reasons = $reasons;
}
public function getReasons()
{
return $this->reasons;
}
}
if (!empty($_POST['base64']))
{
$contents = array();
$errors = array();
$inputs = array();
$count = count($_POST['base64']);
for ($i = 0; $i < $count; $i++)
{
$inputs[$i] = array("base64" => $_POST['base64'][$i], "name" => $_POST['names'][$i]);
}
try
{
foreach($inputs as $input)
{
try
{
$img_decoded = base64_decode($input['base64']);
if(empty($img_decoded))
{
throw new DecodeException("Could not get base64 string");
}
if (!@imagecreatefromstring($img_decoded))
{
throw new ImageCreateException();
}
$contents[] = array("decoded" => $img_decoded, "name" => $input["name"]);
}
catch (Exception $e)
{
$errors[] = $e;
}
}
if(!empty($contents))
{
$count = count($contents);
if($count == 1)
{
$im = imagecreatefromstring($contents[0]["decoded"]);
header("Content-Type: image/png");
header("Cache-Control: no-cache, must-revalidate");
header("Expires: Sat, 26 Jul 1997 05:00:00 GMT");
imagepng($im);
}
else
{
$file = tempnam("tmp", "zip");
$zip = new ZipArchive();
$zip->open($file, ZipArchive::OVERWRITE);
for($i = 0; $i < $count; $i++)
{
$filename = empty($contents[$i]["name"]) ? "image_{$i}" : $contents[$i]["name"];
$zip->addFromString($filename . ".png", $contents[$i]["decoded"]);
}
if(!empty($errors))
{
$errorstring = print_r($errors, true);
$info = "In total, " . count($errors) . " errors occurred:\r\n\r\n";
$info .= "- " . substr_count($errorstring, "DecodeException") . " times, decoding the string didnt work\r\n";
$info .= "- " . substr_count($errorstring, "ImageCreateException") . " times, creating the image didnt work";
$zip->addFromString("errors.txt", $info);
}
$zip->close();
header("Cache-Control: no-cache, must-revalidate");
header("Expires: Sat, 26 Jul 1997 05:00:00 GMT");
header("Content-Type: application/zip");
header("Content-Length: " . filesize($file));
header("Content-Disposition: attachment; filename=\"images.zip\"");
readfile($file);
unlink($file);
}
}
else
{
throw new NoImagesException($errors);
}
}
catch (DecodeException $e)
{
echo "Could not decode the given string.";
}
catch (ImageCreateException $e)
{
echo "Could not create an image from the decoded string. The base64 string is invalid or does not contain an image.";
}
catch (NoImagesException $e)
{
echo "No images found. The following errors occurred:";
echo "" . print_r($e->getReasons(), true) . "
";
}
catch (Exception $e)
{
print_r($e);
}
}
else
{
echo '';
?>
/dev/nulll - Base 64 to Image Converter
Base 64 to Image Converter