1: 2: 3: 4: 5: 6: 7: 8: 9: 10: 11: 12: 13: 14: 15: 16: 17: 18: 19: 20: 21: 22: 23: 24: 25: 26: 27: 28: 29: 30: 31: 32: 33: 34: 35: 36: 37: 38: 39: 40: 41: 42: 43: 44: 45: 46: 47: 48: 49: 50: 51: 52: 53: 54: 55: 56: 57: 58: 59: 60: 61: 62: 63: 64: 65: 66: 67: 68: 69: 70: 71: 72: 73: 74: 75: 76: 77: 78: 79: 80: 81: 82:
<?php
/*
* This file is part of the webmozart/expression package.
*
* (c) Bernhard Schussek <bschussek@gmail.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Webmozart\Expression\Util;
/**
* Contains string utility methods.
*
* @since 1.0
*
* @author Bernhard Schussek <bschussek@gmail.com>
*/
class StringUtil
{
/**
* Formats a value as string.
*
* @param mixed $value The value.
*
* @return string The value as string.
*/
public static function formatValue($value)
{
if (null === $value) {
return 'null';
}
if (true === $value) {
return 'true';
}
if (false === $value) {
return 'false';
}
if (is_string($value)) {
return '"'.$value.'"';
}
if (is_object($value)) {
return 'object';
}
if (is_array($value)) {
return 'array';
}
return (string) $value;
}
/**
* Formats a list of values as strings.
*
* @param array $values The values.
*
* @return array The values as strings.
*/
public static function formatValues(array $values)
{
foreach ($values as $key => $value) {
$values[$key] = self::formatValue($value);
}
return $values;
}
/**
* May not be instantiated.
*/
private function __construct()
{
}
}