diff vendor/squizlabs/php_codesniffer/CodeSniffer/Standards/AbstractScopeSniff.php @ 0:4c8ae668cc8c

Initial import (non-working)

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vendor/squizlabs/php_codesniffer/CodeSniffer/Standards/AbstractScopeSniff.php	Wed Nov 29 16:09:58 2017 +0000
@@ -0,0 +1,199 @@
+<?php
+/**
+ * An AbstractScopeTest allows for tests that extend from this class to
+ * listen for tokens within a particular scope.
+ *
+ * PHP version 5
+ *
+ * @category  PHP
+ * @package   PHP_CodeSniffer
+ * @author    Greg Sherwood <[e-mail]>
+ * @author    Marc McIntyre <[e-mail]>
+ * @copyright 2006-2014 Squiz Pty Ltd (ABN 77 084 670 600)
+ * @license   https://github.com/squizlabs/PHP_CodeSniffer/blob/master/licence.txt BSD Licence
+ * @link      http://pear.php.net/package/PHP_CodeSniffer
+ */
+
+/**
+ * An AbstractScopeTest allows for tests that extend from this class to
+ * listen for tokens within a particular scope.
+ *
+ * Below is a test that listens to methods that exist only within classes:
+ * <code>
+ * class ClassScopeTest extends PHP_CodeSniffer_Standards_AbstractScopeSniff
+ * {
+ *     public function __construct()
+ *     {
+ *         parent::__construct(array(T_CLASS), array(T_FUNCTION));
+ *     }
+ *
+ *     protected function processTokenWithinScope(PHP_CodeSniffer_File $phpcsFile, $)
+ *     {
+ *         $className = $phpcsFile->getDeclarationName($currScope);
+ *         echo 'encountered a method within class '.$className;
+ *     }
+ * }
+ * </code>
+ *
+ * @category  PHP
+ * @package   PHP_CodeSniffer
+ * @author    Greg Sherwood <[e-mail]>
+ * @author    Marc McIntyre <[e-mail]>
+ * @copyright 2006-2014 Squiz Pty Ltd (ABN 77 084 670 600)
+ * @license   https://github.com/squizlabs/PHP_CodeSniffer/blob/master/licence.txt BSD Licence
+ * @version   Release: @package_version@
+ * @link      http://pear.php.net/package/PHP_CodeSniffer
+ */
+abstract class PHP_CodeSniffer_Standards_AbstractScopeSniff implements PHP_CodeSniffer_Sniff
+{
+
+    /**
+     * The token types that this test wishes to listen to within the scope.
+     *
+     * @var array
+     */
+    private $_tokens = array();
+
+    /**
+     * The type of scope opener tokens that this test wishes to listen to.
+     *
+     * @var string
+     */
+    private $_scopeTokens = array();
+
+    /**
+     * True if this test should fire on tokens outside of the scope.
+     *
+     * @var boolean
+     */
+    private $_listenOutside = false;
+
+
+    /**
+     * Constructs a new AbstractScopeTest.
+     *
+     * @param array   $scopeTokens   The type of scope the test wishes to listen to.
+     * @param array   $tokens        The tokens that the test wishes to listen to
+     *                               within the scope.
+     * @param boolean $listenOutside If true this test will also alert the
+     *                               extending class when a token is found outside
+     *                               the scope, by calling the
+     *                               processTokenOutsideScope method.
+     *
+     * @see    PHP_CodeSniffer.getValidScopeTokeners()
+     * @throws PHP_CodeSniffer_Exception If the specified tokens array is empty.
+     */
+    public function __construct(
+        array $scopeTokens,
+        array $tokens,
+        $listenOutside=false
+    ) {
+        if (empty($scopeTokens) === true) {
+            $error = 'The scope tokens list cannot be empty';
+            throw new PHP_CodeSniffer_Exception($error);
+        }
+
+        if (empty($tokens) === true) {
+            $error = 'The tokens list cannot be empty';
+            throw new PHP_CodeSniffer_Exception($error);
+        }
+
+        $invalidScopeTokens = array_intersect($scopeTokens, $tokens);
+        if (empty($invalidScopeTokens) === false) {
+            $invalid = implode(', ', $invalidScopeTokens);
+            $error   = "Scope tokens [$invalid] can't be in the tokens array";
+            throw new PHP_CodeSniffer_Exception($error);
+        }
+
+        $this->_listenOutside = $listenOutside;
+        $this->_scopeTokens   = array_flip($scopeTokens);
+        $this->_tokens        = $tokens;
+
+    }//end __construct()
+
+
+    /**
+     * The method that is called to register the tokens this test wishes to
+     * listen to.
+     *
+     * DO NOT OVERRIDE THIS METHOD. Use the constructor of this class to register
+     * for the desired tokens and scope.
+     *
+     * @return int[]
+     * @see    __constructor()
+     */
+    public final function register()
+    {
+        return $this->_tokens;
+
+    }//end register()
+
+
+    /**
+     * Processes the tokens that this test is listening for.
+     *
+     * @param PHP_CodeSniffer_File $phpcsFile The file where this token was found.
+     * @param int                  $stackPtr  The position in the stack where this
+     *                                        token was found.
+     *
+     * @return void
+     * @see    processTokenWithinScope()
+     */
+    public final function process(PHP_CodeSniffer_File $phpcsFile, $stackPtr)
+    {
+        $tokens = $phpcsFile->getTokens();
+
+        $foundScope = false;
+        foreach ($tokens[$stackPtr]['conditions'] as $scope => $code) {
+            if (isset($this->_scopeTokens[$code]) === true) {
+                $this->processTokenWithinScope($phpcsFile, $stackPtr, $scope);
+                $foundScope = true;
+            }
+        }
+
+        if ($this->_listenOutside === true && $foundScope === false) {
+            $this->processTokenOutsideScope($phpcsFile, $stackPtr);
+        }
+
+    }//end process()
+
+
+    /**
+     * Processes a token that is found within the scope that this test is
+     * listening to.
+     *
+     * @param PHP_CodeSniffer_File $phpcsFile The file where this token was found.
+     * @param int                  $stackPtr  The position in the stack where this
+     *                                        token was found.
+     * @param int                  $currScope The position in the tokens array that
+     *                                        opened the scope that this test is
+     *                                        listening for.
+     *
+     * @return void
+     */
+    protected abstract function processTokenWithinScope(
+        PHP_CodeSniffer_File $phpcsFile,
+        $stackPtr,
+        $currScope
+    );
+
+
+    /**
+     * Processes a token that is found outside the scope that this test is
+     * listening to.
+     *
+     * @param PHP_CodeSniffer_File $phpcsFile The file where this token was found.
+     * @param int                  $stackPtr  The position in the stack where this
+     *                                        token was found.
+     *
+     * @return void
+     */
+    protected function processTokenOutsideScope(
+        PHP_CodeSniffer_File $phpcsFile,
+        $stackPtr
+    ) {
+
+    }//end processTokenOutsideScope()
+
+
+}//end class