Current File : /var/www/html/diaspora/api/vendor/anahkiasen/underscore-php/src/Dispatch.php
<?php
namespace Underscore;
use Closure;
use InvalidArgumentException;
/**
* Dispatches methods and classes to various places.
*/
class Dispatch
{
/**
* The namespace containing the Type classes.
*/
const TYPES = 'Underscore\Types\\';
/**
* An array of PHP types and what classes they map to.
*
* @type array
*/
protected static $classmap = [
'array' => 'Arrays',
'double' => 'Number',
'closure' => 'Functions',
'float' => 'Number',
'integer' => 'Number',
'NULL' => 'Strings',
'object' => 'Object',
'real' => 'Number',
'string' => 'Strings',
];
/**
* Compute the right class to call according to something's type.
*
* @param mixed $subject The subject of a class
*
* @return string Its fully qualified corresponding class
*/
public static function toClass($subject)
{
$subjectType = gettype($subject);
if ($subject instanceof Closure) {
$subjectType = 'closure';
}
// Return correct class
if (array_key_exists($subjectType, static::$classmap)) {
return static::TYPES.static::$classmap[$subjectType];
}
throw new InvalidArgumentException('The type '.$subjectType.' is not supported');
}
/**
* Defer a method to native PHP.
*
* @param string $class The class
* @param string $method The method
*
* @return string The correct function to call
*/
public static function toNative($class, $method)
{
// Aliased native function
$native = Method::getNative($method);
if ($native) {
return $native;
}
// Transform class to php function prefix
switch ($class) {
case static::TYPES.'Arrays':
$prefix = 'array_';
break;
case static::TYPES.'Strings':
$prefix = 'str_';
break;
}
// If no function prefix found, return false
if (!isset($prefix)) {
return false;
}
// Native function
$function = $prefix.$method;
if (function_exists($function)) {
return $function;
}
return false;
}
}
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