add README

ha1t · ha1t · commit 4c3378cf0981 · 2017-09-07T13:17:30.000+09:00
diff --git a/README.md b/README.md
@@ -0,0 +1,81 @@
+# php-simplepagination
+
+
+# example
+
+```php
+<?php
+require_once __DIR__ . '/SimplePagination.php';
+
+$db = [
+    1 => ['id' => 1],
+    2 => ['id' => 2],
+    3 => ['id' => 3],
+    4 => ['id' => 4],
+    5 => ['id' => 5],
+    6 => ['id' => 6],
+    7 => ['id' => 7],
+    8 => ['id' => 8],
+    9 => ['id' => 9],
+];
+
+$items = [];
+$current = (int)$_GET['page'];
+$count = 3;
+
+if ($current === 1) {
+    $items = [
+        $db[1],
+        $db[2],
+        $db[3],
+        $db[4],
+    ];
+} else if ($current === 2) {
+    $items = [
+        $db[4],
+        $db[5],
+        $db[6],
+        $db[7],
+    ];
+} else if ($current === 3) {
+    $items = [
+        $db[7],
+        $db[8],
+        $db[9],
+    ];
+} else {
+    $current = 1;
+    $items = [
+        $db[1],
+        $db[2],
+        $db[3],
+        $db[4],
+    ];
+
+}
+
+$pagination = new SimplePagination($current, $count);
+$pagination->checkLastPage($items);
+
+?>
+<html>
+<body>
+<h1>SimplePagination Example</h1>
+<?php if($pagination->current > 1): ?>
+  <a href='?page=<?php echo $pagination->prev ?>'>Previous</a>
+<?php else: ?>
+  Previous
+<?php endif ?>
+
+<?php foreach ($items as $item): ?>
+  <a href="<?php echo $item['id'] ?>"><?php echo $item['id'] ?></a>&nbsp;
+<?php endforeach ?>
+
+ <?php if(!$pagination->is_last_page): ?>
+  <a href='?page=<?php echo $pagination->next ?>'>Next</a>
+<?php else: ?>
+  Next
+<?php endif ?>
+</body>
+</html>
+```
