htdocs/core/lib/functions.lib.php ➔ dolGetFirstLineOfText()

Complexity

Conditions	13
Paths	44

Size

Total Lines	48
Code Lines	29

Duplication

Lines	0
Ratio	0 %

Importance

Changes

0

<?php
function dolGetFirstLineOfText($text, $nboflines=1)
{
	if ($nboflines == 1)
	{
		if (dol_textishtml($text))
		{
			$firstline=preg_replace('/<br[^>]*>.*$/s','',$text);		// The s pattern modifier means the . can match newline characters
			$firstline=preg_replace('/<div[^>]*>.*$/s','',$firstline);	// The s pattern modifier means the . can match newline characters

		}
		else
		{
	    	$firstline=preg_replace('/[\n\r].*/','',$text);
		}
    	return $firstline.((strlen($firstline) != strlen($text))?'...':'');
	}
	else
	{
		$ishtml=0;
		if (dol_textishtml($text))
		{
			$text=preg_replace('/\n/','',$text);
			$ishtml=1;
			$repTable = array("\t" => " ", "\n" => " ", "\r" => " ", "\0" => " ", "\x0B" => " ");
		}
		else
		{
			$repTable = array("\t" => " ", "\n" => "<br>", "\r" => " ", "\0" => " ", "\x0B" => " ");
		}

		$text = strtr($text, $repTable);
		if ($charset == 'UTF-8') { $pattern = '/(<br[^>]*>)/Uu'; }	// /U is to have UNGREEDY regex to limit to one html tag. /u is for UTF8 support

The variable $charset does not exist. Did you forget to declare it?

		else $pattern = '/(<br[^>]*>)/U';							// /U is to have UNGREEDY regex to limit to one html tag.
		$a = preg_split($pattern, $text, -1, PREG_SPLIT_DELIM_CAPTURE | PREG_SPLIT_NO_EMPTY);

		$firstline='';
		$i=0;
		$nba = count($a);	// 2x nb of lines in $a because $a contains also a line for each new line separator
		while (($i < $nba) && ($i < ($nboflines * 2)))
		{
			if ($i % 2 == 0) $firstline .= $a[$i];
			elseif (($i < (($nboflines * 2) - 1)) && ($i < ($nba - 1))) $firstline .= ($ishtml?"<br>\n":"\n");
			$i++;
		}
		unset($a);
    	return $firstline.(($i < $nba)?'...':'');
	}
}