SimplePie_Parse_Date::remove_rfc2822_comments() public WP 1.0

Remove RFC822 comments

{} Это метод класса: SimplePie_Parse_Date{}

Хуков нет.

Возвращает

Строку. Comment stripped string

Использование

$SimplePie_Parse_Date = new SimplePie_Parse_Date();
$SimplePie_Parse_Date->remove_rfc2822_comments( $string );

$string (обязательный)

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Код SimplePie_Parse_Date::remove_rfc2822_comments() SimplePie Parse Date::remove rfc2822 comments ^{WP 5.7.1}

<?php
public function remove_rfc2822_comments($string)
{
	$string = (string) $string;
	$position = 0;
	$length = strlen($string);
	$depth = 0;

	$output = '';

	while ($position < $length && ($pos = strpos($string, '(', $position)) !== false)
	{
		$output .= substr($string, $position, $pos - $position);
		$position = $pos + 1;
		if ($pos === 0 || $string[$pos - 1] !== '\\')
		{
			$depth++;
			while ($depth && $position < $length)
			{
				$position += strcspn($string, '()', $position);
				if ($string[$position - 1] === '\\')
				{
					$position++;
					continue;
				}
				elseif (isset($string[$position]))
				{
					switch ($string[$position])
					{
						case '(':
							$depth++;
							break;

						case ')':
							$depth--;
							break;
					}
					$position++;
				}
				else
				{
					break;
				}
			}
		}
		else
		{
			$output .= '(';
		}
	}
	$output .= substr($string, $position);

	return $output;
}