function csv_explode($str, $delim = ',', $qual = "\"")
{
$len = strlen($str);
$inside = false;
$word = '';
for($i = 0; $i < $len; ++$i)
{
if($str[$i] == $delim && !$inside)
{
$out[] = $word;
$word = '';
}
else if($inside && $str[$i] == $qual && ($i < $len && $str[$i + 1] == $qual))
{
$word .= $qual;
++$i;
}
else if($str[$i] == $qual)
{
$inside = !$inside;
}
else
{
$word .= $str[$i];
}
}
$out[] = $word;
return $out;
}
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