<?php
require_once dirname(__FILE__) . DIRECTORY_SEPARATOR . 'common.php';
// create and configure the node connecton object
$node = new Services_HyperEstraier_Node();
$node->setUrl($uri);
// create a search condition object
$cond = new Services_HyperEstraier_Condition();
$cond->setPhrase('water AND mind');
$cond->setMax(10);
$cond->setSkip(0);
// get the result of search
$nres = $node->search($cond, 0);
if ($nres) {
if ($nres->docNum() == 0) {
fprintf(STDOUT, "%s: not found.\n", $cond->getPhrase());
} else {
foreach ($nres as $rdoc) {
// display attributes
if (($value = $rdoc->getAttribute('@uri')) !== null) {
fprintf(STDOUT, "URI: %s\n", $value);
}
if (($value = $rdoc->getAttribute('@title')) !== null) {
fprintf(STDOUT, "Title: %s\n", $value);
}
// display the snippet text (with property overloading)
fprintf(STDOUT, "%s", $rdoc->snippet);
}
}
} else {
fprintf(STDERR, "error: %d\n", $node->status);
/**
* Search for documents corresponding a phrase.
*
* @param string $url The url of a node server.
* Also includes the username and the password.
* @param string $phrase A search phrase.
* @param int $limit The maximum number of retrieval.
* By default, the number of retrieval is not limited.
* @param int $offset The number of documents to be skipped.
* By default, it is 0.
* @return object Services_HyperEstraier_NodeResult
* A node result object.
* On error, returns `null'.
* @throws InvalidArgumentException
* @access public
* @static
*/
public static function search($url, $phrase, $limit = -1, $offset = 0)
{
$node = self::_getNode($url);
$cond = new Services_HyperEstraier_Condition();
$cond->setPhrase($phrase);
$cond->setMax($limit);
$cond->setSkip($offset);
return $node->search($cond, 0);
}
