From d4eb9e7d6bc326a8efc069c25af2ee35ab87acc4 Mon Sep 17 00:00:00 2001
From: Jacek Kowalski <Jacek@jacekk.info>
Date: Thu, 13 Apr 2017 08:00:59 +0000
Subject: [PATCH] Fix rotation
---
stops.php | 25 ++++++++++++++++---------
1 files changed, 16 insertions(+), 9 deletions(-)
diff --git a/stops.php b/stops.php
index b9b0132..48d36b2 100644
--- a/stops.php
+++ b/stops.php
@@ -8,7 +8,7 @@
if(empty($_GET['query'])) throw new UnexpectedValueException();
if(strlen($_GET['query']) > 50) throw new UnexpectedValueException();
- // Initialize DB connection an query
+ // Initialize a DB connection an a query
$pdo = new PDO('sqlite:stops/stops.db', NULL, NULL, array(
PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION
));
@@ -17,7 +17,7 @@
// Split stop name into words
$words = split_stop_name($_GET['query']);
- // Find relevant stop IDs
+ // Find matching stops (their IDs)
$ids = NULL;
foreach($words as $word) {
if(empty($word)) continue;
@@ -27,10 +27,11 @@
$results = $st->fetchAll(PDO::FETCH_COLUMN);
$st->closeCursor();
- // Merge results with previous searches
if(is_array($ids)) {
+ // Merge results with list for previous words
$ids = array_intersect($ids, $results);
} else {
+ // First search - initialize results list
$ids = $results;
}
@@ -38,26 +39,32 @@
if(count($ids) == 0) break;
}
- // Close DB connection
+ // Close a DB connection
unset($st, $pdo);
- // No query was executed
+ // No query was executed - return empty list
if(!is_array($ids)) throw new UnexpectedValueException();
- // Build structure for UI
+ // Build a structure for the UI
$stop_list = [];
+ $query_lower = mb_strtolower($_GET['query'], 'UTF-8');
foreach($ids as $id) {
$stop_list[] = [
'id' => $id,
'name' => $stops[$id],
'type' => 'stop',
- 'relevance' => similar_text($_GET['query'], $stops[$id])
+ 'relevance' => similar_text(
+ $query_lower,
+ mb_strtolower($stops[$id], 'UTF-8')
+ )
];
}
- // Sort stops by relevence
+ // Sort stops by relevance
usort($stop_list, function($a, $b) {
- return $b['relevance'] - $a['relevance'];
+ $rel = $b['relevance'] - $a['relevance'];
+ if($rel == 0) return strcasecmp($a['name'], $b['name']);
+ return $rel;
});
// Return JSON
--
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