mirror of
https://github.com/HaschekSolutions/pictshare.git
synced 2025-11-13 03:36:21 +00:00
124 lines
4.2 KiB
PHP
124 lines
4.2 KiB
PHP
<?php
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// basic path definitions
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define('DS', DIRECTORY_SEPARATOR);
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define('ROOT', dirname(__FILE__).'/..');
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//loading default settings if exist
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if(!file_exists(ROOT.DS.'inc'.DS.'config.inc.php'))
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exit('Rename /inc/example.config.inc.php to /inc/config.inc.php first!');
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include_once(ROOT.DS.'inc'.DS.'config.inc.php');
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//loading core and controllers
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include_once(ROOT . DS . 'inc' . DS. 'core.php');
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require_once(ROOT . DS . 'content-controllers' . DS. 'image'. DS . 'image.controller.php');
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require_once(ROOT . DS . 'content-controllers' . DS. 'text'. DS . 'text.controller.php');
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require_once(ROOT . DS . 'content-controllers' . DS. 'url'. DS . 'url.controller.php');
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require_once(ROOT . DS . 'content-controllers' . DS. 'video'. DS . 'video.controller.php');
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// check write permissions first
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if(!isFolderWritable(ROOT.DS.'data'))
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exit(json_encode(array('status'=>'err','reason'=>'Data directory not writable')));
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else if(!isFolderWritable(ROOT.DS.'tmp'))
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exit(json_encode(array('status'=>'err','reason'=>'Temp directory not writable')));
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$hash = sanatizeString(trim($_REQUEST['hash']))?sanatizeString(trim($_REQUEST['hash'])):false;
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$url = trim($_REQUEST['url']);
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if(!$url || !startsWith($url, 'http'))
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exit(json_encode(array('status'=>'err','reason'=>'Invalid URL')));
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//@todo: let user decide max upload size via config and set php_ini var
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else if(remote_filesize($url)*0.000001 > 20)
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exit(json_encode(array('status'=>'err','reason'=>'File too big. 20MB max')));
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$name = basename($url);
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$tmpfile = ROOT.DS.'tmp'.DS.$name;
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file_put_contents($tmpfile,file_get_contents($url));
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$type = getTypeOfFile($tmpfile);
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//check for duplicates
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$sha1 = sha1_file($tmpfile);
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$ehash = sha1Exists($sha1);
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if($ehash && file_exists(ROOT.DS.'data'.DS.$ehash.DS.$ehash))
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exit(json_encode(array('status'=>'ok','hash'=>$ehash,'filetype'=>$type,'url'=>URL.$ehash)));
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//cross check filetype for controllers
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//
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//image?
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if(in_array($type,(new ImageController)->getRegisteredExtensions()))
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{
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$answer = (new ImageController())->handleUpload($tmpfile,$hash);
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}
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//or, a text
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else if($type=='text')
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{
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$answer = (new TextController())->handleUpload($tmpfile,$hash);
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}
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//or, a video
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else if(in_array($type,(new VideoController)->getRegisteredExtensions()))
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{
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$answer = (new VideoController())->handleUpload($tmpfile,$hash);
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}
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if(!$answer)
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$answer = array('status'=>'err','reason'=>'Unsupported filetype','filetype'=>$type);
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if($answer['hash'] && $answer['status']=='ok')
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{
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$answer['filetype'] = $type;
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//add this sha1 to the list
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addSha1($answer['hash'],$sha1);
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if(getDeleteCodeOfHash($answer['hash']))
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{
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$answer['delete_code'] = getDeleteCodeOfHash($answer['hash']);
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$answer['delete_url'] = URL.'delete_'.getDeleteCodeOfHash($answer['hash']).'/'.$answer['hash'];
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}
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// Lets' check all storage controllers and tell them that a new file was uploaded
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$sc = getStorageControllers();
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foreach($sc as $contr)
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{
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if((new $contr())->isEnabled()===true)
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(new $contr())->pushFile($answer['hash']);
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}
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}
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if($answer['hash'] && $answer['status']=='ok')
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{
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//add this sha1 to the list
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addSha1($answer['hash'],$sha1);
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if(getDeleteCodeOfHash($answer['hash']))
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{
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$answer['delete_code'] = getDeleteCodeOfHash($answer['hash']);
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$answer['delete_url'] = URL.'delete_'.getDeleteCodeOfHash($answer['hash']).'/'.$answer['hash'];
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}
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// Lets' check all storage controllers and tell them that a new file was uploaded
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$sc = getStorageControllers();
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foreach($sc as $contr)
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{
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if((new $contr())->isEnabled()===true)
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(new $contr())->pushFile($answer['hash']);
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}
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}
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echo json_encode($answer);
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function remote_filesize($url) {
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static $regex = '/^Content-Length: *+\K\d++$/im';
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if (!$fp = @fopen($url, 'rb'))
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return false;
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if (
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isset($http_response_header) &&
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preg_match($regex, implode("\n", $http_response_header), $matches)
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)
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return (int)$matches[0];
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return strlen(stream_get_contents($fp));
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} |