PHP将cvs导入到MySql
时间：2021-07-01 10:21:17
帮助过：31人阅读
- $databasehost = "localhost";
- $databasename = "test";
- $databasetable = "sample";
- $databaseusername ="test";
- $databasepassword = "";
- $fieldseparator = ",";
- $lineseparator = "\n";
- $csvfile = "filename.csv";
- /********************************/
- /* Would you like to add an ampty field at the beginning of these records?
- /* This is useful if you have a table with the first field being an auto_increment integer
- /* and the csv file does not have such as empty field before the records.
- /* Set 1 for yes and 0 for no. ATTENTION: don't set to 1 if you are not sure.
- /* This can dump data in the wrong fields if this extra field does not exist in the table
- /********************************/
- $addauto = 0;
- /********************************/
- /* Would you like to save the mysql queries in a file? If yes set $save to 1.
- /* Permission on the file should be set to 777. Either upload a sample file through ftp and
- /* change the permissions, or execute at the prompt: touch output.sql && chmod 777 output.sql
- /********************************/
- $save = 1;
- $outputfile = "output.sql";
- /********************************/
- if (!file_exists($csvfile)) {
- echo "File not found. Make sure you specified the correct path.\n";
- exit;
- }
- $file = fopen($csvfile,"r");
- if (!$file) {
- echo "Error opening data file.\n";
- exit;
- }
- $size = filesize($csvfile);
- if (!$size) {
- echo "File is empty.\n";
- exit;
- }
- $csvcontent = fread($file,$size);
- fclose($file);
- $con = @mysql_connect($databasehost,$databaseusername,$databasepassword) or die(mysql_error());
- @mysql_select_db($databasename) or die(mysql_error());
- $lines = 0;
- $queries = "";
- $linearray = array();
- foreach(split($lineseparator,$csvcontent) as $line) {
- $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);
- $linemysql = implode("','",$linearray);
- if($addauto)
- $query = "insert into $databasetable values('','$linemysql');";
- else
- $query = "insert into $databasetable values('$linemysql');";
- $queries .= $query . "\n";
- @mysql_query($query);
- }
- @mysql_close($con);
- if ($save) {
- if (!is_writable($outputfile)) {
- echo "File is not writable, check permissions.\n";
- }
- else {
- $file2 = fopen($outputfile,"w");
- if(!$file2) {
- echo "Error writing to the output file.\n";
- }
- else {
- fwrite($file2,$queries);
- fclose($file2);
- }
- }
- }
- echo "Found a total of $lines records in this csv file.\n";
- ?>
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导入到, PHP, cvs
