DataObjectAnnotator::getExtensionClasses() - Code Metrics - Inspection of "Support short names" - silverleague/silverstripe-ideannotator - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#107)

by Simon

created 2018-02-11 03:58 UTC

DataObjectAnnotator::getExtensionClasses() A

↳ Parent: DataObjectAnnotator

Complexity

Conditions	1
Paths	1

Size

Total Lines	3
Code Lines	1

Duplication

Lines	0
Ratio	0 %

Importance

Changes

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

<?php

namespace SilverLeague\IDEAnnotator;

use InvalidArgumentException;
use LogicException;
use Psr\Container\NotFoundExceptionInterface;
use ReflectionException;
use SilverStripe\Control\Director;
use SilverStripe\Core\ClassInfo;
use SilverStripe\Core\Config\Config;
use SilverStripe\Core\Config\Configurable;
use SilverStripe\Core\Extensible;
use SilverStripe\Core\Injector\Injectable;
use SilverStripe\Core\Injector\Injector;
use SilverStripe\ORM\DB;

/**
 * Class DataObjectAnnotator
 * Generates phpdoc annotations for database fields and orm relations
 * so IDE's with autocompletion and property inspection will recognize properties and relation methods.
 *
 * The annotations can be generated with dev/build with @see Annotatable
 * and from the @see DataObjectAnnotatorTask
 *
 * The generation is disabled by default.
 * It is advisable to only enable it in your local dev environment,
 * so the files won't change on a production server when you run dev/build
 *
 * @package IDEAnnotator/Core
 */
class DataObjectAnnotator
{
    use Injectable;
    use Configurable;
    use Extensible;

    /**
     * All classes that subclass Object
     * @var array
     */
    protected static $extension_classes = [];
    /**
     * @config
     * Enable generation from @see Annotatable and @see DataObjectAnnotatorTask
     * @var bool
     */
    private static $enabled = false;

    /**
     * @config
     * Enable modules that are allowed to have generated docblocks for DataObjects and DataExtensions
     * @var array
     */
    private static $enabled_modules = ['mysite'];

    /**
     * @var AnnotatePermissionChecker
     */
    private $permissionChecker;
    /**
     * @var array
     */
    private $annotatableClasses = [];

    /**
     * DataObjectAnnotator constructor.
     * @throws NotFoundExceptionInterface
     * @throws ReflectionException
     */
    public function __construct()
    {
        // Don't instantiate anything if annotations are not enabled.
        if (static::config()->get('enabled') === true && Director::isDev()) {
            $this->extend('beforeDataObjectAnnotator', $this);
            $extension_classes = [];

            $extendableClasses = Config::inst()->getAll();
            // We need to check all config to see if the class is extensible
            // @todo find a cleaner method, this is already better than previous implementations though
            foreach ($extendableClasses as $key => $configClass) {
                if (isset($configClass['extensions']) &&
                    count($configClass['extensions']) > 0 &&
                    !in_array(self::$extension_classes, $configClass)
                ) {
                    $extension_classes[] = ClassInfo::class_name($key);
                }
            }

            // Because the tests re-instantiate the class every time
            // We need to make it a unique array
            // Also, it's not a bad practice, making sure the array is unique
            $extension_classes = array_unique($extension_classes);
            // Keep it local until done saves roughly 1 to 2 MB of memory usage.
            // Keeping local I guess!
            static::$extension_classes = $extension_classes;

            $this->permissionChecker = Injector::inst()->get(AnnotatePermissionChecker::class);

            foreach ($this->permissionChecker->getSupportedParentClasses() as $supportedParentClass) {
                $this->setEnabledClasses($supportedParentClass);
            }

            $this->extend('afterDataObjectAnnotator', $this);
        }
    }

    /**
     * Get all annotatable classes from enabled modules
     */
    protected function setEnabledClasses($supportedParentClass)
    {
        foreach ((array)ClassInfo::subclassesFor($supportedParentClass) as $class) {
            $classInfo = new AnnotateClassInfo($class);
            if ($this->permissionChecker->moduleIsAllowed($classInfo->getModuleName())) {
                $this->annotatableClasses[$class] = $classInfo->getClassFilePath();
            }
        }
    }

    /**
     * @return array
     */
    public static function getExtensionClasses()
    {
        return self::$extension_classes;
    }

    /**
     * @param array $extension_classes
     */
    public static function setExtensionClasses($extension_classes)
    {
        self::$extension_classes = $extension_classes;
    }

    /**
     * Add another extension class
     * @param $extension_class
     */
    public static function pushExtensionClass($extension_class)
    {
        if (!in_array($extension_class, self::$extension_classes)) {
            self::$extension_classes[] = $extension_class;
        }
    }

    /**
     * @return boolean
     */
    public static function isEnabled()
    {
        return (bool)static::config()->get('enabled');
    }

    /**
     * Generate docblock for all subclasses of DataObjects and DataExtenions
     * within a module.
     *
     * @param string $moduleName
     * @return bool
     * @throws ReflectionException
     * @throws NotFoundExceptionInterface
     */
    public function annotateModule($moduleName)
    {
        if (!(bool)$moduleName || !$this->permissionChecker->moduleIsAllowed($moduleName)) {
            return false;
        }

        $classes = (array)$this->getClassesForModule($moduleName);

        foreach ($classes as $className => $filePath) {
            $this->annotateObject($className);
        }

        return true;
    }

    /**
     * @param $moduleName
     * @return array
     * @throws ReflectionException
     */
    public function getClassesForModule($moduleName)
    {
        $classes = [];

        foreach ($this->annotatableClasses as $class => $filePath) {
            $classInfo = new AnnotateClassInfo($class);
            if ($moduleName === $classInfo->getModuleName()) {
                $classes[$class] = $filePath;
            }
        }

        return $classes;
    }

    /**
     * Generate docblock for a single subclass of DataObject or DataExtenions
     *
     * @param string $className
     * @return bool
     * @throws ReflectionException
     * @throws NotFoundExceptionInterface
     */
    public function annotateObject($className)
    {
        if (!$this->permissionChecker->classNameIsAllowed($className)) {
            return false;
        }

        $this->writeFileContent($className);

        return true;
    }

    /**
     * @param string $className
     * @throws LogicException
     * @throws InvalidArgumentException
     * @throws ReflectionException
     */
    protected function writeFileContent($className)
    {
        $classInfo = new AnnotateClassInfo($className);
        $filePath = $classInfo->getClassFilePath();

        if (!is_writable($filePath)) {
            DB::alteration_message($className . ' is not writable by ' . get_current_user(), 'error');
        } else {
            $original = file_get_contents($filePath);
            $generated = $this->getGeneratedFileContent($original, $className);

            // we have a change, so write the new file
            if ($generated && $generated !== $original && $className) {
                file_put_contents($filePath, $generated);
                DB::alteration_message($className . ' Annotated', 'created');
            } elseif ($generated === $original && $className) {
                DB::alteration_message($className, 'repaired');
            }
        }
    }

    /**
     * Return the complete File content with the newly generated DocBlocks
     *
     * @param string $fileContent
     * @param string $className
     * @return mixed
     * @throws LogicException
     * @throws InvalidArgumentException
     * @throws ReflectionException
     */
    protected function getGeneratedFileContent($fileContent, $className)
    {
        $generator = new DocBlockGenerator($className);

        $existing = $generator->getExistingDocBlock();
        $generated = $generator->getGeneratedDocBlock();

        // Trim unneeded whitespaces at the end of lines for PSR-2
        $generated = preg_replace('/\s+$/m', '', $generated);

        if ($existing) {
            $fileContent = str_replace($existing, $generated, $fileContent);
        } else {
            if (class_exists($className)) {
                $exploded = explode("\\", $className);
                $classNameNew = end($exploded);
                $needle = "class {$classNameNew}";
                $replace = "{$generated}\nclass {$classNameNew}";
                $pos = strpos($fileContent, $needle);
                $fileContent = substr_replace($fileContent, $replace, $pos, strlen($needle));
            } else {
                DB::alteration_message(
                    "Could not find string 'class $className'. Please check casing and whitespace.",
                    'error'
                );
            }
        }

        return $fileContent;
    }
}


1			<?php
2
3			namespace SilverLeague\IDEAnnotator;
4
5			use InvalidArgumentException;
6			use LogicException;
7			use Psr\Container\NotFoundExceptionInterface;
8			use ReflectionException;
9			use SilverStripe\Control\Director;
10			use SilverStripe\Core\ClassInfo;
11			use SilverStripe\Core\Config\Config;
12			use SilverStripe\Core\Config\Configurable;
13			use SilverStripe\Core\Extensible;
14			use SilverStripe\Core\Injector\Injectable;
15			use SilverStripe\Core\Injector\Injector;
16			use SilverStripe\ORM\DB;
17
18			/**
19			* Class DataObjectAnnotator
20			* Generates phpdoc annotations for database fields and orm relations
21			* so IDE's with autocompletion and property inspection will recognize properties and relation methods.
22			*
23			* The annotations can be generated with dev/build with @see Annotatable
24			* and from the @see DataObjectAnnotatorTask
25			*
26			* The generation is disabled by default.
27			* It is advisable to only enable it in your local dev environment,
28			* so the files won't change on a production server when you run dev/build
29			*
30			* @package IDEAnnotator/Core
31			*/
32			class DataObjectAnnotator
33			{
34			use Injectable;
35			use Configurable;
36			use Extensible;
37
38			/**
39			* All classes that subclass Object
40			* @var array
41			*/
42			protected static $extension_classes = [];
43			/**
44			* @config
45			* Enable generation from @see Annotatable and @see DataObjectAnnotatorTask
46			* @var bool
47			*/
48			private static $enabled = false;
			0 ignored issues – show introduced 2018-01-30 05:36 UTC by Report Bug Copy Issue Report The private property `$enabled` is not used, and could be removed. Loading history...
49			/**
50			* @config
51			* Enable modules that are allowed to have generated docblocks for DataObjects and DataExtensions
52			* @var array
53			*/
54			private static $enabled_modules = ['mysite'];
			0 ignored issues – show introduced 2018-01-30 05:36 UTC by Report Bug Copy Issue Report The private property `$enabled_modules` is not used, and could be removed. Loading history...
55			/**
56			* @var AnnotatePermissionChecker
57			*/
58			private $permissionChecker;
59			/**
60			* @var array
61			*/
62			private $annotatableClasses = [];
63
64			/**
65			* DataObjectAnnotator constructor.
66			* @throws NotFoundExceptionInterface
67			* @throws ReflectionException
68			*/
69			public function __construct()
70			{
71			// Don't instantiate anything if annotations are not enabled.
72			if (static::config()->get('enabled') === true && Director::isDev()) {
73			$this->extend('beforeDataObjectAnnotator', $this);
74			$extension_classes = [];
75
76			$extendableClasses = Config::inst()->getAll();
77			// We need to check all config to see if the class is extensible
78			// @todo find a cleaner method, this is already better than previous implementations though
79			foreach ($extendableClasses as $key => $configClass) {
80			if (isset($configClass['extensions']) &&
81			count($configClass['extensions']) > 0 &&
82			!in_array(self::$extension_classes, $configClass)
83			) {
84			$extension_classes[] = ClassInfo::class_name($key);
85			}
86			}
87
88			// Because the tests re-instantiate the class every time
89			// We need to make it a unique array
90			// Also, it's not a bad practice, making sure the array is unique
91			$extension_classes = array_unique($extension_classes);
92			// Keep it local until done saves roughly 1 to 2 MB of memory usage.
93			// Keeping local I guess!
94			static::$extension_classes = $extension_classes;
95
96			$this->permissionChecker = Injector::inst()->get(AnnotatePermissionChecker::class);
97
98			foreach ($this->permissionChecker->getSupportedParentClasses() as $supportedParentClass) {
99			$this->setEnabledClasses($supportedParentClass);
100			}
101
102			$this->extend('afterDataObjectAnnotator', $this);
103			}
104			}
105
106			/**
107			* Get all annotatable classes from enabled modules
108			*/
109			protected function setEnabledClasses($supportedParentClass)
110			{
111			foreach ((array)ClassInfo::subclassesFor($supportedParentClass) as $class) {
112			$classInfo = new AnnotateClassInfo($class);
113			if ($this->permissionChecker->moduleIsAllowed($classInfo->getModuleName())) {
114			$this->annotatableClasses[$class] = $classInfo->getClassFilePath();
115			}
116			}
117			}
118
119			/**
120			* @return array
121			*/
122			public static function getExtensionClasses()
123			{
124			return self::$extension_classes;
125			}
126
127			/**
128			* @param array $extension_classes
129			*/
130			public static function setExtensionClasses($extension_classes)
131			{
132			self::$extension_classes = $extension_classes;
133			}
134
135			/**
136			* Add another extension class
137			* @param $extension_class
138			*/
139			public static function pushExtensionClass($extension_class)
140			{
141			if (!in_array($extension_class, self::$extension_classes)) {
142			self::$extension_classes[] = $extension_class;
143			}
144			}
145
146			/**
147			* @return boolean
148			*/
149			public static function isEnabled()
150			{
151			return (bool)static::config()->get('enabled');
152			}
153
154			/**
155			* Generate docblock for all subclasses of DataObjects and DataExtenions
156			* within a module.
157			*
158			* @param string $moduleName
159			* @return bool
160			* @throws ReflectionException
161			* @throws NotFoundExceptionInterface
162			*/
163			public function annotateModule($moduleName)
164			{
165			if (!(bool)$moduleName \|\| !$this->permissionChecker->moduleIsAllowed($moduleName)) {
166			return false;
167			}
168
169			$classes = (array)$this->getClassesForModule($moduleName);
170
171			foreach ($classes as $className => $filePath) {
172			$this->annotateObject($className);
173			}
174
175			return true;
176			}
177
178			/**
179			* @param $moduleName
180			* @return array
181			* @throws ReflectionException
182			*/
183			public function getClassesForModule($moduleName)
184			{
185			$classes = [];
186
187			foreach ($this->annotatableClasses as $class => $filePath) {
188			$classInfo = new AnnotateClassInfo($class);
189			if ($moduleName === $classInfo->getModuleName()) {
190			$classes[$class] = $filePath;
191			}
192			}
193
194			return $classes;
195			}
196
197			/**
198			* Generate docblock for a single subclass of DataObject or DataExtenions
199			*
200			* @param string $className
201			* @return bool
202			* @throws ReflectionException
203			* @throws NotFoundExceptionInterface
204			*/
205			public function annotateObject($className)
206			{
207			if (!$this->permissionChecker->classNameIsAllowed($className)) {
208			return false;
209			}
210
211			$this->writeFileContent($className);
212
213			return true;
214			}
215
216			/**
217			* @param string $className
218			* @throws LogicException
219			* @throws InvalidArgumentException
220			* @throws ReflectionException
221			*/
222			protected function writeFileContent($className)
223			{
224			$classInfo = new AnnotateClassInfo($className);
225			$filePath = $classInfo->getClassFilePath();
226
227			if (!is_writable($filePath)) {
228			DB::alteration_message($className . ' is not writable by ' . get_current_user(), 'error');
229			} else {
230			$original = file_get_contents($filePath);
231			$generated = $this->getGeneratedFileContent($original, $className);
232
233			// we have a change, so write the new file
234			if ($generated && $generated !== $original && $className) {
235			file_put_contents($filePath, $generated);
236			DB::alteration_message($className . ' Annotated', 'created');
237			} elseif ($generated === $original && $className) {
238			DB::alteration_message($className, 'repaired');
239			}
240			}
241			}
242
243			/**
244			* Return the complete File content with the newly generated DocBlocks
245			*
246			* @param string $fileContent
247			* @param string $className
248			* @return mixed
249			* @throws LogicException
250			* @throws InvalidArgumentException
251			* @throws ReflectionException
252			*/
253			protected function getGeneratedFileContent($fileContent, $className)
254			{
255			$generator = new DocBlockGenerator($className);
256
257			$existing = $generator->getExistingDocBlock();
258			$generated = $generator->getGeneratedDocBlock();
259
260			// Trim unneeded whitespaces at the end of lines for PSR-2
261			$generated = preg_replace('/\s+$/m', '', $generated);
262
263			if ($existing) {
264			$fileContent = str_replace($existing, $generated, $fileContent);
265			} else {
266			if (class_exists($className)) {
267			$exploded = explode("\\", $className);
268			$classNameNew = end($exploded);
269			$needle = "class {$classNameNew}";
270			$replace = "{$generated}\nclass {$classNameNew}";
271			$pos = strpos($fileContent, $needle);
272			$fileContent = substr_replace($fileContent, $replace, $pos, strlen($needle));
273			} else {
274			DB::alteration_message(
275			"Could not find string 'class $className'. Please check casing and whitespace.",
276			'error'
277			);
278			}
279			}
280
281			return $fileContent;
282			}
283			}
284

silverleague / silverstripe-ideannotator

Pull Request — master (#107)

DataObjectAnnotator::getExtensionClasses() A

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