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 03:44 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);

            $extendableClasses = Config::inst()->getAll();
            // We need to check all config to see if the class is extensible
            // @todo find a cleaner method, this is already better than previous implementations though
            foreach ($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
75			$extendableClasses = Config::inst()->getAll();
76			// We need to check all config to see if the class is extensible
77			// @todo find a cleaner method, this is already better than previous implementations though
78			foreach ($extendableClasses as $key => $configClass) {
79			if (isset($configClass['extensions']) &&
80			count($configClass['extensions']) > 0 &&
81			!in_array(self::$extension_classes, $configClass)
82			) {
83			$extension_classes[] = ClassInfo::class_name($key);
84			}
85			}
86
87			// Because the tests re-instantiate the class every time
88			// We need to make it a unique array
89			// Also, it's not a bad practice, making sure the array is unique
90			$extension_classes = array_unique($extension_classes);
			0 ignored issues – show Comprehensibility Best Practice introduced 2018-02-10 03:43 UTC by Report Bug Copy Issue Report The variable `$extension_classes` does not seem to be defined for all execution paths leading up to this point. Loading history...
91			// Keep it local until done saves roughly 1 to 2 MB of memory usage.
92			// Keeping local I guess!
93			static::$extension_classes = $extension_classes;
94
95			$this->permissionChecker = Injector::inst()->get(AnnotatePermissionChecker::class);
96
97			foreach ($this->permissionChecker->getSupportedParentClasses() as $supportedParentClass) {
98			$this->setEnabledClasses($supportedParentClass);
99			}
100
101			$this->extend('afterDataObjectAnnotator', $this);
102			}
103			}
104
105			/**
106			* Get all annotatable classes from enabled modules
107			*/
108			protected function setEnabledClasses($supportedParentClass)
109			{
110			foreach ((array)ClassInfo::subclassesFor($supportedParentClass) as $class) {
111			$classInfo = new AnnotateClassInfo($class);
112			if ($this->permissionChecker->moduleIsAllowed($classInfo->getModuleName())) {
113			$this->annotatableClasses[$class] = $classInfo->getClassFilePath();
114			}
115			}
116			}
117
118			/**
119			* @return array
120			*/
121			public static function getExtensionClasses()
122			{
123			return self::$extension_classes;
124			}
125
126			/**
127			* @param array $extension_classes
128			*/
129			public static function setExtensionClasses($extension_classes)
130			{
131			self::$extension_classes = $extension_classes;
132			}
133
134			/**
135			* Add another extension class
136			* @param $extension_class
137			*/
138			public static function pushExtensionClass($extension_class)
139			{
140			if (!in_array($extension_class, self::$extension_classes)) {
141			self::$extension_classes[] = $extension_class;
142			}
143			}
144
145			/**
146			* @return boolean
147			*/
148			public static function isEnabled()
149			{
150			return (bool)static::config()->get('enabled');
151			}
152
153			/**
154			* Generate docblock for all subclasses of DataObjects and DataExtenions
155			* within a module.
156			*
157			* @param string $moduleName
158			* @return bool
159			* @throws ReflectionException
160			* @throws NotFoundExceptionInterface
161			*/
162			public function annotateModule($moduleName)
163			{
164			if (!(bool)$moduleName \|\| !$this->permissionChecker->moduleIsAllowed($moduleName)) {
165			return false;
166			}
167
168			$classes = (array)$this->getClassesForModule($moduleName);
169
170			foreach ($classes as $className => $filePath) {
171			$this->annotateObject($className);
172			}
173
174			return true;
175			}
176
177			/**
178			* @param $moduleName
179			* @return array
180			* @throws ReflectionException
181			*/
182			public function getClassesForModule($moduleName)
183			{
184			$classes = [];
185
186			foreach ($this->annotatableClasses as $class => $filePath) {
187			$classInfo = new AnnotateClassInfo($class);
188			if ($moduleName === $classInfo->getModuleName()) {
189			$classes[$class] = $filePath;
190			}
191			}
192
193			return $classes;
194			}
195
196			/**
197			* Generate docblock for a single subclass of DataObject or DataExtenions
198			*
199			* @param string $className
200			* @return bool
201			* @throws ReflectionException
202			* @throws NotFoundExceptionInterface
203			*/
204			public function annotateObject($className)
205			{
206			if (!$this->permissionChecker->classNameIsAllowed($className)) {
207			return false;
208			}
209
210			$this->writeFileContent($className);
211
212			return true;
213			}
214
215			/**
216			* @param string $className
217			* @throws LogicException
218			* @throws InvalidArgumentException
219			* @throws ReflectionException
220			*/
221			protected function writeFileContent($className)
222			{
223			$classInfo = new AnnotateClassInfo($className);
224			$filePath = $classInfo->getClassFilePath();
225
226			if (!is_writable($filePath)) {
227			DB::alteration_message($className . ' is not writable by ' . get_current_user(), 'error');
228			} else {
229			$original = file_get_contents($filePath);
230			$generated = $this->getGeneratedFileContent($original, $className);
231
232			// we have a change, so write the new file
233			if ($generated && $generated !== $original && $className) {
234			file_put_contents($filePath, $generated);
235			DB::alteration_message($className . ' Annotated', 'created');
236			} elseif ($generated === $original && $className) {
237			DB::alteration_message($className, 'repaired');
238			}
239			}
240			}
241
242			/**
243			* Return the complete File content with the newly generated DocBlocks
244			*
245			* @param string $fileContent
246			* @param string $className
247			* @return mixed
248			* @throws LogicException
249			* @throws InvalidArgumentException
250			* @throws ReflectionException
251			*/
252			protected function getGeneratedFileContent($fileContent, $className)
253			{
254			$generator = new DocBlockGenerator($className);
255
256			$existing = $generator->getExistingDocBlock();
257			$generated = $generator->getGeneratedDocBlock();
258
259			// Trim unneeded whitespaces at the end of lines for PSR-2
260			$generated = preg_replace('/\s+$/m', '', $generated);
261
262			if ($existing) {
263			$fileContent = str_replace($existing, $generated, $fileContent);
264			} else {
265			if (class_exists($className)) {
266			$exploded = explode("\\", $className);
267			$classNameNew = end($exploded);
268			$needle = "class {$classNameNew}";
269			$replace = "{$generated}\nclass {$classNameNew}";
270			$pos = strpos($fileContent, $needle);
271			$fileContent = substr_replace($fileContent, $replace, $pos, strlen($needle));
272			} else {
273			DB::alteration_message(
274			"Could not find string 'class $className'. Please check casing and whitespace.",
275			'error'
276			);
277			}
278			}
279
280			return $fileContent;
281			}
282			}
283

silverleague / silverstripe-ideannotator

Pull Request — master (#107)

DataObjectAnnotator::getExtensionClasses() A

Complexity

Size

Duplication

Importance

Duplication Side-by-Side

Filter issues like