PHPCSHelper::findImplementedInterfaceNames() - Code Metrics - Inspection of "Sniff/isClassProperty: add unit tests covering mul..." - wimg/PHPCompatibility - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — feature/isClassProperty-additi... ( 286703...879b22 )

by Juliette

created 2018-03-18 17:29 UTC

PHPCSHelper::findImplementedInterfaceNames() C

↳ Parent: PHPCSHelper

Complexity

Conditions	8
Paths	7

Size

Total Lines	49
Code Lines	29

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	49
rs	6.1403
c	0
b	0
f	0
cc	8
eloc	29
nc	7
nop	2

<?php
/**
 * PHPCS cross-version compatibility helper class.
 *
 * @category PHP
 * @package  PHPCompatibility
 * @author   Juliette Reinders Folmer <[email protected]>
 */

namespace PHPCompatibility;

/**
 * \PHPCompatibility\PHPCSHelper
 *
 * PHPCS cross-version compatibility helper class.
 *
 * A number of PHPCS classes were split up into several classes in PHPCS 3.x
 * Those classes cannot be aliased as they don't represent the same object.
 * This class provides helper methods for functions which were contained in
 * one of these classes and which are used within the PHPCompatibility library.
 *
 * @category PHP
 * @package  PHPCompatibility
 * @author   Juliette Reinders Folmer <[email protected]>
 */
class PHPCSHelper
{

    /**
     * Get the PHPCS version number.
     *
     * @return string
     */
    public static function getVersion()
    {
        if (defined('\PHP_CodeSniffer\Config::VERSION')) {
            // PHPCS 3.x.
            return \PHP_CodeSniffer\Config::VERSION;
        } else {
            // PHPCS 1.x & 2.x.
            return \PHP_CodeSniffer::VERSION;
        }
    }


    /**
     * Pass config data to PHPCS.
     *
     * PHPCS cross-version compatibility helper.
     *
     * @param string      $key   The name of the config value.
     * @param string|null $value The value to set. If null, the config entry
     *                           is deleted, reverting it to the default value.
     * @param boolean     $temp  Set this config data temporarily for this script run.
     *                           This will not write the config data to the config file.
     *
     * @return void
     */
    public static function setConfigData($key, $value, $temp = false)
    {
        if (method_exists('\PHP_CodeSniffer\Config', 'setConfigData')) {
            // PHPCS 3.x.
            \PHP_CodeSniffer\Config::setConfigData($key, $value, $temp);
        } else {
            // PHPCS 1.x & 2.x.
            \PHP_CodeSniffer::setConfigData($key, $value, $temp);
        }
    }


    /**
     * Get the value of a single PHPCS config key.
     *
     * @param string $key The name of the config value.
     *
     * @return string|null
     */
    public static function getConfigData($key)
    {
        if (method_exists('\PHP_CodeSniffer\Config', 'getConfigData')) {
            // PHPCS 3.x.
            return \PHP_CodeSniffer\Config::getConfigData($key);
        } else {
            // PHPCS 1.x & 2.x.
            return \PHP_CodeSniffer::getConfigData($key);
        }
    }


    /**
     * Returns the name of the class that the specified class extends
     * (works for classes, anonymous classes and interfaces).
     *
     * Returns FALSE on error or if there is no extended class name.
     *
     * {@internal Duplicate of same method as contained in the `\PHP_CodeSniffer_File`
     * class, but with some improvements which have been introduced in
     * PHPCS 2.8.0.
     * {@link https://github.com/squizlabs/PHP_CodeSniffer/commit/0011d448119d4c568e3ac1f825ae78815bf2cc34}.
     *
     * Once the minimum supported PHPCS version for this standard goes beyond
     * that, this method can be removed and calls to it replaced with
     * `$phpcsFile->findExtendedClassName($stackPtr)` calls.
     *
     * Last synced with PHPCS version: PHPCS 3.1.0-alpha at commit a9efcc9b0703f3f9f4a900623d4e97128a6aafc6}}
     *
     * @param \PHP_CodeSniffer_File $phpcsFile Instance of phpcsFile.
     * @param int                   $stackPtr  The position of the class token in the stack.
     *
     * @return string|false
     */
    public static function findExtendedClassName(\PHP_CodeSniffer_File $phpcsFile, $stackPtr)
    {
        if (version_compare(self::getVersion(), '3.1.0', '>=') === true) {
            return $phpcsFile->findExtendedClassName($stackPtr);
        }

        $tokens = $phpcsFile->getTokens();

        // Check for the existence of the token.
        if (isset($tokens[$stackPtr]) === false) {
            return false;
        }

        if ($tokens[$stackPtr]['code'] !== T_CLASS
            && $tokens[$stackPtr]['type'] !== 'T_ANON_CLASS'
            && $tokens[$stackPtr]['type'] !== 'T_INTERFACE'
        ) {
            return false;
        }

        if (isset($tokens[$stackPtr]['scope_closer']) === false) {
            return false;
        }

        $classCloserIndex = $tokens[$stackPtr]['scope_closer'];
        $extendsIndex     = $phpcsFile->findNext(T_EXTENDS, $stackPtr, $classCloserIndex);
        if (false === $extendsIndex) {
            return false;
        }

        $find = array(
            T_NS_SEPARATOR,
            T_STRING,
            T_WHITESPACE,
        );

        $end  = $phpcsFile->findNext($find, ($extendsIndex + 1), $classCloserIndex, true);
        $name = $phpcsFile->getTokensAsString(($extendsIndex + 1), ($end - $extendsIndex - 1));
        $name = trim($name);

        if ($name === '') {
            return false;
        }

        return $name;

    }//end findExtendedClassName()


    /**
     * Returns the name(s) of the interface(s) that the specified class implements.
     *
     * Returns FALSE on error or if there are no implemented interface names.
     *
     * {@internal Duplicate of same method as introduced in PHPCS 2.7.
     * This method also includes an improvement we use which was only introduced
     * in PHPCS 2.8.0, so only defer to upstream for higher versions.
     * Once the minimum supported PHPCS version for this sniff library goes beyond
     * that, this method can be removed and calls to it replaced with
     * `$phpcsFile->findImplementedInterfaceNames($stackPtr)` calls.}}
     *
     * @param \PHP_CodeSniffer_File $phpcsFile The file being scanned.
     * @param int                   $stackPtr  The position of the class token.
     *
     * @return array|false
     */
    public static function findImplementedInterfaceNames(\PHP_CodeSniffer_File $phpcsFile, $stackPtr)
    {
        if (version_compare(self::getVersion(), '2.7.1', '>') === true) {
            return $phpcsFile->findImplementedInterfaceNames($stackPtr);
        }

        $tokens = $phpcsFile->getTokens();

        // Check for the existence of the token.
        if (isset($tokens[$stackPtr]) === false) {
            return false;
        }

        if ($tokens[$stackPtr]['code'] !== T_CLASS
            && $tokens[$stackPtr]['type'] !== 'T_ANON_CLASS'
        ) {
            return false;
        }

        if (isset($tokens[$stackPtr]['scope_closer']) === false) {
            return false;
        }

        $classOpenerIndex = $tokens[$stackPtr]['scope_opener'];
        $implementsIndex  = $phpcsFile->findNext(T_IMPLEMENTS, $stackPtr, $classOpenerIndex);
        if ($implementsIndex === false) {
            return false;
        }

        $find = array(
            T_NS_SEPARATOR,
            T_STRING,
            T_WHITESPACE,
            T_COMMA,
        );

        $end  = $phpcsFile->findNext($find, ($implementsIndex + 1), ($classOpenerIndex + 1), true);
        $name = $phpcsFile->getTokensAsString(($implementsIndex + 1), ($end - $implementsIndex - 1));
        $name = trim($name);

        if ($name === '') {
            return false;
        } else {
            $names = explode(',', $name);
            $names = array_map('trim', $names);
            return $names;
        }

    }//end findImplementedInterfaceNames()


    /**
     * Returns the method parameters for the specified function token.
     *
     * Each parameter is in the following format:
     *
     * <code>
     *   0 => array(
     *         'token'             => int,     // The position of the var in the token stack.
     *         'name'              => '$var',  // The variable name.
     *         'content'           => string,  // The full content of the variable definition.
     *         'pass_by_reference' => boolean, // Is the variable passed by reference?
     *         'variable_length'   => boolean, // Is the param of variable length through use of `...` ?
     *         'type_hint'         => string,  // The type hint for the variable.
     *         'nullable_type'     => boolean, // Is the variable using a nullable type?
     *        )
     * </code>
     *
     * Parameters with default values have an additional array index of
     * 'default' with the value of the default as a string.
     *
     * {@internal Duplicate of same method as contained in the `\PHP_CodeSniffer_File`
     * class, but with some improvements which have been introduced in
     * PHPCS 2.8.0.
     * {@link https://github.com/squizlabs/PHP_CodeSniffer/pull/1117},
     * {@link https://github.com/squizlabs/PHP_CodeSniffer/pull/1193} and
     * {@link https://github.com/squizlabs/PHP_CodeSniffer/pull/1293}.
     *
     * Once the minimum supported PHPCS version for this standard goes beyond
     * that, this method can be removed and calls to it replaced with
     * `$phpcsFile->getMethodParameters($stackPtr)` calls.
     *
     * NOTE: This version does not deal with the new T_NULLABLE token type.
     * This token is included upstream only in 2.8.0+ and as we defer to upstream
     * in that case, no need to deal with it here.
     *
     * Last synced with PHPCS version: PHPCS 2.9.0-alpha at commit f1511adad043edfd6d2e595e77385c32577eb2bc}}
     *
     * @param \PHP_CodeSniffer_File $phpcsFile Instance of phpcsFile.
     * @param int                   $stackPtr  The position in the stack of the
     *                                         function token to acquire the
     *                                         parameters for.
     *
     * @return array|false
     * @throws \PHP_CodeSniffer_Exception If the specified $stackPtr is not of
     *                                    type T_FUNCTION or T_CLOSURE.
     */
    public static function getMethodParameters(\PHP_CodeSniffer_File $phpcsFile, $stackPtr)
    {
        if (version_compare(self::getVersion(), '2.7.1', '>') === true) {
            return $phpcsFile->getMethodParameters($stackPtr);
        }

        $tokens = $phpcsFile->getTokens();

        // Check for the existence of the token.
        if (isset($tokens[$stackPtr]) === false) {
            return false;
        }

        if ($tokens[$stackPtr]['code'] !== T_FUNCTION && $tokens[$stackPtr]['code'] !== T_CLOSURE) {
            throw new \PHP_CodeSniffer_Exception('$stackPtr must be of type T_FUNCTION or T_CLOSURE');
        }

        $opener = $tokens[$stackPtr]['parenthesis_opener'];
        $closer = $tokens[$stackPtr]['parenthesis_closer'];

        $vars            = array();
        $currVar         = null;
        $paramStart      = ($opener + 1);
        $defaultStart    = null;
        $paramCount      = 0;
        $passByReference = false;
        $variableLength  = false;
        $typeHint        = '';
        $nullableType    = false;

        for ($i = $paramStart; $i <= $closer; $i++) {
            // Check to see if this token has a parenthesis or bracket opener. If it does
            // it's likely to be an array which might have arguments in it. This
            // could cause problems in our parsing below, so lets just skip to the
            // end of it.
            if (isset($tokens[$i]['parenthesis_opener']) === true) {
                // Don't do this if it's the close parenthesis for the method.
                if ($i !== $tokens[$i]['parenthesis_closer']) {
                    $i = ($tokens[$i]['parenthesis_closer'] + 1);
                }
            }

            if (isset($tokens[$i]['bracket_opener']) === true) {
                // Don't do this if it's the close parenthesis for the method.
                if ($i !== $tokens[$i]['bracket_closer']) {
                    $i = ($tokens[$i]['bracket_closer'] + 1);
                }
            }

            switch ($tokens[$i]['type']) {
                case 'T_BITWISE_AND':
                    $passByReference = true;
                    break;
                case 'T_VARIABLE':
                    $currVar = $i;
                    break;
                case 'T_ELLIPSIS':
                    $variableLength = true;
                    break;
                case 'T_ARRAY_HINT':
                case 'T_CALLABLE':
                    $typeHint .= $tokens[$i]['content'];
                    break;
                case 'T_SELF':
                case 'T_PARENT':
                case 'T_STATIC':
                    // Self and parent are valid, static invalid, but was probably intended as type hint.
                    if (isset($defaultStart) === false) {
                        $typeHint .= $tokens[$i]['content'];
                    }
                    break;
                case 'T_STRING':
                    // This is a string, so it may be a type hint, but it could
                    // also be a constant used as a default value.
                    $prevComma = false;
                    for ($t = $i; $t >= $opener; $t--) {
                        if ($tokens[$t]['code'] === T_COMMA) {
                            $prevComma = $t;
                            break;
                        }
                    }

                    if ($prevComma !== false) {
                        $nextEquals = false;
                        for ($t = $prevComma; $t < $i; $t++) {
                            if ($tokens[$t]['code'] === T_EQUAL) {
                                $nextEquals = $t;
                                break;
                            }
                        }

                        if ($nextEquals !== false) {
                            break;
                        }
                    }

                    if ($defaultStart === null) {
                        $typeHint .= $tokens[$i]['content'];
                    }
                    break;
                case 'T_NS_SEPARATOR':
                    // Part of a type hint or default value.
                    if ($defaultStart === null) {
                        $typeHint .= $tokens[$i]['content'];
                    }
                    break;
                case 'T_INLINE_THEN':
                    if ($defaultStart === null) {
                        $nullableType = true;
                        $typeHint    .= $tokens[$i]['content'];
                    }
                    break;
                case 'T_CLOSE_PARENTHESIS':
                case 'T_COMMA':
                    // If it's null, then there must be no parameters for this
                    // method.
                    if ($currVar === null) {
                        continue;
                    }

                    $vars[$paramCount]            = array();
                    $vars[$paramCount]['token']   = $currVar;
                    $vars[$paramCount]['name']    = $tokens[$currVar]['content'];
                    $vars[$paramCount]['content'] = trim($phpcsFile->getTokensAsString($paramStart, ($i - $paramStart)));

                    if ($defaultStart !== null) {
                        $vars[$paramCount]['default'] = trim(
                            $phpcsFile->getTokensAsString(
                                $defaultStart,
                                ($i - $defaultStart)
                            )
                        );
                    }

                    $vars[$paramCount]['pass_by_reference'] = $passByReference;
                    $vars[$paramCount]['variable_length']   = $variableLength;
                    $vars[$paramCount]['type_hint']         = $typeHint;
                    $vars[$paramCount]['nullable_type']     = $nullableType;

                    // Reset the vars, as we are about to process the next parameter.
                    $defaultStart    = null;
                    $paramStart      = ($i + 1);
                    $passByReference = false;
                    $variableLength  = false;
                    $typeHint        = '';
                    $nullableType    = false;

                    $paramCount++;
                    break;
                case 'T_EQUAL':
                    $defaultStart = ($i + 1);
                    break;
            }//end switch
        }//end for

        return $vars;

    }//end getMethodParameters()
}


1		<?php
2		/**
3		* PHPCS cross-version compatibility helper class.
4		*
5		* @category PHP
6		* @package PHPCompatibility
7		* @author Juliette Reinders Folmer <[email protected]>
8		*/
9
10		namespace PHPCompatibility;
11
12		/**
13		* \PHPCompatibility\PHPCSHelper
14		*
15		* PHPCS cross-version compatibility helper class.
16		*
17		* A number of PHPCS classes were split up into several classes in PHPCS 3.x
18		* Those classes cannot be aliased as they don't represent the same object.
19		* This class provides helper methods for functions which were contained in
20		* one of these classes and which are used within the PHPCompatibility library.
21		*
22		* @category PHP
23		* @package PHPCompatibility
24		* @author Juliette Reinders Folmer <[email protected]>
25		*/
26		class PHPCSHelper
27		{
28
29		/**
30		* Get the PHPCS version number.
31		*
32		* @return string
33		*/
34		public static function getVersion()
35		{
36		if (defined('\PHP_CodeSniffer\Config::VERSION')) {
37		// PHPCS 3.x.
38		return \PHP_CodeSniffer\Config::VERSION;
39		} else {
40		// PHPCS 1.x & 2.x.
41		return \PHP_CodeSniffer::VERSION;
42		}
43		}
44
45
46		/**
47		* Pass config data to PHPCS.
48		*
49		* PHPCS cross-version compatibility helper.
50		*
51		* @param string $key The name of the config value.
52		* @param string\|null $value The value to set. If null, the config entry
53		* is deleted, reverting it to the default value.
54		* @param boolean $temp Set this config data temporarily for this script run.
55		* This will not write the config data to the config file.
56		*
57		* @return void
58		*/
59		public static function setConfigData($key, $value, $temp = false)
60		{
61		if (method_exists('\PHP_CodeSniffer\Config', 'setConfigData')) {
62		// PHPCS 3.x.
63		\PHP_CodeSniffer\Config::setConfigData($key, $value, $temp);
64		} else {
65		// PHPCS 1.x & 2.x.
66		\PHP_CodeSniffer::setConfigData($key, $value, $temp);
67		}
68		}
69
70
71		/**
72		* Get the value of a single PHPCS config key.
73		*
74		* @param string $key The name of the config value.
75		*
76		* @return string\|null
77		*/
78		public static function getConfigData($key)
79		{
80		if (method_exists('\PHP_CodeSniffer\Config', 'getConfigData')) {
81		// PHPCS 3.x.
82		return \PHP_CodeSniffer\Config::getConfigData($key);
83		} else {
84		// PHPCS 1.x & 2.x.
85		return \PHP_CodeSniffer::getConfigData($key);
86		}
87		}
88
89
90		/**
91		* Returns the name of the class that the specified class extends
92		* (works for classes, anonymous classes and interfaces).
93		*
94		* Returns FALSE on error or if there is no extended class name.
95		*
96		* {@internal Duplicate of same method as contained in the `\PHP_CodeSniffer_File`
97		* class, but with some improvements which have been introduced in
98		* PHPCS 2.8.0.
99		* {@link https://github.com/squizlabs/PHP_CodeSniffer/commit/0011d448119d4c568e3ac1f825ae78815bf2cc34}.
100		*
101		* Once the minimum supported PHPCS version for this standard goes beyond
102		* that, this method can be removed and calls to it replaced with
103		* `$phpcsFile->findExtendedClassName($stackPtr)` calls.
104		*
105		* Last synced with PHPCS version: PHPCS 3.1.0-alpha at commit a9efcc9b0703f3f9f4a900623d4e97128a6aafc6}}
106		*
107		* @param \PHP_CodeSniffer_File $phpcsFile Instance of phpcsFile.
108		* @param int $stackPtr The position of the class token in the stack.
109		*
110		* @return string\|false
111		*/
112		public static function findExtendedClassName(\PHP_CodeSniffer_File $phpcsFile, $stackPtr)
113		{
114		if (version_compare(self::getVersion(), '3.1.0', '>=') === true) {
115		return $phpcsFile->findExtendedClassName($stackPtr);
116		}
117
118		$tokens = $phpcsFile->getTokens();
119
120		// Check for the existence of the token.
121		if (isset($tokens[$stackPtr]) === false) {
122		return false;
123		}
124
125	View Code Duplication	if ($tokens[$stackPtr]['code'] !== T_CLASS
126		&& $tokens[$stackPtr]['type'] !== 'T_ANON_CLASS'
127		&& $tokens[$stackPtr]['type'] !== 'T_INTERFACE'
128		) {
129		return false;
130		}
131
132		if (isset($tokens[$stackPtr]['scope_closer']) === false) {
133		return false;
134		}
135
136		$classCloserIndex = $tokens[$stackPtr]['scope_closer'];
137		$extendsIndex = $phpcsFile->findNext(T_EXTENDS, $stackPtr, $classCloserIndex);
138		if (false === $extendsIndex) {
139		return false;
140		}
141
142		$find = array(
143		T_NS_SEPARATOR,
144		T_STRING,
145		T_WHITESPACE,
146		);
147
148		$end = $phpcsFile->findNext($find, ($extendsIndex + 1), $classCloserIndex, true);
149		$name = $phpcsFile->getTokensAsString(($extendsIndex + 1), ($end - $extendsIndex - 1));
150		$name = trim($name);
151
152		if ($name === '') {
153		return false;
154		}
155
156		return $name;
157
158		}//end findExtendedClassName()
159
160
161		/**
162		* Returns the name(s) of the interface(s) that the specified class implements.
163		*
164		* Returns FALSE on error or if there are no implemented interface names.
165		*
166		* {@internal Duplicate of same method as introduced in PHPCS 2.7.
167		* This method also includes an improvement we use which was only introduced
168		* in PHPCS 2.8.0, so only defer to upstream for higher versions.
169		* Once the minimum supported PHPCS version for this sniff library goes beyond
170		* that, this method can be removed and calls to it replaced with
171		* `$phpcsFile->findImplementedInterfaceNames($stackPtr)` calls.}}
172		*
173		* @param \PHP_CodeSniffer_File $phpcsFile The file being scanned.
174		* @param int $stackPtr The position of the class token.
175		*
176		* @return array\|false
177		*/
178		public static function findImplementedInterfaceNames(\PHP_CodeSniffer_File $phpcsFile, $stackPtr)
179		{
180		if (version_compare(self::getVersion(), '2.7.1', '>') === true) {
181		return $phpcsFile->findImplementedInterfaceNames($stackPtr);
182		}
183
184		$tokens = $phpcsFile->getTokens();
185
186		// Check for the existence of the token.
187		if (isset($tokens[$stackPtr]) === false) {
188		return false;
189		}
190
191		if ($tokens[$stackPtr]['code'] !== T_CLASS
192		&& $tokens[$stackPtr]['type'] !== 'T_ANON_CLASS'
193		) {
194		return false;
195		}
196
197		if (isset($tokens[$stackPtr]['scope_closer']) === false) {
198		return false;
199		}
200
201		$classOpenerIndex = $tokens[$stackPtr]['scope_opener'];
202		$implementsIndex = $phpcsFile->findNext(T_IMPLEMENTS, $stackPtr, $classOpenerIndex);
203		if ($implementsIndex === false) {
204		return false;
205		}
206
207		$find = array(
208		T_NS_SEPARATOR,
209		T_STRING,
210		T_WHITESPACE,
211		T_COMMA,
212		);
213
214		$end = $phpcsFile->findNext($find, ($implementsIndex + 1), ($classOpenerIndex + 1), true);
215		$name = $phpcsFile->getTokensAsString(($implementsIndex + 1), ($end - $implementsIndex - 1));
216		$name = trim($name);
217
218		if ($name === '') {
219		return false;
220		} else {
221		$names = explode(',', $name);
222		$names = array_map('trim', $names);
223		return $names;
224		}
225
226		}//end findImplementedInterfaceNames()
227
228
229		/**
230		* Returns the method parameters for the specified function token.
231		*
232		* Each parameter is in the following format:
233		*
234		* <code>
235		* 0 => array(
236		* 'token' => int, // The position of the var in the token stack.
237		* 'name' => '$var', // The variable name.
238		* 'content' => string, // The full content of the variable definition.
239		* 'pass_by_reference' => boolean, // Is the variable passed by reference?
240		* 'variable_length' => boolean, // Is the param of variable length through use of `...` ?
241		* 'type_hint' => string, // The type hint for the variable.
242		* 'nullable_type' => boolean, // Is the variable using a nullable type?
243		* )
244		* </code>
245		*
246		* Parameters with default values have an additional array index of
247		* 'default' with the value of the default as a string.
248		*
249		* {@internal Duplicate of same method as contained in the `\PHP_CodeSniffer_File`
250		* class, but with some improvements which have been introduced in
251		* PHPCS 2.8.0.
252		* {@link https://github.com/squizlabs/PHP_CodeSniffer/pull/1117},
253		* {@link https://github.com/squizlabs/PHP_CodeSniffer/pull/1193} and
254		* {@link https://github.com/squizlabs/PHP_CodeSniffer/pull/1293}.
255		*
256		* Once the minimum supported PHPCS version for this standard goes beyond
257		* that, this method can be removed and calls to it replaced with
258		* `$phpcsFile->getMethodParameters($stackPtr)` calls.
259		*
260		* NOTE: This version does not deal with the new T_NULLABLE token type.
261		* This token is included upstream only in 2.8.0+ and as we defer to upstream
262		* in that case, no need to deal with it here.
263		*
264		* Last synced with PHPCS version: PHPCS 2.9.0-alpha at commit f1511adad043edfd6d2e595e77385c32577eb2bc}}
265		*
266		* @param \PHP_CodeSniffer_File $phpcsFile Instance of phpcsFile.
267		* @param int $stackPtr The position in the stack of the
268		* function token to acquire the
269		* parameters for.
270		*
271		* @return array\|false
272		* @throws \PHP_CodeSniffer_Exception If the specified $stackPtr is not of
273		* type T_FUNCTION or T_CLOSURE.
274		*/
275		public static function getMethodParameters(\PHP_CodeSniffer_File $phpcsFile, $stackPtr)
276		{
277		if (version_compare(self::getVersion(), '2.7.1', '>') === true) {
278		return $phpcsFile->getMethodParameters($stackPtr);
279		}
280
281		$tokens = $phpcsFile->getTokens();
282
283		// Check for the existence of the token.
284		if (isset($tokens[$stackPtr]) === false) {
285		return false;
286		}
287
288	View Code Duplication	if ($tokens[$stackPtr]['code'] !== T_FUNCTION && $tokens[$stackPtr]['code'] !== T_CLOSURE) {
289		throw new \PHP_CodeSniffer_Exception('$stackPtr must be of type T_FUNCTION or T_CLOSURE');
290		}
291
292		$opener = $tokens[$stackPtr]['parenthesis_opener'];
293		$closer = $tokens[$stackPtr]['parenthesis_closer'];
294
295		$vars = array();
296		$currVar = null;
297		$paramStart = ($opener + 1);
298		$defaultStart = null;
299		$paramCount = 0;
300		$passByReference = false;
301		$variableLength = false;
302		$typeHint = '';
303		$nullableType = false;
304
305		for ($i = $paramStart; $i <= $closer; $i++) {
306		// Check to see if this token has a parenthesis or bracket opener. If it does
307		// it's likely to be an array which might have arguments in it. This
308		// could cause problems in our parsing below, so lets just skip to the
309		// end of it.
310	View Code Duplication	if (isset($tokens[$i]['parenthesis_opener']) === true) {
311		// Don't do this if it's the close parenthesis for the method.
312		if ($i !== $tokens[$i]['parenthesis_closer']) {
313		$i = ($tokens[$i]['parenthesis_closer'] + 1);
314		}
315		}
316
317	View Code Duplication	if (isset($tokens[$i]['bracket_opener']) === true) {
318		// Don't do this if it's the close parenthesis for the method.
319		if ($i !== $tokens[$i]['bracket_closer']) {
320		$i = ($tokens[$i]['bracket_closer'] + 1);
321		}
322		}
323
324		switch ($tokens[$i]['type']) {
325		case 'T_BITWISE_AND':
326		$passByReference = true;
327		break;
328		case 'T_VARIABLE':
329		$currVar = $i;
330		break;
331		case 'T_ELLIPSIS':
332		$variableLength = true;
333		break;
334		case 'T_ARRAY_HINT':
335		case 'T_CALLABLE':
336		$typeHint .= $tokens[$i]['content'];
337		break;
338		case 'T_SELF':
339		case 'T_PARENT':
340		case 'T_STATIC':
341		// Self and parent are valid, static invalid, but was probably intended as type hint.
342		if (isset($defaultStart) === false) {
343		$typeHint .= $tokens[$i]['content'];
344		}
345		break;
346		case 'T_STRING':
347		// This is a string, so it may be a type hint, but it could
348		// also be a constant used as a default value.
349		$prevComma = false;
350	View Code Duplication	for ($t = $i; $t >= $opener; $t--) {
351		if ($tokens[$t]['code'] === T_COMMA) {
352		$prevComma = $t;
353		break;
354		}
355		}
356
357		if ($prevComma !== false) {
358		$nextEquals = false;
359	View Code Duplication	for ($t = $prevComma; $t < $i; $t++) {
360		if ($tokens[$t]['code'] === T_EQUAL) {
361		$nextEquals = $t;
362		break;
363		}
364		}
365
366		if ($nextEquals !== false) {
367		break;
368		}
369		}
370
371		if ($defaultStart === null) {
372		$typeHint .= $tokens[$i]['content'];
373		}
374		break;
375		case 'T_NS_SEPARATOR':
376		// Part of a type hint or default value.
377		if ($defaultStart === null) {
378		$typeHint .= $tokens[$i]['content'];
379		}
380		break;
381		case 'T_INLINE_THEN':
382		if ($defaultStart === null) {
383		$nullableType = true;
384		$typeHint .= $tokens[$i]['content'];
385		}
386		break;
387		case 'T_CLOSE_PARENTHESIS':
388		case 'T_COMMA':
389		// If it's null, then there must be no parameters for this
390		// method.
391		if ($currVar === null) {
392		continue;
393		}
394
395		$vars[$paramCount] = array();
396		$vars[$paramCount]['token'] = $currVar;
397		$vars[$paramCount]['name'] = $tokens[$currVar]['content'];
398		$vars[$paramCount]['content'] = trim($phpcsFile->getTokensAsString($paramStart, ($i - $paramStart)));
399
400		if ($defaultStart !== null) {
401		$vars[$paramCount]['default'] = trim(
402		$phpcsFile->getTokensAsString(
403		$defaultStart,
404		($i - $defaultStart)
405		)
406		);
407		}
408
409		$vars[$paramCount]['pass_by_reference'] = $passByReference;
410		$vars[$paramCount]['variable_length'] = $variableLength;
411		$vars[$paramCount]['type_hint'] = $typeHint;
412		$vars[$paramCount]['nullable_type'] = $nullableType;
413
414		// Reset the vars, as we are about to process the next parameter.
415		$defaultStart = null;
416		$paramStart = ($i + 1);
417		$passByReference = false;
418		$variableLength = false;
419		$typeHint = '';
420		$nullableType = false;
421
422		$paramCount++;
423		break;
424		case 'T_EQUAL':
425		$defaultStart = ($i + 1);
426		break;
427		}//end switch
428		}//end for
429
430		return $vars;
431
432		}//end getMethodParameters()
433		}
434

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PHPCSHelper::findImplementedInterfaceNames() C

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