ApiDocBuilder::__construct() - Code Metrics - Inspection of "Add example php code" - juliushaertl/phpdoc-to-rst - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Push — master ( 4b6191...118b18 )

by Julius

created 2017-10-12 19:27 UTC

ApiDocBuilder::__construct() A

↳ Parent: ApiDocBuilder

Complexity

Conditions	1
Paths	1

Size

Total Lines	3
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	1
eloc	2
c	0
b	0
f	0
nc	1
nop	2
dl	0
loc	3
rs	10

<?php
/**
 * @copyright Copyright (c) 2017 Julius Härtl <[email protected]>
 *
 * @author Julius Härtl <[email protected]>
 *
 * @license GNU AGPL version 3 or any later version
 *
 *  This program is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU Affero General Public License as
 *  published by the Free Software Foundation, either version 3 of the
 *  License, or (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU Affero General Public License for more details.
 *
 *  You should have received a copy of the GNU Affero General Public License
 *  along with this program. If not, see <http://www.gnu.org/licenses/>.
 *
 */

namespace JuliusHaertl\PHPDocToRst;

use JuliusHaertl\PHPDocToRst\Builder\PhpDomainBuilder;
use JuliusHaertl\PHPDocToRst\Builder\TraitFileBuilder;
use JuliusHaertl\PHPDocToRst\Middleware\ErrorHandlingMiddleware;
use phpDocumentor\Reflection\DocBlockFactory;
use phpDocumentor\Reflection\File\LocalFile;
use phpDocumentor\Reflection\Php\Namespace_;
use phpDocumentor\Reflection\Php\NodesFactory;
use phpDocumentor\Reflection\Php\Project;
use phpDocumentor\Reflection\Php\ProjectFactory;
use phpDocumentor\Reflection\Php\Factory;
use JuliusHaertl\PHPDocToRst\Builder\MainIndexBuilder;
use JuliusHaertl\PHPDocToRst\Builder\NamespaceIndexBuilder;
use JuliusHaertl\PHPDocToRst\Extension\Extension;
use JuliusHaertl\PHPDocToRst\Builder\ClassFileBuilder;
use JuliusHaertl\PHPDocToRst\Builder\InterfaceFileBuilder;
use phpDocumentor\Reflection\PrettyPrinter;

/**
 * This class is used to parse a project tree and generate rst files
 * for all of the containing PHP structures
 *
 * Example usage is documented in examples/example.php
 *
 * @package JuliusHaertl\PHPDocToRst
 */
final class ApiDocBuilder {

    /** @var Project */
    private $project;

    /** @var array */
    private $docFiles = [];

    /** @var array */
    private $constants;

    /** @var array */
    private $functions;

    /** @var Extension[] */
    private $extensions;

    /** @var string[] */
    private $extensionNames = [];

    /** @var string[] */
    private $srcDir;

    /** @var string */
    private $dstDir;

    /** @var bool */
    private $verboseOutput = false;

    /** @var bool */
    private $debugOutput = false;

    /**
     * ApiDocBuilder constructor.
     *
     * @param string[] $srcDir array of paths that should be analysed
     * @param string $dstDir path where the output documentation should be stored
     */
    public function __construct($srcDir, $dstDir) {
        $this->dstDir = $dstDir;
        $this->srcDir = (array)$srcDir;
    }

    /**
     * Run this to build the documentation
     */
    public function build() {
        $this->setupReflection();
        $this->createDirectoryStructure();
        $this->parseFiles();
        $this->buildIndexes();
    }

    /* hacky logging for cli */

    /**
     * Enable verbose logging output
     *
     * @param bool $v Set to true to enable
     */
    public function setVerboseOutput($v) {
        $this->verboseOutput = $v;
    }

    /**
     * Enable debug logging output
     *
     * @param bool $v Set to true to enable
     */
    public function setDebugOutput($v) {
        $this->debugOutput = $v;
    }

    /**
     * Log a message
     *
     * @param string $message Message to be logged
     */
    public function log($message) {
        if ($this->verboseOutput) {
            echo $message . PHP_EOL;
        }
    }

    /**
     * Log a debug message
     *
     * @param string $message Message to be logged
     */
    public function debug($message) {
        if ($this->debugOutput) {
            echo $message . PHP_EOL;
        }
    }

    /**
     * @throws \Exception
     */
    private function setupReflection() {

        $interfaceList = [];
        $this->log('Start parsing files.');
        foreach ($this->srcDir as $srcDir) {
            $dir = new \RecursiveDirectoryIterator($srcDir);
            $files = new \RecursiveIteratorIterator($dir);

            foreach ($files as $file) {
                if ($file->isDir()) {
                    continue;
                }
                try {
                    $interfaceList[] = new LocalFile($file->getPathname());
                } catch (\Exception $e) {
                    $this->log('Failed to load ' . $file->getPathname() . PHP_EOL);
                }
            }
        }

        $projectFactory = new ProjectFactory([
            new Factory\Argument(new PrettyPrinter()),
            new Factory\Class_(),
            new Factory\Constant(new PrettyPrinter()),
            new Factory\DocBlock(DocBlockFactory::createInstance()),
            new Factory\File(NodesFactory::createInstance(),
                [
                    new ErrorHandlingMiddleware($this)
                ]),
            new Factory\Function_(),
            new Factory\Interface_(),
            new Factory\Method(),
            new Factory\Property(new PrettyPrinter()),
            new Factory\Trait_(),
        ]);
        $this->project = $projectFactory->create('MyProject', $interfaceList);
        $this->log('Successfully parsed files.');

        // load extensions
        foreach ($this->extensionNames as $extensionName) {
            $extension = new $extensionName($this->project);
            if (!is_subclass_of($extension, Extension::class)) {
                $this->log('Failed to load extension ' . $extensionName . '.');
            }
            $this->extensions[] = $extension;
            $this->log('Extension ' . $extensionName . ' loaded.');
        }
    }

    /**
     * @param string $class name of the extension class
     * @throws \Exception
     */
    public function addExtension($class) {
        $this->extensionNames[] = $class;
    }

    /**
     * Create directory structure for the rst output
     * @throws \Exception
     */
    private function createDirectoryStructure() {
        foreach ($this->project->getNamespaces() as $namespace) {
            $namespaceDir = $this->dstDir . str_replace('\\', '/', $namespace->getFqsen());
            if (is_dir($namespaceDir)) {
                continue;
            }
            if (!mkdir($namespaceDir, 0755, true)) {
                throw new WriteException('Could not create directory ' . $namespaceDir);
            }
        }
    }

    private function parseFiles() {
        /** @var Extension $extension */
        foreach ($this->extensions as $extension) {
            $extension->prepare();
        }
        $this->log('Start building files');
        foreach ($this->project->getFiles() as $file) {
            /**
             * Go though interfaces/classes/functions of files and build documentation
             */
            foreach ($file->getInterfaces() as $interface) {

                $fqsen = $interface->getFqsen();
                $builder = new InterfaceFileBuilder($file, $interface, $this->extensions);
                $filename = $this->dstDir . str_replace('\\', '/', $fqsen) . '.rst';
                file_put_contents($filename, $builder->getContent());
                $this->docFiles[(string)$interface->getFqsen()] = str_replace('\\', '/', $fqsen);

                // also build root namespace in indexes
                if (strpos((string)substr($fqsen, 1), '\\') === false) {
                    $this->project->getRootNamespace()->addInterface($fqsen);
                }
                $this->debug('Written interface documentation to ' . $filename);
            }

            foreach ($file->getClasses() as $class) {

                $fqsen = $class->getFqsen();
                $builder = new ClassFileBuilder($file, $class, $this->extensions);
                $filename = $this->dstDir . str_replace('\\', '/', $fqsen) . '.rst';
                file_put_contents($filename, $builder->getContent());
                $this->docFiles[(string)$class->getFqsen()] = str_replace('\\', '/', $fqsen);

                // also build root namespace in indexes
                if (strpos((string)substr($class->getFqsen(), 1), '\\') === false) {
                    $this->project->getRootNamespace()->addClass($fqsen);
                }
                $this->debug('Written class documentation to ' . $filename);
            }

            foreach ($file->getTraits() as $trait) {

                $fqsen = $trait->getFqsen();
                $builder = new TraitFileBuilder($file, $trait, $this->extensions);
                $filename = $this->dstDir . str_replace('\\', '/', $fqsen) . '.rst';
                file_put_contents($filename, $builder->getContent());
                $this->docFiles[(string)$trait->getFqsen()] = str_replace('\\', '/', $fqsen);

                // also build root namespace in indexes
                if (strpos((string)substr($fqsen, 1), '\\') === false) {
                    $this->project->getRootNamespace()->addTrait($fqsen);
                }
                $this->debug('Written trait documentation to ' . $filename);
            }

            // build array of functions per namespace
            foreach ($file->getFunctions() as $function) {

                $namespace = substr(PhpDomainBuilder::getNamespace($function), 0, -2);
                $namespace = $namespace === '' ? '\\' : $namespace;
                if (!array_key_exists($namespace, $this->functions)) {
                    $this->functions[$namespace] = [];
                }
                $this->functions[$namespace][] = $function;
            }
            // build array of constants per namespace
            foreach ($file->getConstants() as $constant) {

                $namespace = PhpDomainBuilder::getNamespace($constant);
                $namespace = $namespace === '' ? '\\' : $namespace;
                if (!array_key_exists($namespace, $this->constants)) {
                    $this->constants[$namespace] = [];
                }
                $this->constants[$namespace][] = $constant;
            }

        }
    }

    private function buildIndexes() {
        $this->log('Build indexes.');
        $namespaces = $this->project->getNamespaces();
        $namespaces['\\'] = $this->project->getRootNamespace();
        usort($namespaces, function (Namespace_ $a, Namespace_ $b) {
            return strcmp($a->getFqsen(), $b->getFqsen());
        });
        /** @var Namespace_ $namespace */
        foreach ($namespaces as $namespace) {
            $fqsen = (string)$namespace->getFqsen();
            $this->debug('Build namespace index for ' . $fqsen);
            $functions = [];
            $constants = [];
            if (array_key_exists($fqsen, $this->functions)) {
                $functions = $this->functions[$fqsen];
            }
            if (array_key_exists($fqsen, $this->constants)) {
                $constants = $this->constants[$fqsen];
            }
            $builder = new NamespaceIndexBuilder($this->extensions, $namespaces, $namespace, $functions, $constants);
            $builder->render();
            $path = $this->dstDir . str_replace('\\', '/', $fqsen) . '/index.rst';
            file_put_contents($path, $builder->getContent());
        }

        $this->log('Build main index files.');
        $builder = new MainIndexBuilder($namespaces);
        $builder->render();
        $path = $this->dstDir . '/index-namespaces-all.rst';
        file_put_contents($path, $builder->getContent());
    }
}


1		<?php
2		/**
3		* @copyright Copyright (c) 2017 Julius Härtl <[email protected]>
4		*
5		* @author Julius Härtl <[email protected]>
6		*
7		* @license GNU AGPL version 3 or any later version
8		*
9		* This program is free software: you can redistribute it and/or modify
10		* it under the terms of the GNU Affero General Public License as
11		* published by the Free Software Foundation, either version 3 of the
12		* License, or (at your option) any later version.
13		*
14		* This program is distributed in the hope that it will be useful,
15		* but WITHOUT ANY WARRANTY; without even the implied warranty of
16		* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17		* GNU Affero General Public License for more details.
18		*
19		* You should have received a copy of the GNU Affero General Public License
20		* along with this program. If not, see <http://www.gnu.org/licenses/>.
21		*
22		*/
23
24		namespace JuliusHaertl\PHPDocToRst;
25
26		use JuliusHaertl\PHPDocToRst\Builder\PhpDomainBuilder;
27		use JuliusHaertl\PHPDocToRst\Builder\TraitFileBuilder;
28		use JuliusHaertl\PHPDocToRst\Middleware\ErrorHandlingMiddleware;
29		use phpDocumentor\Reflection\DocBlockFactory;
30		use phpDocumentor\Reflection\File\LocalFile;
31		use phpDocumentor\Reflection\Php\Namespace_;
32		use phpDocumentor\Reflection\Php\NodesFactory;
33		use phpDocumentor\Reflection\Php\Project;
34		use phpDocumentor\Reflection\Php\ProjectFactory;
35		use phpDocumentor\Reflection\Php\Factory;
36		use JuliusHaertl\PHPDocToRst\Builder\MainIndexBuilder;
37		use JuliusHaertl\PHPDocToRst\Builder\NamespaceIndexBuilder;
38		use JuliusHaertl\PHPDocToRst\Extension\Extension;
39		use JuliusHaertl\PHPDocToRst\Builder\ClassFileBuilder;
40		use JuliusHaertl\PHPDocToRst\Builder\InterfaceFileBuilder;
41		use phpDocumentor\Reflection\PrettyPrinter;
42
43		/**
44		* This class is used to parse a project tree and generate rst files
45		* for all of the containing PHP structures
46		*
47		* Example usage is documented in examples/example.php
48		*
49		* @package JuliusHaertl\PHPDocToRst
50		*/
51		final class ApiDocBuilder {
52
53		/** @var Project */
54		private $project;
55
56		/** @var array */
57		private $docFiles = [];
58
59		/** @var array */
60		private $constants;
61
62		/** @var array */
63		private $functions;
64
65		/** @var Extension[] */
66		private $extensions;
67
68		/** @var string[] */
69		private $extensionNames = [];
70
71		/** @var string[] */
72		private $srcDir;
73
74		/** @var string */
75		private $dstDir;
76
77		/** @var bool */
78		private $verboseOutput = false;
79
80		/** @var bool */
81		private $debugOutput = false;
82
83		/**
84		* ApiDocBuilder constructor.
85		*
86		* @param string[] $srcDir array of paths that should be analysed
87		* @param string $dstDir path where the output documentation should be stored
88		*/
89		public function __construct($srcDir, $dstDir) {
90		$this->dstDir = $dstDir;
91		$this->srcDir = (array)$srcDir;
92		}
93
94		/**
95		* Run this to build the documentation
96		*/
97		public function build() {
98		$this->setupReflection();
99		$this->createDirectoryStructure();
100		$this->parseFiles();
101		$this->buildIndexes();
102		}
103
104		/* hacky logging for cli */
105
106		/**
107		* Enable verbose logging output
108		*
109		* @param bool $v Set to true to enable
110		*/
111		public function setVerboseOutput($v) {
112		$this->verboseOutput = $v;
113		}
114
115		/**
116		* Enable debug logging output
117		*
118		* @param bool $v Set to true to enable
119		*/
120		public function setDebugOutput($v) {
121		$this->debugOutput = $v;
122		}
123
124		/**
125		* Log a message
126		*
127		* @param string $message Message to be logged
128		*/
129		public function log($message) {
130		if ($this->verboseOutput) {
131		echo $message . PHP_EOL;
132		}
133		}
134
135		/**
136		* Log a debug message
137		*
138		* @param string $message Message to be logged
139		*/
140		public function debug($message) {
141		if ($this->debugOutput) {
142		echo $message . PHP_EOL;
143		}
144		}
145
146		/**
147		* @throws \Exception
148		*/
149		private function setupReflection() {
150
151		$interfaceList = [];
152		$this->log('Start parsing files.');
153		foreach ($this->srcDir as $srcDir) {
154		$dir = new \RecursiveDirectoryIterator($srcDir);
155		$files = new \RecursiveIteratorIterator($dir);
156
157		foreach ($files as $file) {
158		if ($file->isDir()) {
159		continue;
160		}
161		try {
162		$interfaceList[] = new LocalFile($file->getPathname());
163		} catch (\Exception $e) {
164		$this->log('Failed to load ' . $file->getPathname() . PHP_EOL);
165		}
166		}
167		}
168
169		$projectFactory = new ProjectFactory([
170		new Factory\Argument(new PrettyPrinter()),
171		new Factory\Class_(),
172		new Factory\Constant(new PrettyPrinter()),
173		new Factory\DocBlock(DocBlockFactory::createInstance()),
174		new Factory\File(NodesFactory::createInstance(),
175		[
176		new ErrorHandlingMiddleware($this)
177		]),
178		new Factory\Function_(),
179		new Factory\Interface_(),
180		new Factory\Method(),
181		new Factory\Property(new PrettyPrinter()),
182		new Factory\Trait_(),
183		]);
184		$this->project = $projectFactory->create('MyProject', $interfaceList);
185		$this->log('Successfully parsed files.');
186
187		// load extensions
188		foreach ($this->extensionNames as $extensionName) {
189		$extension = new $extensionName($this->project);
190		if (!is_subclass_of($extension, Extension::class)) {
191		$this->log('Failed to load extension ' . $extensionName . '.');
192		}
193		$this->extensions[] = $extension;
194		$this->log('Extension ' . $extensionName . ' loaded.');
195		}
196		}
197
198		/**
199		* @param string $class name of the extension class
200		* @throws \Exception
201		*/
202		public function addExtension($class) {
203		$this->extensionNames[] = $class;
204		}
205
206		/**
207		* Create directory structure for the rst output
208		* @throws \Exception
209		*/
210		private function createDirectoryStructure() {
211		foreach ($this->project->getNamespaces() as $namespace) {
212		$namespaceDir = $this->dstDir . str_replace('\\', '/', $namespace->getFqsen());
213		if (is_dir($namespaceDir)) {
214		continue;
215		}
216		if (!mkdir($namespaceDir, 0755, true)) {
217		throw new WriteException('Could not create directory ' . $namespaceDir);
218		}
219		}
220		}
221
222		private function parseFiles() {
223		/** @var Extension $extension */
224		foreach ($this->extensions as $extension) {
225		$extension->prepare();
226		}
227		$this->log('Start building files');
228		foreach ($this->project->getFiles() as $file) {
229		/**
230		* Go though interfaces/classes/functions of files and build documentation
231		*/
232	View Code Duplication	foreach ($file->getInterfaces() as $interface) {
		0 ignored issues – show Duplication introduced 2017-10-05 23:17 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
233		$fqsen = $interface->getFqsen();
234		$builder = new InterfaceFileBuilder($file, $interface, $this->extensions);
235		$filename = $this->dstDir . str_replace('\\', '/', $fqsen) . '.rst';
236		file_put_contents($filename, $builder->getContent());
237		$this->docFiles[(string)$interface->getFqsen()] = str_replace('\\', '/', $fqsen);
238
239		// also build root namespace in indexes
240		if (strpos((string)substr($fqsen, 1), '\\') === false) {
241		$this->project->getRootNamespace()->addInterface($fqsen);
242		}
243		$this->debug('Written interface documentation to ' . $filename);
244		}
245
246	View Code Duplication	foreach ($file->getClasses() as $class) {
		0 ignored issues – show Duplication introduced 2017-10-05 23:17 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
247		$fqsen = $class->getFqsen();
248		$builder = new ClassFileBuilder($file, $class, $this->extensions);
249		$filename = $this->dstDir . str_replace('\\', '/', $fqsen) . '.rst';
250		file_put_contents($filename, $builder->getContent());
251		$this->docFiles[(string)$class->getFqsen()] = str_replace('\\', '/', $fqsen);
252
253		// also build root namespace in indexes
254		if (strpos((string)substr($class->getFqsen(), 1), '\\') === false) {
255		$this->project->getRootNamespace()->addClass($fqsen);
256		}
257		$this->debug('Written class documentation to ' . $filename);
258		}
259
260	View Code Duplication	foreach ($file->getTraits() as $trait) {
		0 ignored issues – show Duplication introduced 2017-10-11 14:51 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
261		$fqsen = $trait->getFqsen();
262		$builder = new TraitFileBuilder($file, $trait, $this->extensions);
263		$filename = $this->dstDir . str_replace('\\', '/', $fqsen) . '.rst';
264		file_put_contents($filename, $builder->getContent());
265		$this->docFiles[(string)$trait->getFqsen()] = str_replace('\\', '/', $fqsen);
266
267		// also build root namespace in indexes
268		if (strpos((string)substr($fqsen, 1), '\\') === false) {
269		$this->project->getRootNamespace()->addTrait($fqsen);
270		}
271		$this->debug('Written trait documentation to ' . $filename);
272		}
273
274		// build array of functions per namespace
275	View Code Duplication	foreach ($file->getFunctions() as $function) {
		0 ignored issues – show Duplication introduced 2017-10-12 19:29 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
276		$namespace = substr(PhpDomainBuilder::getNamespace($function), 0, -2);
277		$namespace = $namespace === '' ? '\\' : $namespace;
278		if (!array_key_exists($namespace, $this->functions)) {
279		$this->functions[$namespace] = [];
280		}
281		$this->functions[$namespace][] = $function;
282		}
283		// build array of constants per namespace
284	View Code Duplication	foreach ($file->getConstants() as $constant) {
		0 ignored issues – show Duplication introduced 2017-10-12 19:29 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
285		$namespace = PhpDomainBuilder::getNamespace($constant);
286		$namespace = $namespace === '' ? '\\' : $namespace;
287		if (!array_key_exists($namespace, $this->constants)) {
288		$this->constants[$namespace] = [];
289		}
290		$this->constants[$namespace][] = $constant;
291		}
292
293		}
294		}
295
296		private function buildIndexes() {
297		$this->log('Build indexes.');
298		$namespaces = $this->project->getNamespaces();
299		$namespaces['\\'] = $this->project->getRootNamespace();
300		usort($namespaces, function (Namespace_ $a, Namespace_ $b) {
301		return strcmp($a->getFqsen(), $b->getFqsen());
302		});
303		/** @var Namespace_ $namespace */
304		foreach ($namespaces as $namespace) {
305		$fqsen = (string)$namespace->getFqsen();
306		$this->debug('Build namespace index for ' . $fqsen);
307		$functions = [];
308		$constants = [];
309		if (array_key_exists($fqsen, $this->functions)) {
310		$functions = $this->functions[$fqsen];
311		}
312		if (array_key_exists($fqsen, $this->constants)) {
313		$constants = $this->constants[$fqsen];
314		}
315		$builder = new NamespaceIndexBuilder($this->extensions, $namespaces, $namespace, $functions, $constants);
316		$builder->render();
317		$path = $this->dstDir . str_replace('\\', '/', $fqsen) . '/index.rst';
318		file_put_contents($path, $builder->getContent());
319		}
320
321		$this->log('Build main index files.');
322		$builder = new MainIndexBuilder($namespaces);
323		$builder->render();
324		$path = $this->dstDir . '/index-namespaces-all.rst';
325		file_put_contents($path, $builder->getContent());
326		}
327		}
328

juliushaertl / phpdoc-to-rst

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ApiDocBuilder::__construct() A

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