ntwb / wordpress

	$pee = wp_replace_in_html_tags( $pee, array( "\n" => " <!-- wpnl --> " ) );

	// Collapse line breaks before and after <option> elements so they don't get autop'd.

	if ( strpos( $pee, '<option' ) !== false ) {

		$pee = preg_replace( '|\s*<option|', '<option', $pee );

		$pee = preg_replace( '|</option>\s*|', '</option>', $pee );

	}

	/*

	 * Collapse line breaks inside <object> elements, before <param> and <embed> elements

	}

	// Collapse line breaks before and after <figcaption> elements.

	if ( strpos( $pee, '<figcaption' ) !== false ) {

		$pee = preg_replace( '|\s*(<figcaption[^>]*>)|', '$1', $pee );

		$pee = preg_replace( '|</figcaption>\s*|', '</figcaption>', $pee );

	}

	// Remove more than two contiguous line breaks.

	$pee = preg_replace("/\n\n+/", "\n\n", $pee);

    {

        // Detect line breaks.

        $lnbr = "\n";

        if (strpos($diff, "\r\n") !== false) {

            $lnbr = "\r\n";

        } elseif (strpos($diff, "\r") !== false) {

            $lnbr = "\r";

        }

        // Make sure we have a line break at the EOF.

        if (substr($diff, -strlen($lnbr)) != $lnbr) {