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system/ThirdParty/Kint/Zval/TraceFrameValue.php

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+<?php
+
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2013 Jonathan Vollebregt (jnvsor@gmail.com), Rokas Šleinius (raveren@gmail.com)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to
+ * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+ * the Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+namespace Kint\Zval;
+
+use InvalidArgumentException;
+use Kint\Zval\Representation\Representation;
+use Kint\Zval\Representation\SourceRepresentation;
+use ReflectionFunction;
+use ReflectionMethod;
+
+class TraceFrameValue extends Value
+{
+    public $trace;
+    public $hints = ['trace_frame'];
+
+    public function __construct(Value $base, array $raw_frame)
+    {
+        parent::__construct();
+
+        $this->transplant($base);
+
+        if (!isset($this->value)) {
+            throw new InvalidArgumentException('Tried to create TraceFrameValue from Value with no value representation');
+        }
+
+        $this->trace = [
+            'function' => $raw_frame['function'],
+            'line' => isset($raw_frame['line']) ? $raw_frame['line'] : null,
+            'file' => isset($raw_frame['file']) ? $raw_frame['file'] : null,
+            'class' => isset($raw_frame['class']) ? $raw_frame['class'] : null,
+            'type' => isset($raw_frame['type']) ? $raw_frame['type'] : null,
+            'object' => null,
+            'args' => null,
+        ];
+
+        if ($this->trace['class'] && \method_exists($this->trace['class'], $this->trace['function'])) {
+            $func = new ReflectionMethod($this->trace['class'], $this->trace['function']);
+            $this->trace['function'] = new MethodValue($func);
+        } elseif (!$this->trace['class'] && \function_exists($this->trace['function'])) {
+            $func = new ReflectionFunction($this->trace['function']);
+            $this->trace['function'] = new MethodValue($func);
+        }
+
+        foreach ($this->value->contents as $frame_prop) {
+            if ('object' === $frame_prop->name) {
+                $this->trace['object'] = $frame_prop;
+                $this->trace['object']->name = null;
+                $this->trace['object']->operator = Value::OPERATOR_NONE;
+            }
+            if ('args' === $frame_prop->name) {
+                $this->trace['args'] = $frame_prop->value->contents;
+
+                if ($this->trace['function'] instanceof MethodValue) {
+                    foreach (\array_values($this->trace['function']->parameters) as $param) {
+                        if (isset($this->trace['args'][$param->position])) {
+                            $this->trace['args'][$param->position]->name = $param->getName();
+                        }
+                    }
+                }
+            }
+        }
+
+        $this->clearRepresentations();
+
+        if (isset($this->trace['file'], $this->trace['line']) && \is_readable($this->trace['file'])) {
+            $this->addRepresentation(new SourceRepresentation($this->trace['file'], $this->trace['line']));
+        }
+
+        if ($this->trace['args']) {
+            $args = new Representation('Arguments');
+            $args->contents = $this->trace['args'];
+            $this->addRepresentation($args);
+        }
+
+        if ($this->trace['object']) {
+            $callee = new Representation('object');
+            $callee->label = 'Callee object ['.$this->trace['object']->classname.']';
+            $callee->contents[] = $this->trace['object'];
+            $this->addRepresentation($callee);
+        }
+    }
+}