140 lines
2.7 KiB
PHP
140 lines
2.7 KiB
PHP
<?php
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/*
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* This file is part of Psy Shell
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*
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* (c) 2012-2014 Justin Hileman
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Psy\Reflection;
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/**
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* Somehow the standard reflection library doesn't include constants.
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*
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* ReflectionConstant corrects that omission.
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*/
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class ReflectionConstant implements \Reflector
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{
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private $class;
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private $name;
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private $value;
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/**
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* Construct a ReflectionConstant object.
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*
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* @param mixed $class
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* @param string $name
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*/
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public function __construct($class, $name)
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{
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if (! $class instanceof \ReflectionClass) {
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$class = new \ReflectionClass($class);
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}
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$this->class = $class;
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$this->name = $name;
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$constants = $class->getConstants();
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if (!array_key_exists($name, $constants)) {
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throw new \InvalidArgumentException('Unknown constant: ' . $name);
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}
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$this->value = $constants[$name];
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}
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/**
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* Gets the declaring class.
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*
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* @return string
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*/
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public function getDeclaringClass()
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{
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return $this->class;
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}
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/**
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* Gets the constant name.
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*
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* @return string
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*/
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public function getName()
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{
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return $this->name;
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}
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/**
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* Gets the value of the constant.
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*
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* @return mixed
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*/
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public function getValue()
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{
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return $this->value;
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}
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/**
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* Gets the constant's file name.
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*
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* Currently returns null, because if it returns a file name the signature
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* formatter will barf.
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*/
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public function getFileName()
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{
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return;
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// return $this->class->getFileName();
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}
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/**
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* Get the code start line.
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*
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* @throws \RuntimeException
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*/
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public function getStartLine()
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{
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throw new \RuntimeException('Not yet implemented because it\'s unclear what I should do here :)');
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}
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/**
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* Get the code end line.
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*
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* @throws \RuntimeException
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*/
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public function getEndLine()
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{
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return $this->getStartLine();
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}
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/**
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* Get the constant's docblock.
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*
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* @return false
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*/
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public function getDocComment()
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{
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return false;
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}
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/**
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* Export the constant? I don't think this is possible.
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*
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* @throws \RuntimeException
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*/
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public static function export()
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{
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throw new \RuntimeException('Not yet implemented because it\'s unclear what I should do here :)');
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}
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/**
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* To string.
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*
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* @return string
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*/
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public function __toString()
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{
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return $this->getName();
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}
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}
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