/**
* Validate Tag Search Options
*
* @param array $options
*/
protected function _validateTagSearch($options)
{
$valid_options = array('api_key', 'method', 'user_id', 'per_page', 'page', 'extras', 'min_upload_date', 'min_taken_date', 'max_upload_date', 'max_taken_date', 'tag_mode', 'tags');
if (!is_array($options)) {
return;
}
$this->_compareOptions($options, $valid_options);
$filter = new Zend_InputFilter($options, false);
if (!$filter->isBetween('per_page', 1, 500, true)) {
throw new Zend_Service_Exception($options['per_page'] . ' is not valid for the "per_page" option');
}
if (!$filter->isInt('page')) {
throw new Zend_Service_Exception($options['page'] . ' is not valid for the "page" option');
}
// validate extras, which are delivered in csv format
if ($options['extras']) {
$extras = explode(',', $options['extras']);
$valid_extras = array('license', 'date_upload', 'date_taken', 'owner_name', 'icon_server');
foreach ($extras as $extra) {
/**
* @todo The following does not do anything [yet], so it is commented out.
*/
//in_array(trim($extra), $valid_extras);
}
}
}
/**
* Validate Web Search Options
*
* @param array $options
*/
protected function _validateWebSearch($options)
{
$valid_options = array('appid', 'query', 'results', 'start', 'language', 'type', 'format', 'adult_ok', 'similar_ok', 'country', 'site', 'subscription', 'license');
if (!is_array($options)) {
return;
}
$this->_compareOptions($options, $valid_options);
$filter = new Zend_InputFilter($options, false);
if (isset($options['results'])) {
if (!$filter->isBetween('results', 1, 20, true)) {
throw new Zend_Service_Exception($options['results'] . ' is not valid for the "results" option.');
}
}
if (isset($options['start'])) {
if (!$filter->isBetween('start', 1, 1000, true)) {
throw new Zend_Service_Exception($options['start'] . ' is not valid for the "start" option.');
}
}
$this->_validateLanguage($options['language']);
$this->_validateInArray('query type', $options['type'], array('all', 'any', 'phrase'));
$this->_validateInArray('format', $options['format'], array('any', 'html', 'msword', 'pdf', 'ppt', 'rss', 'txt', 'xls'));
$this->_validateInArray('license', $options['license'], array('any', 'cc_any', 'cc_commercial', 'cc_modifiable'));
}
/**
* Validate options for an ItemLookup
*
* @param array $options Options array to be used for the query
* @throws Zend_Service_Exception
* @return void
*/
protected function _validateItemLookup($options = array())
{
if (!is_array($options)) {
throw new Zend_Service_Exception('Options must be specified as an array');
}
/**
* @todo use input filter for this?
*/
// Validate keys in the $options array
$this->_compareOptions($options, array('ItemId', 'IdType', 'SearchIndex', 'MerchantId', 'Condition', 'DeliveryMethod', 'ISPUPostalCode', 'OfferPage', 'ReviewPage', 'VariationPage', 'ResponseGroup', 'Service', 'SubscriptionId', 'Operation'));
// Validate SearchIndex (required)
if (empty($options['SearchIndex'])) {
throw new Zend_Service_Exception('Query requires a SearchIndex');
} else {
$this->_validateInArray('SearchIndex', $options['SearchIndex'], array_keys(self::$_searchSort));
}
// Validate ResponseGroup (required)
if (empty($options['ResponseGroup'])) {
throw new Zend_Service_Exception('Query requires a ResponseGroup');
} else {
$responseGroup = split(',', $options['ResponseGroup']);
foreach ($responseGroup as $r) {
if (!in_array($r, array('Request', 'Small', 'Medium', 'Large'))) {
throw new Zend_Service_Exception('This wrapper only supports Request, Small, Medium and Large ' . 'ResponseGroups');
}
}
}
// Validate Sort (optional)
if (isset($options['Sort'])) {
$this->_validateInArray('Sort', $options['Sort'], array_values(self::$_searchSort[$SearchIndex]));
}
// Validate City (optional)
if (isset($options['City'])) {
$this->_validateInArray('City', $options['City'], array('Boston', 'Chicago', 'New York', 'San Francisco', 'Seattle', 'Washington, D.C.'));
}
$filter = new Zend_InputFilter($options, false);
if (isset($options['ItemPage'])) {
if (!$filter->isBetween('ItemPage', 0, 2500, true)) {
throw new Zend_Service_Exception($options['ItemPage'] . ' is not a valid value for the "ItemPage" option.');
}
}
}
<?php
/**
* Query Yahoo! Web, Image and News searches
*/
require_once 'Zend/Service/Yahoo.php';
if (isset($_POST) && strtolower($_SERVER['REQUEST_METHOD']) == 'post') {
$filter = new Zend_InputFilter($_POST);
$keywords = $filter->getAlnum('search_term');
} else {
$keywords = '';
}
?>
<!DOCTYPE html public "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
<style type="text/css">
html, body {
margin: 0px;
padding: 0px;
font-family: Tahoma, Verdana, sans-serif;
font-size: 10px;
}
h1 {
margin-top: 0px;
background-color: darkblue;
color: white;
font-size: 16px;
}
