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create a function to export an offer to XML

This commit is contained in:
Andreas Zweili 2017-03-06 21:38:25 +00:00
parent 598c985d44
commit 78696ee551
2 changed files with 64 additions and 3 deletions
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6
export_offer.php Normal file
View File

@ -0,0 +1,6 @@
<?php
include 'functions.php';
header('Content-type: text/xml');
header('Content-Disposition: attachment; filename="downloaded.xml"');
export_offer();
?>

61
functions.php
View File

@ -213,7 +213,8 @@ function show_demand ()
echo "<form method= 'POST' action='add_offer.php'>
<input type='hidden' name='demandId' value='$demand_rows->demandId'>
<button>Post Offer</button>
</form>";
</form><br>";
}
function post_offer()
@ -266,8 +267,62 @@ function show_offer ()
echo "<br>
<br>
<strong>Description:</strong><br>";
echo $offer_rows->text . "<br>
<hr>";
echo $offer_rows->text . "<br><br>";
echo "<form method= 'POST' action='export_offer.php'>
<input type='hidden' name='offerId' value='$offer_rows->offerId'>
<button>Export this Offer</button>
</form><hr>";
}
}
function export_offer ()
{
global $con;
$offerId = $_POST['offerId'];
$offer_export_query = "SELECT o.offerId,
o.text,
o.price,
o.date,
o.pieces,
q.qualityName,
d.demandTitle
FROM offers o
INNER JOIN demands d
on o.demandId = d.demandId
INNER JOIN quality q
on o.qualityId = q.qualityId
WHERE o.offerId = '$offerId';";
$query_result = mysqli_query($con, $offer_export_query) or
die(mysqli_error($con));
$export_rows = $query_result->fetch_object();
/* create a dom document with encoding utf8 */
$domtree = new DOMDocument('1.0', 'UTF-8');
/* create the root element of the xml tree */
$xmlRoot = $domtree->createElement("offer");
/* append it to the document created */
$offer_export = $domtree->appendChild($xmlRoot);
/* you should enclose the following two lines in a cicle */
$offer_export->appendChild(
$domtree->createElement('demand_title',$export_rows->demandTitle));
$offer_export->appendChild(
$domtree->createElement('offer_id',$export_rows->offerId));
$offer_export->appendChild(
$domtree->createElement('offer_text',$export_rows->text));
$offer_export->appendChild(
$domtree->createElement('offer_price',$export_rows->price));
$offer_export->appendChild(
$domtree->createElement('offer_pieces',$export_rows->pieces));
$offer_export->appendChild(
$domtree->createElement('offer_quality',$export_rows->qualityName));
$offer_export->appendChild(
$domtree->createElement('offer_date',$export_rows->date));
/* get the xml printed */
echo $domtree->saveXML();
}
?>