


Multi-file upload class implemented in PHP and usage examples, _PHP tutorial
Jul 12, 2016 am 08:53 AMMultiple file upload classes and usage examples implemented in PHP,
This article describes the multi-file upload class and usage examples implemented in PHP. Share it with everyone for your reference, the details are as follows:
1. upFiles.css.php file
<?php class UploadFiles{ private $maxsize = '1000000'; //允許上傳文件最大長度 private $allowtype = array('jpg','png','gif','jpeg');//允許上傳文件類型 private $israndfile = true;//是否隨機文件名 private $filepath;//上傳路徑 private $originName;//上傳的源文件 private $tmpfileName;//臨時文件名 private $newfileName;//新文件名 private $fileSize;//文件大小 private $fileType;//文件類型 private $errorNum = 0;//錯誤號 private $errorMessg = array();//錯誤消息 //對成員初始化 function __construct($options = array()){ foreach($options as $key=>$val){ $key = strtolower($key); //查看傳進來的數(shù)組里下標是否與成員屬性相同 //print_r(array_keys(get_class_vars(get_class($this)))); if(!in_array($key,array_keys(get_class_vars(get_class($this))))){ continue; }else{ $this->setOption($key,$val); } } } private function setOption($key,$val){ $this->$key = $val; //echo $this->errorNum."<br>"; } //檢查文件上傳路徑 private function checkfilePath(){ //echo $this->filepath; if(empty($this->filepath)){ $this->setOption('errorNum',"-5"); return false; } if(!file_exists($this->filepath) || !is_writable($this->filepath)){ if(!@mkdir($this->filepath,0755)){ $this->setOption('errorNum','-4'); return false; } } return true; } //獲取錯誤信息 private function getError(){ $str = "上傳文件{$this->originName}出錯---"; switch($this->errorNum){ case 4; $str .= "沒有文件被上傳";break; case 3; $str .= "文件只被部分上傳";break; case 2; $str .= "超過文件表單允許大小";break; case 1; $str .= "超過php.ini中允許大小";break; case -1; $str .= "未允許的類型";break; case -2; $str .= "文件過大,不能超過".$this->maxsize."個字節(jié)";break; case -3; $str .= "上傳失敗";break; case -4; $str .= "建立文件上傳目錄失敗";break; case -5; $str .= "必須指定上傳路徑";break; default; $str .= "未知錯誤"; } return $str."<br>"; } //檢查文件類型 private function checkfileType(){ //echo $this->fileType; if(!in_array(strtolower($this->fileType),$this->allowtype)){ $this->setOption('errorNum','-1'); return false; }else{ return true; } } //檢查文件大小 private function checkfileSize(){ if($this->fileSize > $this->maxsize){ $this->setOption('errorNum','-2'); return false; }else{ return true; } } //處理隨機文件名稱 private function prorandFile(){ $ch = $this->israndfile; if($ch == 'true'){ return true; }else{ return false; } } // private function setFiles($name="",$tmp_name="",$size="",$error=""){ //檢查上傳路徑 if(!$this->checkfilePath()){ //$this->errorMessg = $this->getError(); return false; } //echo $error."<br>"; if($error){ $this->setOption('errorNum',$error); return false; } $arrstr = explode('.',$name); $type = end($arrstr); $this->setOption('originName',$name); $this->setOption('fileSize',$size); $this->setOption('fileType',$type); $this->setOption('tmpfileName',$tmp_name); return true; } //檢查是否有文件上傳 function checkFile($formname){ if(!@$_FILES[$formname]){ $this->setOption('errorNum',4); return false; }else{ return true; } } //上傳文件 function uploadeFile($formname){ if(!$this->checkFile($formname)){ $this->errorMessg = $this->getError(); return false; } $return = true; $name = @$_FILES[$formname]['name']; $tmp_name = @$_FILES[$formname]['tmp_name']; $size = @$_FILES[$formname]['size']; $error = @$_FILES[$formname]['error']; //$type = $_FILES[$formname]['type']; if(is_array($name)){ $errors = array(); for($i=0; $i<count($name); $i++){ if($this->setFiles($name[$i],$tmp_name[$i],$size[$i],$error[$i])){ if(!$this->checkfileSize() || !$this->checkfileType()){ $errors[] = $this->getError(); $return = false; } }else{ $errors[] = $this->getError(); $return = false; } if(!$return) $this->setFiles(); } if($return){ $newfileN = array(); for($i=0; $i<count($name); $i++){ if($this->setFiles($name[$i],$tmp_name[$i],$size[$i],$error[$i])){ if(!$this->copyFile()){ $errors[] = $this->getError(); $return = false; }else{ $newfileN[] = $this->newfileName; } } $this->newfileName = $newfileN; } } //print_r($errors); $this->errorMessg = $errors; //echo $errors; return $return; }else{ if($this->setFiles($name,$tmp_name,$size,$error)){ $return = true; if($error) var_dump($error); if($this->checkfileSize() && $this->checkfileType()){ }else{ $return = false; } }else{ $return = false; } if(!$return){ $this->errorMessg = $this->getError(); } return $return; } } //獲取上傳后的文件名 function getnewFile(){ return $this->newfileName; } //把文件拷貝到指定的路徑 function copyFile(){ $filepath = rtrim($this->filepath,'/')."/"; if(!$this->errorNum){ if($this->prorandFile()){ $this->newfileName = date('Ymdhis').rand(1000,9999).".".$this->fileType; }else{ $this->newfileName = $this->originName; } if(!move_uploaded_file($this->tmpfileName,$filepath.$this->newfileName)){ $this->setOption('errorNum',-3); return false; }else{ return true; } }else{ return false; } } //上傳錯誤后返回的消息 function gteerror(){ $err = $this->errorMessg; return $err; } } ?>
2. How to use
uploade.php file:
<?php //print_r($_FILES['spic']); header('Content-Type:text/html;charset=utf-8'); //if(@$_FILES['spic'])echo "ddddddddd";; include('upFiles.css.php'); $upfile = new UploadFiles(array('filepath'=>'./upload','allowtype'=>array('php','bmp','gif','jpg','png'),'israndfile'=>true,'maxsize'=>'1000000')); if($upfile ->uploadeFile('spic')){ $arrfile = $upfile ->getnewFile(); foreach($arrfile as $v){ echo $v,"<br/>"; } echo "上傳成功!"; }else{ $err = $upfile ->gteerror(); if(is_array($err)){ foreach($err as $v1){ echo $v1,"<br/>"; } }else{ echo $err; } //var_dump($err); } //var_dump($upfile); ?>
HTML file:
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>無標題文檔</title> <script type="text/javascript"> function Check(){ //alert('dddd'); for(i=1; i<9; i++){ if(document.getElementById('v'+i).value == ''){ document.getElementById('v'+i).name = 'uu'; } } } </script> </head> <body> <form name="upfile" action="uploade.php" method="post" enctype="multipart/form-data"> <input type="file" name="spic[]" id="v1" /><br/> <input type="file" name="spic[]" id="v2" /><br/> <input type="file" name="spic[]" id="v3" /><br/> <input type="file" name="spic[]" id="v4" /><br/> <input type="file" name="spic[]" id="v5" /><br/> <input type="file" name="spic[]" id="v6" /><br/> <input type="file" name="spic[]" id="v7" /><br/> <input type="file" name="spic[]" id="v8" /><br/> <input type="submit" name="sub" value="提交" onclick="return Check()" /> <input type="reset" name="res" value="重填" /> </form> </body> </html>
Readers who are interested in more PHP related content can check out the special topics of this site: "Summary of PHP File Operations", "Summary of PHP Operations and Operator Usage", "Summary of PHP Network Programming Skills", "Introduction Tutorial on PHP Basic Grammar" ", "Summary of PHP office document operation skills (including word, excel, access, ppt)", "Summary of PHP date and time usage", "Introduction to PHP object-oriented programming tutorial", "Summary of PHP string (string) usage" , "Introduction Tutorial on PHP MySQL Database Operation" and "Summary of Common PHP Database Operation Skills"
I hope this article will be helpful to everyone in PHP programming.

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