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@katalin2003
Forked from fazlurr/canvas-upload.php
Last active August 29, 2015 14:16
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Save base64 image as PNG with PHP
<?php
// requires php5
define('UPLOAD_DIR', 'images/');
// $img = $_POST['img'];
$img = <<< EOFILE
iVBORw0KGgoAAAANSUhEUgAAAB8AAAAfCAYAAAAfrhY5AAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJ
bWFnZVJlYWR5ccllPAAAA2RpVFh0WE1MOmNvbS5hZG9iZS54bXAAAAAAADw/eHBhY2tldCBiZWdp
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BkhKrpi8635uaxAvkO9HpgZSB/v57f2cFpEQzz+UeZ28Yvq+bMXpkb5rSgwLc+Z5Fylwb+y68x4p
MlNW2CLnPUmnrE/d7F1dOGXJ+Qb0neQqre9ptZiAscTI38ng7YTQ8g6Budlg75pktkxPV9idctss
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rkJggg==
EOFILE;
$img = str_replace('data:image/png;base64,', '', $img);
$img = str_replace(' ', '+', $img);
$data = base64_decode($img);
$file = UPLOAD_DIR . uniqid() . '.png';
$success = file_put_contents($file, $data);
print $success ? $file : 'Unable to save the file.';
?>
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