From: roberto at spadim dot com dot br
Operating system: ALL
PHP version: Irrelevant
PHP Bug Type: Feature/Change Request
Bug description: ADD 3 FUNCTIONS OF FILE
Description:
------------
<?
// get file size
function fget_filesize(& $fp){
$old_point=ftell($fp);
fseek($fp,0,SEEK_END);
$size=ftell($fp);
fseek($fp,$old_point,SEEK_SET);
return($size);
}
// get number of rows
function fget_num_lines(& $fp,$length=1024,$debug = false){
$old_point=ftell($fp);$buffer="";$pos=0;
if ($debug)
echo "BEGIN -- NUM LINES -- ftell->$old_point,
buffer_length=$length\n";
// not working yet.. :_(
// Linha UNIX => 10
// Linha WIN => 10,13
// Linha MAC => 13,10
fseek($fp,0,SEEK_SET);
$num=0;
while (true){
$num+=substr_count(fread($fp, $length),chr(10));
if (feof($fp)){
if ($debug)
echo "***** End of File *****\n";
break;
}
}
fseek($fp,$old_point,SEEK_SET);
if ($debug)
echo "*END* Num Lines: $num\n";
return($num);
}
// get one line
function fget_line(& $fp,$length=1024,$debug = 0){
$old_point=ftell($fp);$buffer="";$pos=0;
if ($debug>0)
echo "BEGIN -- GET LINE -- ftell->$old_point, buffer_length=$length\n";
// Linha UNIX => 10
// Linha WIN => 10,13
// Linha MAC => 13,10
while (true){
$buffer.=fread ($fp, $length);
$pos=strpos($buffer,chr(10));
if ($pos>0){
if (substr($buffer,$pos-1,1)==chr(13)){ // linha WIN
if ($debug>1)
echo "***** WIN Line *****\n";
$buffer=substr($buffer,0,$pos-1);$pos++;
}elseif (substr($buffer,$pos+1,1)==chr(10)){ // linha MAC
if ($debug>1)
echo "***** MAC Line *****\n";
$buffer=substr($buffer,0,$pos);$pos+=2;
}else{
if ($debug>1)
echo "***** UNIX Line *****\n";
$buffer=substr($buffer,0,$pos);$pos++;
}
break;
}
if (feof($fp)){
if ($debug>1)
echo "***** End of File *****\n";
$pos=-1;
break;
}
$pos=0;
}
if ($pos==-1)
fseek($fp,0,SEEK_END);
else
fseek($fp,$old_point+$pos,SEEK_SET);
$new_point=ftell($fp);
if ($debug>2)
echo "BUFFER length->".strlen($buffer)."\n$buffer\n";
if ($debug>0)
echo "*END* ftell->".ftell($fp)."\n";
return($buffer);
}
?>
--
Edit bug report at http://bugs.php.net/?id=28053&edit=1
--
Try a CVS snapshot (php4): http://bugs.php.net/fix.php?id=28053&r=trysnapshot4
Try a CVS snapshot (php5): http://bugs.php.net/fix.php?id=28053&r=trysnapshot5
Fixed in CVS: http://bugs.php.net/fix.php?id=28053&r=fixedcvs
Fixed in release: http://bugs.php.net/fix.php?id=28053&r=alreadyfixed
Need backtrace: http://bugs.php.net/fix.php?id=28053&r=needtrace
Need Reproduce Script: http://bugs.php.net/fix.php?id=28053&r=needscript
Try newer version: http://bugs.php.net/fix.php?id=28053&r=oldversion
Not developer issue: http://bugs.php.net/fix.php?id=28053&r=support
Expected behavior: http://bugs.php.net/fix.php?id=28053&r=notwrong
Not enough info: http://bugs.php.net/fix.php?id=28053&r=notenoughinfo
Submitted twice: http://bugs.php.net/fix.php?id=28053&r=submittedtwice
register_globals: http://bugs.php.net/fix.php?id=28053&r=globals
PHP 3 support discontinued: http://bugs.php.net/fix.php?id=28053&r=php3
Daylight Savings: http://bugs.php.net/fix.php?id=28053&r=dst
IIS Stability: http://bugs.php.net/fix.php?id=28053&r=isapi
Install GNU Sed: http://bugs.php.net/fix.php?id=28053&r=gnused
Floating point limitations: http://bugs.php.net/fix.php?id=28053&r=float
