tags * * @var string */ public $blockElements = 'address|blockquote|div|dl|fieldset|form|h\d|hr|noscript|object|ol|p|pre|script|table|ul'; /** * Elements that should not have
and
tags within them.
*
* @var string
*/
public $skipElements = 'p|pre|ol|ul|dl|object|table|h\d';
/**
* Tags we want the parser to completely ignore when splitting the string.
*
* @var string
*/
public $inlineElements = 'a|abbr|acronym|b|bdo|big|br|button|cite|code|del|dfn|em|i|img|ins|input|label|map|kbd|q|samp|select|small|span|strong|sub|sup|textarea|tt|var';
/**
* array of block level elements that require inner content to be within another block level element
*
* @var array
*/
public $innerBlockRequired = ['blockquote'];
/**
* the last block element parsed
*
* @var string
*/
public $lastBlockElement = '';
/**
* whether or not to protect quotes within { curly braces }
*
* @var bool
*/
public $protectBracedQuotes = false;
/**
* Auto Typography
*
* This function converts text, making it typographically correct:
* - Converts double spaces into paragraphs.
* - Converts single line breaks into
tags
* - Converts single and double quotes into correctly facing curly quote entities.
* - Converts three dots into ellipsis.
* - Converts double dashes into em-dashes.
* - Converts two spaces into entities
*
* @param bool $reduceLinebreaks whether to reduce more then two consecutive newlines to two
*/
public function autoTypography(string $str, bool $reduceLinebreaks = false): string
{
if ($str === '') {
return '';
}
// Standardize Newlines to make matching easier
if (strpos($str, "\r") !== false) {
$str = str_replace(["\r\n", "\r"], "\n", $str);
}
// Reduce line breaks. If there are more than two consecutive linebreaks
// we'll compress them down to a maximum of two since there's no benefit to more.
if ($reduceLinebreaks === false) {
$str = preg_replace("/\n\n+/", "\n\n", $str);
}
// HTML comment tags don't conform to patterns of normal tags, so pull them out separately, only if needed
$htmlComments = [];
if (strpos($str, '