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<?php |
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namespace Indigo\Ini; |
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use Indigo\Ini\Exception\ParserException; |
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/** |
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* Parses an INI string. |
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* |
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* @author Márk Sági-Kazár <[email protected]> |
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*/ |
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class Parser |
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{ |
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/** |
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* Parses an INI string. |
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* |
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* @param string $ini |
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* |
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* @return array |
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*/ |
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public function parse($ini) |
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{ |
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if (!is_string($ini)) { |
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throw new ParserException('Cannot parse non-string INI data'); |
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} |
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$ini = @parse_ini_string($ini, true, INI_SCANNER_RAW); |
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if (false === $ini) { |
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$e = error_get_last(); |
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throw new ParserException('Error during parsing INI: '.$e['message']); |
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} |
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return $this->normalize($ini); |
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} |
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/** |
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* Normalizes INI and other values. |
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* |
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* @param mixed $value |
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* |
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* @return bool|int|null|string|array |
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*/ |
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private function normalize($value) |
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{ |
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// Normalize array values |
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if (is_array($value)) { |
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foreach ($value as &$subValue) { |
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$subValue = $this->normalize($subValue); |
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} |
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return $value; |
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} |
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// Don't normalize non-string value |
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if (!is_string($value)) { |
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return $value; |
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} |
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// Normalize true boolean value |
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if ($this->compareValues($value, ['true', 'on', 'yes'])) { |
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return true; |
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} |
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// Normalize false boolean value |
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if ($this->compareValues($value, ['false', 'off', 'no', 'none'])) { |
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return false; |
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} |
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// Normalize null value |
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if ($this->compareValues($value, ['null'])) { |
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return; |
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} |
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// Normalize numeric value |
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if (is_numeric($value)) { |
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$numericValue = $value + 0; |
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if ((is_int($numericValue) && (int) $value === $numericValue) |
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|| (is_float($numericValue) && (float) $value === $numericValue) |
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) { |
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$value = $numericValue; |
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} |
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} |
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return $value; |
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} |
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/** |
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* Case insensitively compares values. |
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* |
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* @param string $value |
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* @param array $comparisons |
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* |
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* @return bool |
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*/ |
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private function compareValues($value, array $comparisons) |
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{ |
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foreach ($comparisons as $comparison) { |
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if (0 === strcasecmp($value, $comparison)) { |
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return true; |
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} |
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} |
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return false; |
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} |
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} |
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indigophp /
ini
