fenglin/lib/str_process.inc.php

<?

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

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

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

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

        foreach($lines as $line)
        {
                $result .= split_line($line[0],$prefix,$width);
        }
        
        return $result;
}

function str_b_lines($str,$max_line=1)
{
        $result = "";
        $l = 0;
        $lines = explode("\n",str_replace("\r\n","\n",$str));
        foreach($lines as $line)
        {
                $result .= ($line[0]."\r\n");
                $l += (strlen($line[0])/256 + 1);
                if ($l >= $max_line)
                        break;
        }

        return $result;
}

?>
1	<?
2
3	function split_line($str,$prefix="",$width=75)
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 = $prefix;
15	$line_count = strlen($line);
16	for($i=0;$i<$len;$i++)
17	{
18	$line.=$str[$i];
19	$line_count++;
20	if (ord($str[$i])>127)
21	{
22	$hz_ok = (!$hz_ok);
23	}
24	if (ord($str[$i])<=127)
25	{
26	$hz_ok = true;
27	}
28	if ($line_count >= $width && $hz_ok)
29	{
30	$lines[$lines_count++] = $line;
31	$line = $prefix;
32	$line_count = strlen($line);
33	}
34	}
35	$lines[$lines_count++] = $line;
36
37	$result = "";
38	for($i=0;$i<$lines_count;$i++)
39	{
40	$result.=($lines[$i]."\r\n");
41	}
42	return $result;
43	}
44
45	function str_process($str,$prefix="",$width=75)
46	{
47	$result = "";
48
49	$lines = explode("\n",str_replace("\r\n","\n",$str));
50
51	foreach($lines as $line)
52	{
53	$result .= split_line($line[0],$prefix,$width);
54	}
55
56	return $result;
57	}
58
59	function str_b_lines($str,$max_line=1)
60	{
61	$result = "";
62	$l = 0;
63	$lines = explode("\n",str_replace("\r\n","\n",$str));
64	foreach($lines as $line)
65	{
66	$result .= ($line[0]."\r\n");
67	$l += (strlen($line[0])/256 + 1);
68	if ($l >= $max_line)
69	break;
70	}
71
72	return $result;
73	}
74
75	?>
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