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<?php |
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namespace LAG\Component\StringUtils; |
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class StringUtils |
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{ |
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/** |
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* Camelize a string. |
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* |
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* @param string $id A string to camelize |
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* @param bool $lowerCase |
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* |
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* @return string The camelized string |
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*/ |
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public static function camelize(string $id, bool $lowerCase = false): string |
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{ |
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$value = strtr(ucwords(strtr($id, ['_' => ' ', '.' => '_ ', '\\' => '_ '])), [' ' => '']); |
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if ($lowerCase) { |
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$value = strtolower($value); |
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} |
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return $value; |
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} |
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/** |
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* A string to underscore. |
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* |
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* @param string $id The string to underscore |
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* |
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* @return string The underscored string |
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*/ |
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public static function underscore(string $id): string |
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{ |
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return strtolower(preg_replace([ |
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'/([A-Z]+)([A-Z][a-z])/', |
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'/([a-z\d])([A-Z])/', |
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], [ |
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'\\1_\\2', |
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'\\1_\\2', |
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], |
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str_replace('_', '.', $id)) |
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); |
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} |
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/** |
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* Return the start of a string. |
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* |
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* @param string $string The string |
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* @param int $length The number of characters |
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* |
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* @return string |
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*/ |
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public static function start(string $string, int $length = 1): string |
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{ |
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return substr($string, 0, $length); |
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} |
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/** |
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* Return the end of a string. |
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* |
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* @param string $string The string |
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* @param int $length The number of characters |
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* |
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* @return string |
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*/ |
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public static function end(string $string, int $length = 1): string |
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{ |
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return substr($string, -$length); |
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} |
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/** |
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* Return true if the given string starts with $start. |
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* |
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* @param string $string |
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* @param string $start |
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* |
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* @return bool |
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*/ |
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public static function startsWith(string $string, string $start): bool |
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{ |
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return self::start($string, strlen($start)) === $start; |
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} |
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/** |
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* Return true if the given string starts with $start. |
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* |
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* @param string $string |
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* @param string $start |
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* |
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* @return bool |
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*/ |
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public static function endsWith(string $string, string $start): bool |
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{ |
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return self::end($string, strlen($start)) === $start; |
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} |
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} |
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larriereguichet /
string-utils
