PHP上传服务器并读取标识路径下内容

图片直接上传服务器并获取路径内容：

function __construct($app)
{
$this->app = $app;

$this->targetDir = 'files/upload_tmp';
$this->_targetDir = 'files/upload_tmp/yq';
$this->uploadDir = 'files/upload';
}

public function serverUpload(){if (isset($_REQUEST["name"])) {$fileName = $_REQUEST["name"];} elseif (!empty($_FILES)) {$fileName = $_FILES["file"]["name"];} else {$fileName = uniqid("file_");}kernel::single("modelsmatch_upload_files")->serverUpload(md5(uniqid(microtime())), $fileName,$_REQUEST["token"],

'images/yq/' . $_REQUEST["token"]);
}

public function serverUpload($file_id, $fileName, $token, $uploadDir2 = 'files/upload/yq'){@set_time_limit(5 * 60);$cleanupTargetDir = true; // Remove old files$maxFileAge = 5 * 3600; // Temp file age in seconds$file_array = explode('.', $fileName);$old_file_name = $file_array[0];$ext_name = end($file_array);$targetDir = $this->_targetDir;$uploadDir = $uploadDir2;/* if (!file_exists($targetDir)) {@mkdir($targetDir);}if (!file_exists($uploadDir)) {@mkdir($uploadDir);}*/if (!file_exists($targetDir)) {$this->mkdir_p($targetDir);}// Create target dirif (!file_exists($uploadDir)) {$this->mkdir_p($uploadDir);}/*if (isset($_REQUEST["name"])) {$fileName = $_REQUEST["name"];} elseif (!empty($_FILES)) {$fileName = $_FILES["file"]["name"];} else {$fileName = uniqid("file_");}*/$filePath = $targetDir . '/' . $file_id . "." . $ext_name;;//$uploadPath = $uploadDir . '/' . iconv("utf-8", "gb2312", $fileName);$uploadPath = $uploadDir . '/' . $fileName;//$filePath = $targetDir . DIRECTORY_SEPARATOR . $fileName;//$uploadPath = $uploadDir . DIRECTORY_SEPARATOR . $fileName;$chunk = isset($_REQUEST["chunk"]) ? intval($_REQUEST["chunk"]) : 0;$chunks = isset($_REQUEST["chunks"]) ? intval($_REQUEST["chunks"]) : 1;if ($cleanupTargetDir) {if (!is_dir($targetDir) || !$dir = opendir($targetDir)) {die('{"jsonrpc" : "2.0", "error" : {"code": 100, "message": "Failed to open temp directory."},

 "file_id" : "' . $file_id . '"}');}while (($file = readdir($dir)) !== false) {$tmpfilePath = $targetDir . DIRECTORY_SEPARATOR . $file;// If temp file is current file proceed to the nextif ($tmpfilePath == "{$filePath}_{$chunk}.part" || $tmpfilePath == "{$filePath}_{$chunk}.parttmp") {continue;}// Remove temp file if it is older than the max age and is not the current fileif (preg_match('/\.(part|parttmp)$/', $file) && (@filemtime($tmpfilePath) < time() - $maxFileAge)) {@unlink($tmpfilePath);}}closedir($dir);}if (!$out = @fopen("{$filePath}_{$chunk}.parttmp", "wb")) {die('{"jsonrpc" : "2.0", "error" : {"code": 102, "message": "Failed to open output stream."}, 

"file_id" : "' . $file_id . '"}');}if (!empty($_FILES)) {if ($_FILES["file"]["error"] || !is_uploaded_file($_FILES["file"]["tmp_name"])) {die('{"jsonrpc" : "2.0", "error" : {"code": 103, "message": "Failed to move uploaded file."}, 

"file_id" : "' . $file_id . '"}');}// Read binary input stream and append it to temp fileif (!$in = @fopen($_FILES["file"]["tmp_name"], "rb")) {die('{"jsonrpc" : "2.0", "error" : {"code": 101, "message": "Failed to open input stream."},

 "file_id" : "' . $file_id . '"}');}} else {if (!$in = @fopen("php://input", "rb")) {die('{"jsonrpc" : "2.0", "error" : {"code": 101, "message": "Failed to open input stream."},

 "file_id" : "' . $file_id . '"}');}}while ($buff = fread($in, 4096)) {fwrite($out, $buff);}@fclose($out);@fclose($in);rename("{$filePath}_{$chunk}.parttmp", "{$filePath}_{$chunk}.part");$index = 0;$done = true;for( $index = 0; $index < $chunks; $index++ ) {if ( !file_exists("{$filePath}_{$index}.part") ) {$done = false;break;}}if ( $done ) {if (!$out = @fopen($uploadPath, "wb")) {die('{"jsonrpc" : "2.0", "error" : {"code": 102, "message": "Failed to open output stream."}, 

"file_id" : "' . $file_id . '"}');}if ( flock($out, LOCK_EX) ) {for( $index = 0; $index < $chunks; $index++ ) {if (!$in = @fopen("{$filePath}_{$index}.part", "rb")) {break;}while ($buff = fread($in, 4096)) {fwrite($out, $buff);}@fclose($in);@unlink("{$filePath}_{$index}.part");}flock($out, LOCK_UN);}@fclose($out);}die('{"jsonrpc" : "2.0", "result" : "success", "file_id" : "' . $file_id . '","file_name":"' . $fileName . '",

"token":"' . $token . '","file_dir":"' . $uploadPath . '"}');}

public function detail_read(){// 查看详细信息$id = input::get('id');if ($id) {$info = app::get('modelsmatch')->model('picture_correct')->getRow('*', array('correct_id' => $id));$token=$info['token'];$dir = 'images/yq/'.$token.'/';$files = $this->get_dir_files($dir);$pagedata['data'] = $files;return view::make('modelsmatch/detailInfo.html', $pagedata)->render();}}

public function get_dir_files($dir = ""){if (empty($dir)) return array();$fp = opendir($dir);while (false != ($file = readdir($fp))) {//$file = iconv("gb2312", "utf-8", $file);//列出所有文件并去掉'.'和'..'if ($file == '.' || $file == '..') continue;$fileName = $file;$imgdir = $dir . $fileName;$url[] = kernel::base_url(1) . '/' . $imgdir;}closedir($fp);return $url;}部分函数方法查看：http://blog.csdn.net/zjuwangleicn/article/details/79309423