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arifsh4rk/canvas-upload.php

Forked from fazlurr/canvas-upload.php
Last active August 31, 2015 16:54
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Function to save base64 image to png with PHP
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canvas-upload.php
<?php
// requires php5
define('UPLOAD_DIR', 'images/');
$img = $_POST['img'];
$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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