File: resizer.php

Recommend this page to a friend!
  Classes of Andras Toth   Simple JS Gallery Plugin   resizer.php   Download  
File: resizer.php
Role: Auxiliary data
Content type: text/plain
Description: Auxiliary data
Class: Simple JS Gallery Plugin
jQuery plugin to display images in a gallery
Author: By
Last change: Update of resizer.php
Date: 2 years ago
Size: 3,407 bytes
 

Contents

Class file image Download
<?php if ($_REQUEST['order'] == 'file' && isset($_REQUEST['param']) == true) { $handle = opendir($_REQUEST['param'] . '/'); $files = ''; while (false !== ($entry = readdir($handle))) { if ($entry != "." && $entry != ".." && (getExtension($entry) == 'jpg' || getExtension($entry) == 'png')) { $files[] = array( 'id' => 0, 'name' => $entry ); } } $data = json_encode($files); header('content-type: application/json'); echo $data; } elseif ($_REQUEST['order'] == 'file' && isset($_REQUEST['param']) == false) { $reqpic = $_REQUEST['dir'] . '/' . $_REQUEST['file']; $wid = $_REQUEST['wh']; $hei = $_REQUEST['he']; makeResizedImage($reqpic, $wid, $hei, 'file'); } elseif ($_REQUEST['order'] == 'database' && isset($_REQUEST['param']) == true) { $link = mysql_connect("server", "user", "pass") or die (mysql_error()); mysql_select_db("database", $link); $res = mysql_query("SELECT image_name , id FROM pictures WHERE title = 'your selector'"); while ($row = mysql_fetch_assoc($res)) { $data[] = array( 'id' => $row['id'], 'name' => $row['image_name'] ); } $data = json_encode($data); header('content-type: application/json'); echo $data; mysql_close(); } if ($_REQUEST['order'] == 'database' && isset($_REQUEST['param']) == false) { $reqpic = $_REQUEST['file']; $wid = $_REQUEST['wh']; $hei = $_REQUEST['he']; $id = $_REQUEST['id']; $link = mysql_connect("server", "user", "pass") or die (mysql_error()); mysql_select_db("database", $link); $id = $_REQUEST['id']; $image = mysql_query("SELECT image FROM pictures where id = $id"); $image = mysql_fetch_assoc($image); $image = $image['image']; makeResizedImage($reqpic, $wid, $hei, $image); mysql_close(); } function makeResizedImage($img_name, $new_w, $new_h, $conimage) { $ext = getExtension($img_name); if ($conimage != 'file') { if (!strcmp("jpg", $ext) || !strcmp("jpeg", $ext)) $src_img = imagecreatefromstring($conimage); if (!strcmp("png", $ext)) $src_img = imagecreatefromstring($conimage); } else { if (!strcmp("jpg", $ext) || !strcmp("jpeg", $ext)) $src_img = imagecreatefromjpeg($img_name); if (!strcmp("png", $ext)) $src_img = imagecreatefrompng($img_name); } $old_x = imageSX($src_img); $old_y = imageSY($src_img); $ratio1 = $old_x / $new_w; $ratio2 = $old_y / $new_h; if ($ratio1 > $ratio2) { $thumb_w = $new_w; $thumb_h = $old_y / $ratio1; } else { $thumb_h = $new_h; $thumb_w = $old_x / $ratio2; } $dst_img = ImageCreateTrueColor($thumb_w, $thumb_h); imagecopyresampled($dst_img, $src_img, 0, 0, 0, 0, $thumb_w, $thumb_h, $old_x, $old_y); if (!strcmp("png", $ext)) { header('Content-Type: image/png'); echo imagepng($dst_img, null, 100); } else { header('Content-Type: image/jpeg'); echo imagejpeg($dst_img, null, 100); } imagedestroy($dst_img); imagedestroy($src_img); } function getExtension($str) { $i = strrpos($str, "."); if (!$i) { return ""; } $l = strlen($str) - $i; $ext = substr($str, $i + 1, $l); return strtolower($ext); } ?>