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Option to resize original file #85

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Option to resize original file #85

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7e19518
Add option to resize original file
CauanCabral Jun 23, 2011
1eb958c
Fix passed parameter at call _resize method
CauanCabral Jun 23, 2011
cc7b630
Minor changes in resize method signature
CauanCabral Jul 27, 2011
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88 changes: 81 additions & 7 deletions models/behaviors/meio_upload.php
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Original file line number Diff line number Diff line change
Expand Up @@ -43,6 +43,12 @@ class MeioUploadBehavior extends ModelBehavior {
'allowedExt' => array('.jpg', '.jpeg', '.png', '.gif', '.bmp', '.ico'),
'default' => false, // Not sure what this does
'zoomCrop' => false, // Whether to use ZoomCrop or not with PHPThumb
'resizeOriginal' => false, // If you want original image to be resized
'resize' => array( // Settings used in resize of original image
'maxWidth' => 0, // Target width for image
'maxHeight' => 0, // Target height for image
'quality' => 75, // Quality of resized image
),
'thumbnails' => true,
'thumbsizes' => array(
// Place any custom thumbsize in model config instead,
Expand Down Expand Up @@ -732,10 +738,21 @@ function _uploadFile(&$model, $data = null) {
continue;
}

// If the file is an image, try to make the thumbnails
if ((count($options['thumbsizes']) > 0) && count($options['allowedExt']) > 0 && in_array($data[$model->alias][$fieldName]['type'], $this->_imageTypes)) {
$this->_createThumbnails($model, $data, $fieldName, $saveAs, $ext, $options);
// If the file is an image
if (count($options['allowedExt']) > 0 && in_array($data[$model->alias][$fieldName]['type'], $this->_imageTypes)) {

// Try to make the thumbnails
if((count($options['thumbsizes']) > 0)) {
$this->_createThumbnails($model, $data, $fieldName, $saveAs, $ext, $options);
}

// Try resize original image
if($options['resizeOriginal'] === true && $options['resize']['width'] > 0 && $options['resize']['height'] > 0) {
$params = $options['resize'];
$this->_resize($model, $saveAs, $params);
}
}

if ($options['removeOriginal']) {
$this->_removeOriginal($saveAs);
}
Expand Down Expand Up @@ -795,11 +812,22 @@ function _uploadFile(&$model, $data = null) {
$result = array('return' => false, 'reason' => 'validation', 'extra' => array('field' => $fieldName, 'error' => $copyResults));
continue;
}

// If the file is an image, try to make the thumbnails
if ((count($options['thumbsizes']) > 0) && count($options['allowedExt']) > 0 && in_array($data[$model->alias][$fieldName]['type'], $this->_imageTypes)) {
$this->_createThumbnails($model, $data, $fieldName, $saveAs, $ext, $options);

// If the file is an image
if (count($options['allowedExt']) > 0 && in_array($data[$model->alias][$fieldName]['type'], $this->_imageTypes)) {

// Try to make the thumbnails
if((count($options['thumbsizes']) > 0)) {
$this->_createThumbnails($model, $data, $fieldName, $saveAs, $ext, $options);
}

// Try resize original image
if($options['resizeOriginal'] === true && $options['resize']['maxWidth'] > 0 && $options['resize']['maxHeight'] > 0) {
$params = $options['resize'];
$this->_resize($model, $saveAs, $params);
}
}


// Update model data
$data[$model->alias][$options['fields']['dir']] = $options['dir'];
Expand Down Expand Up @@ -926,6 +954,52 @@ function _createThumbnail(&$model, $source, $target, $fieldName, $params = array
}
}
}

/**
* Function to resize images
*
* @param object $model Reference to model
* @param string $file File name (without path)
* @param array $params
*/
function _resize(&$model, $file, $params) {
$params = array_merge(
$this->defaultOptions['resize'],
$params
);

if(!class_exists('phpthumb'))
{
// Import phpThumb class
App::import('Vendor','phpthumb', array('file' => 'phpThumb'.DS.'phpthumb.class.php'));
}

// Configuring thumbnail settings
$phpThumb = new phpThumb();
$phpThumb->setSourceFilename($file);

$phpThumb->w = $params['maxWidth'];
$phpThumb->h = $params['maxHeight'];
$phpThumb->q = $params['quality'];

$imageArray = explode(".", $file);
$phpThumb->config_output_format = $imageArray[1];
unset($imageArray);

// Setting whether to die upon error
$phpThumb->config_error_die_on_error = false;

// Creating resized image
if ($phpThumb->GenerateThumbnail()) {
if (!$phpThumb->RenderToFile($file)) {
$this->_addError('Could not render image to: ' . $file);
}
}
else
{
$this->_addError('Could not resize image: ' . $file);
}
}

/**
* Merges two arrays recursively
Expand Down