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<?php |
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/** |
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* This file is part of the NeedleProject\Common package. |
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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 NeedleProject\Common\Convertor; |
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/** |
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* Class CompoundWordConvertor |
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* |
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* @package NeedleProject\Common\Convertor |
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* @author Adrian Tilita <[email protected]> |
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* @copyright 2018 Adrian Tilita |
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* @license https://opensource.org/licenses/MIT MIT Licence |
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*/ |
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class CompoundWordConvertor |
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{ |
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/** |
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* Check if a string is camelCase |
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* |
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* @param string $item |
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* @return bool |
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*/ |
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public static function isCamelCase($item) |
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{ |
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// validates if it starts with an uppercase or contains one of the separator: space, _ or - |
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preg_match('/^([A-Z]{1})|([\-_\s]+)/msU', $item, $results); |
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return empty($results); |
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} |
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/** |
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* Convert to camelCase |
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* |
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* @param $word |
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* @return string |
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*/ |
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public static function convertToCamelCase($word) |
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{ |
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return lcfirst(self::convertToPascalCase($word)); |
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} |
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/** |
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* Convert any string to PascalCase |
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* @param string $word |
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* @return string |
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*/ |
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public static function convertToPascalCase($word) |
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{ |
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/* if (self::isPascalCase($word)) { |
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return $word; |
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} |
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*/ |
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// separate into block for easier readability |
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$word = str_replace('_', ' ', $word); |
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$word = strtolower($word); |
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$word = ucwords($word); |
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return str_replace(' ', '', $word); |
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} |
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/** |
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* Convert any string to underscore_string (snake_case) |
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* @param string $word |
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* @return string |
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*/ |
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public static function convertToSnakeCase($word) |
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{ |
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// append an _ to all capital letters. Ex: Abc will be converted to _Abc |
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$word = preg_replace('/(?<!^)[A-Z]/', '_$0', $word); |
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// replace spaces to underscore |
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$word = preg_replace('/\s/', '_', $word); |
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// replace multiple spaces to one underscore |
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$word = preg_replace('/\s\s+/', '_', $word); |
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// replace multiple underscores to one underscore |
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$word = preg_replace('/([_]+)/', '_', $word); |
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return strtolower($word); |
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} |
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} |
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needle-project /
common
