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<?php |
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/* |
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* This file is part of the Borobudur-Config package. |
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* |
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* (c) Hexacodelabs <http://hexacodelabs.com> |
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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 Borobudur\Config\FileLoader; |
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use Borobudur\Config\Exception\Exception; |
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/** |
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* @author Iqbal Maulana <[email protected]> |
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* @created 8/12/15 |
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*/ |
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class IniFileLoader extends AbstractFileLoader |
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{ |
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/** |
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* @var array |
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*/ |
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protected $extensions = array('ini', 'env'); |
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/** |
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* Assert that value can't be nested array. |
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* |
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* @param string $parent |
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* @param string $child |
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* @param mixed $value |
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* |
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* @throws Exception |
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*/ |
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private static function assertNoNestedArray($parent, $child, $value) |
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{ |
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if (is_array($value)) { |
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throw new Exception(sprintf( |
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'Extension .ini cannot use nested array on "%s".', |
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$parent . '.' . $child |
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)); |
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} |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function import(FileLocator $file) |
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{ |
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$this->validateExtension($file->getExtension()); |
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$content = str_replace(array('false', 'FALSE'), array('"(bool)false"'), $file->readFile()); |
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$content = str_replace(array('true', 'TRUE'), array('"(bool)true"'), $content); |
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$content = str_replace(array('null', 'NULL'), array('"(null)"'), $content); |
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$configs = $this->normalize(array_filter(parse_ini_string($content, true))); |
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return $this->normalize($configs); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function write(array $configs, $file) |
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{ |
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$this->validateExtension(pathinfo($file, PATHINFO_EXTENSION)); |
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$str = ''; |
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foreach ($configs as $name => $value) { |
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$this->appendString($str, $name, $value); |
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} |
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file_put_contents($file, ltrim($str, "\n")); |
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} |
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/** |
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* Append string from data. |
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* |
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* @param string $str |
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* @param string $name |
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* @param mixed $value |
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* |
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* @throws Exception |
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*/ |
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private function appendString(&$str, $name, $value) |
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{ |
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if (is_array($value)) { |
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$section = false; |
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foreach ($value as $n => $v) { |
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self::assertNoNestedArray($name, $n, $v); |
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if (false === $section) { |
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$section = true; |
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$str .= "\n\n"; |
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$str .= sprintf('[%s]', $name); |
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} |
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$str .= $this->normalizeString($n, $v); |
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} |
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return; |
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} |
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$str .= $this->normalizeString($name, $value); |
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} |
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/** |
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* Normalize string. |
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* |
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* @param string $name |
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* @param string $value |
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* |
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* @return string |
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*/ |
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private function normalizeString($name, $value) |
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{ |
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if (false === $value) { |
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$value = 'false'; |
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} elseif (true === $value) { |
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$value = 'true'; |
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} |
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return "\n" . sprintf('%s=%s', $name, $value); |
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} |
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/** |
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* Normalize array config. |
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* |
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* @param array $configs |
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* |
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* @return array |
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*/ |
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private function normalize(array $configs) |
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{ |
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foreach ($configs as $index => $config) { |
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if (is_array($config)) { |
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$configs[$index] = $this->normalize($config); |
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continue; |
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} |
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$configs[$index] = $this->mapValueType($config); |
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} |
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return $configs; |
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} |
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/** |
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* Mapping type of value. |
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* |
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* @param string $value |
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* |
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* @return mixed |
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*/ |
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private function mapValueType($value) |
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{ |
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$maps = array( |
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'(bool)false' => false, |
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'(bool)true' => true, |
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'(null)' => null, |
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); |
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if (array_key_exists((string) $value, $maps)) { |
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return $maps[$value]; |
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} |
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if (is_numeric($value)) { |
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if (preg_match('/^\d+$/', $value)) { |
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return (int) $value; |
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} |
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return (float) $value; |
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} |
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return $value; |
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} |
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} |
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borobudur-php /
borobudur-config
