Catatan
Akses ke halaman ini memerlukan otorisasi. Anda dapat mencoba masuk atau mengubah direktori.
Akses ke halaman ini memerlukan otorisasi. Anda dapat mencoba mengubah direktori.
Aplikasi contoh Ulasan Produk AdventureWorks adalah aplikasi Web yang menggunakan driver PDO_SQLSRV dari Microsoft Drivers untuk PHP untuk SQL Server. Aplikasi ini memungkinkan pengguna mencari produk dengan memasukkan kata kunci, melihat ulasan untuk produk yang dipilih, menulis ulasan untuk produk yang dipilih, dan mengunggah gambar untuk produk yang dipilih.
Menjalankan aplikasi contoh
- Instal Driver Microsoft untuk PHP untuk SQL Server. Untuk informasi selengkapnya, lihat Memulai Driver Microsoft untuk PHP untuk SQL Server
- Salin kode yang tercantum nanti dalam dokumen ini ke dalam dua file: adventureworks_demo.php dan photo.php.
- Letakkan file adventureworks_demo.php dan photo.php di direktori akar server Web Anda.
- Jalankan aplikasi dengan memulai https://localhost/adventureworks_demo.php dari browser Anda.
Prasyarat
Sebelum Anda menjalankan contoh ini, verifikasi hal berikut:
- Instal Driver Microsoft untuk PHP untuk SQL Server. Untuk informasi selengkapnya, lihat Persyaratan Sistem untuk Driver Microsoft untuk PHP untuk SQL Server.
- Pastikan ekstensi PDO_SQLSRV dimuat di dalam file
php.iniAnda. Jalankanphp -m | grep pdo_sqlsrvuntuk mengonfirmasi. - SQL Server diinstal dan dikonfigurasi untuk menerima koneksi TCP/IP. TCP/IP dinonaktifkan secara default di SQL Server Express.
- Database sampel AdventureWorks dilampirkan ke instans SQL Server Anda.
- Server web (seperti IIS atau Apache) dikonfigurasi untuk melayani file PHP.
- Peramban web telah terinstal.
Petunjuk / Saran
Jika koneksi PDO gagal, periksa penyebab umum berikut:
-
"tidak dapat menemukan driver":
pdo_sqlsrvEkstensi tidak dimuat. Verifikasiextension=php_pdo_sqlsrv_*.dll(Windows) atauextension=pdo_sqlsrv.so(Linux/macOS) diphp.iniAnda. - "Koneksi ditolak": SQL Server tidak mendengarkan pada TCP/IP. Aktifkan TCP/IP di SQL Server Configuration Manager dan mulai ulang layanan SQL Server.
- "Gagal masuk": Verifikasi kredensial koneksi. Contoh menggunakan Autentikasi Windows secara default. Untuk Autentikasi SQL, berikan nama pengguna dan kata sandi ke konstruktor PDO.
Contoh AdventureWorks
Contoh aplikasi AdventureWorks Product Reviews menunjukkan hal berikut:
- Cara membuka koneksi ke SQL Server dengan menggunakan Autentikasi Windows.
- Cara menyiapkan dan menjalankan kueri berparameter.
- Cara mengambil data.
- Cara memeriksa kesalahan.
Contoh ini mengembalikan informasi produk dari database untuk produk yang namanya berisi string yang dimasukkan oleh pengguna. Dari daftar produk yang dikembalikan, pengguna dapat melihat ulasan, melihat gambar, mengunggah gambar, dan menulis ulasan untuk produk yang dipilih.
Masukkan kode berikut dalam file bernama adventureworks_demo_pdo.php:
<!--=============
This file is part of a Microsoft SQL Server Shared Source Application.
Copyright (C) Microsoft Corporation. All rights reserved.
THIS CODE AND INFORMATION ARE PROVIDED "AS IS" WITHOUT WARRANTY OF ANY
KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A
PARTICULAR PURPOSE.
============= *-->
<!--Note: The presentation formatting of this example application -->
<!-- is intentionally simple to emphasize the SQL Server -->
<!-- data access code.-->
<html>
<head>
<title>AdventureWorks Product Reviews</title>
</head>
<body>
<h1 align='center'>AdventureWorks Product Reviews</h1>
<h5 align='center'>This application is a demonstration of the
object oriented API (PDO_SQLSRV driver) for the
Microsoft Drivers for PHP for SQL Server.</h5><br/>
<?php
$serverName = "(local)\sqlexpress";
/* Connect using Windows Authentication. */
try
{
$conn = new PDO( "sqlsrv:server=$serverName ; Database=AdventureWorks", "", "");
$conn->setAttribute( PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION );
}
catch(Exception $e)
{
die( print_r( $e->getMessage() ) );
}
if(isset($_REQUEST['action']))
{
switch( $_REQUEST['action'] )
{
/* Get AdventureWorks products by querying against the product name.*/
case 'getproducts':
try
{
$params = array($_POST['query']);
$tsql = "SELECT ProductID, Name, Color, Size, ListPrice
FROM Production.Product
WHERE Name LIKE '%' + ? + '%' AND ListPrice > 0.0";
$getProducts = $conn->prepare($tsql);
$getProducts->execute($params);
$products = $getProducts->fetchAll(PDO::FETCH_ASSOC);
$productCount = count($products);
if($productCount > 0)
{
BeginProductsTable($productCount);
foreach( $products as $row )
{
PopulateProductsTable( $row );
}
EndProductsTable();
}
else
{
DisplayNoProductsMsg();
}
}
catch(Exception $e)
{
die( print_r( $e->getMessage() ) );
}
GetSearchTerms( !null );
break;
/* Get reviews for a specified productID. */
case 'getreview':
GetPicture( $_GET['productid'] );
GetReviews( $conn, $_GET['productid'] );
break;
/* Write a review for a specified productID. */
case 'writereview':
DisplayWriteReviewForm( $_POST['productid'] );
break;
/* Submit a review to the database. */
case 'submitreview':
try
{
$tsql = "INSERT INTO Production.ProductReview (ProductID,
ReviewerName,
ReviewDate,
EmailAddress,
Rating,
Comments)
VALUES (?,?,?,?,?,?)";
$params = array(&$_POST['productid'],
&$_POST['name'],
date("Y-m-d"),
&$_POST['email'],
&$_POST['rating'],
&$_POST['comments']);
$insertReview = $conn->prepare($tsql);
$insertReview->execute($params);
}
catch(Exception $e)
{
die( print_r( $e->getMessage() ) );
}
GetSearchTerms( true );
GetReviews( $conn, $_POST['productid'] );
break;
/* Display form for uploading a picture.*/
case 'displayuploadpictureform':
try
{
$tsql = "SELECT Name FROM Production.Product WHERE ProductID = ?";
$getName = $conn->prepare($tsql);
$getName->execute(array($_GET['productid']));
$name = $getName->fetchColumn(0);
}
catch(Exception $e)
{
die( print_r( $e->getMessage() ) );
}
DisplayUploadPictureForm( $_GET['productid'], $name );
break;
/* Upload a new picture for the selected product. */
case 'uploadpicture':
try
{
$tsql = "INSERT INTO Production.ProductPhoto (LargePhoto)
VALUES (?)";
$uploadPic = $conn->prepare($tsql);
$fileStream = fopen($_FILES['file']['tmp_name'], "r");
$uploadPic->bindParam(1,
$fileStream,
PDO::PARAM_LOB,
0,
PDO::SQLSRV_ENCODING_BINARY);
$uploadPic->execute();
/* Get the first field - the identity from INSERT -
so we can associate it with the product ID. */
$photoID = $conn->lastInsertId();
$tsql = "UPDATE Production.ProductProductPhoto
SET ProductPhotoID = ?
WHERE ProductID = ?";
$associateIds = $conn->prepare($tsql);
$associateIds->execute(array($photoID, $_POST['productid']));
}
catch(Exception $e)
{
die(print_r($e->getMessage()));
}
GetPicture( $_POST['productid']);
DisplayWriteReviewButton( $_POST['productid'] );
GetSearchTerms (!null);
break;
}//End Switch
}
else
{
GetSearchTerms( !null );
}
function GetPicture( $productID )
{
echo "<table align='center'><tr align='center'><td>";
echo "<img src='photo_pdo.php?productId=".$productID."'
height='150' width='150'/></td></tr>";
echo "<tr align='center'><td><a href='?action=displayuploadpictureform&productid=".$productID."'>Upload new picture.</a></td></tr>";
echo "</td></tr></table></br>";
}
function GetReviews( $conn, $productID )
{
try
{
$tsql = "SELECT ReviewerName,
CONVERT(varchar(32),
ReviewDate, 107) AS [ReviewDate],
Rating,
Comments
FROM Production.ProductReview
WHERE ProductID = ?
ORDER BY ReviewDate DESC";
$getReviews = $conn->prepare( $tsql);
$getReviews->execute(array($productID));
$reviews = $getReviews->fetchAll(PDO::FETCH_NUM);
$reviewCount = count($reviews);
if($reviewCount > 0 )
{
foreach($reviews as $row)
{
$name = $row[0];
$date = $row[1];
$rating = $row[2];
$comments = $row[3];
DisplayReview( $productID, $name, $date, $rating, $comments );
}
}
else
{
DisplayNoReviewsMsg();
}
}
catch(Exception $e)
{
die(print_r($e->getMessage()));
}
DisplayWriteReviewButton( $productID );
GetSearchTerms(!null);
}
/*** Presentation and Utility Functions ***/
function BeginProductsTable($rowCount)
{
/* Display the beginning of the search results table. */
$headings = array("Product ID", "Product Name", "Color", "Size", "Price");
echo "<table align='center' cellpadding='5'>";
echo "<tr bgcolor='silver'>$rowCount Results</tr><tr>";
foreach ( $headings as $heading )
{
echo "<td>$heading</td>";
}
echo "</tr>";
}
function DisplayNoProductsMsg()
{
echo "<h4 align='center'>No products found.</h4>";
}
function DisplayNoReviewsMsg()
{
echo "<h4 align='center'>There are no reviews for this product.</h4>";
}
function DisplayReview( $productID, $name, $date, $rating, $comments)
{
/* Display a product review. */
echo "<table style='WORD-BREAK:BREAK-ALL' width='50%' align='center' border='1' cellpadding='5'>";
echo "<tr>
<td>ProductID</td>
<td>Reviewer</td>
<td>Date</td>
<td>Rating</td>
</tr>";
echo "<tr>
<td>$productID</td>
<td>$name</td>
<td>$date</td>
<td>$rating</td>
</tr>
<tr>
<td width='50%' colspan='4'>$comments</td></tr></table><br/><br/>";
}
function DisplayUploadPictureForm( $productID, $name )
{
echo "<h3 align='center'>Upload Picture</h3>";
echo "<h4 align='center'>$name</h4>";
echo "<form align='center' action='adventureworks_demo_pdo.php'
enctype='multipart/form-data' method='POST'>
<input type='hidden' name='action' value='uploadpicture'/>
<input type='hidden' name='productid' value='$productID'/>
<table align='center'>
<tr>
<td align='center'>
<input id='fileName' type='file' name='file'/>
</td>
</tr>
<tr>
<td align='center'>
<input type='submit' name='submit' value='Upload Picture'/>
</td>
</tr>
</table>
</form>";
}
function DisplayWriteReviewButton( $productID )
{
echo "<table align='center'><form action='adventureworks_demo_pdo.php'
enctype='multipart/form-data' method='POST'>
<input type='hidden' name='action' value='writereview'/>
<input type='hidden' name='productid' value='$productID'/>
<input type='submit' name='submit' value='Write a Review'/>
</p></td></tr></form></table>";
}
function DisplayWriteReviewForm( $productID )
{
/* Display the form for entering a product review. */
echo "<h5 align='center'>Name, E-mail, and Rating are required fields.</h5>";
echo "<table align='center'>
<form action='adventureworks_demo_pdo.php'
enctype='multipart/form-data' method='POST'>
<input type='hidden' name='action' value='submitreview'/>
<input type='hidden' name='productid' value='$productID'/>
<tr>
<td colspan='5'>Name: <input type='text' name='name' size='50'/></td>
</tr>
<tr>
<td colspan='5'>E-mail: <input type='text' name='email' size='50'/></td>
</tr>
<tr>
<td>Rating: 1<input type='radio' name='rating' value='1'/></td>
<td>2<input type='radio' name='rating' value='2'/></td>
<td>3<input type='radio' name='rating' value='3'/></td>
<td>4<input type='radio' name='rating' value='4'/></td>
<td>5<input type='radio' name='rating' value='5'/></td>
</tr>
<tr>
<td colspan='5'>
<textarea rows='20' cols ='50' name='comments'>[Write comments here.]</textarea>
</td>
</tr>
<tr>
<td colspan='5'>
<p align='center'><input type='submit' name='submit' value='Submit Review'/>
</td>
</tr>
</form>
</table>";
}
function EndProductsTable()
{
echo "</table><br/>";
}
function GetSearchTerms( $success )
{
/* Get and submit terms for searching the database. */
if (is_null( $success ))
{
echo "<h4 align='center'>Review successfully submitted.</h4>";}
echo "<h4 align='center'>Enter search terms to find products.</h4>";
echo "<table align='center'>
<form action='adventureworks_demo_pdo.php'
enctype='multipart/form-data' method='POST'>
<input type='hidden' name='action' value='getproducts'/>
<tr>
<td><input type='text' name='query' size='40'/></td>
</tr>
<tr align='center'>
<td><input type='submit' name='submit' value='Search'/></td>
</tr>
</form>
</table>";
}
function PopulateProductsTable( $values )
{
/* Populate Products table with search results. */
$productID = $values['ProductID'];
echo "<tr>";
foreach ( $values as $key => $value )
{
if ( 0 == strcasecmp( "Name", $key ) )
{
echo "<td><a href='?action=getreview&productid=$productID'>$value</a></td>";
}
elseif( !is_null( $value ) )
{
if ( 0 == strcasecmp( "ListPrice", $key ) )
{
/* Format with two digits of precision. */
$formattedPrice = sprintf("%.2f", $value);
echo "<td>$$formattedPrice</td>";
}
else
{
echo "<td>$value</td>";
}
}
else
{
echo "<td>N/A</td>";
}
}
echo "<td>
<form action='adventureworks_demo_pdo.php' enctype='multipart/form-data' method='POST'>
<input type='hidden' name='action' value='writereview'/>
<input type='hidden' name='productid' value='$productID'/>
<input type='submit' name='submit' value='Write a Review'/>
</td></tr>
</form></td></tr>";
}
?>
</body>
</html>
Contoh LOB
Skrip photo.php mengembalikan foto produk untuk ProductID tertentu. Skrip ini dipanggil dari skrip adventureworks_demo.php.
Masukkan kode berikut dalam file bernama photo_pdo.php:
<?php
/*
=============
This file is part of a Microsoft SQL Server Shared Source Application.
Copyright (C) Microsoft Corporation. All rights reserved.
THIS CODE AND INFORMATION ARE PROVIDED "AS IS" WITHOUT WARRANTY OF ANY
KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A
PARTICULAR PURPOSE.
=============
*/
$serverName = "(local)\sqlexpress";
/* Connect using Windows Authentication. */
try
{
$conn = new PDO( "sqlsrv:server=$serverName ; Database=AdventureWorks", "", "");
$conn->setAttribute( PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION );
}
catch(Exception $e)
{
die( print_r( $e->getMessage() ) );
}
/* Get the product picture for a given product ID. */
try
{
$tsql = "SELECT LargePhoto
FROM Production.ProductPhoto AS p
JOIN Production.ProductProductPhoto AS q
ON p.ProductPhotoID = q.ProductPhotoID
WHERE ProductID = ?";
$stmt = $conn->prepare($tsql);
$stmt->execute(array(&$_GET['productId']));
$stmt->bindColumn(1, $image, PDO::PARAM_LOB, 0, PDO::SQLSRV_ENCODING_BINARY);
$stmt->fetch(PDO::FETCH_BOUND);
echo $image;
}
catch(Exception $e)
{
die( print_r( $e->getMessage() ) );
}
?>
Konten terkait
Memperbarui Data (Driver Microsoft untuk PHP untuk SQL Server)