Usm*_*iaz 5 php mysql audio file-upload
我想将音频文件存储在mysql数据库中.我LONGBLOB用来存储base64这个音频文件的编码字符串.但正如我执行我的查询,我收到此警告,没有插入数据库:
Warning: mysql_query() [function.mysql-query]: MySQL server has gone away
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当我上传任何图像文件,我没有得到任何错误,代码工作正常.当我上传视频和音频文件时会发生这种情况.在我正在使用的代码中:
<?php
include 'database_handler.php';
if(isset($_FILES['fileToUpload']['name'])){
echo "uploading. . .";
$file = rand(0, 10000000).$_FILES['fileToUpload']['name'];
if (move_uploaded_file($_FILES['fileToUpload']['tmp_name'], $file)) {
if($fp = fopen($file,"rb", 0))
{
$picture = fread($fp,filesize($file));
fclose($fp);
$base64 = base64_encode($picture);
//echo $base64;
$db = new Database();
$db->test($base64);
}
}
}
?>
<form action="test.php" method="post" enctype="multipart/form-data">
Select image to upload:
<input type="file" name="fileToUpload" id="fileToUpload">
<input type="submit" value="Upload Image" name="submit">
</form>
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这是我正在调用的函数代码:
function test($base64String){
if (mysql_query("update users set attribute1='$base64String' where id = '83'")){
echo "success";
}else{
mysql_error();
}
}
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谢谢
请增加 /etc/mysql/my.cnf,
wait_timeout = 3600
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和
max_allowed_packet = 128M
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并重新启动
sudo /etc/init.d/mysql restart
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注意:为什么要将音频文件存储在数据库中,而是存储它的路径并将文件存储在系统中