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<?php |
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/** |
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* This file is part of the m1\env library |
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* |
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* (c) m1 <[email protected]> |
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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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* @package m1/env |
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* @version 1.1.0 |
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* @author Miles Croxford <[email protected]> |
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* @copyright Copyright (c) Miles Croxford <[email protected]> |
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* @license http://github.com/m1/env/blob/master/LICENSE.md |
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* @link http://github.com/m1/env/blob/master/README.md Documentation |
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*/ |
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namespace M1\Env\Helper; |
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/** |
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* The trait for checking types |
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* |
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* @since 1.1.0 |
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*/ |
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class StringHelper |
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{ |
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/** |
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* The bool variants available in .env |
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* |
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* @var array $bool_variants |
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*/ |
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private static $bool_variants = array( |
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'true', 'false', 'yes', 'no' |
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); |
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/** |
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* Returns if value starts with a value |
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* |
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* @param string $string The value to search for |
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* @param string $line The line to test |
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* |
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* @return bool Returns if the line starts with value |
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*/ |
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public function startsWith($string, $line) |
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{ |
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return $string === "" || strrpos($line, $string, -strlen($line)) !== false; |
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} |
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/** |
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* Returns if value is a string |
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* |
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* @param string $value The value to test |
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* |
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* @return bool Is a value a string |
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*/ |
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public function isString($value) |
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{ |
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return $this->startsWith('\'', $value) || $this->startsWith('"', $value); |
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} |
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/** |
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* Returns if value is a bool |
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* |
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* @param string $value The value to test |
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* |
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* @return bool Is a value a bool |
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*/ |
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public function isBool($value) |
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{ |
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return in_array(strtolower($value), self::$bool_variants); |
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} |
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/** |
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* Returns if the bool is in a string |
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* |
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* @param string $value The value to test |
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* @param bool $quoted_string Is the context a quoted string |
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* @param int $word_count The amount of words in the sentence |
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* |
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* @return bool Is a value a bool in a string |
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*/ |
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public function isBoolInString($value, $quoted_string, $word_count) |
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{ |
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return (is_bool($value)) && ($quoted_string || $word_count >= 2); |
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} |
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/** |
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* Returns if value is number |
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* |
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* @param string $value The value to test |
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* |
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* @return bool Is a value a number |
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*/ |
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public function isNumber($value) |
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{ |
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return is_numeric($value); |
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} |
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/** |
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* Returns if value is null |
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* |
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* @param string $value The value to test |
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* |
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* @return bool Is a value null |
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*/ |
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public function isNull($value) |
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{ |
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return $value === 'null'; |
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} |
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/** |
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* Returns if variable value is a clone, e.g. BOOL = $(BOOL_1) |
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* |
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* @param string $value The value to test |
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* @param array $matches The matches of the variables |
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* @param bool $quoted_string If the value is in a quoted string |
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* |
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* @return bool Is a value null |
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*/ |
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public function isVariableClone($value, $matches, $quoted_string) |
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{ |
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return (count($matches[0]) === 1) && $value == $matches[0][0] && !$quoted_string; |
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} |
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} |
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m1 /
Env
