[英]php - file uploads using uploadify
我在使用uploadify時遇到了問題。 每當我在$ post_id中使用字符串時,uploadify只會在我選擇3個文件進行上傳時上傳單個文件。 但是當我為$ post_id指定一個不存在的值時,例如一個不存在的會話變量$ _SESSION ['something']。 它將所有三個文件都插入到數據庫中。 我認為這可能是$ post_id的數據結構上的錯誤。
if(!empty($_FILES)){
$post_id = 'aa';
$name2 = mysql_real_escape_string($_FILES['Filedata']['name']);
$mime2 = mysql_real_escape_string($_FILES['Filedata']['type']);
$data2 = mysql_real_escape_string(file_get_contents($_FILES['Filedata']['tmp_name']));
$size2 = intval($_FILES['Filedata']['size']);
$db->query("INSERT INTO tbl_files SET post_id='$post_id', filename='$name2', file_data='$data2', mime_type_id='$mime2'");
}
我試圖回應其余的數據,看起來他們只存儲純字符串。 所以$ post_id字符串也應該有效,
echo $_FILES['Filedata']['name'];
如果您正在使用會話,請檢查您是否已啟動會話,即session_start()
如果要將post_id從uploadify函數傳遞到php文件,可以使用scriptData,這在下面的函數中提到。
<script type="text/javascript" src="jquery.js"></script>
<script type="text/javascript">
$(document).ready(function(){
//uploadify function
$("#file_upload").uploadify({
'uploader': 'uploadify.swf',
'script': 'uploadify.php',
'cancelImg': 'cancel.png',
'folder': 'photos', //folder where images to be uploaded
'auto': false, // use for auto upload
'multi': true,
'queueSizeLimit': 6,
'buttonImg': 'images/upload.png',
'width': '106',
'height': '33',
'wmode': 'transparent',
'method': 'POST',
'scriptData': {'myid':post_id}, //you can post the id here
'onQueueFull': function(event, queueSizeLimit) {
alert("Please don't put anymore files in me! You can upload " + queueSizeLimit + " files at once");
return false;
},
'onComplete': function(event, ID, fileObj, response, data) {
$("#uploadfiles").append(response+",");
},
'onAllComplete': function(response, data) {
showAll();
}
});
</script>
uploadify.php
if (!empty($_FILES)) {
$post_id = $_POST['myid'];
include_once "config.php";
//use this when uploading images into a folder
$tempFile = $_FILES['Filedata']['tmp_name'];
$targetPath = $_SERVER['DOCUMENT_ROOT'] . $_REQUEST['folder'] . '/';
$fna = $_FILES['Filedata']['name'];
$targetFile = str_replace('//','/',$targetPath) . $fna;
move_uploaded_file($tempFile,$targetFile);
//folder upload end
$name2 = mysql_real_escape_string($_FILES['Filedata']['name']);
$mime2 = mysql_real_escape_string($_FILES['Filedata']['type']);
$data2 = mysql_real_escape_string(file_get_contents($_FILES['Filedata']['tmp_name']));
$size2 = intval($_FILES['Filedata']['size']);
$db->query("INSERT INTO tbl_files SET post_id='$post_id', filename='$name2', file_data='$data2', mime_type_id='$mime2'");
}
試試這個它應該按預期工作
$tblQry = 'INSERT INTO tbl_files ';
$tblQry .= 'SET
post_id = "' .$_SESSION['post_id'] . '",
filename = "' .$name2. '",
file_data = "' .$data2.'",
mime_type_id = "' .$mime2.'"';
$db->query($tblQry);
剛遇到這個問題。 Flash不使用瀏覽器中設置的cookie,因此您需要將會話ID作為post變量傳遞到flash腳本中,然后在upload.php腳本中的post值中設置cookie值。 看到:
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