55 lines
1.0 KiB
PHP
55 lines
1.0 KiB
PHP
<?php
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define ('SAVE_DIR', "${_SERVER['DOCUMENT_ROOT']}/drafts/");
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$json = getParamJSON ();
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if (!(isset ($json['data'])))
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{
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sendResult (false, 'Empty query Parameter: data');
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exit (1);
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}
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if (!(preg_match ('/^data:image\/png;base64,/', $json['data'])))
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{
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sendResult (false, 'Not Allow data type: data');
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exit (1);
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}
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$data = $json['data'];
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$data = str_replace ('data:image/png;base64,', '', $data);
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$data = str_replace (' ', '+', $data);
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$image = base64_decode ($data);
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$file = sprintf ('%s.png', $_GET['id']);
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$result = file_put_contents (SAVE_DIR . $file, $image, LOCK_EX);
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setcookie ('backup', $file, time () + 60 * 60 * 24 * 30);
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function
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getParamJSON ():
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array
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{
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$buff = file_get_contents ('php://input');
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$json = json_decode ($buff, true);
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return ($json);
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}
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function
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sendResult (
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$status,
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$data):
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string
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{
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header ('Access-Control-Allow-Origin: *');
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header ('Access-Control-Allow-Headers: *');
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echo json_encode(["status" => $status,
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"result" => $data]);
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}
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?>
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