RouteManager::prepareControllerConverters() - Code Metrics - saxulum/saxulum-route-controller-provider - Measure and Improve Code Quality continuously with Scrutinizer

RouteManager::prepareControllerConverters() B
last analyzed 2018-04-20 17:22 UTC

↳ Parent: RouteManager

Complexity

Conditions	2
Paths	2

Size

Total Lines	27
Code Lines	16

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	27
c	0
b	0
f	0
rs	8.8571
cc	2
eloc	16
nc	2
nop	2

<?php

namespace Saxulum\RouteController\Manager;

use PhpParser\Node\Arg;
use PhpParser\Node\Expr\ArrayDimFetch;
use PhpParser\Node\Expr\Assign;
use PhpParser\Node\Expr\Closure;
use PhpParser\Node\Expr\ClosureUse;
use PhpParser\Node\Expr\MethodCall;
use PhpParser\Node\Expr\Variable;
use PhpParser\Node\Expr;
use PhpParser\Node\Name;
use PhpParser\Node\Param;
use PhpParser\Node\Scalar\DNumber;
use PhpParser\Node\Scalar\LNumber;
use PhpParser\Node\Scalar\String_;
use PhpParser\Node\Stmt\Return_;
use PhpParser\NodeAbstract;
use Saxulum\RouteController\Annotation\Callback as CallbackAnnotation;
use Saxulum\RouteController\Annotation\Convert;
use Saxulum\RouteController\Annotation\Route;
use Saxulum\AnnotationManager\Helper\ClassInfo;
use Saxulum\AnnotationManager\Helper\MethodInfo;

class RouteManager
{
    /**
     * @param  ClassInfo $classInfo
     * @return Expr[]
     */
    public function generateCode(ClassInfo $classInfo)
    {
        $nodes = array();
        $nodes[] = $this->prepareControllersNode();

        foreach ($classInfo->getMethodInfos() as $methodInfo) {
            $route = $methodInfo->getFirstAnnotationInstanceof(
                'Saxulum\\RouteController\\Annotation\\Route'
            );
            if (!is_null($route)) {
                $nodes[] = $this->prepareControllerNode($classInfo, $methodInfo, $route);
                $nodes = array_merge($nodes, $this->prepareControllerSimple($route, 'bind'));
                $nodes = array_merge($nodes, $this->prepareControllerComplex($route, 'asserts', 'assert'));
                $nodes = array_merge($nodes, $this->prepareControllerComplex($route, 'values', 'value'));
                $nodes = array_merge($nodes, $this->prepareControllerConverters($classInfo, $route));
                $nodes = array_merge($nodes, $this->prepareControllerSimple($route, 'method'));
                $nodes = array_merge($nodes, $this->prepareControllerBoolean($route, 'requireHttp'));
                $nodes = array_merge($nodes, $this->prepareControllerBoolean($route, 'requireHttps'));
                $nodes = array_merge($nodes, $this->prepareControllerBefore($classInfo, $route));
                $nodes = array_merge($nodes, $this->prepareControllerAfter($classInfo, $route));
            }
        }

        $nodes[] = $this->prepareControllersMountNode($classInfo);

        return $nodes;
    }

    /**
     * @return Assign
     */
    protected function prepareControllersNode()
    {
        return new Assign(
            new Variable('controllers'),
            new ArrayDimFetch(
                new Variable('app'),
                new String_('controllers_factory')
            )
        );
    }

    /**
     * @param  ClassInfo  $classInfo
     * @param  MethodInfo $methodInfo
     * @param  Route      $route
     * @return Assign
     */
    protected function prepareControllerNode(ClassInfo $classInfo, MethodInfo $methodInfo, Route $route)
    {
        return new Assign(
            new Variable('controller'),
            new MethodCall(
                new Variable('controllers'),
                'match',
                array(
                    new Arg(
                        $this->prepareScalarArg($route->value)
                    ),
                    new Arg(
                        $this->prepareScalarArg(
                            $classInfo->getServiceId() . ':' . $methodInfo->getName()
                        )
                    )
                )
            )
        );
    }

    /**
     * @param  Route          $route
     * @param  string         $property
     * @return NodeAbstract[]
     */
    protected function prepareControllerSimple(Route $route, $property)
    {
        $nodes = array();
        if (!is_null($route->$property)) {
            $nodes[] = new MethodCall(
                new Variable('controller'),
                $property,
                array(
                    new Arg(
                        $this->prepareScalarArg($route->$property)
                    ),
                )
            );
        }

        return $nodes;
    }

    /**
     * @param  Route          $route
     * @param  string         $property
     * @param  string         $method
     * @return NodeAbstract[]
     */
    protected function prepareControllerComplex(Route $route, $property, $method)
    {
        $nodes = array();
        foreach ($route->$property as $key => $element) {
            $nodes[] = new MethodCall(
                new Variable('controller'),
                $method,
                array(
                    new Arg(
                        $this->prepareScalarArg($key)
                    ),
                    new Arg(
                        $this->prepareScalarArg($element)
                    )
                )
            );
        }

        return $nodes;
    }

    /**
     * @param  ClassInfo      $classInfo
     * @param  Route          $route
     * @return NodeAbstract[]
     */
    protected function prepareControllerConverters(ClassInfo $classInfo, Route $route)
    {
        $nodes = array();
        foreach ($route->converters as $converter) {
            /** @var Convert $converter */

            $nodes[] = new MethodCall(
                new Variable('controller'),
                'convert',
                array(
                    new Arg(
                        $this->prepareScalarArg($converter->value)
                    ),
                    new Arg(
                        $this->prepareCallbackNode(
                            $classInfo,
                            $converter->callback->value,
                            'prepareControllerConverterClosure',
                            $converter->value
                        )
                    )
                )
            );
        }

        return $nodes;
    }

    /**
     * @param  ClassInfo   $classInfo
     * @param  string      $callback
     * @param  string      $callbackMethod
     * @param  string|null $value
     * @return Expr
     */
    protected function prepareCallbackNode(ClassInfo $classInfo, $callback, $callbackMethod, $value = null)
    {
        // controller as service callback
        if (preg_match('/^([^:]+):([^:]+)$/', $callback, $matches) === 1) {

            if ($matches[1] == '__self') {
                $matches[1] = $classInfo->getServiceId();
            }

            return  $this->$callbackMethod(
                $matches[1],
                $matches[2],
                $value
            );
        } elseif (preg_match('/^([^:]+)::([^:]+)$/', $callback, $matches) === 1) {

            if ($matches[1] == '__self') {
                $matches[1] = $classInfo->getName();
            }

            return new String_($matches[1] . '::' . $matches[2]);
        } else {
            return new String_($callback);
        }
    }

    /**
     * @param  string  $serviceId
     * @param  string  $methodName
     * @param  string  $variable
     * @return Closure
     */
    protected function prepareControllerConverterClosure($serviceId, $methodName, $variable)
    {
        return new Closure(
            array(
                'params' => array(
                    new Variable($variable)
                ),
                'uses' => array(
                    new ClosureUse('app')
                ),
                'stmts' => array(
                    new Return_(
                        new MethodCall(
                            new ArrayDimFetch(
                                new Variable('app'),
                                new String_($serviceId)
                            ),
                            $methodName,
                            array(
                                new Arg(
                                    new Variable($variable)
                                )
                            )
                        )
                    )
                )
            )
        );
    }

    /**
     * @param  Route          $route
     * @param  string         $property
     * @return NodeAbstract[]
     */
    protected function prepareControllerBoolean(Route $route, $property)
    {
        $nodes = array();
        if ($route->$property) {
            $nodes[] = new MethodCall(
                new Variable('controller'),
                $property
            );
        }

        return $nodes;
    }

    /**
     * @param  ClassInfo      $classInfo
     * @param  Route          $route
     * @return NodeAbstract[]
     */
    protected function prepareControllerBefore(ClassInfo $classInfo, Route $route)
    {
        $nodes = array();
        foreach ($route->before as $before) {
            $nodes[] = $this->prepareControllerCallback(
                $classInfo,
                $before,
                'before',
                'prepareControllerBeforeClosure'
            );
        }

        return $nodes;
    }

    /**
     * @param  ClassInfo          $classInfo
     * @param  CallbackAnnotation $annotation
     * @param  string             $method
     * @param  string             $callbackMethod
     * @return MethodCall
     */
    protected function prepareControllerCallback(ClassInfo $classInfo, CallbackAnnotation $annotation, $method, $callbackMethod)
    {
        /** @var CallbackAnnotation $annotation */

        return new MethodCall(
            new Variable('controller'),
            $method,
            array(
                new Arg(
                    $this->prepareCallbackNode(
                        $classInfo,
                        $annotation->value,
                        $callbackMethod
                    )
                )
            )
        );
    }

    /**
     * @param  string  $serviceId
     * @param  string  $methodName
     * @return Closure
     */
    protected function prepareControllerBeforeClosure($serviceId, $methodName)
    {
        return new Closure(
            array(
                'params' => array(
                    new Param(
                        'request',
                        null,
                        new Name('Symfony\Component\HttpFoundation\Request')
                    )
                ),
                'uses' => array(
                    new ClosureUse('app')
                ),
                'stmts' => array(
                    new Return_(
                        new MethodCall(
                            new ArrayDimFetch(
                                new Variable('app'),
                                new String_($serviceId)
                            ),
                            $methodName,
                            array(
                                new Arg(
                                    new Variable('request')
                                )
                            )
                        )
                    )
                )
            )
        );
    }

    /**
     * @param  ClassInfo      $classInfo
     * @param  Route          $route
     * @return NodeAbstract[]
     */
    protected function prepareControllerAfter(ClassInfo $classInfo, Route $route)
    {
        $nodes = array();
        foreach ($route->after as $after) {
            $nodes[] = $this->prepareControllerCallback(
                $classInfo,
                $after,
                'after',
                'prepareControllerAfterClosure'
            );
        }

        return $nodes;
    }

    /**
     * @param  string  $serviceId
     * @param  string  $methodName
     * @return Closure
     */
    protected function prepareControllerAfterClosure($serviceId, $methodName)
    {
        return new Closure(
            array(
                'params' => array(
                    new Param(
                        'request',
                        null,
                        new Name('Symfony\Component\HttpFoundation\Request')
                    ),
                    new Param(
                        'response',
                        null,
                        new Name('Symfony\Component\HttpFoundation\Response')
                    )
                ),
                'uses' => array(
                    new ClosureUse('app')
                ),
                'stmts' => array(
                    new Return_(
                        new MethodCall(
                            new ArrayDimFetch(
                                new Variable('app'),
                                new String_($serviceId)
                            ),
                            $methodName,
                            array(
                                new Arg(
                                    new Variable('request')
                                ),
                                new Arg(
                                    new Variable('response')
                                )
                            )
                        )
                    )
                )
            )
        );
    }

    /**
     * @param  ClassInfo  $classInfo
     * @return MethodCall
     */
    protected function prepareControllersMountNode(ClassInfo $classInfo)
    {
        $mount = '';

        $route = $classInfo->getFirstAnnotationInstanceof(
            'Saxulum\\RouteController\\Annotation\\Route'
        );

        if (!is_null($route)) {
            $mount = $route->value;
        }

        return new MethodCall(
            new Variable('app'),
            'mount',
            array(
                new Arg(
                    $this->prepareScalarArg($mount)
                ),
                new Arg(
                    new Variable('controllers')
                )
            )
        );
    }

    /**
     * @param $value
     * @return Expr
     */
    protected function prepareScalarArg($value)
    {
        if ($value === null) {
            return new Expr\ConstFetch(new Name('null'));
        }

        if (is_float($value)) {
            return new DNumber($value);
        }

        if (is_int($value)) {
            return new LNumber($value);
        }

        return new String_($value);
    }
}


1			<?php
2
3			namespace Saxulum\RouteController\Manager;
4
5			use PhpParser\Node\Arg;
6			use PhpParser\Node\Expr\ArrayDimFetch;
7			use PhpParser\Node\Expr\Assign;
8			use PhpParser\Node\Expr\Closure;
9			use PhpParser\Node\Expr\ClosureUse;
10			use PhpParser\Node\Expr\MethodCall;
11			use PhpParser\Node\Expr\Variable;
12			use PhpParser\Node\Expr;
13			use PhpParser\Node\Name;
14			use PhpParser\Node\Param;
15			use PhpParser\Node\Scalar\DNumber;
16			use PhpParser\Node\Scalar\LNumber;
17			use PhpParser\Node\Scalar\String_;
18			use PhpParser\Node\Stmt\Return_;
19			use PhpParser\NodeAbstract;
20			use Saxulum\RouteController\Annotation\Callback as CallbackAnnotation;
21			use Saxulum\RouteController\Annotation\Convert;
22			use Saxulum\RouteController\Annotation\Route;
23			use Saxulum\AnnotationManager\Helper\ClassInfo;
24			use Saxulum\AnnotationManager\Helper\MethodInfo;
25
26			class RouteManager
27			{
28			/**
29			* @param ClassInfo $classInfo
30			* @return Expr[]
31			*/
32			public function generateCode(ClassInfo $classInfo)
33			{
34			$nodes = array();
35			$nodes[] = $this->prepareControllersNode();
36
37			foreach ($classInfo->getMethodInfos() as $methodInfo) {
38			$route = $methodInfo->getFirstAnnotationInstanceof(
39			'Saxulum\\RouteController\\Annotation\\Route'
40			);
41			if (!is_null($route)) {
42			$nodes[] = $this->prepareControllerNode($classInfo, $methodInfo, $route);
43			$nodes = array_merge($nodes, $this->prepareControllerSimple($route, 'bind'));
44			$nodes = array_merge($nodes, $this->prepareControllerComplex($route, 'asserts', 'assert'));
45			$nodes = array_merge($nodes, $this->prepareControllerComplex($route, 'values', 'value'));
46			$nodes = array_merge($nodes, $this->prepareControllerConverters($classInfo, $route));
47			$nodes = array_merge($nodes, $this->prepareControllerSimple($route, 'method'));
48			$nodes = array_merge($nodes, $this->prepareControllerBoolean($route, 'requireHttp'));
49			$nodes = array_merge($nodes, $this->prepareControllerBoolean($route, 'requireHttps'));
50			$nodes = array_merge($nodes, $this->prepareControllerBefore($classInfo, $route));
51			$nodes = array_merge($nodes, $this->prepareControllerAfter($classInfo, $route));
52			}
53			}
54
55			$nodes[] = $this->prepareControllersMountNode($classInfo);
56
57			return $nodes;
58			}
59
60			/**
61			* @return Assign
62			*/
63			protected function prepareControllersNode()
64			{
65			return new Assign(
66			new Variable('controllers'),
67			new ArrayDimFetch(
68			new Variable('app'),
69			new String_('controllers_factory')
70			)
71			);
72			}
73
74			/**
75			* @param ClassInfo $classInfo
76			* @param MethodInfo $methodInfo
77			* @param Route $route
78			* @return Assign
79			*/
80			protected function prepareControllerNode(ClassInfo $classInfo, MethodInfo $methodInfo, Route $route)
81			{
82			return new Assign(
83			new Variable('controller'),
84			new MethodCall(
85			new Variable('controllers'),
86			'match',
87			array(
88			new Arg(
89			$this->prepareScalarArg($route->value)
90			),
91			new Arg(
92			$this->prepareScalarArg(
93			$classInfo->getServiceId() . ':' . $methodInfo->getName()
94			)
95			)
96			)
97			)
98			);
99			}
100
101			/**
102			* @param Route $route
103			* @param string $property
104			* @return NodeAbstract[]
105			*/
106			protected function prepareControllerSimple(Route $route, $property)
107			{
108			$nodes = array();
109			if (!is_null($route->$property)) {
110			$nodes[] = new MethodCall(
111			new Variable('controller'),
112			$property,
113			array(
114			new Arg(
115			$this->prepareScalarArg($route->$property)
116			),
117			)
118			);
119			}
120
121			return $nodes;
122			}
123
124			/**
125			* @param Route $route
126			* @param string $property
127			* @param string $method
128			* @return NodeAbstract[]
129			*/
130			protected function prepareControllerComplex(Route $route, $property, $method)
131			{
132			$nodes = array();
133			foreach ($route->$property as $key => $element) {
134			$nodes[] = new MethodCall(
135			new Variable('controller'),
136			$method,
137			array(
138			new Arg(
139			$this->prepareScalarArg($key)
140			),
141			new Arg(
142			$this->prepareScalarArg($element)
143			)
144			)
145			);
146			}
147
148			return $nodes;
149			}
150
151			/**
152			* @param ClassInfo $classInfo
153			* @param Route $route
154			* @return NodeAbstract[]
155			*/
156			protected function prepareControllerConverters(ClassInfo $classInfo, Route $route)
157			{
158			$nodes = array();
159			foreach ($route->converters as $converter) {
160			/** @var Convert $converter */
161
162			$nodes[] = new MethodCall(
163			new Variable('controller'),
164			'convert',
165			array(
166			new Arg(
167			$this->prepareScalarArg($converter->value)
168			),
169			new Arg(
170			$this->prepareCallbackNode(
171			$classInfo,
172			$converter->callback->value,
173			'prepareControllerConverterClosure',
174			$converter->value
175			)
176			)
177			)
178			);
179			}
180
181			return $nodes;
182			}
183
184			/**
185			* @param ClassInfo $classInfo
186			* @param string $callback
187			* @param string $callbackMethod
188			* @param string\|null $value
189			* @return Expr
190			*/
191			protected function prepareCallbackNode(ClassInfo $classInfo, $callback, $callbackMethod, $value = null)
192			{
193			// controller as service callback
194			if (preg_match('/^([^:]+):([^:]+)$/', $callback, $matches) === 1) {
195
196			if ($matches[1] == '__self') {
197			$matches[1] = $classInfo->getServiceId();
198			}
199
200			return $this->$callbackMethod(
201			$matches[1],
202			$matches[2],
203			$value
204			);
205			} elseif (preg_match('/^([^:]+)::([^:]+)$/', $callback, $matches) === 1) {
206
207			if ($matches[1] == '__self') {
208			$matches[1] = $classInfo->getName();
209			}
210
211			return new String_($matches[1] . '::' . $matches[2]);
212			} else {
213			return new String_($callback);
214			}
215			}
216
217			/**
218			* @param string $serviceId
219			* @param string $methodName
220			* @param string $variable
221			* @return Closure
222			*/
223			protected function prepareControllerConverterClosure($serviceId, $methodName, $variable)
224			{
225			return new Closure(
226			array(
227			'params' => array(
228			new Variable($variable)
229			),
230			'uses' => array(
231			new ClosureUse('app')
232			),
233			'stmts' => array(
234			new Return_(
235			new MethodCall(
236			new ArrayDimFetch(
237			new Variable('app'),
238			new String_($serviceId)
239			),
240			$methodName,
241			array(
242			new Arg(
243			new Variable($variable)
244			)
245			)
246			)
247			)
248			)
249			)
250			);
251			}
252
253			/**
254			* @param Route $route
255			* @param string $property
256			* @return NodeAbstract[]
257			*/
258			protected function prepareControllerBoolean(Route $route, $property)
259			{
260			$nodes = array();
261			if ($route->$property) {
262			$nodes[] = new MethodCall(
263			new Variable('controller'),
264			$property
265			);
266			}
267
268			return $nodes;
269			}
270
271			/**
272			* @param ClassInfo $classInfo
273			* @param Route $route
274			* @return NodeAbstract[]
275			*/
276			protected function prepareControllerBefore(ClassInfo $classInfo, Route $route)
277			{
278			$nodes = array();
279			foreach ($route->before as $before) {
280			$nodes[] = $this->prepareControllerCallback(
281			$classInfo,
282			$before,
283			'before',
284			'prepareControllerBeforeClosure'
285			);
286			}
287
288			return $nodes;
289			}
290
291			/**
292			* @param ClassInfo $classInfo
293			* @param CallbackAnnotation $annotation
294			* @param string $method
295			* @param string $callbackMethod
296			* @return MethodCall
297			*/
298			protected function prepareControllerCallback(ClassInfo $classInfo, CallbackAnnotation $annotation, $method, $callbackMethod)
299			{
300			/** @var CallbackAnnotation $annotation */
301
302			return new MethodCall(
303			new Variable('controller'),
304			$method,
305			array(
306			new Arg(
307			$this->prepareCallbackNode(
308			$classInfo,
309			$annotation->value,
310			$callbackMethod
311			)
312			)
313			)
314			);
315			}
316
317			/**
318			* @param string $serviceId
319			* @param string $methodName
320			* @return Closure
321			*/
322			protected function prepareControllerBeforeClosure($serviceId, $methodName)
323			{
324			return new Closure(
325			array(
326			'params' => array(
327			new Param(
328			'request',
329			null,
330			new Name('Symfony\Component\HttpFoundation\Request')
331			)
332			),
333			'uses' => array(
334			new ClosureUse('app')
335			),
336			'stmts' => array(
337			new Return_(
338			new MethodCall(
339			new ArrayDimFetch(
340			new Variable('app'),
341			new String_($serviceId)
342			),
343			$methodName,
344			array(
345			new Arg(
346			new Variable('request')
347			)
348			)
349			)
350			)
351			)
352			)
353			);
354			}
355
356			/**
357			* @param ClassInfo $classInfo
358			* @param Route $route
359			* @return NodeAbstract[]
360			*/
361			protected function prepareControllerAfter(ClassInfo $classInfo, Route $route)
362			{
363			$nodes = array();
364			foreach ($route->after as $after) {
365			$nodes[] = $this->prepareControllerCallback(
366			$classInfo,
367			$after,
368			'after',
369			'prepareControllerAfterClosure'
370			);
371			}
372
373			return $nodes;
374			}
375
376			/**
377			* @param string $serviceId
378			* @param string $methodName
379			* @return Closure
380			*/
381			protected function prepareControllerAfterClosure($serviceId, $methodName)
382			{
383			return new Closure(
384			array(
385			'params' => array(
386			new Param(
387			'request',
388			null,
389			new Name('Symfony\Component\HttpFoundation\Request')
390			),
391			new Param(
392			'response',
393			null,
394			new Name('Symfony\Component\HttpFoundation\Response')
395			)
396			),
397			'uses' => array(
398			new ClosureUse('app')
399			),
400			'stmts' => array(
401			new Return_(
402			new MethodCall(
403			new ArrayDimFetch(
404			new Variable('app'),
405			new String_($serviceId)
406			),
407			$methodName,
408			array(
409			new Arg(
410			new Variable('request')
411			),
412			new Arg(
413			new Variable('response')
414			)
415			)
416			)
417			)
418			)
419			)
420			);
421			}
422
423			/**
424			* @param ClassInfo $classInfo
425			* @return MethodCall
426			*/
427			protected function prepareControllersMountNode(ClassInfo $classInfo)
428			{
429			$mount = '';
430
431			$route = $classInfo->getFirstAnnotationInstanceof(
432			'Saxulum\\RouteController\\Annotation\\Route'
433			);
434
435			if (!is_null($route)) {
436			$mount = $route->value;
437			}
438
439			return new MethodCall(
440			new Variable('app'),
441			'mount',
442			array(
443			new Arg(
444			$this->prepareScalarArg($mount)
445			),
446			new Arg(
447			new Variable('controllers')
448			)
449			)
450			);
451			}
452
453			/**
454			* @param $value
455			* @return Expr
456			*/
457			protected function prepareScalarArg($value)
458			{
459			if ($value === null) {
460			return new Expr\ConstFetch(new Name('null'));
461			}
462
463			if (is_float($value)) {
464			return new DNumber($value);
465			}
466
467			if (is_int($value)) {
468			return new LNumber($value);
469			}
470
471			return new String_($value);
472			}
473			}
474

saxulum / saxulum-route-controller-provider

RouteManager::prepareControllerConverters() B last analyzed 2018-04-20 17:22 UTC

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Duplication

Importance

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RouteManager::prepareControllerConverters() B
last analyzed 2018-04-20 17:22 UTC