first commit

2020-06-10 06:21:34 +09:00
commit 20c9739ba9
1913 changed files with 266257 additions and 0 deletions
--- a/application/libraries/Search.php
+++ b/application/libraries/Search.php
@@ -0,0 +1,50 @@
+<?php
+
+
+class Search
+{
+
+    private $CI;
+
+
+    public function __construct($params = [])
+    {
+        $this->CI = &get_instance();
+    }
+
+    public function searchByPostTitle($postTitle, $limit, $exception = [], $activeQ = false)
+    {
+        $titleSegments = [];
+        foreach (explode(' ', $postTitle) as $k => $t) {
+            if (mb_strlen($t, 'utf-8') > ($activeQ ? 1 : 3)) array_push($titleSegments, $this->clean($t));
+        }
+        $this->CI->db
+            ->join('cm_post_tag t', 'p.postID=t.postID', 'left')
+            ->from('cm_post p');
+        foreach ($titleSegments as $k => $t) {
+            !$k ? $this->CI->db->like('postTitle', $t) : $this->CI->db->or_like('postTitle', $t);
+            $this->CI->db->or_like('tag', $t);
+        }
+        if ($activeQ) {
+            return $this->CI->db;
+        } else {
+            $rows = $this->CI->db->limit($limit + count($exception))
+                ->get()->result();
+            return array_filter($rows, function ($row) use ($exception) {
+                if ($exception && count($exception)) {
+                    $duplicated = false;
+                    foreach ($exception as $ex) {
+                        $duplicated = $row->postID == $ex;
+                    }
+                    return !$duplicated;
+                }
+                return true;
+            });
+        }
+    }
+
+    private function clean($string)
+    {
+        return trim(preg_replace('/[^\x{1100}-\x{11FF}\x{3130}-\x{318F}\x{AC00}-\x{D7AF}0-9a-zA-Z\s]/u', "", $string));
+    }
+}