97 lines
2.4 KiB
PHP
97 lines
2.4 KiB
PHP
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<?php
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namespace Westdc\Dataimport;
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class Upload{
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private $config;
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function __construct($db = NULL)
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{
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$this->config = \Zend_Registry::get('config');
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}
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//上传數據
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public function __invoke($file)
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{
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try{
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if (empty($file) !== false) {
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return array("error"=>"请选择要上传的文件");
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}
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if (@is_uploaded_file($file['tmp_name']) === false) {
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return array("error"=>"文件上传失败，请重新上传");
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}
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if($file['size'] > 20 * 1024 * 1024)
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{
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return array('error'=>"文件大小超出限制");
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}
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$ext = $this->getFileTextExt($file['name']);
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$filename = $this->gen_uuid().".".$ext;
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if(!preg_match("/(\\/|\\\)$/",$this->config->dataimport->path))
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$save_path = $this->config->dataimport->path . DIRECTORY_SEPARATOR;
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else
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$save_path = $this->config->dataimport->path;
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$new_filepath = $save_path.$filename;
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if (move_uploaded_file($file['tmp_name'], $new_filepath) === false) {
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return array("error"=>"上传失败，请重试");
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}
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return array(
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"success" => 1,
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"file"=>$new_filepath
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);
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}catch(Exception $e)
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{
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return array("error"=>$e->getMessage());
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}
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}
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//获取文件扩展名
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public function getFileTextExt($file_name)
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{
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$temp_arr = explode(".", $file_name);
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$file_ext = array_pop($temp_arr);
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$file_ext = trim($file_ext);
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$file_ext = strtolower($file_ext);
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return $file_ext;
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}
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//获取文件Mime，通过finfo扩展
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public function getFileMime($file_name)
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{
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$finfo = finfo_open(FILEINFO_MIME_TYPE);
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$filetype = finfo_file($finfo, $file_name) ; //文件mime类型
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finfo_close($finfo);
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return $filetype;
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}
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//文件名uuid
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public function gen_uuid() {
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return sprintf( '%04x%04x-%04x-%04x-%04x-%04x%04x%04x',
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// 32 bits for "time_low"
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mt_rand( 0, 0xffff ), mt_rand( 0, 0xffff ),
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// 16 bits for "time_mid"
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mt_rand( 0, 0xffff ),
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// 16 bits for "time_hi_and_version",
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// four most significant bits holds version number 4
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mt_rand( 0, 0x0fff ) | 0x4000,
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// 16 bits, 8 bits for "clk_seq_hi_res",
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// 8 bits for "clk_seq_low",
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// two most significant bits holds zero and one for variant DCE1.1
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mt_rand( 0, 0x3fff ) | 0x8000,
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// 48 bits for "node"
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mt_rand( 0, 0xffff ), mt_rand( 0, 0xffff ), mt_rand( 0, 0xffff )
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);
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}
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}
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