Twig_ExtensionSet::getTests() - Code Metrics - Inspection of "added validator for usernames." - JuKu/JuKuCMS - Measure and Improve Code Quality continuously with Scrutinizer

Test Failed

Push — master ( 6a1530...bb1f7e )

by Justin

created 2018-04-05 19:57 UTC

Twig_ExtensionSet::getTests() A

↳ Parent: Twig_ExtensionSet

Complexity

Conditions	2
Paths	2

Size

Total Lines	7
Code Lines	3

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	7
rs	9.4285
c	0
b	0
f	0
cc	2
eloc	3
nc	2
nop	0

<?php

/*
 * This file is part of Twig.
 *
 * (c) Fabien Potencier
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

/**
 * @author Fabien Potencier <[email protected]>
 *
 * @internal
 */
final class Twig_ExtensionSet
{
    private $extensions;
    private $initialized = false;
    private $runtimeInitialized = false;
    private $staging;
    private $parsers;
    private $visitors;
    private $filters;
    private $tests;
    private $functions;
    private $unaryOperators;
    private $binaryOperators;
    private $globals;
    private $functionCallbacks = array();
    private $filterCallbacks = array();
    private $lastModified = 0;

    public function __construct()
    {
        $this->staging = new Twig_Extension_Staging();
    }

    /**
     * Initializes the runtime environment.
     */
    public function initRuntime(Twig_Environment $env)
    {
        if ($this->runtimeInitialized) {
            return;
        }

        $this->runtimeInitialized = true;

        foreach ($this->extensions as $extension) {
            if ($extension instanceof Twig_Extension_InitRuntimeInterface) {
                $extension->initRuntime($env);
            }
        }
    }

    /**
     * Returns true if the given extension is registered.
     *
     * @param string $class The extension class name
     *
     * @return bool Whether the extension is registered or not
     */
    public function hasExtension($class)
    {
        $class = ltrim($class, '\\');
        if (!isset($this->extensions[$class]) && class_exists($class, false)) {
            // For BC/FC with namespaced aliases
            $class = (new ReflectionClass($class))->name;
        }

        return isset($this->extensions[$class]);
    }

    /**
     * Gets an extension by class name.
     *
     * @param string $class The extension class name
     *
     * @return Twig_ExtensionInterface A Twig_ExtensionInterface instance
     */
    public function getExtension($class)
    {
        $class = ltrim($class, '\\');
        if (!isset($this->extensions[$class]) && class_exists($class, false)) {
            // For BC/FC with namespaced aliases
            $class = (new ReflectionClass($class))->name;
        }

        if (!isset($this->extensions[$class])) {
            throw new Twig_Error_Runtime(sprintf('The "%s" extension is not enabled.', $class));
        }

        return $this->extensions[$class];
    }

    /**
     * Registers an array of extensions.
     *
     * @param array $extensions An array of extensions
     */
    public function setExtensions(array $extensions)
    {
        foreach ($extensions as $extension) {
            $this->addExtension($extension);
        }
    }

    /**
     * Returns all registered extensions.
     *
     * @return array An array of extensions
     */
    public function getExtensions()
    {
        return $this->extensions;
    }

    public function getSignature()
    {
        return json_encode(array_keys($this->extensions));
    }

    public function isInitialized()
    {
        return $this->initialized || $this->runtimeInitialized;
    }

    public function getLastModified()
    {
        if (0 !== $this->lastModified) {
            return $this->lastModified;
        }

        foreach ($this->extensions as $extension) {
            $r = new ReflectionObject($extension);
            if (file_exists($r->getFileName()) && ($extensionTime = filemtime($r->getFileName())) > $this->lastModified) {
                $this->lastModified = $extensionTime;
            }
        }

        return $this->lastModified;
    }

    /**
     * Registers an extension.
     *
     * @param Twig_ExtensionInterface $extension A Twig_ExtensionInterface instance
     */
    public function addExtension(Twig_ExtensionInterface $extension)
    {
        $class = get_class($extension);

        if ($this->initialized) {
            throw new LogicException(sprintf('Unable to register extension "%s" as extensions have already been initialized.', $class));
        }

        if (isset($this->extensions[$class])) {
            throw new LogicException(sprintf('Unable to register extension "%s" as it is already registered.', $class));
        }

        $this->extensions[$class] = $extension;
    }

    public function addFunction(Twig_Function $function)
    {
        if ($this->initialized) {
            throw new LogicException(sprintf('Unable to add function "%s" as extensions have already been initialized.', $function->getName()));
        }

        $this->staging->addFunction($function);
    }

    public function getFunctions()
    {
        if (!$this->initialized) {
            $this->initExtensions();
        }

        return $this->functions;
    }

    /**
     * Get a function by name.
     *
     * @param string $name function name
     *
     * @return Twig_Function|false A Twig_Function instance or false if the function does not exist
     */
    public function getFunction($name)
    {
        if (!$this->initialized) {
            $this->initExtensions();
        }

        if (isset($this->functions[$name])) {
            return $this->functions[$name];
        }

        foreach ($this->functions as $pattern => $function) {
            $pattern = str_replace('\\*', '(.*?)', preg_quote($pattern, '#'), $count);

            if ($count && preg_match('#^'.$pattern.'$#', $name, $matches)) {
                array_shift($matches);
                $function->setArguments($matches);

                return $function;
            }
        }

        foreach ($this->functionCallbacks as $callback) {
            if (false !== $function = $callback($name)) {
                return $function;
            }
        }

        return false;
    }

    public function registerUndefinedFunctionCallback(callable $callable)
    {
        $this->functionCallbacks[] = $callable;
    }

    public function addFilter(Twig_Filter $filter)
    {
        if ($this->initialized) {
            throw new LogicException(sprintf('Unable to add filter "%s" as extensions have already been initialized.', $filter->getName()));
        }

        $this->staging->addFilter($filter);
    }

    public function getFilters()
    {
        if (!$this->initialized) {
            $this->initExtensions();
        }

        return $this->filters;
    }

    /**
     * Get a filter by name.
     *
     * Subclasses may override this method and load filters differently;
     * so no list of filters is available.
     *
     * @param string $name The filter name
     *
     * @return Twig_Filter|false A Twig_Filter instance or false if the filter does not exist
     */
    public function getFilter($name)
    {
        if (!$this->initialized) {
            $this->initExtensions();
        }

        if (isset($this->filters[$name])) {
            return $this->filters[$name];
        }

        foreach ($this->filters as $pattern => $filter) {
            $pattern = str_replace('\\*', '(.*?)', preg_quote($pattern, '#'), $count);

            if ($count && preg_match('#^'.$pattern.'$#', $name, $matches)) {
                array_shift($matches);
                $filter->setArguments($matches);

                return $filter;
            }
        }

        foreach ($this->filterCallbacks as $callback) {
            if (false !== $filter = $callback($name)) {
                return $filter;
            }
        }

        return false;
    }

    public function registerUndefinedFilterCallback(callable $callable)
    {
        $this->filterCallbacks[] = $callable;
    }

    public function addNodeVisitor(Twig_NodeVisitorInterface $visitor)
    {
        if ($this->initialized) {
            throw new LogicException('Unable to add a node visitor as extensions have already been initialized.');
        }

        $this->staging->addNodeVisitor($visitor);
    }

    public function getNodeVisitors()
    {
        if (!$this->initialized) {
            $this->initExtensions();
        }

        return $this->visitors;
    }

    public function addTokenParser(Twig_TokenParserInterface $parser)
    {
        if ($this->initialized) {
            throw new LogicException('Unable to add a token parser as extensions have already been initialized.');
        }

        $this->staging->addTokenParser($parser);
    }

    public function getTokenParsers()
    {
        if (!$this->initialized) {
            $this->initExtensions();
        }

        return $this->parsers;
    }

    public function getGlobals()
    {
        if (null !== $this->globals) {
            return $this->globals;
        }

        $globals = array();
        foreach ($this->extensions as $extension) {
            if (!$extension instanceof Twig_Extension_GlobalsInterface) {
                continue;
            }

            $extGlobals = $extension->getGlobals();
            if (!is_array($extGlobals)) {
                throw new UnexpectedValueException(sprintf('"%s::getGlobals()" must return an array of globals.', get_class($extension)));
            }

            $globals = array_merge($globals, $extGlobals);
        }

        if ($this->initialized) {
            $this->globals = $globals;
        }

        return $globals;
    }

    public function addTest(Twig_Test $test)
    {
        if ($this->initialized) {
            throw new LogicException(sprintf('Unable to add test "%s" as extensions have already been initialized.', $test->getName()));
        }

        $this->staging->addTest($test);
    }

    public function getTests()
    {
        if (!$this->initialized) {
            $this->initExtensions();
        }

        return $this->tests;
    }

    /**
     * Gets a test by name.
     *
     * @param string $name The test name
     *
     * @return Twig_Test|false A Twig_Test instance or false if the test does not exist
     */
    public function getTest($name)
    {
        if (!$this->initialized) {
            $this->initExtensions();
        }

        if (isset($this->tests[$name])) {
            return $this->tests[$name];
        }

        return false;
    }

    /**
     * Gets the registered unary Operators.
     *
     * @return array An array of unary operators
     */
    public function getUnaryOperators()
    {
        if (!$this->initialized) {
            $this->initExtensions();
        }

        return $this->unaryOperators;
    }

    /**
     * Gets the registered binary Operators.
     *
     * @return array An array of binary operators
     */
    public function getBinaryOperators()
    {
        if (!$this->initialized) {
            $this->initExtensions();
        }

        return $this->binaryOperators;
    }

    private function initExtensions()
    {
        $this->parsers = array();
        $this->filters = array();
        $this->functions = array();
        $this->tests = array();
        $this->visitors = array();
        $this->unaryOperators = array();
        $this->binaryOperators = array();

        foreach ($this->extensions as $extension) {
            $this->initExtension($extension);
        }
        $this->initExtension($this->staging);
        // Done at the end only, so that an exception during initialization does not mark the environment as initialized when catching the exception
        $this->initialized = true;
    }

    private function initExtension(Twig_ExtensionInterface $extension)
    {
        // filters
        foreach ($extension->getFilters() as $filter) {
            $this->filters[$filter->getName()] = $filter;
        }

        // functions
        foreach ($extension->getFunctions() as $function) {
            $this->functions[$function->getName()] = $function;
        }

        // tests
        foreach ($extension->getTests() as $test) {
            $this->tests[$test->getName()] = $test;
        }

        // token parsers
        foreach ($extension->getTokenParsers() as $parser) {
            if (!$parser instanceof Twig_TokenParserInterface) {
                throw new LogicException('getTokenParsers() must return an array of Twig_TokenParserInterface.');
            }

            $this->parsers[] = $parser;
        }

        // node visitors
        foreach ($extension->getNodeVisitors() as $visitor) {
            $this->visitors[] = $visitor;
        }

        // operators
        if ($operators = $extension->getOperators()) {
            if (!is_array($operators)) {

                throw new InvalidArgumentException(sprintf('"%s::getOperators()" must return an array with operators, got "%s".', get_class($extension), is_object($operators) ? get_class($operators) : gettype($operators).(is_resource($operators) ? '' : '#'.$operators)));
            }

            if (2 !== count($operators)) {
                throw new InvalidArgumentException(sprintf('"%s::getOperators()" must return an array of 2 elements, got %d.', get_class($extension), count($operators)));
            }

            $this->unaryOperators = array_merge($this->unaryOperators, $operators[0]);
            $this->binaryOperators = array_merge($this->binaryOperators, $operators[1]);
        }
    }
}

class_alias('Twig_ExtensionSet', 'Twig\ExtensionSet', false);


1			<?php
2
3			/*
4			* This file is part of Twig.
5			*
6			* (c) Fabien Potencier
7			*
8			* For the full copyright and license information, please view the LICENSE
9			* file that was distributed with this source code.
10			*/
11
12			/**
13			* @author Fabien Potencier <[email protected]>
14			*
15			* @internal
16			*/
17			final class Twig_ExtensionSet
18			{
19			private $extensions;
20			private $initialized = false;
21			private $runtimeInitialized = false;
22			private $staging;
23			private $parsers;
24			private $visitors;
25			private $filters;
26			private $tests;
27			private $functions;
28			private $unaryOperators;
29			private $binaryOperators;
30			private $globals;
31			private $functionCallbacks = array();
32			private $filterCallbacks = array();
33			private $lastModified = 0;
34
35			public function __construct()
36			{
37			$this->staging = new Twig_Extension_Staging();
38			}
39
40			/**
41			* Initializes the runtime environment.
42			*/
43			public function initRuntime(Twig_Environment $env)
44			{
45			if ($this->runtimeInitialized) {
46			return;
47			}
48
49			$this->runtimeInitialized = true;
50
51			foreach ($this->extensions as $extension) {
52			if ($extension instanceof Twig_Extension_InitRuntimeInterface) {
53			$extension->initRuntime($env);
54			}
55			}
56			}
57
58			/**
59			* Returns true if the given extension is registered.
60			*
61			* @param string $class The extension class name
62			*
63			* @return bool Whether the extension is registered or not
64			*/
65			public function hasExtension($class)
66			{
67			$class = ltrim($class, '\\');
68			if (!isset($this->extensions[$class]) && class_exists($class, false)) {
69			// For BC/FC with namespaced aliases
70			$class = (new ReflectionClass($class))->name;
71			}
72
73			return isset($this->extensions[$class]);
74			}
75
76			/**
77			* Gets an extension by class name.
78			*
79			* @param string $class The extension class name
80			*
81			* @return Twig_ExtensionInterface A Twig_ExtensionInterface instance
82			*/
83			public function getExtension($class)
84			{
85			$class = ltrim($class, '\\');
86			if (!isset($this->extensions[$class]) && class_exists($class, false)) {
87			// For BC/FC with namespaced aliases
88			$class = (new ReflectionClass($class))->name;
89			}
90
91			if (!isset($this->extensions[$class])) {
92			throw new Twig_Error_Runtime(sprintf('The "%s" extension is not enabled.', $class));
93			}
94
95			return $this->extensions[$class];
96			}
97
98			/**
99			* Registers an array of extensions.
100			*
101			* @param array $extensions An array of extensions
102			*/
103			public function setExtensions(array $extensions)
104			{
105			foreach ($extensions as $extension) {
106			$this->addExtension($extension);
107			}
108			}
109
110			/**
111			* Returns all registered extensions.
112			*
113			* @return array An array of extensions
114			*/
115			public function getExtensions()
116			{
117			return $this->extensions;
118			}
119
120			public function getSignature()
121			{
122			return json_encode(array_keys($this->extensions));
123			}
124
125			public function isInitialized()
126			{
127			return $this->initialized \|\| $this->runtimeInitialized;
128			}
129
130			public function getLastModified()
131			{
132			if (0 !== $this->lastModified) {
133			return $this->lastModified;
134			}
135
136			foreach ($this->extensions as $extension) {
137			$r = new ReflectionObject($extension);
138			if (file_exists($r->getFileName()) && ($extensionTime = filemtime($r->getFileName())) > $this->lastModified) {
139			$this->lastModified = $extensionTime;
140			}
141			}
142
143			return $this->lastModified;
144			}
145
146			/**
147			* Registers an extension.
148			*
149			* @param Twig_ExtensionInterface $extension A Twig_ExtensionInterface instance
150			*/
151			public function addExtension(Twig_ExtensionInterface $extension)
152			{
153			$class = get_class($extension);
154
155			if ($this->initialized) {
156			throw new LogicException(sprintf('Unable to register extension "%s" as extensions have already been initialized.', $class));
157			}
158
159			if (isset($this->extensions[$class])) {
160			throw new LogicException(sprintf('Unable to register extension "%s" as it is already registered.', $class));
161			}
162
163			$this->extensions[$class] = $extension;
164			}
165
166			public function addFunction(Twig_Function $function)
167			{
168			if ($this->initialized) {
169			throw new LogicException(sprintf('Unable to add function "%s" as extensions have already been initialized.', $function->getName()));
170			}
171
172			$this->staging->addFunction($function);
173			}
174
175			public function getFunctions()
176			{
177			if (!$this->initialized) {
178			$this->initExtensions();
179			}
180
181			return $this->functions;
182			}
183
184			/**
185			* Get a function by name.
186			*
187			* @param string $name function name
188			*
189			* @return Twig_Function\|false A Twig_Function instance or false if the function does not exist
190			*/
191			public function getFunction($name)
192			{
193			if (!$this->initialized) {
194			$this->initExtensions();
195			}
196
197			if (isset($this->functions[$name])) {
198			return $this->functions[$name];
199			}
200
201			foreach ($this->functions as $pattern => $function) {
202			$pattern = str_replace('\\', '(.?)', preg_quote($pattern, '#'), $count);
203
204			if ($count && preg_match('#^'.$pattern.'$#', $name, $matches)) {
205			array_shift($matches);
206			$function->setArguments($matches);
207
208			return $function;
209			}
210			}
211
212			foreach ($this->functionCallbacks as $callback) {
213			if (false !== $function = $callback($name)) {
214			return $function;
215			}
216			}
217
218			return false;
219			}
220
221			public function registerUndefinedFunctionCallback(callable $callable)
222			{
223			$this->functionCallbacks[] = $callable;
224			}
225
226			public function addFilter(Twig_Filter $filter)
227			{
228			if ($this->initialized) {
229			throw new LogicException(sprintf('Unable to add filter "%s" as extensions have already been initialized.', $filter->getName()));
230			}
231
232			$this->staging->addFilter($filter);
233			}
234
235			public function getFilters()
236			{
237			if (!$this->initialized) {
238			$this->initExtensions();
239			}
240
241			return $this->filters;
242			}
243
244			/**
245			* Get a filter by name.
246			*
247			* Subclasses may override this method and load filters differently;
248			* so no list of filters is available.
249			*
250			* @param string $name The filter name
251			*
252			* @return Twig_Filter\|false A Twig_Filter instance or false if the filter does not exist
253			*/
254			public function getFilter($name)
255			{
256			if (!$this->initialized) {
257			$this->initExtensions();
258			}
259
260			if (isset($this->filters[$name])) {
261			return $this->filters[$name];
262			}
263
264			foreach ($this->filters as $pattern => $filter) {
265			$pattern = str_replace('\\', '(.?)', preg_quote($pattern, '#'), $count);
266
267			if ($count && preg_match('#^'.$pattern.'$#', $name, $matches)) {
268			array_shift($matches);
269			$filter->setArguments($matches);
270
271			return $filter;
272			}
273			}
274
275			foreach ($this->filterCallbacks as $callback) {
276			if (false !== $filter = $callback($name)) {
277			return $filter;
278			}
279			}
280
281			return false;
282			}
283
284			public function registerUndefinedFilterCallback(callable $callable)
285			{
286			$this->filterCallbacks[] = $callable;
287			}
288
289			public function addNodeVisitor(Twig_NodeVisitorInterface $visitor)
290			{
291			if ($this->initialized) {
292			throw new LogicException('Unable to add a node visitor as extensions have already been initialized.');
293			}
294
295			$this->staging->addNodeVisitor($visitor);
296			}
297
298			public function getNodeVisitors()
299			{
300			if (!$this->initialized) {
301			$this->initExtensions();
302			}
303
304			return $this->visitors;
305			}
306
307			public function addTokenParser(Twig_TokenParserInterface $parser)
308			{
309			if ($this->initialized) {
310			throw new LogicException('Unable to add a token parser as extensions have already been initialized.');
311			}
312
313			$this->staging->addTokenParser($parser);
314			}
315
316			public function getTokenParsers()
317			{
318			if (!$this->initialized) {
319			$this->initExtensions();
320			}
321
322			return $this->parsers;
323			}
324
325			public function getGlobals()
326			{
327			if (null !== $this->globals) {
328			return $this->globals;
329			}
330
331			$globals = array();
332			foreach ($this->extensions as $extension) {
333			if (!$extension instanceof Twig_Extension_GlobalsInterface) {
334			continue;
335			}
336
337			$extGlobals = $extension->getGlobals();
338			if (!is_array($extGlobals)) {
339			throw new UnexpectedValueException(sprintf('"%s::getGlobals()" must return an array of globals.', get_class($extension)));
340			}
341
342			$globals = array_merge($globals, $extGlobals);
343			}
344
345			if ($this->initialized) {
346			$this->globals = $globals;
347			}
348
349			return $globals;
350			}
351
352			public function addTest(Twig_Test $test)
353			{
354			if ($this->initialized) {
355			throw new LogicException(sprintf('Unable to add test "%s" as extensions have already been initialized.', $test->getName()));
356			}
357
358			$this->staging->addTest($test);
359			}
360
361			public function getTests()
362			{
363			if (!$this->initialized) {
364			$this->initExtensions();
365			}
366
367			return $this->tests;
368			}
369
370			/**
371			* Gets a test by name.
372			*
373			* @param string $name The test name
374			*
375			* @return Twig_Test\|false A Twig_Test instance or false if the test does not exist
376			*/
377			public function getTest($name)
378			{
379			if (!$this->initialized) {
380			$this->initExtensions();
381			}
382
383			if (isset($this->tests[$name])) {
384			return $this->tests[$name];
385			}
386
387			return false;
388			}
389
390			/**
391			* Gets the registered unary Operators.
392			*
393			* @return array An array of unary operators
394			*/
395			public function getUnaryOperators()
396			{
397			if (!$this->initialized) {
398			$this->initExtensions();
399			}
400
401			return $this->unaryOperators;
402			}
403
404			/**
405			* Gets the registered binary Operators.
406			*
407			* @return array An array of binary operators
408			*/
409			public function getBinaryOperators()
410			{
411			if (!$this->initialized) {
412			$this->initExtensions();
413			}
414
415			return $this->binaryOperators;
416			}
417
418			private function initExtensions()
419			{
420			$this->parsers = array();
421			$this->filters = array();
422			$this->functions = array();
423			$this->tests = array();
424			$this->visitors = array();
425			$this->unaryOperators = array();
426			$this->binaryOperators = array();
427
428			foreach ($this->extensions as $extension) {
429			$this->initExtension($extension);
430			}
431			$this->initExtension($this->staging);
432			// Done at the end only, so that an exception during initialization does not mark the environment as initialized when catching the exception
433			$this->initialized = true;
434			}
435
436			private function initExtension(Twig_ExtensionInterface $extension)
437			{
438			// filters
439			foreach ($extension->getFilters() as $filter) {
440			$this->filters[$filter->getName()] = $filter;
441			}
442
443			// functions
444			foreach ($extension->getFunctions() as $function) {
445			$this->functions[$function->getName()] = $function;
446			}
447
448			// tests
449			foreach ($extension->getTests() as $test) {
450			$this->tests[$test->getName()] = $test;
451			}
452
453			// token parsers
454			foreach ($extension->getTokenParsers() as $parser) {
455			if (!$parser instanceof Twig_TokenParserInterface) {
456			throw new LogicException('getTokenParsers() must return an array of Twig_TokenParserInterface.');
457			}
458
459			$this->parsers[] = $parser;
460			}
461
462			// node visitors
463			foreach ($extension->getNodeVisitors() as $visitor) {
464			$this->visitors[] = $visitor;
465			}
466
467			// operators
468			if ($operators = $extension->getOperators()) {
469			if (!is_array($operators)) {
			0 ignored issues – show introduced 2018-04-02 18:25 UTC by Report Bug Copy Issue Report The condition `is_array($operators)` is always `true`. Loading history...
470			throw new InvalidArgumentException(sprintf('"%s::getOperators()" must return an array with operators, got "%s".', get_class($extension), is_object($operators) ? get_class($operators) : gettype($operators).(is_resource($operators) ? '' : '#'.$operators)));
471			}
472
473			if (2 !== count($operators)) {
474			throw new InvalidArgumentException(sprintf('"%s::getOperators()" must return an array of 2 elements, got %d.', get_class($extension), count($operators)));
475			}
476
477			$this->unaryOperators = array_merge($this->unaryOperators, $operators[0]);
478			$this->binaryOperators = array_merge($this->binaryOperators, $operators[1]);
479			}
480			}
481			}
482
483			class_alias('Twig_ExtensionSet', 'Twig\ExtensionSet', false);
484

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