fenglin/lib/str_process.inc.php

<?

function split_line($str,$width=75,$pre="")
{
        $lines = array();
        $lines_count = 0;
        $len = strlen($str);

        $hz_ok = true;
        
        if ($width<=0)
                return $str;
        
        $line = $pre;
        $line_count = strlen($line);
        for($i=0;$i<$len;$i++)
        {
                if ($line_count >= $width && $hz_ok)
                {
                        $lines[$lines_count++] = $line;
                        $line = $pre;
                        $line_count = strlen($line);
                }
                $line.=$str[$i];
                $line_count++;
                if (ord($str[$i])>127)
                        $hz_ok = (!$hz_ok);
                if (ord($str[$i])<=127)
                        $hz_ok = true;
        }
        $lines[$lines_count++] = $line;

        $result = "";
        for($i=0;$i<$lines_count;$i++)
        {
                $result.=($lines[$i]."\r\n");
        }
        return $result;
}

function add_colon($str,$width=75)
{
        $result = "";
        
        $lines = explode("\n",str_replace("\r\n","\n",$str));

        foreach($lines as $line)
        {
                $result .= split_line($line,$width,": ");
        }
        
        return $result;
}

?>
1	sysadm	1.1	<?
2
3			function split_line($str,$width=75,$pre="")
4			{
5			$lines = array();
6			$lines_count = 0;
7			$len = strlen($str);
8
9			$hz_ok = true;
10
11			if ($width<=0)
12			return $str;
13
14			$line = $pre;
15			$line_count = strlen($line);
16			for($i=0;$i<$len;$i++)
17			{
18			if ($line_count >= $width && $hz_ok)
19			{
20			$lines[$lines_count++] = $line;
21			$line = $pre;
22			$line_count = strlen($line);
23			}
24			$line.=$str[$i];
25			$line_count++;
26			if (ord($str[$i])>127)
27			$hz_ok = (!$hz_ok);
28			if (ord($str[$i])<=127)
29			$hz_ok = true;
30			}
31			$lines[$lines_count++] = $line;
32
33			$result = "";
34			for($i=0;$i<$lines_count;$i++)
35			{
36			$result.=($lines[$i]."\r\n");
37			}
38			return $result;
39			}
40
41			function add_colon($str,$width=75)
42			{
43			$result = "";
44
45			$lines = explode("\n",str_replace("\r\n","\n",$str));
46
47			foreach($lines as $line)
48			{
49			$result .= split_line($line,$width,": ");
50			}
51
52			return $result;
53			}
54
55			?>
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