|
1
|
|
|
<?php |
|
2
|
|
|
/** |
|
3
|
|
|
* PHPCompatibility_Sniffs_PHP_NewFunctionArrayDereferencingSniff. |
|
4
|
|
|
* |
|
5
|
|
|
* @category PHP |
|
6
|
|
|
* @package PHPCompatibility |
|
7
|
|
|
* @author Wim Godden <[email protected]> |
|
8
|
|
|
*/ |
|
9
|
|
|
|
|
10
|
|
|
/** |
|
11
|
|
|
* PHPCompatibility_Sniffs_PHP_NewFunctionArrayDereferencingSniff. |
|
12
|
|
|
* |
|
13
|
|
|
* @category PHP |
|
14
|
|
|
* @package PHPCompatibility |
|
15
|
|
|
* @author Wim Godden <[email protected]> |
|
16
|
|
|
*/ |
|
17
|
|
|
class PHPCompatibility_Sniffs_PHP_NewFunctionArrayDereferencingSniff extends PHPCompatibility_Sniff |
|
18
|
|
|
{ |
|
19
|
|
|
/** |
|
20
|
|
|
* Returns an array of tokens this test wants to listen for. |
|
21
|
|
|
* |
|
22
|
|
|
* @return array |
|
23
|
|
|
*/ |
|
24
|
|
|
public function register() |
|
25
|
|
|
{ |
|
26
|
|
|
return array(T_STRING); |
|
27
|
|
|
}//end register() |
|
28
|
|
|
|
|
29
|
|
|
/** |
|
30
|
|
|
* Processes this test, when one of its tokens is encountered. |
|
31
|
|
|
* |
|
32
|
|
|
* @param PHP_CodeSniffer_File $phpcsFile The file being scanned. |
|
33
|
|
|
* @param int $stackPtr The position of the current token in |
|
34
|
|
|
* the stack passed in $tokens. |
|
35
|
|
|
* |
|
36
|
|
|
* @return void |
|
37
|
|
|
*/ |
|
38
|
|
|
public function process(PHP_CodeSniffer_File $phpcsFile, $stackPtr) |
|
39
|
|
|
{ |
|
40
|
|
|
$tokens = $phpcsFile->getTokens(); |
|
41
|
|
|
|
|
42
|
|
|
$ignore = array( |
|
43
|
|
|
T_DOUBLE_COLON, |
|
44
|
|
|
T_OBJECT_OPERATOR, |
|
45
|
|
|
T_FUNCTION, |
|
46
|
|
|
T_CONST, |
|
47
|
|
|
); |
|
48
|
|
|
|
|
49
|
|
|
$prevToken = $phpcsFile->findPrevious(T_WHITESPACE, ($stackPtr - 1), null, true); |
|
50
|
|
|
if (in_array($tokens[$prevToken]['code'], $ignore) === true) { |
|
51
|
|
|
// Not a call to a PHP function. |
|
52
|
|
|
return; |
|
53
|
|
|
} |
|
54
|
|
|
|
|
55
|
|
|
if (isset($tokens[$stackPtr + 1]) && $tokens[$stackPtr + 1]['type'] == 'T_OPEN_PARENTHESIS') { |
|
56
|
|
|
$closeParenthesis = $tokens[$stackPtr + 1]['parenthesis_closer']; |
|
57
|
|
|
if ($tokens[$closeParenthesis + 1]['type'] == 'T_OPEN_SQUARE_BRACKET') { |
|
58
|
|
|
if ($this->supportsBelow('5.3')) { |
|
59
|
|
|
$phpcsFile->addError('Function array dereferencing is not present in PHP version 5.3 or earlier', $stackPtr + 3); |
|
60
|
|
|
} |
|
61
|
|
|
} |
|
62
|
|
|
} |
|
63
|
|
|
}//end process() |
|
64
|
|
|
}//end class |
|
65
|
|
|
|
wimg /
PHPCompatibility
