Simple example of uploading images in PHP (reference for getting started)-PHP Tutorial-php.cn

Simple example of uploading images in PHP (reference for getting started)

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Release： 2016-07-25 08:59:55

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2, admin_upfile.php

date_default_timezone_set('PRC') ;
//Upload $upsize here to determine the size of the uploaded file
$uppath = isset($_REQUEST["upPath"]) ? $_REQUEST["upPath"] : "/attached/"; //File upload path
$formName = isset($_REQUEST["formName"]) ? $_REQUEST["formName"] : "myform"; //Back to the Name of the Form where the edit box is located on the previous page
$editName = isset($_REQUEST["editName"] ) ? $_REQUEST["editName"] : $_REQUEST["editName"]; //Return to the Name of the edit box on the previous page
//Convert the path to the root directory
if (strpos($uppath, "/") = = 0) {
$i = 0;
$thpath = $_SERVER["SCRIPT_NAME"];
$thpath = substr($thpath, 1, strlen($thpath));
while (strripos($thpath, "/ ") !== false) {
$thpath = substr($thpath, strpos($thpath, "/") + 1, strlen($thpath));
$i = ++$i;
}
$ pp = "";
for ($j = 0; $j < $i; ++$j) {
$pp .="../";
}
$uppaths = $pp . substr($ uppath, 1, strlen($thpath));
}
$filename = date("y-m-d");
if (is_dir($uppaths . $filename) != TRUE)
mkdir($uppaths . $filename, 0777) ;
// if(is_dir($filename."/".$ctime)!=TRUE) mkdir($filename."/".$ctime,0777);
$f = $_FILES['file1'];
if ($f["type"] != "image/gif" && $f["type"] != "image/pjpeg" && $f["type"] != "image/jpeg" && $ f["type"] != "image/x-png") {
echo "<script>alert('Only files in image format can be uploaded');window.close()</script>";
//echo $f['type'];
return false;
}
//Get file extension
$temp_arr = explode(".", $f["name"]);
$file_ext = array_pop ($temp_arr);
$file_ext = trim($file_ext);
$file_ext = strtolower($file_ext);
//New file name
$new_file_name = md5(date("YmdHis")) . '.' . $file_ext;
//$new_file_name = md5(date("YmdHis") . '_' . rand(10000, 99999)) . '.' . $file_ext;
$dest = $uppaths . $filename . "/ " . date("ymdhis") . "_" . $new_file_name; //Set the file name to the date plus the file name to avoid repeated uploading of directories
$dest1 = $uppath . $filename . "/" . date("ymdhis" ) . "_" . $new_file_name; //Set the file name to the date plus the file name to avoid duplication
$r = move_uploaded_file($f['tmp_name'], $dest);
if ($f['size'] > 0) {
echo "<script>window.opener.document." . $formName . "." . $editName . ".value='" . $dest1 . "'</script>";
echo "<script>alert('Image uploaded successfully');window.close()</script>";
}
?>

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3、admin_upload.php

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$uppath = isset($_REQUEST["upPath"]) ? $_REQUEST["upPath"] . "/" : "/attached/"; //文件上传路径
$formName = isset($_REQUEST["formName"]) ? $_REQUEST["formName"] : "myform"; //回传到上页面编辑框所在Form的Name
$editName = isset($_REQUEST["editName"]) ? $_REQUEST["editName"] : $_REQUEST["editName"]; //回传到上页面编辑框的Name
?>

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