我正在尝试使用PHP将来自localhost数据库的数据保存到我们的实时服务器数据库中。我得到了一个成功的响应，但每当我尝试检查我们的实时数据库服务器时，其中没有数据或数据未插入或更新。
我得到的回应是这样的＃34;导入成功！在patient.file＆＃34;中共找到4条记录。即使我导入的文件只是数据。
这是我的代码：
<?php
//============FUNCTIONS=================
function export_table($target_table,$sdate,$edate,$station){
$i = mysql_num_rows(mysql_query("DESCRIBE $target_table"));
$get_columns = mysql_query("SHOW COLUMNS FROM " . $target_table);
while($row_columns = mysql_fetch_array($get_columns)){
$column_name = $row_columns['Field'] . "|";
$csv_output .= $column_name;
}
$csv_output = rtrim($csv_output, "|");
$csv_output .= "\r\n";
$values = mysql_query("SELECT * FROM ".$target_table." WHERE
dateEncoded >= '2017-07-01' and dateEncoded <= '2017-07-07'");
while ($rowr = mysql_fetch_row($values)) {
for ($j=0;$j<$i;$j++) {
if($rowr[$j] == NULL){$rowr[$j] = "NULL";}
if($j==($i-1)){$csv_output .= str_replace(array("\n", "\r"), '', $rowr[$j]);
}else{$csv_output .= str_replace(array("\n", "\r"), '', $rowr[$j])."|";}
}// end for
$csv_output .= "\r\n";
}// end while
return $csv_output;
}// end function export_table
//========CREATION OF THE FILE===========================
include_once "../ewcfg8.php";
include_once "../dbcon.php";
date_default_timezone_set('Asia/Manila');
ini_set('memory_limit', '-1');
set_time_limit(0);
// $startdate = '2017-06-01';
// $enddate = '2017-07-07'; ;
// $defaulStation = $_POST['defaultStation'];
$tables = array('patient',
'tb_adr',
'tb_case',
'tb_casecomment',
'tb_comorbidity',
'tb_consilium',
'tb_consultations',
'tb_contact',
'tb_pe',
'tb_prescript',
'tb_prevcase',
'tb_resultculture',
'tb_resultgx',
'tb_resultdst',
'tb_resultdstdrug',
'tb_resulthiv',
'tb_resultxray',
'tb_symptom',
'tb_resultdssm',
'tb_dot');
//put tables in an array within an array(make a multi-dimensional array)
$dl_table = array();
foreach ($tables as $table) {
$content = export_table($table,$startdate,$enddate,$defaulStation);
$dl_table[$table] = $content;//multi-dimensional array
}
//@mysql_close($con); //close localhost connection
//=========INSERTING VALUES TO DATABASE===============
//===============Open New Connection And Connect to Live Database========
$dbhost = "http/mywebsite.example";
$localport = "3306";
$dbuser = "user";
$dbpass = "12345";
$dbname = "myonlinedb";
$conn = mysql_connect($dbhost, $dbuser, $dbpass);
if(! $conn ) {
die('Could not connect: ' . mysql_error());
}
mysql_select_db($dbname, $conn);
$fieldseparator = "|";
$lineseparator = "\n";
foreach ($tables as $table) {
$databasetable = $table;
$csvfile = $dl_table[$table]; //variable that hold the multi-dimensional array
$lines = 0;
$header = 0;
$queries = "";
$linearray = array();
$columns = array();
//====================================Get the Columns (First line in the CSV)===================================
while(($header == 0 && $columns = fgetcsv(${$table},0,"|")) != false){
$header = 1;
$num_columns = count($columns);
$list_columns = "";
for ($c=0; $c < $num_columns; $c++) {
$list_columns .= "`" . $columns[$c] . "`" . ", ";
}
$list_columns = substr($list_columns,0,-2);
//echo $list_columns . "<br /><br />";
break;
}// close while(($columns = fgetcsv($file,0,"|")) !== false && $header == 0)
//====================================Get the contents of the CSV===================================
//Set the header to skip the first row
$header = 0;
//opening the csv file
// $size = filesize($csvfile);
// echo $size;
// if(!$size) {echo "File is empty.\n";}
// $csvcontent = fread($file,$size);
// fclose($file);
//foreach(split($lineseparator,$csvcontent) as $line)
foreach(explode($lineseparator,$csvfile) as $line) {
//if($header == 0){
//$header = 1;
//}else{
$lines++;
$line = trim($line," \t");
$line = str_replace("\r","",$line);
/************************************
This line escapes the special character. remove it if entries are already escaped in the csv file
************************************/
$line = str_replace("'","\'",$line);
/*************************************/
$linearray = explode($fieldseparator,$line);
//*********get the csvID id and the columns in the db table to know if an insert or update will be performed****************
if ($databasetable == "patient"){
$csvID = $linearray[2];
$searchField = "patientID";
}else if($databasetable == "tb_case"){
$csvID = $linearray[0];
$searchField = "caseID";
}else if($databasetable == "tb_resultdstdrug"){
$csvID = $linearray[1]. $linearray[2];
$searchField = "CONCAT(caseIDplus, series)";
}else{
$csvID = $linearray[1]. $linearray[2];
$searchField = "CONCAT(caseID, series)";
}
//***********convert id of each row to 0*******************************
if($databasetable != "tb_case"){$linearray['0'] = '';}
//*****************search the csvID in the database************************************
$searchID = mysql_query("SELECT * FROM $databasetable WHERE $searchField = '$csvID'");
//******************count the number of columns in csv and the db table**************
$countcsv = count($linearray);
$countColumns = $num_columns;
//$countColumns = mysql_num_fields($searchID);
//****************count if the csvID exists in the database********************************
$countResults = mysql_num_rows($searchID);
//*************************get the date encoded in the csv and db table***************
$row = mysql_fetch_assoc($searchID);
$db_dateEncoded = $row['dateEncoded'];
if($databasetable == "tb_dot"){$csv_dateEncoded = $linearray[($countcsv-3)];}
else{$csv_dateEncoded = $linearray[($countcsv-2)];}
//*****************if else statement for checking number of fields****************************************
if ($countResults > 0){
//if a result was found, UPDATE the row
if ($csv_dateEncoded>$db_dateEncoded){
// if table is dot, delete all dot of the tb_case
$query = "UPDATE $databasetable SET ";
$i = 1;
while ($i < $countColumns){
$meta = mysql_fetch_field($searchID, $i);
if($linearray[$i] == "NULL"){
$query .= $columns[$i] . "=" . $linearray[$i];
//if last field
if($i == ($countColumns-1)){$query .= " WHERE $searchField = '$csvID';";}else{$query .= ",";}
}else{
$query .= $columns[$i] . "='" . $linearray[$i];
//if last field
if($i == ($countColumns-1)){$query .= "' WHERE $searchField = '$csvID';";}else{$query .= "',";}
}//end if($linearray[$i] == "NULL")
$i = $i + 1;
}//close while ($i < $countColumns)
}// end if($csv_dateEncoded>=$db_dateEncoded)
}else{//if no id was found, INSERT a new row
//$query = "INSERT INTO $databasetable VALUES(";
if($databasetable == 'patient'){$query = "INSERT INTO $databasetable VALUES(";}
else{$query = "INSERT INTO $databasetable ($list_columns) VALUES(";}
$i = 0;
while ($i < $countColumns){
if($linearray[$i] == "NULL"){
$query .= $linearray[$i];
if($i == ($countColumns-1)){$query .= ");";}else{$query .= ",";}
}else{
$query .= "'" . $linearray[$i];
if($i == ($countColumns-1)){$query .= "');";}else{$query .= "',";}
}
$i = $i + 1;
}//end While
}// close if ($countResults > 0){
//$queries .= $query . "\n";
//print "$query<br />";
@mysql_query($query);
//}//close if($header == 0)
}// close foreach(split($lineseparator,$csvcontent) as $line)
//unlink("data_uploading/files/" . $user . "/" . $databasetable . ".csv");
echo "Import successful! Found a total of $lines records in $table.file.\n<br /><br />";
//mysql_close($conn);
@mysql_close($con);
//====================================Get the Contents===================================
}//close foreach ($tables as $table)
//rmdir("data_uploading/files/" . $user);
//==========END OF INSERTING VALUES TO DATABASE ===========