function onSubmit($p)
{
$error = ErrorHandler::getInstance();
$res = base64_decode($p['data'], true);
if ($res === false) {
$error->add('Input is not base64 encoded');
return false;
}
echo dh($res);
}
private function parseRow($row)
{
if (!$row) {
return;
}
//echo "RAW: (".strlen($row).") ".$row."\n";
//dh($row); echo "\n";
if (substr($row, 0, 1) == '%') {
//echo "%comment\n";
//dh($row);
return;
}
if ($row == "xref") {
//XXX: code is unused
// d($row);
//"base index" "number of entries"
$row = $this->readRow();
//d($row);
list($idx, $cnt) = explode(' ', $row);
// echo "DBG: Reading ".$cnt." lines of xref:\n";
for ($i = 0; $i < $cnt; $i++) {
$row = trim(fgets($this->fp, 1000));
// echo "\t".($idx+$i).":\t".$row."\n";
}
return;
}
if ($row == "startxref") {
//XXX: code is unused
//offset to xref header
$row = trim(fgets($this->fp, 1000));
// echo "DBG STARTXREF: ".$row."\n";
return;
}
if ($row == "trailer") {
//XXX: code is unused
$row = trim(fgets($this->fp, 1000));
// echo "DBG TRAILER: ".$row."\n";
// $dict = pdf_parse_dict($row);
return;
}
// 1 0 obj <</Filter/DCTDecode/Type/XObject/Length 17619/BitsPerComponent 8/Height 181/ColorSpace/DeviceRGB/Subtype/Image/Width 420>>stream
// 8 0 obj<</Type/Page/Contents 6 0 R/Parent 7 0 R/Resources<</XObject<</img0 1 0 R>>/ProcSet [/PDF /Text /ImageB /ImageC /ImageI]/Font<</F1 2 0 R/F3 4 0 R/F2 3 0 R/F4 5 0 R>>>>/MediaBox[0 0 595 842]>>
list($n1, $n2, $s) = explode(' ', $row, 3);
// echo "DBG: ".$n1.",".$n2.": ".$s."\n";
if (substr($s, 0, 3) == 'obj') {
$s = trim(substr($s, 3));
if (substr($s, -6) == "stream") {
$s = substr($s, 0, -6);
$this->parseStream($s);
// } else {
// dh($s);
// $dict = pdf_parse_dict($s);
//d($dict);
}
$data = fgets($this->fp, 7);
if ($data != "endobj") {
throw new \Exception('unexpected end obj: ' . $data);
}
return;
} else {
if (trim($row)) {
// a pdf 1.3 sample has a row with 9 spaces+linefeed
echo "DUNNO WHAT DO!\n";
dh($row);
die;
}
}
}
