use RecipeSearch\Util;
// Add recipe if one was submitted
if (count($_POST) > 0) {
// Connect to Elasticsearch (1-node cluster)
$esPort = getenv('APP_ES_PORT') ?: 9200;
$client = new Elasticsearch\Client(['hosts' => ['localhost:' . $esPort]]);
// Convert recipe title to ID
$id = Util::recipeTitleToId($_POST['title']);
// Check if recipe with this ID already exists
$exists = $client->exists(['id' => $id, 'index' => Constants::ES_INDEX, 'type' => Constants::ES_TYPE]);
if ($exists) {
$message = 'A recipe with this title already exists. You can view it ' . '<a href="/view.php?id=' . $id . '">here</a> or rename your recipe.';
} else {
// Index the recipe in Elasticsearch
$recipe = $_POST;
$recipe['tags'] = Util::recipeTagsToArray($_POST['tags']);
$document = ['id' => $id, 'index' => Constants::ES_INDEX, 'type' => Constants::ES_TYPE, 'body' => $recipe];
$client->index($document);
// Redirect user to recipe view page
$message = 'Recipe added!';
header('Location: /view.php?id=' . $id . '&message=' . $message);
exit;
}
}
?>
<html>
<head>
<title>Recipe Search</title>
<link rel="stylesheet" href="/css/bootstrap.min.css" />
</head>
<body>
// First, setup full text search bits
$fullTextClauses = [];
if ($_REQUEST['title']) {
$fullTextClauses[] = ['match' => ['title' => $_REQUEST['title']]];
}
if ($_REQUEST['description']) {
$fullTextClauses[] = ['match' => ['description' => $_REQUEST['description']]];
}
if ($_REQUEST['ingredients']) {
$fullTextClauses[] = ['match' => ['ingredients' => $_REQUEST['ingredients']]];
}
if ($_REQUEST['directions']) {
$fullTextClauses[] = ['match' => ['directions' => $_REQUEST['directions']]];
}
if ($_REQUEST['tags']) {
$tags = Util::recipeTagsToArray($_REQUEST['tags']);
$fullTextClauses[] = ['terms' => ['tags' => $tags, 'minimum_should_match' => count($tags)]];
}
if (count($fullTextClauses) > 0) {
$query = ['bool' => ['must' => $fullTextClauses]];
} else {
$query = ['match_all' => (object) []];
}
// Then setup exact match bits
$filterClauses = [];
if ($_REQUEST['prep_time_min_low'] || $_REQUEST['prep_time_min_high']) {
$rangeFilter = [];
if ($_REQUEST['prep_time_min_low']) {
$rangeFilter['gte'] = (int) $_REQUEST['prep_time_min_low'];
}
if ($_REQUEST['prep_time_min_high']) {