PHP - Mysql Question

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  • Tiernan

    PHP - Mysql Question

    Hey everybody.
    I'm verrynew to PHP and MYSQL and have been working on a form that
    when it is submitted stores the information into a mysql database.
    The main problem is that i'm trying to finish up my script for almost
    a week now and I still cant get it right.
    here is the code

    <?php

    include ("ES_include s/appconst.inc.ph p") ;
    // Ceck of begin datum juist is
    if (!checkdate ($_POST['maand_van'],$_POST['dag_van'],$_POST['jaar_van'])){
    echo "De begin datum die u hebt opgegeven is ontjuist <b>"
    ..$_POST['dag_van']. "/" .$_POST['maand_van']. "/" .$_POST['jaar_van'].
    "</b>.<br>";
    }
    else
    {
    //check of begin datum reeds in het database staat
    $datum= $_POST['jaar_van']."-".$_POST['maand_van']."-".$_POST['dag_van'];
    $db = mysql_connect(" $dbHost", "$dbUser","$dbP wd");
    mysql_select_db ($dbName,$db);
    $sql_check = "SELECT * FROM verlof WHERE
    gebruikersID='$ _POST['gebruikersID']' AND datum='$datum'" ;
    $check = mysql_query($sq l_check,$db);

    if (mysql_num_rows ($check) != 0){
    echo "Deze datums staan reeds in het databse op uw naam.\n";
    }
    else
    {
    $sql = "INSERT INTO verlof (gebruikersID, datum, voormiddag,
    namiddag, opm_aanvrager) VALUES
    ('$_POST['gebruikersID']','$datum','$_P OST['voormiddag']','$_POST['namiddag']','$_POST['opm_aanvrager']')";
    $result = mysql_query($sq l);
    echo "Uw verlof aanvraag is aangevraagd.\n" ;
    }
    }
    echo "<br><input type=button value=\"Terug\"
    onClick=\"histo ry.go(-1)\"><br>";

    $datum_van= $_POST['dag_van']."/".$_POST['maand_van']."/".$_POST['jaar_van'];
    $datum_tot= $_POST['dag_tot']."/".$_POST['maand_tot']."/".$_POST['jaar_tot'];

    $day1="Monday";
    $day2="Tuesday" ;
    $day3="Wednesda y";
    $day4="Thursday ";
    $day5="Friday";

    $mydate=$datum_ van;
    $newsplit = explode("/", $mydate);
    $dat1=mktime(0, 0,0,$newsplit[1],$newsplit[0],$newsplit[2]);

    $mydate=$datum_ tot;
    $newsplit = explode("/", $mydate);
    $dat2=mktime(0, 0,0,$newsplit[1],$newsplit[0],$newsplit[2]);

    $datc=$dat1;
    while ($datc<=$dat2){
    $datw=date("d/m/Y",$datc);
    $jour=date ("l", $datc);
    if ($day1==$jour || $day2==$jour || $day3==$jour || $day4==$jour
    || $day5==$jour){
    print (date("Y/m/d",$datc)."<br> ");
    } $datc=$datc + 86400;
    }


    ?>

    Now what does it have to do..
    When the form gets submitted it must check it datum_van is correct

    if (!checkdate ($_POST['maand_van'],$_POST['dag_van'],$_POST['jaar_van'])){

    and here is my first problem.
    It also has to check if datum_tot is valid so there has to be a new
    if (!checkdate ($_POST['maand_van'],$_POST['dag_van'],$_POST['jaar_van'])){
    but this time with the values of dag_tot, maand_tot, jaar_tot

    than it should get all the weekdays (from mon. till vri.) between
    those two dates and this is the script i use for it
    $datum_van= $_POST['dag_van']."/".$_POST['maand_van']."/".$_POST['jaar_van'];
    $datum_tot= $_POST['dag_tot']."/".$_POST['maand_tot']."/".$_POST['jaar_tot'];

    $day1="Monday";
    $day2="Tuesday" ;
    $day3="Wednesda y";
    $day4="Thursday ";
    $day5="Friday";

    $mydate=$datum_ van;
    $newsplit = explode("/", $mydate);
    $dat1=mktime(0, 0,0,$newsplit[1],$newsplit[0],$newsplit[2]);

    $mydate=$datum_ tot;
    $newsplit = explode("/", $mydate);
    $dat2=mktime(0, 0,0,$newsplit[1],$newsplit[0],$newsplit[2]);

    $datc=$dat1;
    while ($datc<=$dat2){
    $datw=date("d/m/Y",$datc);
    $jour=date ("l", $datc);
    if ($day1==$jour || $day2==$jour || $day3==$jour || $day4==$jour
    || $day5==$jour){
    print (date("Y/m/d",$datc)."<br> ");
    } $datc=$datc + 86400;
    }

    now here is the second problem.
    in my database i have one table called datum
    now for every weekday between these two dates the script must create a
    record
    so that when i submit my form with the following dates
    13/01/2003
    18/01/2003
    and I have selected "namiddag or voormiddag" in my form
    I would find in my datase the following records
    _______________ _______________ _______________ _______________ _______
    | gebruikersID | datum | voormiddag | namiddag |opm_aanvrager|
    -------------------------------------------------------------------
    | Username |13/01/2003 | 1 |or| 1 | some text |
    | Username |14/01/2003 | 0 |0 | some text |
    | Username |15/01/2003 | 0 |0 | some text |
    | Username |16/01/2003 | 0 |0 | some text |
    | Username |17/01/2003 | 0 |0 | some text |
    -------------------------------------------------------------------
    the 18th will be left out because it is a saterday.
    I hope some of the experts here can help me out because I'm totaly
    lost and realy need this script asap many thanks in advanced
    Tiernan.

    ps. sorry for my english :)
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