raspisms/controllers/internals/Adapter.php

120 lines
3.0 KiB
PHP
Executable File

<?php
/*
* This file is part of RaspiSMS.
*
* (c) Pierre-Lin Bonnemaison <plebwebsas@gmail.com>
*
* This source file is subject to the GPL-3.0 license that is bundled
* with this source code in the file LICENSE.
*/
namespace controllers\internals;
/**
* Class to interact with adapters.
*/
class Adapter extends \descartes\InternalController
{
private const ADAPTERS_FILES_END = 'Adapter.php';
private const ADAPTERS_META_START = 'meta_';
/**
* List adapters using internal metas.
*
* @return array
*/
public function list_adapters()
{
$adapters = [];
$files = $this->list_files();
if (!$files)
{
return $adapters;
}
foreach ($files as $file)
{
$metas = $this->read_adapter_metas($file);
if (!$metas)
{
continue;
}
$adapters[] = $metas;
}
return $adapters;
}
/**
* List Adapters files.
*
* @return mixed (false|array) : array of adapters files path
*/
public function list_files()
{
if (!is_readable(PWD_ADAPTERS))
{
return false;
}
$adapters_files = [];
$files = scandir(PWD_ADAPTERS);
foreach ($files as $filename)
{
$len = mb_strlen(self::ADAPTERS_FILES_END);
$end = mb_substr($filename, -$len);
if (self::ADAPTERS_FILES_END !== $end)
{
continue;
}
$adapters_files[] = PWD_ADAPTERS.'/'.$filename;
}
return $adapters_files;
}
/**
* Read constants of an adapter.
*
* @param mixed $adapter_file
*
* @return mixed(array|bool) : False on error, array of constants name => value
*/
public function read_adapter_metas($adapter_file)
{
$metas = [];
if (!is_readable($adapter_file))
{
return false;
}
$adapter_classname = pathinfo($adapter_file, PATHINFO_FILENAME);
$reflection_class = new \ReflectionClass('\adapters\\'.$adapter_classname);
if (!$reflection_class)
{
return false;
}
$methods = $reflection_class->getMethods(\ReflectionMethod::IS_STATIC);
foreach ($methods as $method)
{
$start_with = mb_substr($method->getName(), 0, mb_strlen(self::ADAPTERS_META_START));
if (self::ADAPTERS_META_START !== $start_with)
{
continue;
}
$metas[$method->getName()] = $method->invoke(null);
}
return $metas;
}
}