Saturday, July 20, 2013

import excel data into mysql using php script

    <?php
error_reporting(0);
    /********************************************************************************************/
    /* Code at http://legend.ws/blog/tips-tricks/csv-php-mysql-import/
    /* Edit the entries below to reflect the appropriate values
    /********************************************************************************************/
    $databasehost = "localhost";
    $databasename = "testdb";
    $databasetable = "name";
    $databaseusername ="root";
    $databasepassword = "";
    $fieldseparator = ",";
    $lineseparator = "\n";
    $csvfile = "d:/123.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";
echo 'task complete';
    ?>

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