/**
* Resize an image
*
* Looks like a private function to me, but could be used as it is
*
* @param $filename String Nom du fichier
* @param $options Array Can override $settings and add these options :
* output : relative to 'folder' output image filename (default : $filename (overwrite))
* delete_source : if output is different from input, this set to true will delete the source file (default : false)
* @return Returns true in case of success, false otherwise ($this->errors[$Model->name] gets populated)
*/
function resizeImage(&$Model, $filepath, $options = array())
{
if (!file_exists($filepath)) {
$this->errors[$Model->name][] = __('PhpThumb behavior : le fichier ', true) . $filepath . __(' n\'existe pas.', true);
return false;
}
$settings = am(am($this->settings[$Model->name]['default'], array('output' => $filepath, 'delete_source' => false)), $options);
App::import('Vendor', 'phpThumb', array('file' => 'phpThumb' . DS . 'phpthumb.class.php'));
$phpThumb = new phpThumb();
$phpThumb->setSourceFilename($filepath);
$phpThumb->setParameter('w', $settings['width']);
$phpThumb->setParameter('h', $settings['height']);
if ($settings['zoomcrop'] === true) {
//$phpThumb->setParameter('zc', 1);
}
if (!(0 == $settings['sx'] && 0 == $settings['sy'] && 0 == $settings['sw'] && 0 == $settings['sh'])) {
$phpThumb->setParameter('sx', $settings['sx']);
$phpThumb->setParameter('sy', $settings['sy']);
$phpThumb->setParameter('sw', $settings['sw']);
$phpThumb->setParameter('sh', $settings['sh']);
if ($settings['aoe']) {
$phpThumb->setParameter('aoe', 1);
}
}
if (isset($settings['f'])) {
$phpThumb->setParameter('f', $settings['f']);
}
if (!$phpThumb->generateThumbnail()) {
/* Woopsy, the image couldn't be resized */
debug($phpThumb->debugmessages);
$this->errors[$Model->name][] = __('PhpThumb behavior : le fichier ', true) . $filepath . __(' n\'a pas pu être resizé', true);
return false;
}
if (!$phpThumb->RenderToFile($settings['output'])) {
/* File couldn't be created */
$this->errors[$Model->name][] = __('PhpThumb behavior : le fichier ', true) . $settings['folder'] . $settings['output'] . __(' n\'a pas pu être créé', true);
return false;
}
if ($settings['delete_source'] && $settings['output'] != $filepath) {
if (!unlink($filepath)) {
$this->errors[$Model->name][] = __('PhpThumb behavior : le fichier ', true) . $filepath . __(' n\'a pas pu être supprimé', true);
return false;
}
}
return true;
}
/**
* Creation of an image thumbnail
*
* @param $name String File name on server
* @param $filename String Final file name
* @param $new_w Int Width in px
* @param $new_h Int Height in px
* @param $zc Bool "Zoom crop" (if true, cuts the largest possible square from the image center)
*/
function createthumb($name, $filename, $new_w, $new_h, $zc)
{
App::import(array('file' => 'vendors' . DS . 'phpThumb' . DS . 'phpthumb.class.php', 'name' => 'MeioUpload.phpThumb', 'type' => 'file'));
//mod_rewriteが使用できない場合にパスにindex.phpが入ってしまうため
//絶対パスに変更
if (Configure::read('App.baseUrl')) {
$name = WWW_ROOT . $name;
$filename = WWW_ROOT . $filename;
}
$phpThumb = new phpThumb();
$phpThumb->config_allow_src_above_docroot = true;
$phpThumb->setSourceFilename($name);
$phpThumb->setParameter('w', $new_w);
$phpThumb->setParameter('h', $new_h);
$phpThumb->setParameter('zc', $zc);
$parts = pathinfo($filename);
//vd($parts);die();
$phpThumb->setParameter('f', $parts['extension']);
if ($phpThumb->generateThumbnail()) {
$phpThumb->RenderToFile($filename);
} else {
die($phpThumb->fatalerror);
}
}
/**
* This is the method that actually does the thumbnail generation by setting up
* the parameters and calling phpThumb
*
* @return bool Success?
* @author Nate Constant
**/
function generateThumb($baseDir, $dir, $filename, $size, $options = array())
{
// Make sure we have the name of the uploaded file and that the Model is specified
if (empty($baseDir) || empty($filename)) {
Debugger::log('Base directory or filename is empty');
return false;
}
$source = $baseDir . $dir . $filename;
if (empty($size)) {
$height = 100;
$width = 100;
} else {
$height = $size['height'];
$width = $size['width'];
}
// verify that the size is greater than 0 ( emtpy file uploaded )
if (filesize($baseDir . $dir . $filename === 0)) {
Debugger::log('File is empty');
return false;
}
// verify that the filesystem is writable, if not add an error to the object
// dont fail if not and let phpThumb try anyway
$cacheDir = $baseDir . 'cache' . DS;
if (!file_exists($cacheDir)) {
debugger::log('Cache directory doesn\'t exist');
if (!mkdir($cacheDir)) {
Debugger::log('Can\' create ' . $cacheDir);
return false;
}
}
if (!is_writable($cacheDir)) {
debugger::log($cacheDir . ' not writable');
chmod($cacheDir, 0777);
}
// Load phpThumb
App::import('Vendor', 'phpThumb', array('file' => 'phpThumb/phpthumb.class.php'));
$phpThumb = new phpThumb();
// phpThumb configs
$phpThumb->setParameter('config_cache_force_passthru', false);
$phpThumb->setParameter('config_allow_src_above_docroot', true);
// ignore aspect ratio and allow enlarging
// $phpThumb->setParameter('iar', 1);
// image configs
$phpThumb->setSourceFilename($source);
$phpThumb->setParameter('w', $width);
$phpThumb->setParameter('h', $height);
// auto rotate based on exif data
$phpThumb->setParameter('ar', 'x');
foreach ($options as $key => $val) {
$phpThumb->setParameter($key, $val);
}
// $phpThumb->setParameter('zc', 1);
if ($phpThumb->generateThumbnail()) {
if (!$phpThumb->RenderToFile($cacheDir . $filename . '-' . $height . 'x' . $width . '.jpg')) {
Debugger::log('Could not render to file');
return false;
}
} else {
Debugger::log('Could not generate thumbnail');
return false;
}
return true;
}
public function thumb($file, $dest_file = false)
{
if (empty($file) or !file_exists($file)) {
return false;
}
/*
* load phpThumb from vendors directory
* and get a new instance
*/
App::import('Vendor', 'phpThumb', array('file' => 'phpThumb' . DS . 'phpthumb.class.php'));
$phpThumb = new phpThumb();
// configure phpThumb for it's thumbnail generation
$phpThumb->setSourceFilename($file);
$phpThumb->setParameter('w', $this->width);
$phpThumb->setParameter('h', $this->height);
$phpThumb->setParameter('zc', $this->zoom_crop);
/*
* generate thumbnail
* and render to file
*/
$pathinfo = pathinfo($file);
if ($dest_file) {
$destination = $this->save_paths['thumb'] . $dest_file;
} else {
$destination = $this->save_paths['thumb'] . md5($pathinfo['filename'] . $this->width . $this->height . $this->zoom_crop) . '.' . $pathinfo['extension'];
}
/*
* if their is an older version of the thumbnail
* (same source, width, height, zoom-crop),
* then delete
*/
if (file_exists($destination)) {
@unlink($destination);
}
if ($phpThumb->generateThumbnail() and $phpThumb->RenderToFile($destination)) {
return $destination;
} else {
// something goes wrong
return false;
}
}