PHPCompatibility_Sniffs_PHP_ForbiddenNamesSniff::processNonString() - Code Metrics - Inspection of "Merge pull request #200 from jrfnl/feature/improve..." - wimg/PHPCompatibility - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 1f0247...81b91c )

by Juliette

created 2016-08-25 16:29 UTC

processNonString() D

↳ Parent: PHPCompatibility_Sniffs_PHP_ForbiddenNamesSniff

Complexity

Conditions	10
Paths	6

Size

Total Lines	39
Code Lines	22

Duplication

Lines	8
Ratio	20.51 %

Importance

Changes	4
Bugs	1	Features	1

Metric	Value
c	4
b	1
f	1
dl	8
loc	39
rs	4.8196
cc	10
eloc	22
nc	6
nop	3

How to fix Complexity

<?php
/**
 * PHPCompatibility_Sniffs_PHP_ForbiddenNamesSniff.
 *
 * PHP version 5.4
 *
 * @category  PHP
 * @package   PHPCompatibility
 * @author    Wim Godden <[email protected]>
 * @copyright 2012 Cu.be Solutions bvba
 */

/**
 * PHPCompatibility_Sniffs_PHP_ForbiddenNamesSniff.
 *
 * Prohibits the use of reserved keywords as class, function, namespace or constant names.
 *
 * PHP version 5.4
 *
 * @category  PHP
 * @package   PHPCompatibility
 * @author    Wim Godden <[email protected]>
 * @copyright 2012 Cu.be Solutions bvba
 */
class PHPCompatibility_Sniffs_PHP_ForbiddenNamesSniff extends PHPCompatibility_Sniff
namespace YourVendor;

class YourClass { }
{

    /**
     * A list of keywords that can not be used as function, class and namespace name or constant name.
     * Mentions since which version it's not allowed.
     *
     * @var array(string => string)
     */
    protected $invalidNames = array(
        'abstract' => '5.0',
        'and' => 'all',
        'array' => 'all',
        'as' => 'all',
        'break' => 'all',
        'callable' => '5.4',
        'case' => 'all',
        'catch' => '5.0',
        'class' => 'all',
        'clone' => '5.0',
        'const' => 'all',
        'continue' => 'all',
        'declare' => 'all',
        'default' => 'all',
        'do' => 'all',
        'else' => 'all',
        'elseif' => 'all',
        'enddeclare' => 'all',
        'endfor' => 'all',
        'endforeach' => 'all',
        'endif' => 'all',
        'endswitch' => 'all',
        'endwhile' => 'all',
        'extends' => 'all',
        'final' => '5.0',
        'finally' => '5.5',
        'for' => 'all',
        'foreach' => 'all',
        'function' => 'all',
        'global' => 'all',
        'goto' => '5.3',
        'if' => 'all',
        'implements' => '5.0',
        'interface' => '5.0',
        'instanceof' => '5.0',
        'insteadof' => '5.4',
        'namespace' => '5.3',
        'new' => 'all',
        'or' => 'all',
        'private' => '5.0',
        'protected' => '5.0',
        'public' => '5.0',
        'static' => 'all',
        'switch' => 'all',
        'throw' => '5.0',
        'trait' => '5.4',
        'try' => '5.0',
        'use' => 'all',
        'var' => 'all',
        'while' => 'all',
        'xor' => 'all',
        '__class__' => 'all',
        '__dir__' => '5.3',
        '__file__' => 'all',
        '__function__' => 'all',
        '__method__' => 'all',
        '__namespace__' => '5.3',
        'bool' => '7.0',
        'int' => '7.0',
        'float' => '7.0',
        'string' => '7.0',
        'null' => '7.0',
        'true' => '7.0',
        'false' => '7.0',
        'resource' => '7.0',
        'object' => '7.0',
        'mixed' => '7.0',
        'numeric' => '7.0'
    );

    /**
     * A list of keywords that can follow use statements.
     *
     * @var array(string => string)
     */
    protected $validUseNames = array(
        'const'    => true,
        'function' => true,
    );

    /**
     * targetedTokens
     *
     * @var array
     */
    protected $targetedTokens = array(
        T_CLASS,
        T_FUNCTION,
        T_NAMESPACE,
        T_STRING,
        T_CONST,
        T_USE,
        T_AS,
        T_EXTENDS,
        T_TRAIT,
        T_INTERFACE,
    );

    /**
     * Returns an array of tokens this test wants to listen for.
     *
     * @return array
     */
    public function register()
    {
        $tokens = $this->targetedTokens;
        if (defined('T_ANON_CLASS')) {
            $tokens[] = constant('T_ANON_CLASS');
        }
        return $tokens;
    }//end register()

    /**
     * Processes this test, when one of its tokens is encountered.
     *
     * @param PHP_CodeSniffer_File $phpcsFile The file being scanned.
     * @param int                  $stackPtr  The position of the current token in the
     *                                        stack passed in $tokens.
     *
     * @return void
     */
    public function process(PHP_CodeSniffer_File $phpcsFile, $stackPtr)
    {
        $tokens = $phpcsFile->getTokens();

        /**
         * We distinguish between the class, function and namespace names or the define statements.
         */
        if ($tokens[$stackPtr]['type'] === 'T_STRING') {
            $this->processString($phpcsFile, $stackPtr, $tokens);
        } else {
            $this->processNonString($phpcsFile, $stackPtr, $tokens);
        }
    }

    /**
     * Processes this test, when one of its tokens is encountered.
     *
     * @param PHP_CodeSniffer_File $phpcsFile The file being scanned.
     * @param int                  $stackPtr  The position of the current token in the
     *                                        stack passed in $tokens.
     * @param array                $tokens    The stack of tokens that make up
     *                                        the file.
     *
     * @return void
     */
    public function processNonString(PHP_CodeSniffer_File $phpcsFile, $stackPtr, $tokens)
    {
        $nextNonEmpty = $phpcsFile->findNext(PHP_CodeSniffer_Tokens::$emptyTokens, ($stackPtr + 1), null, true);
        if ($nextNonEmpty === false) {
            return;
        }

        $nextContentLc = strtolower($tokens[$nextNonEmpty]['content']);
        if (isset($this->invalidNames[$nextContentLc]) === false) {
            return;
        }

        //  PHP 5.6 allows for use const and use function.
        if ($this->supportsAbove('5.6')
            && $tokens[$stackPtr]['type'] === 'T_USE'
            && isset($this->validUseNames[$nextContentLc]) === true
        ) {
            return;
        }

        // Deal with anonymous classes.
        $prevNonEmpty = $phpcsFile->findPrevious(PHP_CodeSniffer_Tokens::$emptyTokens, ($stackPtr - 1), null, true);
        if ($prevNonEmpty !== false
            && $tokens[$prevNonEmpty]['type'] === 'T_NEW'
            && $tokens[$stackPtr]['type'] === 'T_ANON_CLASS'
        ) {
            return;
        }

        if ($this->supportsAbove($this->invalidNames[$nextContentLc])) {

            $error = "Function name, class name, namespace name or constant name can not be reserved keyword '%s' (since version %s)";
            $data  = array(
                $tokens[$nextNonEmpty]['content'],
                $this->invalidNames[$nextContentLc],
            );
            $phpcsFile->addError($error, $stackPtr, 'Found', $data);
        }

    }//end process()

    /**
     * Processes this test, when one of its tokens is encountered.
     *
     * @param PHP_CodeSniffer_File $phpcsFile The file being scanned.
     * @param int                  $stackPtr  The position of the current token in the
     *                                        stack passed in $tokens.
     * @param array                $tokens    The stack of tokens that make up
     *                                        the file.
     *
     * @return void
     */
    public function processString(PHP_CodeSniffer_File $phpcsFile, $stackPtr, $tokens)
    {
        $tokenContentLc = strtolower($tokens[$stackPtr]['content']);

        // Special case for 5.3 where we want to find usage of traits, but
        // trait is not a token.
        if ($tokenContentLc === 'trait') {
            return $this->processNonString($phpcsFile, $stackPtr, $tokens);
        }

        // Look for any define/defined tokens (both T_STRING ones, blame Tokenizer).
        if ($tokenContentLc !== 'define' && $tokenContentLc !== 'defined') {
            return;
        }

        // Retrieve the define(d) constant name.
        $firstParam = $this->getFunctionCallParameter($phpcsFile, $stackPtr, 1);
        if ($firstParam === false) {
            return;
        }

        $defineName = strtolower($firstParam['raw']);
        $defineName = trim($defineName, '\'"');

        if (isset($this->invalidNames[$defineName]) && $this->supportsAbove($this->invalidNames[$defineName])) {

            $error = "Function name, class name, namespace name or constant name can not be reserved keyword '%s' (since PHP version %s)";
            $data  = array(
                $defineName,
                $this->invalidNames[$defineName],
            );
            $phpcsFile->addError($error, $stackPtr, 'Found', $data);
        }

    }//end process()

}//end class


1		<?php
2		/**
3		* PHPCompatibility_Sniffs_PHP_ForbiddenNamesSniff.
4		*
5		* PHP version 5.4
6		*
7		* @category PHP
8		* @package PHPCompatibility
9		* @author Wim Godden <[email protected]>
10		* @copyright 2012 Cu.be Solutions bvba
11		*/
12
13		/**
14		* PHPCompatibility_Sniffs_PHP_ForbiddenNamesSniff.
15		*
16		* Prohibits the use of reserved keywords as class, function, namespace or constant names.
17		*
18		* PHP version 5.4
19		*
20		* @category PHP
21		* @package PHPCompatibility
22		* @author Wim Godden <[email protected]>
23		* @copyright 2012 Cu.be Solutions bvba
24		*/
25		class PHPCompatibility_Sniffs_PHP_ForbiddenNamesSniff extends PHPCompatibility_Sniff
		0 ignored issues – show Coding Style Compatibility introduced 2016-08-04 22:56 UTC by Report Bug Copy Issue Report PSR1 recommends that each class must be in a namespace of at least one level to avoid collisions. You can fix this by adding a namespace to your class: namespace YourVendor; class YourClass { } When choosing a vendor namespace, try to pick something that is not too generic to avoid conflicts with other libraries. Loading history...
26		{
27
28		/**
29		* A list of keywords that can not be used as function, class and namespace name or constant name.
30		* Mentions since which version it's not allowed.
31		*
32		* @var array(string => string)
33		*/
34		protected $invalidNames = array(
35		'abstract' => '5.0',
36		'and' => 'all',
37		'array' => 'all',
38		'as' => 'all',
39		'break' => 'all',
40		'callable' => '5.4',
41		'case' => 'all',
42		'catch' => '5.0',
43		'class' => 'all',
44		'clone' => '5.0',
45		'const' => 'all',
46		'continue' => 'all',
47		'declare' => 'all',
48		'default' => 'all',
49		'do' => 'all',
50		'else' => 'all',
51		'elseif' => 'all',
52		'enddeclare' => 'all',
53		'endfor' => 'all',
54		'endforeach' => 'all',
55		'endif' => 'all',
56		'endswitch' => 'all',
57		'endwhile' => 'all',
58		'extends' => 'all',
59		'final' => '5.0',
60		'finally' => '5.5',
61		'for' => 'all',
62		'foreach' => 'all',
63		'function' => 'all',
64		'global' => 'all',
65		'goto' => '5.3',
66		'if' => 'all',
67		'implements' => '5.0',
68		'interface' => '5.0',
69		'instanceof' => '5.0',
70		'insteadof' => '5.4',
71		'namespace' => '5.3',
72		'new' => 'all',
73		'or' => 'all',
74		'private' => '5.0',
75		'protected' => '5.0',
76		'public' => '5.0',
77		'static' => 'all',
78		'switch' => 'all',
79		'throw' => '5.0',
80		'trait' => '5.4',
81		'try' => '5.0',
82		'use' => 'all',
83		'var' => 'all',
84		'while' => 'all',
85		'xor' => 'all',
86		'__class__' => 'all',
87		'__dir__' => '5.3',
88		'__file__' => 'all',
89		'__function__' => 'all',
90		'__method__' => 'all',
91		'__namespace__' => '5.3',
92		'bool' => '7.0',
93		'int' => '7.0',
94		'float' => '7.0',
95		'string' => '7.0',
96		'null' => '7.0',
97		'true' => '7.0',
98		'false' => '7.0',
99		'resource' => '7.0',
100		'object' => '7.0',
101		'mixed' => '7.0',
102		'numeric' => '7.0'
103		);
104
105		/**
106		* A list of keywords that can follow use statements.
107		*
108		* @var array(string => string)
109		*/
110		protected $validUseNames = array(
111		'const' => true,
112		'function' => true,
113		);
114
115		/**
116		* targetedTokens
117		*
118		* @var array
119		*/
120		protected $targetedTokens = array(
121		T_CLASS,
122		T_FUNCTION,
123		T_NAMESPACE,
124		T_STRING,
125		T_CONST,
126		T_USE,
127		T_AS,
128		T_EXTENDS,
129		T_TRAIT,
130		T_INTERFACE,
131		);
132
133		/**
134		* Returns an array of tokens this test wants to listen for.
135		*
136		* @return array
137		*/
138		public function register()
139		{
140		$tokens = $this->targetedTokens;
141		if (defined('T_ANON_CLASS')) {
142		$tokens[] = constant('T_ANON_CLASS');
143		}
144		return $tokens;
145		}//end register()
146
147		/**
148		* Processes this test, when one of its tokens is encountered.
149		*
150		* @param PHP_CodeSniffer_File $phpcsFile The file being scanned.
151		* @param int $stackPtr The position of the current token in the
152		* stack passed in $tokens.
153		*
154		* @return void
155		*/
156		public function process(PHP_CodeSniffer_File $phpcsFile, $stackPtr)
157		{
158		$tokens = $phpcsFile->getTokens();
159
160		/**
161		* We distinguish between the class, function and namespace names or the define statements.
162		*/
163		if ($tokens[$stackPtr]['type'] === 'T_STRING') {
164		$this->processString($phpcsFile, $stackPtr, $tokens);
165		} else {
166		$this->processNonString($phpcsFile, $stackPtr, $tokens);
167		}
168		}
169
170		/**
171		* Processes this test, when one of its tokens is encountered.
172		*
173		* @param PHP_CodeSniffer_File $phpcsFile The file being scanned.
174		* @param int $stackPtr The position of the current token in the
175		* stack passed in $tokens.
176		* @param array $tokens The stack of tokens that make up
177		* the file.
178		*
179		* @return void
180		*/
181		public function processNonString(PHP_CodeSniffer_File $phpcsFile, $stackPtr, $tokens)
182		{
183		$nextNonEmpty = $phpcsFile->findNext(PHP_CodeSniffer_Tokens::$emptyTokens, ($stackPtr + 1), null, true);
184		if ($nextNonEmpty === false) {
185		return;
186		}
187
188		$nextContentLc = strtolower($tokens[$nextNonEmpty]['content']);
189		if (isset($this->invalidNames[$nextContentLc]) === false) {
190		return;
191		}
192
193		// PHP 5.6 allows for use const and use function.
194		if ($this->supportsAbove('5.6')
195		&& $tokens[$stackPtr]['type'] === 'T_USE'
196		&& isset($this->validUseNames[$nextContentLc]) === true
197		) {
198		return;
199		}
200
201		// Deal with anonymous classes.
202		$prevNonEmpty = $phpcsFile->findPrevious(PHP_CodeSniffer_Tokens::$emptyTokens, ($stackPtr - 1), null, true);
203		if ($prevNonEmpty !== false
204		&& $tokens[$prevNonEmpty]['type'] === 'T_NEW'
205		&& $tokens[$stackPtr]['type'] === 'T_ANON_CLASS'
206		) {
207		return;
208		}
209
210	View Code Duplication	if ($this->supportsAbove($this->invalidNames[$nextContentLc])) {
		1 ignored issue – show Duplication introduced 2016-08-22 21:21 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...
211		$error = "Function name, class name, namespace name or constant name can not be reserved keyword '%s' (since version %s)";
212		$data = array(
213		$tokens[$nextNonEmpty]['content'],
214		$this->invalidNames[$nextContentLc],
215		);
216		$phpcsFile->addError($error, $stackPtr, 'Found', $data);
217		}
218
219		}//end process()
220
221		/**
222		* Processes this test, when one of its tokens is encountered.
223		*
224		* @param PHP_CodeSniffer_File $phpcsFile The file being scanned.
225		* @param int $stackPtr The position of the current token in the
226		* stack passed in $tokens.
227		* @param array $tokens The stack of tokens that make up
228		* the file.
229		*
230		* @return void
231		*/
232		public function processString(PHP_CodeSniffer_File $phpcsFile, $stackPtr, $tokens)
233		{
234		$tokenContentLc = strtolower($tokens[$stackPtr]['content']);
235
236		// Special case for 5.3 where we want to find usage of traits, but
237		// trait is not a token.
238		if ($tokenContentLc === 'trait') {
239		return $this->processNonString($phpcsFile, $stackPtr, $tokens);
240		}
241
242		// Look for any define/defined tokens (both T_STRING ones, blame Tokenizer).
243		if ($tokenContentLc !== 'define' && $tokenContentLc !== 'defined') {
244		return;
245		}
246
247		// Retrieve the define(d) constant name.
248		$firstParam = $this->getFunctionCallParameter($phpcsFile, $stackPtr, 1);
249		if ($firstParam === false) {
250		return;
251		}
252
253		$defineName = strtolower($firstParam['raw']);
254		$defineName = trim($defineName, '\'"');
255
256	View Code Duplication	if (isset($this->invalidNames[$defineName]) && $this->supportsAbove($this->invalidNames[$defineName])) {
		1 ignored issue – show Duplication introduced 2016-08-22 21:21 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...
257		$error = "Function name, class name, namespace name or constant name can not be reserved keyword '%s' (since PHP version %s)";
258		$data = array(
259		$defineName,
260		$this->invalidNames[$defineName],
261		);
262		$phpcsFile->addError($error, $stackPtr, 'Found', $data);
263		}
264
265		}//end process()
266
267		}//end class
268

wimg / PHPCompatibility

Push — master ( 1f0247...81b91c )

processNonString() D

Complexity

Size

Duplication

Importance

How to fix Complexity

Long Method

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