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Add Core\Config class

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for test
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Visman 2020-08-07 00:39:33 +07:00
parent 05472fe555
commit 864b338e30
1 changed files with 195 additions and 0 deletions
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app/Core/Config.php Normal file
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<?php
namespace ForkBB\Core;
use ForkBB\Core\Exceptions\ForkException;
use InvalidArgumentException;
class Config
{
/**
* Путь до файла конфига
* @var string
*/
protected $path;
/**
* Содержимое файла конфига
* @var string
*/
protected $configFile;
/**
* Начальная позиция массива конфига
* @var int
*/
protected $configArrPos;
/**
* Отступ элементов конфига первого уровня от начала строки
* @var string
*/
protected $configWhitespace;
public function __construct(string $path)
{
if (! \is_file($path)) {
throw new ForkException('Config not found');
}
if (! \is_readable($path)) {
throw new ForkException('Config can not be read');
}
if (! \is_writable($path)) {
throw new ForkException('Config can not be write');
}
$this->configFile = \file_get_contents($path);
if (\preg_match('%\[[\n\r]+(\ +)\'BASE_URL\'\s+=>%', $this->configFile, $matches, \PREG_OFFSET_CAPTURE)) {
$this->configArrPos = $matches[0][1];
$this->configWhitespace = $matches[1][0];
exit(var_dump($this->getArray()));
return;
}
throw new ForkException('The structure of the config file is undefined');
}
/**
* Добавляет/заменяет данные в конфиг(е)
*/
public function add(array $data, string $position = null): bool
{
}
protected $tokens;
protected $position;
protected function getArray(): array
{
if (
false === \preg_match_all(
'%//[^\n\r]*+|\'.*?(?<!\\\\)\'|".*?(?<!\\\\)"|\s+|\[|\]|,|=>|\S+(?<![,\]\)])%s',
\substr($this->configFile, $this->configArrPos),
$matches
)
|| empty($matches)
) {
throw new ForkException('Config array cannot be parsed');
}
$this->tokens = $matches[0];
$this->position = 0;
return $this->parse('ZERO');
}
protected function parse($type): array
{
$result = [];
$value = null;
$key = null;
while (isset($this->tokens[$this->position])) {
$token = $this->tokens[$this->position];
// открытие массива
if ('[' === $token) {
switch ($type) {
case 'ZERO':
$type = 'NEW';
break;
case 'NEW':
case '=>':
$value = $this->parse('ZERO');
$type = 'VALUE';
break;
default:
exit('error' . $this->position);
}
// закрытие массива
} elseif (']' === $token) {
switch ($type) {
case 'NEW':
break;
case 'VALUE':
if (null !== $key) {
$result[$key] = $value;
break;
}
case 'VALUE_OR_KEY':
$result[] = $value;
break;
default:
exit('error' . $this->position);
}
return $result;
// новый элемент
} elseif (',' === $token) {
switch ($type) {
case 'VALUE':
if (null !== $key) {
$result[$key] = $value;
break;
}
case 'VALUE_OR_KEY':
$result[] = $value;
break;
default:
exit('error' . $this->position);
}
$type = 'NEW';
$value = null;
$key = null;
// присвоение значения
} elseif ('=>' === $token) {
switch ($type) {
case 'VALUE_OR_KEY':
$key = $value;
$value = null;
$type = '=>';
break;
default:
exit('error' . $this->position);
}
// комментарий
} elseif (0 === \strpos($token, '//')) {
// пробел
} elseif ('' === \trim($token)) {
switch ($type) {
case 'NEW':
case 'VALUE_OR_KEY':
case 'VALUE':
case '=>':
$lastSpace = $token;
break;
default:
exit('error' . $this->position);
}
// какое-то значение
} else {
switch ($type) {
case 'NEW':
$type = 'VALUE_OR_KEY';
break;
case '=>':
$type = 'VALUE';
break;
default:
exit('error' . $this->position);
}
$value = $token;
}
++$this->position;
}
}
}