This article summarizes the PHP file upload and error code introduction, there are friends who need to learn to refer to this article.
Upload Operation code
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if ($_files[' myfile ' [' Error '] > 0) {//Determine if the file can be successfully uploaded to the server, 0 indicates successful upload
Echo ' Error: ';
Switch ($_files[' myfile ' [' Error ']) {
Case UPLOAD_ERR_OK:
$response = ' There is no error, the file uploaded with success. ';
Break
Case Upload_err_ini_size:
$response = ' The uploaded file exceeds the upload_max_filesize directive in php.ini. ';
Break
Case Upload_err_form_size:
$response = ' The uploaded file exceeds the max_file_size directive that is specified in the HTML form. ';
Break
Case Upload_err_partial:
$response = ' The uploaded file was only partially uploaded. ';
Break
Case Upload_err_no_file:
$response = ' No file ' was uploaded. ';
Break
Case UPLOAD_ERR_NO_TMP_DIR:
$response = ' Missing a temporary folder. Introduced in PHP 4.3.10 and PHP 5.0.3. ';
Break
Case Upload_err_cant_write:
$response = ' Failed to write the file to disk. Introduced in PHP 5.1.0. ';
Break
Case Upload_err_extension:
$response = ' File upload stopped by extension. Introduced in PHP 5.2.0. ';
Break
Default
$response = ' Unknown error ';
Break
}
Echo $response;
Exit If $_files[' myfile ' [' ERROR '] is greater than 0 there is an error, output the error message and exit the program
}
Gets the main type and subtype in the MIME type of the uploaded file
List ($maintype, $subtype) =explode ("/", $_files[' myfile ' [' type ']);
if ($maintype = = "text") {//The text file cannot be uploaded by the master type limit, such as. txt. html. PHP and other file files
Echo ' problem: cannot upload text file. ';
Exit Exit the program if the user uploads a text file
}
$upfile = './uploads/'. Time (). $_files[' myfile ' [' name ']; Define post-upload location and new file name
if (Is_uploaded_file ($_files[' myfile ' [' tmp_name '])) {//Determine if the file is being uploaded
if (!move_uploaded_file ($_files[' myfile ' [' tmp_name '], $upfile)) {//From moving files
Echo ' problem: The file cannot be moved to the specified directory. ';
Exit
}
}else{
Echo ' problem: Uploading a file is not a legitimate file: ';
echo $_files[' myfile ' [' name '];
Exit
}
echo ' file: '. $upfile. ' Upload succeeded, size: '. $_files[' myfile ' [' Size ']. '!
'; Output if file upload is successful
?>
|
Html
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"Http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd" >
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Some common upload files when error codes
0 | UPLOAD_ERR_OK | File Upload successfully
1 | Upload_err_ini_size | Size exceeds upload_max_filesize in php.ini.
2 | Upload_err_form_size | Size exceeds max_file_size specified in HTML form.
3 | upload_err_partial | File not fully uploaded
4 | Upload_err_no_file | No files Uploaded
5 | Upload_error_e | As expliained by @Progman, removed in Rev. 81792
6 | Upload_err_no_tmp_dir | Temporary folder not found
7 | Upload_err_cant_write | Disk is not writable
8 | upload_err_extension | File upload stopped by extension.
http://www.bkjia.com/PHPjc/631586.html www.bkjia.com true http://www.bkjia.com/PHPjc/631586.html techarticle This article summarizes the PHP file upload and error code introduction, there are friends who need to learn to refer to this article. Upload operation code code as follows copy code! DOCTYPE HTML Publ ...
