6CS028 Workshop - Web Services
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A REST example : Amazon
<H1>Top Selling Books on Amazon.com at <?= date("d-m-Y H:i"); ?></H1> <? // My key is 0NR4EHP6HAVW61V6P1G2 // APPLY FOR YOUR OWN KEY!! // Node for books $node = 283155; // Build REST url $url = "http://webservices.amazon.com/onca/xml?"; $url.= "Service=AWSECommerceService&"; $url.= "SubscriptionId=0NR4EHP6HAVW61V6P1G2&"; $url.= "Operation=BrowseNodeLookup&"; $url.= "BrowseNodeId=$node&"; $url.= "ResponseGroup=TopSellers"; // Get raw data $response = file_get_contents($url); // Convert raw data to object $xml = simplexml_load_string($response); // Browse object and display book titles foreach($xml->BrowseNodes->BrowseNode->TopSellers->TopSeller as $book) { echo $book->Title."<br>"; } ?>
And:
<H1>Top Selling Books on Amazon.com at <?= date("d-m-Y H:i"); ?></H1> <? // My key is 0NR4EHP6HAVW61V6P1G2 // APPLY FOR YOUR OWN KEY!! // Node for books $node = 283155; // Build REST url $url = "http://webservices.amazon.com/onca/xml?"; $url.= "Service=AWSECommerceService&"; $url.= "SubscriptionId=0NR4EHP6HAVW61V6P1G2&"; $url.= "Operation=BrowseNodeLookup&"; $url.= "BrowseNodeId=$node&"; $url.= "ResponseGroup=TopSellers"; // Get raw data $response = file_get_contents($url); // Convert raw data to object $xml = simplexml_load_string($response); // Put a;; asin numbers into a variable $ASIN = ""; foreach($xml->BrowseNodes->BrowseNode->TopSellers->TopSeller as $book) { $ASIN = $ASIN.$book->ASIN.","; } // Make second call, asking for more details $url = "http://webservices.amazon.com/onca/xml?"; $url.= "Service=AWSECommerceService&"; $url.= "SubscriptionId=0NR4EHP6HAVW61V6P1G2&"; $url.= "Operation=ItemLookup&"; $url.= "ItemId=$ASIN&"; $url.= "ResponseGroup=Medium"; $response = file_get_contents($url); $xml = simplexml_load_string($response); foreach($xml->Items->Item as $bd) { $ASIN = $bd->ASIN; $image = $bd->MediumImage->URL; $url = $bd->DetailPageURL; $Title =$bd->ItemAttributes->Title; echo "<IMG src=\"$image\">"; echo "$Title<BR>"; } ?>
A SOAP example
First, you need to download the NuSOAP library... it's free!
Then: