下面的代码返回一个结果列表,其中关键字“27”出现在项目标题或描述中。如何让它返回描述中存在关键字 + 或 - 1 的结果列表?所以在本例中为 26、27 或 28。查询变量在第 10 行。
<?php
error_reporting(E_ALL); // Turn on all errors, warnings and notices for easier debugging
// API request variables
$endpoint = 'http://svcs.ebay.com/services/search/FindingService/v1'; // URL to call
$version = '1.0.0'; // API version supported by your application
$appid = 'carson2e7-8d18-4e3b-8267-5a37144ec50'; // Replace with your own AppID
$globalid = 'EBAY-US'; // Global ID of the eBay site you want to search (e.g., EBAY-DE)
$query = 'shirt 27'; // You may want to supply your own query
$safequery = urlencode($query); // Make the query URL-friendly
$i = '0'; // Initialize the item filter index to 0
// Create a PHP array of the item filters you want to use in your request
$filterarray =
array(
array(
'name' => 'MaxPrice',
'value' => '1500',
'paramName' => 'Currency',
'paramValue' => 'USD'),
array(
'name' => 'FreeShippingOnly',
'value' => 'false',
'paramName' => '',
'paramValue' => ''),
array(
'name' => 'ListingType',
'value' => array('AuctionWithBIN','FixedPrice','StoreInventory'),
'paramName' => '',
'paramValue' => ''),
);
// Generates an indexed URL snippet from the array of item filters
function buildURLArray ($filterarray) {
global $urlfilter;
global $i;
// Iterate through each filter in the array
foreach($filterarray as $itemfilter) {
// Iterate through each key in the filter
foreach ($itemfilter as $key =>$value) {
if(is_array($value)) {
foreach($value as $j => $content) { // Index the key for each value
$urlfilter .= "&itemFilter($i).$key($j)=$content";
}
}
else {
if($value != "") {
$urlfilter .= "&itemFilter($i).$key=$value";
}
}
}
$i++;
}
return "$urlfilter";
} // End of buildURLArray function
// Build the indexed item filter URL snippet
buildURLArray($filterarray);
// Construct the findItemsByKeywords HTTP GET call
$apicall = "$endpoint?";
$apicall .= "OPERATION-NAME=findItemsAdvanced";
$apicall .= "&SERVICE-VERSION=$version";
$apicall .= "&SECURITY-APPNAME=$appid";
$apicall .= "&GLOBAL-ID=$globalid";
$apicall .= "&descriptionSearch=true";
$apicall .= "&categoryId=110";
$apicall .= "&keywords=$safequery";
$apicall .= "&paginationInput.entriesPerPage=100";
$apicall .= "$urlfilter";
// Load the call and capture the document returned by eBay API
$resp = simplexml_load_file($apicall);
// Check to see if the request was successful, else print an error
if ($resp->ack == "Success") {
$results = '';
// If the response was loaded, parse it and build links
foreach($resp->searchResult->item as $item) {
$pic = $item->galleryURL;
$link = $item->viewItemURL;
$title = $item->title;
// For each SearchResultItem node, build a link and append it to $results
$results .= "<a href=\"$link\" title=\"$title\"><img src=\"$pic\" height=\"250\" width=\"250\" style=\"margin:5px;\"></a>";
}
}
// If the response does not indicate 'Success,' print an error
else {
$results = "<h3>Oops! The request was not successful. Make sure you are using a valid ";
$results .= "AppID for the Production environment.</h3>";
}
?>
<!-- Build the HTML page with values from the call response -->
<html>
<head>
<title>eBay Search Results for <?php echo $query; ?></title>
<style type="text/css">
body {
font-family: arial,sans-serif;
}
.container {
max-width: 1200px;
}
</style>
</head>
<body>
<div class="container">
<?php echo $results;?>
</div>
</body>
</html>