Contoh Aplikasi (Driver PDO_SQLSRV)

Unduh driver PHP

Aplikasi contoh Ulasan Produk AdventureWorks adalah aplikasi Web yang menggunakan driver PDO_SQLSRV Driver Microsoft 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.

Persyaratan

Untuk menjalankan aplikasi contoh Ulasan Produk AdventureWorks, berikut ini harus benar untuk komputer Anda:

Sistem Anda memenuhi persyaratan untuk Microsoft Drivers untuk PHP untuk SQL Server. Untuk informasi selengkapnya, lihat Persyaratan Sistem untuk Driver Microsoft untuk PHP untuk SQL Server.
File adventureworks_demo.php dan photo.php berada di direktori akar server Web Anda. File harus berisi kode yang tercantum nanti dalam dokumen ini.
SQL Server 2005 atau SQL Server 2008, dengan database AdventureWorks2008 terpasang, diinstal di komputer lokal.
Browser Web terinstal.

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() ) );   
}  
?>

Lihat Juga

Menyambungkan ke Server

Membandingkan Fungsi Eksekusi

Mengambil Data

Memperbarui Data (Driver Microsoft untuk PHP untuk SQL Server)

Referensi API Driver SQLSRV

Saran dan Komentar

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Last updated on 2025-01-02