comparison vendor/psy/psysh/src/TabCompletion/Matcher/ClassMethodsMatcher.php @ 13:5fb285c0d0e3

Update Drupal core to 8.4.7 via Composer. Security update; I *think* we've
been lucky to get away with this so far, as we don't support self-registration
which seems to be used by the so-called "drupalgeddon 2" attack that 8.4.5
was vulnerable to.

+<?php
+
+/*
+ * This file is part of Psy Shell.
+ *
+ * (c) 2012-2018 Justin Hileman
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Psy\TabCompletion\Matcher;
+
+/**
+ * A class method tab completion Matcher.
+ *
+ * Given a namespace and class, this matcher provides completion for static
+ * methods.
+ *
+ * @author Marc Garcia <[e-mail]>
+ */
+class ClassMethodsMatcher extends AbstractMatcher
+{
+    /**
+     * {@inheritdoc}
+     */
+    public function getMatches(array $tokens, array $info = [])
+    {
+        $input = $this->getInput($tokens);
+
+        $firstToken = array_pop($tokens);
+        if (self::tokenIs($firstToken, self::T_STRING)) {
+            // second token is the nekudotayim operator
+            array_pop($tokens);
+        }
+
+        $class = $this->getNamespaceAndClass($tokens);
+
+        try {
+            $reflection = new \ReflectionClass($class);
+        } catch (\ReflectionException $re) {
+            return [];
+        }
+
+        $methods = $reflection->getMethods(\ReflectionMethod::IS_STATIC);
+        $methods = array_map(function (\ReflectionMethod $method) {
+            return $method->getName();
+        }, $methods);
+
+        return array_map(
+            function ($name) use ($class) {
+                return $class . '::' . $name;
+            },
+            array_filter($methods, function ($method) use ($input) {
+                return AbstractMatcher::startsWith($input, $method);
+            })
+        );
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function hasMatched(array $tokens)
+    {
+        $token     = array_pop($tokens);
+        $prevToken = array_pop($tokens);
+
+        switch (true) {
+            case self::tokenIs($prevToken, self::T_DOUBLE_COLON) && self::tokenIs($token, self::T_STRING):
+            case self::tokenIs($token, self::T_DOUBLE_COLON):
+                return true;
+        }
+
+        return false;
+    }
+}