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purchase.php
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purchase.php
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<?php
session_start();
if(!isset($_SESSION['Eid']))
header('location:login.php');
$servername = "localhost";
$username = "root";
$password = "";
$dbname = "supermarket";
?>
<?php include "head.php"; ?>
<!DOCTYPE html>
<html>
<head>
<style>
</style>
</head>
<body>
<div class = "container-fluid row padding" >
<div class="col-lg-3 col-md-6 col-sm-6" >
<h1 style = "padding-left: 15%"><br>Add Purchases : </h1>
</div>
<div class="col-lg-9 col-md-6 col-sm-6" >
<form method="post">
<br>
<label><h5>Supplier ID</h5></label>
<br>
<select name="Sid">
<?php
$mysqli = new mysqli($servername, $username, $password, $dbname);
$sqlSelect="SELECT * FROM supplier";
$result = $mysqli-> query ($sqlSelect);
while ($row = mysqli_fetch_array($result)) {
$rows[] = $row;
}
foreach ($rows as $row) {
print "<option value='" . $row['Supplier_ID'] . "'>" .$row['Supplier_ID']."(". $row['Supplier_Name'] . ")</option>";
}
?>
</select>
<br><br>
<label><h5>Godown ID</h5></label>
<br>
<select name="Gid">
<?php
$mysqli = new mysqli($servername, $username, $password, $dbname);
$sqlSelect="SELECT * FROM godown";
$result = $mysqli-> query ($sqlSelect);
while ($row = mysqli_fetch_array($result)) {
$rows1[] = $row;
}
foreach ($rows1 as $row) {
print "<option value='" . $row['Godown_ID'] . "'>" .$row['Godown_ID']."(". $row['Godown_Location'] . ")</option>";
// echo $row['Godown_Location'];
}
?>
</select>
<br><br>
<label><h5>Date of Purchase</h5></label>
<br>
<input type="Date" name="date">
<br><br>
<button type="submit" name="button1">Add</button>
</form>
</div>
</div>
<?php
function isManager($mid, $gid)
{
$q = "select * from godown where Godown_ID = $gid and Manager_ID = $mid";
$con = mysqli_connect("127.0.0.1","root","");
mysqli_select_db($con, "supermarket");
$result = mysqli_query($con, $q);
$n = mysqli_num_rows($result);
return $n > 0;
}
if(isset($_POST['button1']))
{
$Gid = $_POST['Gid'];
$Sid = $_POST['Sid'];
$input_date = $_POST['date'];
$date=date("Y-m-d",strtotime($input_date));
if(isManager($_SESSION['Eid'], $Gid))
{
$q = "select * from purchase where Godown_ID = '$Gid' and Supplier_ID = '$Sid' and DOP = '$date'";
$con = mysqli_connect("127.0.0.1","root","");
mysqli_select_db($con, "supermarket");
$result = mysqli_query($con, $q);
$n = mysqli_num_rows($result);
if($n != 0)
{
$q = "select Purchase_ID from purchase where Godown_ID = '$Gid' and Supplier_ID = '$Sid' and DOP = '$date' limit 1";
$result = mysqli_query($con, $q);
$Pid = mysqli_fetch_row($result)[0];
$servername = "localhost";
$username = "root";
$password = "";
$dbname = "supermarket";
$conn = new mysqli($servername, $username, $password, $dbname);
if ($conn->connect_error) {
die("Connection failed: " . $conn->connect_error);
}
$sql = "SELECT * FROM purchase_item_details natural join item where Purchase_ID = $Pid";
$result = $conn->query($sql);
if ($result->num_rows > 0) {
echo "<table><tr><th>Item ID</th><th>Item Name</th><th>Quantity</th><th>Price per unit</th><th>Total price</th></tr>";
while($row = $result->fetch_assoc()) {
echo "<tr><td>" . $row["Item_ID"]. "</td><td>" . $row["Item_Name"]. "</td><td>" . $row["Quantity"] . "</td><td>Rs." . $row["Item_Unit_Price"] . " per " . $row["Item_Units"] ."</td><td>" . $row["Item_Unit_Price"] * $row["Quantity"]. "</td></tr>";
}
echo "</table>";
} else {
echo "0 results";
}
}
else
{
$q = "INSERT INTO `purchase`(`Godown_ID`, `Supplier_ID`, `DOP`) VALUES ($Gid, $Sid, '$date')";
// echo $q;
if(mysqli_query($con, $q))
{
echo "Purchase Added Successfully!!";
}
else
{
echo "Purchase cannot be added!! Check Details again";
}
}
$q = "select Purchase_ID from purchase where Godown_ID = '$Gid' and Supplier_ID = '$Sid' and DOP = '$date' limit 1";
$result = mysqli_query($con, $q);
$Pid = mysqli_fetch_row($result)[0];
echo "<br><br<b>Purchase exists!! Purchase id is : $Pid</b><br><br>";
echo "<a href='editpurchase.php?Pid=".$Pid."&Gid=".$Gid."&Sid=".$Sid."''>Edit this purchase</a><br><br>";
}
else
{
echo "You are not permitted to add Purchase!!";
}
}
?>
<br>
<center><h3><a href='home.php' style = "color : white; font-weight : bold; padding-left : 50px; text-decoration: underline">Back</a></h3></center>
<br><br><br>
</body>
</html>