initial commit

src/library/sphinx.php

@@ -0,0 +1,49 @@
+<?php
+
+class Sphinx {
+
+  private $_sphinx;
+
+  public function __construct(string $host, int $port) {
+
+    $this->_sphinx = new PDO('mysql:host=' . $host . ';port=' . $port . ';charset=utf8', false, false, [PDO::MYSQL_ATTR_INIT_COMMAND => 'SET NAMES utf8']);
+    $this->_sphinx->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
+    $this->_sphinx->setAttribute(PDO::ATTR_DEFAULT_FETCH_MODE, PDO::FETCH_OBJ);
+  }
+
+  public function searchMagnetsTotal(string $keyword) {
+
+    $query = $this->_sphinx->prepare('SELECT COUNT(*) AS `total` FROM `magnet` WHERE MATCH(?)');
+
+    $query->execute(
+      [
+        $keyword
+      ]
+    );
+
+    return $query->fetch()->total;
+  }
+
+  public function searchMagnets(string $keyword, int $start, int $limit, int $maxMatches) {
+
+    $query = $this->_sphinx->prepare("SELECT *
+
+                                      FROM `magnet`
+
+                                      WHERE MATCH(?)
+
+                                      ORDER BY `magnetId` DESC, WEIGHT() DESC
+
+                                      LIMIT " . (int) ($start >= $maxMatches ? ($maxMatches > 0 ? $maxMatches - 1 : 0) : $start) . "," . (int) $limit . "
+
+                                      OPTION `max_matches`=" . (int) ($maxMatches >= 1 ? $maxMatches : 1));
+
+    $query->execute(
+      [
+        $keyword
+      ]
+    );
+
+    return $query->fetchAll();
+  }
+}

src/library/time.php

@@ -0,0 +1,45 @@
+<?php
+
+class Time
+{
+  public static function ago(int $time)
+  {
+    $diff = time() - $time;
+
+    if ($diff < 1)
+    {
+      return _('now');
+    }
+
+    $values =
+    [
+      365 * 24 * 60 * 60  =>  _('year'),
+       30 * 24 * 60 * 60  =>  _('month'),
+            24 * 60 * 60  =>  _('day'),
+                 60 * 60  =>  _('hour'),
+                      60  =>  _('minute'),
+                       1  =>  _('second')
+    ];
+
+    $plural = [
+      _('year')   => _('years'),
+      _('month')  => _('months'),
+      _('day')    => _('days'),
+      _('hour')   => _('hours'),
+      _('minute') => _('minutes'),
+      _('second') => _('seconds')
+    ];
+
+    foreach ($values as $key => $value)
+    {
+      $result = $diff / $key;
+
+      if ($result >= 1)
+      {
+        $round = round($result);
+
+        return sprintf('%s %s ago', $round, $round > 1 ? $plural[$value] : $value);
+      }
+    }
+  }
+}