUDE_FILES
210			/**
211			* Prepare all the classes for autoloading.
212			*/
213			function enqueue_packages_$suffix() {
214			\$class_map = require_once dirname( __FILE__ ) . '/composer/autoload_classmap_package.php';
215			foreach ( \$class_map as \$class_name => \$class_info ) {
216			enqueue_package_class( \$class_name, \$class_info['version'], \$class_info['path'] );
217			}
218			}
219
220			enqueue_packages_$suffix();
221
222			INCLUDE_FILES;
223
224			return $file_contents;
225			}
226			}
227

Automattic / jetpack

Push — try/independent-logo-package-t... ( e4c534...5e4013 )

AutoloadGenerator::dump() A

Complexity

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Duplication

Importance

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