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<?php |
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namespace Noodlehaus\Parser; |
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use Noodlehaus\Exception\ParseException; |
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/** |
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* INI parser |
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* |
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* @package Config |
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* @author Jesus A. Domingo <[email protected]> |
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* @author Hassan Khan <[email protected]> |
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* @author Filip Š <[email protected]> |
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* @link https://github.com/noodlehaus/config |
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* @license MIT |
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*/ |
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class Ini implements ParserInterface |
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{ |
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/** |
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* {@inheritDoc} |
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* Parses an INI string as an array |
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* |
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* @throws ParseException If there is an error parsing the INI string |
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*/ |
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public function parse($config, $filename = null) |
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{ |
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$data = @parse_ini_string($config, true); |
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if (!$data) { |
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$error = error_get_last(); |
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// parse_ini_string() may return NULL but set no error if the string contains no parsable data |
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if (!is_array($error)) { |
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$error["message"] = "No parsable content in string."; |
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} |
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$error["file"] = $filename; |
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// if string contains no parsable data, no error is set, resulting in any previous error |
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// persisting in error_get_last(). in php 7 this can be addressed with error_clear_last() |
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if (function_exists("error_clear_last")) { |
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error_clear_last(); |
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} |
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throw new ParseException($error); |
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} |
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return $this->expandDottedKey($data); |
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} |
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/** |
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* Expand array with dotted keys to multidimensional array |
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* |
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* @param array $data |
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* |
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* @return array |
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*/ |
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protected function expandDottedKey($data) |
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{ |
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foreach ($data as $key => $value) { |
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if (($found = strpos($key, '.')) !== false) { |
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$newKey = substr($key, 0, $found); |
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$remainder = substr($key, $found + 1); |
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$expandedValue = $this->expandDottedKey([$remainder => $value]); |
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if (isset($data[$newKey])) { |
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$data[$newKey] = array_merge_recursive($data[$newKey], $expandedValue); |
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} else { |
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$data[$newKey] = $expandedValue; |
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} |
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unset($data[$key]); |
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} |
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} |
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return $data; |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public static function getSupportedExtensions() |
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{ |
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return ['ini']; |
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} |
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} |
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hassankhan /
config
