PHPCompatibility_Sniffs_PHP_RemovedExtensionsSniff::process() - Code Metrics - Inspection of "Merge pull request #291 from jrfnl/feature/refacto..." - wimg/PHPCompatibility - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( a32632...c637b7 )

by Juliette

created 2016-12-13 11:08 UTC

process() B

↳ Parent: PHPCompatibility_Sniffs_PHP_RemovedExtensionsSniff

Complexity

Conditions	9
Paths	9

Size

Total Lines	55
Code Lines	26

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	55
rs	7.2446
c	0
b	0
f	0
cc	9
eloc	26
nc	9
nop	2

How to fix Long Method

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

/**
 * PHPCompatibility_Sniffs_PHP_RemovedExtensionsSniff.
 *
 * Discourages the use of removed extensions. Suggests alternative extensions if available
 *
 * @category  PHP
 * @package   PHPCompatibility
 * @author    Wim Godden <[email protected]>
 * @copyright 2012 Cu.be Solutions bvba
 */
class PHPCompatibility_Sniffs_PHP_RemovedExtensionsSniff extends PHPCompatibility_AbstractRemovedFeatureSniff
namespace YourVendor;

class YourClass { }
{
    /**
     * A list of functions to whitelist, if any.
     *
     * This is intended for projects using functions which start with the same
     * prefix as one of the removed extensions.
     *
     * This property can be set from the ruleset, like so:
     * <rule ref="PHPCompatibility.PHP.RemovedExtensions">
     *   <properties>
     *     <property name="functionWhitelist" type="array" value="mysql_to_rfc3339,mysql_another_function" />
     *   </properties>
     * </rule>
     *
     * @var array
     */
    public $functionWhitelist;

    /**
     * A list of removed extensions with their alternative, if any
     *
     * The array lists : version number with false (deprecated) and true (removed).
     * If's sufficient to list the first version where the extension was deprecated/removed.
     *
     * @var array(string|null)
     */
    protected $removedExtensions = array(
        'activescript' => array(
                '5.1' => true,
                'alternative' => 'pecl/activescript'
        ),
        'cpdf' => array(
                '5.1' => true,
                'alternative' => 'pecl/pdflib'
        ),
        'dbase' => array(
                '5.3' => true,
                'alternative' => null
        ),
        'dbx' => array(
                '5.1' => true,
                'alternative' => 'pecl/dbx'
        ),
        'dio' => array(
                '5.1' => true,
                'alternative' => 'pecl/dio'
        ),
        'ereg' => array(
                '5.3' => false,
                '7.0' => true,
                'alternative' => 'pcre'
        ),
        'fam' => array(
                '5.1' => true,
                'alternative' => null
        ),
        'fbsql' => array(
                '5.3' => true,
                'alternative' => null
        ),
        'fdf' => array(
                '5.3' => true,
                'alternative' => 'pecl/fdf'
        ),
        'filepro' => array(
                '5.2' => true,
                'alternative' => null
        ),
        'hw_api' => array(
                '5.2' => true,
                'alternative' => null
        ),
        'ingres' => array(
                '5.1' => true,
                'alternative' => 'pecl/ingres'
        ),
        'ircg' => array(
                '5.1' => true,
                'alternative' => null
        ),
        'mcrypt' => array(
                '7.1' => false,
                'alternative' => 'openssl (preferred) or pecl/mcrypt once available'
        ),
        'mcve' => array(
                '5.1' => true,
                'alternative' => 'pecl/mvce'
        ),
        'ming' => array(
                '5.3' => true,
                'alternative' => 'pecl/ming'
        ),
        'mnogosearch' => array(
                '5.1' => true,
                'alternative' => null
        ),
        'msql' => array(
                '5.3' => true,
                'alternative' => null
        ),
        'mssql' => array(
                '7.0' => true,
                'alternative' => null
        ),
        'mysql_' => array(
                '5.5' => false,
                '7.0' => true,
                'alternative' => 'mysqli',
        ),
        'ncurses' => array(
                '5.3' => true,
                'alternative' => 'pecl/ncurses'
        ),
        'oracle' => array(
                '5.1' => true,
                'alternative' => 'oci8 or pdo_oci'
        ),
        'ovrimos' => array(
                '5.1' => true,
                'alternative' => null
        ),
        'pfpro' => array(
                '5.3' => true,
                'alternative' => null
        ),
        'sqlite' => array(
                '5.4' => true,
                'alternative' => null
        ),
        // Has to be before `sybase` as otherwise it will never match.
        'sybase_ct' => array(
                '7.0' => true,
                'alternative' => null
        ),
        'sybase' => array(
                '5.3' => true,
                'alternative' => 'sybase_ct'
        ),
        'w32api' => array(
                '5.1' => true,
                'alternative' => 'pecl/ffi'
        ),
        'yp' => array(
                '5.1' => true,
                'alternative' => null
        ),
    );

    /**
     * Returns an array of tokens this test wants to listen for.
     *
     * @return array
     */
    public function register()
    {
        // Handle case-insensitivity of function names.
        $this->removedExtensions = $this->arrayKeysToLowercase($this->removedExtensions);

        return array(T_STRING);

    }//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();

        // Find the next non-empty token.
        $openBracket = $phpcsFile->findNext(PHP_CodeSniffer_Tokens::$emptyTokens, ($stackPtr + 1), null, true);

        if ($tokens[$openBracket]['code'] !== T_OPEN_PARENTHESIS) {
            // Not a function call.
            return;
        }

        if (isset($tokens[$openBracket]['parenthesis_closer']) === false) {
            // Not a function call.
            return;
        }

        // Find the previous non-empty token.
        $search   = PHP_CodeSniffer_Tokens::$emptyTokens;
        $search[] = T_BITWISE_AND;
        $previous = $phpcsFile->findPrevious($search, ($stackPtr - 1), null, true);
        if ($tokens[$previous]['code'] === T_FUNCTION) {
            // It's a function definition, not a function call.
            return;
        }

        if ($tokens[$previous]['code'] === T_NEW) {
            // We are creating an object, not calling a function.
            return;
        }

        if ( $tokens[$previous]['code'] === T_OBJECT_OPERATOR ) {
            // We are calling a method of an object
            return;
        }

        $function   = $tokens[$stackPtr]['content'];
        $functionLc = strtolower($function);

        if($this->isWhiteListed($functionLc) === true){
            // Function is whitelisted.
            return;
        }

        foreach ($this->removedExtensions as $extension => $versionList) {
            if (strpos($functionLc, $extension) === 0) {
                $itemInfo = array(
                    'name'   => $extension,
                );
                $this->handleFeature($phpcsFile, $stackPtr, $itemInfo);
                break;
            }
        }

    }//end process()


    /**
     * Is the current function being checked whitelisted ?
     *
     * Parsing the list late as it may be provided as a property, but also inline.
     *
     * @param string $content Content of the current token.
     *
     * @return bool
     */
    protected function isWhiteListed($content) {
        if (isset($this->functionWhitelist) === false) {
            return false;
        }

        if (is_string($this->functionWhitelist) === true) {
            if (strpos($this->functionWhitelist, ',') !== false) {
                $this->functionWhitelist = explode(',', $this->functionWhitelist);
            } else {
                $this->functionWhitelist = (array) $this->functionWhitelist;
            }
        }

        if (is_array($this->functionWhitelist) === true) {
            $this->functionWhitelist = array_map('strtolower',$this->functionWhitelist);
            return in_array($content, $this->functionWhitelist, true);
        }

        return false;

    }//end isWhiteListed()


    /**
     * Get the relevant sub-array for a specific item from a multi-dimensional array.
     *
     * @param array $itemInfo Base information about the item.
     *
     * @return array Version and other information about the item.
     */
    public function getItemArray(array $itemInfo)
    {
        return $this->removedExtensions[$itemInfo['name']];
    }


    /**
     * Get the error message template for this sniff.
     *
     * @return string
     */
    protected function getErrorMsgTemplate()
    {
        return "Extension '%s' is ";
    }


}//end class


1			<?php
2			/**
3			* PHPCompatibility_Sniffs_PHP_RemovedExtensionsSniff.
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_RemovedExtensionsSniff.
15			*
16			* Discourages the use of removed extensions. Suggests alternative extensions if available
17			*
18			* @category PHP
19			* @package PHPCompatibility
20			* @author Wim Godden <[email protected]>
21			* @copyright 2012 Cu.be Solutions bvba
22			*/
23			class PHPCompatibility_Sniffs_PHP_RemovedExtensionsSniff extends PHPCompatibility_AbstractRemovedFeatureSniff
			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...
24			{
25			/**
26			* A list of functions to whitelist, if any.
27			*
28			* This is intended for projects using functions which start with the same
29			* prefix as one of the removed extensions.
30			*
31			* This property can be set from the ruleset, like so:
32			* <rule ref="PHPCompatibility.PHP.RemovedExtensions">
33			* <properties>
34			* <property name="functionWhitelist" type="array" value="mysql_to_rfc3339,mysql_another_function" />
35			* </properties>
36			* </rule>
37			*
38			* @var array
39			*/
40			public $functionWhitelist;
41
42			/**
43			* A list of removed extensions with their alternative, if any
44			*
45			* The array lists : version number with false (deprecated) and true (removed).
46			* If's sufficient to list the first version where the extension was deprecated/removed.
47			*
48			* @var array(string\|null)
49			*/
50			protected $removedExtensions = array(
51			'activescript' => array(
52			'5.1' => true,
53			'alternative' => 'pecl/activescript'
54			),
55			'cpdf' => array(
56			'5.1' => true,
57			'alternative' => 'pecl/pdflib'
58			),
59			'dbase' => array(
60			'5.3' => true,
61			'alternative' => null
62			),
63			'dbx' => array(
64			'5.1' => true,
65			'alternative' => 'pecl/dbx'
66			),
67			'dio' => array(
68			'5.1' => true,
69			'alternative' => 'pecl/dio'
70			),
71			'ereg' => array(
72			'5.3' => false,
73			'7.0' => true,
74			'alternative' => 'pcre'
75			),
76			'fam' => array(
77			'5.1' => true,
78			'alternative' => null
79			),
80			'fbsql' => array(
81			'5.3' => true,
82			'alternative' => null
83			),
84			'fdf' => array(
85			'5.3' => true,
86			'alternative' => 'pecl/fdf'
87			),
88			'filepro' => array(
89			'5.2' => true,
90			'alternative' => null
91			),
92			'hw_api' => array(
93			'5.2' => true,
94			'alternative' => null
95			),
96			'ingres' => array(
97			'5.1' => true,
98			'alternative' => 'pecl/ingres'
99			),
100			'ircg' => array(
101			'5.1' => true,
102			'alternative' => null
103			),
104			'mcrypt' => array(
105			'7.1' => false,
106			'alternative' => 'openssl (preferred) or pecl/mcrypt once available'
107			),
108			'mcve' => array(
109			'5.1' => true,
110			'alternative' => 'pecl/mvce'
111			),
112			'ming' => array(
113			'5.3' => true,
114			'alternative' => 'pecl/ming'
115			),
116			'mnogosearch' => array(
117			'5.1' => true,
118			'alternative' => null
119			),
120			'msql' => array(
121			'5.3' => true,
122			'alternative' => null
123			),
124			'mssql' => array(
125			'7.0' => true,
126			'alternative' => null
127			),
128			'mysql_' => array(
129			'5.5' => false,
130			'7.0' => true,
131			'alternative' => 'mysqli',
132			),
133			'ncurses' => array(
134			'5.3' => true,
135			'alternative' => 'pecl/ncurses'
136			),
137			'oracle' => array(
138			'5.1' => true,
139			'alternative' => 'oci8 or pdo_oci'
140			),
141			'ovrimos' => array(
142			'5.1' => true,
143			'alternative' => null
144			),
145			'pfpro' => array(
146			'5.3' => true,
147			'alternative' => null
148			),
149			'sqlite' => array(
150			'5.4' => true,
151			'alternative' => null
152			),
153			// Has to be before `sybase` as otherwise it will never match.
154			'sybase_ct' => array(
155			'7.0' => true,
156			'alternative' => null
157			),
158			'sybase' => array(
159			'5.3' => true,
160			'alternative' => 'sybase_ct'
161			),
162			'w32api' => array(
163			'5.1' => true,
164			'alternative' => 'pecl/ffi'
165			),
166			'yp' => array(
167			'5.1' => true,
168			'alternative' => null
169			),
170			);
171
172			/**
173			* Returns an array of tokens this test wants to listen for.
174			*
175			* @return array
176			*/
177			public function register()
178			{
179			// Handle case-insensitivity of function names.
180			$this->removedExtensions = $this->arrayKeysToLowercase($this->removedExtensions);
181
182			return array(T_STRING);
183
184			}//end register()
185
186			/**
187			* Processes this test, when one of its tokens is encountered.
188			*
189			* @param PHP_CodeSniffer_File $phpcsFile The file being scanned.
190			* @param int $stackPtr The position of the current token in the
191			* stack passed in $tokens.
192			*
193			* @return void
194			*/
195			public function process(PHP_CodeSniffer_File $phpcsFile, $stackPtr)
196			{
197			$tokens = $phpcsFile->getTokens();
198
199			// Find the next non-empty token.
200			$openBracket = $phpcsFile->findNext(PHP_CodeSniffer_Tokens::$emptyTokens, ($stackPtr + 1), null, true);
201
202			if ($tokens[$openBracket]['code'] !== T_OPEN_PARENTHESIS) {
203			// Not a function call.
204			return;
205			}
206
207			if (isset($tokens[$openBracket]['parenthesis_closer']) === false) {
208			// Not a function call.
209			return;
210			}
211
212			// Find the previous non-empty token.
213			$search = PHP_CodeSniffer_Tokens::$emptyTokens;
214			$search[] = T_BITWISE_AND;
215			$previous = $phpcsFile->findPrevious($search, ($stackPtr - 1), null, true);
216			if ($tokens[$previous]['code'] === T_FUNCTION) {
217			// It's a function definition, not a function call.
218			return;
219			}
220
221			if ($tokens[$previous]['code'] === T_NEW) {
222			// We are creating an object, not calling a function.
223			return;
224			}
225
226			if ( $tokens[$previous]['code'] === T_OBJECT_OPERATOR ) {
227			// We are calling a method of an object
228			return;
229			}
230
231			$function = $tokens[$stackPtr]['content'];
232			$functionLc = strtolower($function);
233
234			if($this->isWhiteListed($functionLc) === true){
235			// Function is whitelisted.
236			return;
237			}
238
239			foreach ($this->removedExtensions as $extension => $versionList) {
240			if (strpos($functionLc, $extension) === 0) {
241			$itemInfo = array(
242			'name' => $extension,
243			);
244			$this->handleFeature($phpcsFile, $stackPtr, $itemInfo);
245			break;
246			}
247			}
248
249			}//end process()
250
251
252			/**
253			* Is the current function being checked whitelisted ?
254			*
255			* Parsing the list late as it may be provided as a property, but also inline.
256			*
257			* @param string $content Content of the current token.
258			*
259			* @return bool
260			*/
261			protected function isWhiteListed($content) {
262			if (isset($this->functionWhitelist) === false) {
263			return false;
264			}
265
266			if (is_string($this->functionWhitelist) === true) {
267			if (strpos($this->functionWhitelist, ',') !== false) {
268			$this->functionWhitelist = explode(',', $this->functionWhitelist);
269			} else {
270			$this->functionWhitelist = (array) $this->functionWhitelist;
271			}
272			}
273
274			if (is_array($this->functionWhitelist) === true) {
275			$this->functionWhitelist = array_map('strtolower',$this->functionWhitelist);
276			return in_array($content, $this->functionWhitelist, true);
277			}
278
279			return false;
280
281			}//end isWhiteListed()
282
283
284			/**
285			* Get the relevant sub-array for a specific item from a multi-dimensional array.
286			*
287			* @param array $itemInfo Base information about the item.
288			*
289			* @return array Version and other information about the item.
290			*/
291			public function getItemArray(array $itemInfo)
292			{
293			return $this->removedExtensions[$itemInfo['name']];
294			}
295
296
297			/**
298			* Get the error message template for this sniff.
299			*
300			* @return string
301			*/
302			protected function getErrorMsgTemplate()
303			{
304			return "Extension '%s' is ";
305			}
306
307
308			}//end class
309

wimg / PHPCompatibility

Push — master ( a32632...c637b7 )

process() B

Complexity

Size

Duplication

Importance

How to fix Long Method

Long Method

Duplication Side-by-Side

Filter issues like