06-04-2024

test_sqlite/fetch.php

@@ -0,0 +1,80 @@
+<?php
+
+//fetch.php
+// id, filename, lens, legende, copyright, title,creator,keywords
+
+$column = array("id", "filename", "lens", "legende", "copyright", "title", "creator", "keywords");
+
+$query = "SELECT * FROM photos ";
+
+if(isset($_POST["search"]["value"]))
+{
+ $query .= '
+ WHERE filename LIKE "%'.$_POST["search"]["value"].'%" 
+ OR lens LIKE "%'.$_POST["search"]["value"].'%" 
+ OR speed LIKE "%'.$_POST["search"]["value"].'%" 
+ ';
+}
+
+if(isset($_POST["order"]))
+{
+ $query .= 'ORDER BY '.$column[$_POST['order']['0']['column']].' '.$_POST['order']['0']['dir'].' ';
+}
+else
+{
+ $query .= 'ORDER BY id DESC ';
+}
+$query1 = '';
+
+if($_POST["length"] != -1)
+{
+ $query1 = 'LIMIT ' . $_POST['start'] . ', ' . $_POST['length'];
+}
+
+
+$conn = new PDO('sqlite:../db_photo.sqlite3');
+
+$stmt = $conn->prepare($query);
+$stmt->execute();
+$res = $stmt->fetchAll();
+$number_filter_row = count($res);
+
+$stmt = $conn->prepare($query . $query1);
+$stmt->execute();
+$result = $stmt->fetchAll(PDO::FETCH_ASSOC);
+    
+    
+$data = array();
+
+foreach($result as $row) {
+ $sub_array = array();
+ $sub_array[] = $row['id'];
+ $sub_array[] = $row['filename'];
+ $sub_array[] = $row['lens'];
+ $sub_array[] = $row['legende'];
+ $sub_array[] = $row['copyright'];
+ $sub_array[] = $row['title'];
+ $sub_array[] = $row['creator'];
+ $sub_array[] = $row['keywords'];
+ $data[] = $sub_array;
+}
+// id, filename, lens, legende, copyright, title,creator,keywords
+
+function count_all_data($connect) {
+ $connect = new PDO('sqlite:../db_photo.sqlite3');
+ $query = "SELECT * FROM photos";
+ $statement = $connect->prepare($query);
+ $statement->execute();
+ return $statement->rowCount();
+}
+
+$output = array(
+ 'draw'   => intval($_POST['draw']),
+ 'recordsTotal' => count_all_data($conn),
+ 'recordsFiltered' => $number_filter_row,
+ 'data'   => $data
+);
+
+echo json_encode($output);
+
+?>