Stuart wrote:
> 2009/6/24 Jonathan Tapicer <tapi...@gmail.com>:
>> If you want to know how many lines there are *before* inserting to the
>> database, you can't count "as you go", you have to either read the
>> file twice or read it once, store it memory in a variable and then
>> insert in the database.
>
> Do it in bytes rather than lines, then you don't waste time loading
> the file twice and you'll get the same end result.
>
> -Stuart
^Winner!
$file_name = '/path/to/file.csv';
$file_size = filesize($file_name);
$bytes_read = 0;
$new_percentage = 0;
$handle = fopen($file_name, 'r');
if ($handle) {
while (!feof($handle)) {
$line = fgets($handle);
$bytes_read = $bytes_read + strlen($line);
//insert line into DB
$new_percentage = round($bytes_read / $file_size * 100, 0);
if ($new_percentage > $percentage) {
$percentage = $new_percentage;
echo $percentage . "%\n";
flush();
}
}
fclose($handle);
}
--
Thanks!
-Shawn
http://www.spidean.com
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