X-Git-Url: http://www.aleph1.co.uk/gitweb/?a=blobdiff_plain;ds=sidebyside;f=vendor%2Fpsy%2Fpsysh%2Fsrc%2FPsy%2FCommand%2FListCommand%2FPropertyEnumerator.php;fp=vendor%2Fpsy%2Fpsysh%2Fsrc%2FPsy%2FCommand%2FListCommand%2FPropertyEnumerator.php;h=c4d86368f1417ba9c3d077ace11bcebfe8c0ab11;hb=a2bd1bf0c2c1f1a17d188f4dc0726a45494cefae;hp=0000000000000000000000000000000000000000;hpb=57c063afa3f66b07c4bbddc2d6129a96d90f0aad;p=yaffs-website

diff --git a/vendor/psy/psysh/src/Psy/Command/ListCommand/PropertyEnumerator.php b/vendor/psy/psysh/src/Psy/Command/ListCommand/PropertyEnumerator.php
new file mode 100644
index 000000000..c4d86368f
--- /dev/null
+++ b/vendor/psy/psysh/src/Psy/Command/ListCommand/PropertyEnumerator.php
@@ -0,0 +1,169 @@
+<?php
+
+/*
+ * This file is part of Psy Shell.
+ *
+ * (c) 2012-2017 Justin Hileman
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Psy\Command\ListCommand;
+
+use Symfony\Component\Console\Input\InputInterface;
+
+/**
+ * Property Enumerator class.
+ */
+class PropertyEnumerator extends Enumerator
+{
+    /**
+     * {@inheritdoc}
+     */
+    protected function listItems(InputInterface $input, \Reflector $reflector = null, $target = null)
+    {
+        // only list properties when a Reflector is present.
+
+        if ($reflector === null) {
+            return;
+        }
+
+        // We can only list properties on actual class (or object) reflectors.
+        if (!$reflector instanceof \ReflectionClass) {
+            return;
+        }
+
+        // only list properties if we are specifically asked
+        if (!$input->getOption('properties')) {
+            return;
+        }
+
+        $showAll = $input->getOption('all');
+        $noInherit = $input->getOption('no-inherit');
+        $properties = $this->prepareProperties($this->getProperties($showAll, $reflector, $noInherit), $target);
+
+        if (empty($properties)) {
+            return;
+        }
+
+        $ret = array();
+        $ret[$this->getKindLabel($reflector)] = $properties;
+
+        return $ret;
+    }
+
+    /**
+     * Get defined properties for the given class or object Reflector.
+     *
+     * @param bool       $showAll   Include private and protected properties
+     * @param \Reflector $reflector
+     * @param bool       $noInherit Exclude inherited properties
+     *
+     * @return array
+     */
+    protected function getProperties($showAll, \Reflector $reflector, $noInherit = false)
+    {
+        $className = $reflector->getName();
+
+        $properties = array();
+        foreach ($reflector->getProperties() as $property) {
+            if ($noInherit && $property->getDeclaringClass()->getName() !== $className) {
+                continue;
+            }
+
+            if ($showAll || $property->isPublic()) {
+                $properties[$property->getName()] = $property;
+            }
+        }
+
+        // TODO: this should be natcasesort
+        ksort($properties);
+
+        return $properties;
+    }
+
+    /**
+     * Prepare formatted property array.
+     *
+     * @param array $properties
+     *
+     * @return array
+     */
+    protected function prepareProperties(array $properties, $target = null)
+    {
+        // My kingdom for a generator.
+        $ret = array();
+
+        foreach ($properties as $name => $property) {
+            if ($this->showItem($name)) {
+                $fname = '$' . $name;
+                $ret[$fname] = array(
+                    'name'  => $fname,
+                    'style' => $this->getVisibilityStyle($property),
+                    'value' => $this->presentValue($property, $target),
+                );
+            }
+        }
+
+        return $ret;
+    }
+
+    /**
+     * Get a label for the particular kind of "class" represented.
+     *
+     * @param \ReflectionClass $reflector
+     *
+     * @return string
+     */
+    protected function getKindLabel(\ReflectionClass $reflector)
+    {
+        if ($reflector->isInterface()) {
+            return 'Interface Properties';
+        } elseif (method_exists($reflector, 'isTrait') && $reflector->isTrait()) {
+            return 'Trait Properties';
+        } else {
+            return 'Class Properties';
+        }
+    }
+
+    /**
+     * Get output style for the given property's visibility.
+     *
+     * @param \ReflectionProperty $property
+     *
+     * @return string
+     */
+    private function getVisibilityStyle(\ReflectionProperty $property)
+    {
+        if ($property->isPublic()) {
+            return self::IS_PUBLIC;
+        } elseif ($property->isProtected()) {
+            return self::IS_PROTECTED;
+        } else {
+            return self::IS_PRIVATE;
+        }
+    }
+
+    /**
+     * Present the $target's current value for a reflection property.
+     *
+     * @param \ReflectionProperty $property
+     * @param mixed               $target
+     *
+     * @return string
+     */
+    protected function presentValue(\ReflectionProperty $property, $target)
+    {
+        if (!is_object($target)) {
+            // TODO: figure out if there's a way to return defaults when target
+            // is a class/interface/trait rather than an object.
+            return '';
+        }
+
+        $property->setAccessible(true);
+        $value = $property->getValue($target);
+
+        return $this->presentRef($value);
+    }
+}