<?
include("include/dbclass.inc"); //可以用 MYSQL.INC 类代替测试
$q = new DB_Sql;

$db = $q->Database; //define the database
mysql_connect('localhost:3306',$q->User,$q->Password);
?>

<form method="post" action="<?php echo $PHP_SELF;?>"
enctype="multipart/form-data">
<input type="file" name="csv_file"
value="<?php echo $csv_file;?>">
terminated by <input type="text" name="terminated"
value="," size=2><p>
Which table you want to insert ?
<?php show_table($db,$table); ?><p>
<input type="submit" name="submit" value="go">
</form>

<?php

function show_field($db,$table,$num,$selected_field) {
$result = mysql_db_query($db, "SHOW KEYS FROM $table") or mysql_die();
$primary = "";
while ($row = mysql_fetch_array($result))
if ($row["Key_name"] == "PRIMARY")
$primary .= "$row[Column_name], ";
$result = mysql_db_query($db, "SHOW FIELDS FROM $table");
if (!$result) {
mysql_die();
}
else {
echo "<select name=field$num>n";
while ($row= mysql_fetch_array($result)) {
$selected = ($selected_field == $row["Field"]) ? "selected" : "";
echo "<option value=" . $row["Field"] . " $selected>" .
$row["Field"] . "</option>n";
}
echo "</select>nn";
}
}

function show_table($db,$selected_table) {
$tables = mysql_list_tables($db);
$num_tables = @mysql_numrows($tables);
if ($num_tables == 0) {
echo "no table yet";
}
else {
$i = 0;
echo "<select name=table>n";
while ($i < $num_tables) {
$table = mysql_tablename($tables, $i);
$selected = ($selected_table == $table) ? "selected" : "";
echo "<option value=$table $selected>$table</option>n";
$i++;
}
echo "</select>nn";
}
}

if ($submit) {
if(!empty($csv_file) && $csv_file != "none") {
//$csv_file = stripslashes($csv_file);
$fp = fopen($csv_file, "r");

// show first line of the csv file to select dababase table and its fields
echo "<form method=post action=$PHP_SELF>";

$csv_data = fgetcsv($fp, 2000, "$terminated");
$num = count($csv_data);
for ( $c=0; $c<$num; $c++ ) {

$field_name[$c] = $csv_data[$c];
echo $field_name[$c] . " n";

$table_field_name = "field$c";
show_field($db,$table,$c,$$table_field_name);
echo "<br>";
}

// copy the tmp file for next use
$dest = "/tmp/csv_file.csv";
copy($csv_file,$dest);

echo "<input type=hidden name=csv_file value=$dest>n" .
"<input type=hidden name=table value=$table>n" .
"<input type=hidden name=terminated value=$terminated>n" .
"<input type=submit name=submit value=ok></form><p>n";

// when click 'ok' button ,start insert data
if ($submit == "ok") {
$NO = 1;
while ($csv_data = fgetcsv($fp, 2000, "$terminated")) {
//$num = count($csv_data);
for ( $c=0; $c<$num; $c++ ) {

$table_field_name = "field$c";
$first_3 = substr($$table_field_name, 0, 3);
$first_2 = substr($$table_field_name, 0, 2);
$val_tmp = ($first_3 == "fid" || $first_3 == "int"
|| $first_2 == "id") ?
$csv_data[$c] : "'" . $csv_data[$c] . "'";
$val .= $val_tmp . ",";
$var .= $$table_field_name . ",";
}
$val = substr($val, 0, -1);
$var = substr($var, 0, -1);
$query = "INSERT INTO $table ($var) VALUES ($val)";
$val = "";
$var = "";
$q->query($query);
echo "NO. $NO $query<p>";
$NO++;
}
fclose($fp);
}

}
}
?>