<?php
/**
* PhpThumb Library Example File
*
* This file contains example usage for the PHP Thumb Library
*
* PHP Version 5 with GD 2.0+
* PhpThumb : PHP Thumb Library <http://phpthumb.gxdlabs.com>
* Copyright (c) 2009, Ian Selby/Gen X Design
*
* Author(s): Ian Selby <*****@*****.**>
*
* Licensed under the MIT License
* Redistributions of files must retain the above copyright notice.
*
* @author Ian Selby <*****@*****.**>
* @copyright Copyright (c) 2009 Gen X Design
* @link http://phpthumb.gxdlabs.com
* @license http://www.opensource.org/licenses/mit-license.php The MIT License
* @version 3.0
* @package PhpThumb
* @subpackage Examples
* @filesource
*/
require_once '../tests/bootstrap.php';
$thumb = new PHPThumb\GD(__DIR__ . '/../tests/resources/test.jpg');
$thumb->adaptiveResize(300, 300);
$thumb->save('test.png', 'png');
/**
* Create thumbnails from uploaded image
*
* @return void
*/
private function _create_thumbs()
{
// Thumbnails
foreach ($this->_thumbnails as $thumbnail) {
// Create dir for thumbnail
$this->_fs->mkdir($this->_config['dir'] . $thumbnail['dir']);
// Previous saved image
$thumb = new PHPThumb\GD($this->_config['dir'] . $this->_newfilename);
// Set jpeg quality for thumbnail
$thumb->setOptions(array('jpegQuality' => $thumbnail['jpeg_quality']));
// If fixed size
if ($thumbnail['adaptive']) {
$thumb->adaptiveResize($thumbnail['max_width'], $thumbnail['max_height']);
} else {
$thumb->resize($thumbnail['max_width'], $thumbnail['max_height']);
}
// Save the image file to directory
$thumb->save($this->_config['dir'] . $thumbnail['dir'] . DS . $this->_newfilename);
}
}
private function _resize_animated($usefile, $PHPThumb_method)
{
$_hash = md5(microtime(TRUE) . uniqid()) . uniqid();
$_frames = array();
$_cachefiles = array();
$_durations = array();
$_gfe = new GifFrameExtractor\GifFrameExtractor();
$_gc = new GifCreator\GifCreator();
// --------------------------------------------------------------------------
// Extract all the frames, resize them and save to the cache
$_gfe->extract($usefile);
$_i = 0;
foreach ($_gfe->getFrames() as $frame) {
// Define the filename
$_filename = $_hash . '-' . $_i . '.gif';
$_temp_filename = $_hash . '-' . $_i . '-original.gif';
$_i++;
// Set these for recompiling
$_frames[] = $this->_cachedir . $_filename;
$_cachefiles[] = $this->_cachedir . $_temp_filename;
$_durations[] = $frame['duration'];
// --------------------------------------------------------------------------
// Set some PHPThumb options
$_options = array();
$_options['resizeUp'] = TRUE;
// --------------------------------------------------------------------------
// Perform the resize; first save the original frame to disk
imagegif($frame['image'], $this->_cachedir . $_temp_filename);
$PHPThumb = new PHPThumb\GD($this->_cachedir . $_temp_filename, $_options);
$PHPThumb->{$PHPThumb_method}($this->_width, $this->_height);
// --------------------------------------------------------------------------
// Save cache version
$PHPThumb->save($this->_cachedir . $_filename, strtoupper(substr($this->_extension, 1)));
}
// Recompile the resized images back into an animated gif and save to the cache
// TODO: We assume the gif loops infinitely but we should really check.
// Issue made on the libraries gitHub asking for this feature.
// View here: https://github.com/Sybio/GifFrameExtractor/issues/3
$_gc->create($_frames, $_durations, 0);
$_data = $_gc->getGif();
// --------------------------------------------------------------------------
// Output to browser
header('Content-Type: image/gif', TRUE);
echo $_data;
// --------------------------------------------------------------------------
// Save to cache
$this->load->helper('file');
write_file($this->_cachedir . $this->_cache_file, $_data);
// --------------------------------------------------------------------------
// Remove cache frames
foreach ($_frames as $frame) {
@unlink($frame);
}
foreach ($_cachefiles as $frame) {
@unlink($frame);
}
// --------------------------------------------------------------------------
// Kill script, th, th, that's all folks.
// Stop the output class from hijacking our headers and
// setting an incorrect Content-Type
exit(0);
}
<?php
require_once '../PHPThumb/PHPThumb.php';
require_once '../PHPThumb/GD.php';
// get the thumbnail from the URL
$src = strip_tags(htmlspecialchars($_GET['thumb']));
error_log('thumb : ' . $src);
@mkdir(dirname($src), 0777, true);
$thumb = new PHPThumb\GD('../' . $src);
$thumb->adaptiveResize(175, 175);
$thumb->save($src);
$thumb->show();
/**
* Generate the thumbnail
*
* @access public
* @return void
**/
public function index()
{
// Check the request headers; avoid hitting the disk at all if possible. If the Etag
// matches then send a Not-Modified header and terminate execution.
if ($this->_serve_not_modified($this->_cache_file)) {
return;
}
// --------------------------------------------------------------------------
// The browser does not have a local cache (or it's out of date) check the
// cache to see if this image has been processed already; serve it up if
// it has.
if (file_exists(DEPLOY_CACHE_DIR . $this->_cache_file)) {
$this->_serve_from_cache($this->_cache_file);
} else {
// Cache object does not exist, fetch the original, process it and save a
// version in the cache bucket.
// Which original are we using?
switch ($this->_sex) {
case 'female':
case 'woman':
case 'f':
case 'w':
case '2':
$_src = $this->_woman;
break;
// --------------------------------------------------------------------------
// --------------------------------------------------------------------------
case 'male':
case 'man':
case 'm':
case '1':
$_src = $this->_man;
break;
// --------------------------------------------------------------------------
// Fallback to a default avatar
// TODO: Make this avatar gender neutral
// --------------------------------------------------------------------------
// Fallback to a default avatar
// TODO: Make this avatar gender neutral
default:
$_src = $this->_man;
break;
}
if (file_exists($_src)) {
// Object exists, time for manipulation fun times :>
// Set some PHPThumb options
$_options['resizeUp'] = TRUE;
// --------------------------------------------------------------------------
// Perform the resize
$PHPThumb = new PHPThumb\GD($_src, $_options);
$PHPThumb->adaptiveResize($this->_width, $this->_height);
// --------------------------------------------------------------------------
// Set the appropriate cache headers
$this->_set_cache_headers(time(), $this->_cache_file, FALSE);
// --------------------------------------------------------------------------
// Output the newly rendered file to the browser
$PHPThumb->show();
// --------------------------------------------------------------------------
// Save local version
$PHPThumb->save(DEPLOY_CACHE_DIR . $this->_cache_file);
} else {
// This object does not exist.
log_message('error', 'CDN: Blank Avatar: File not found; ' . $_src);
return $this->_bad_src($this->_width, $this->_height);
}
}
}
private function thumbs_save($path)
{
$path_parts = pathinfo($path);
$filename = $path_parts['basename'];
$this->json['group'] = Arr::get($_POST, 'group');
$config = Config::get($this->json['group'], true);
$dir = UPLOAD_DIR . $config['dir'] . DS;
if (isset($config['thumbnails'])) {
foreach ($config['thumbnails'] as $thumbnail) {
// Cropped saved image
$thumb = new PHPThumb\GD($dir . $filename);
// If fixed size
if ($thumbnail['adaptive']) {
$thumb->adaptiveResize($thumbnail['max_width'], $thumbnail['max_height']);
} else {
$thumb->resize($thumbnail['max_width'], $thumbnail['max_height']);
}
// Save the image file to directory
$thumb->save($dir . $thumbnail['dir'] . DS . $filename);
}
}
}
