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MeioUploadBehavior.php
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MeioUploadBehavior.php
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<?php
/**
* MeioUpload Behavior
*
* This behavior is based on Vincius Mendes' MeioUpload Behavior
* (http://www.meiocodigo.com/projects/meioupload/)
* Which is in turn based upon Tane Piper's improved upload behavior
* (http://digitalspaghetti.tooum.net/switchboard/blog/2497:Upload_Behavior_for_CakePHP_12)
*
* @author Jose Diaz-Gonzalez (support@savant.be)
* @author Juan Basso (jrbasso@gmail.com)
* @author Vinicius Mendes (vbmendes@gmail.com)
* @package meio_upload
* @subpackage meio_upload.models.behaviors
* @filesource http://github.com/jrbasso/MeioUpload
* @version 2.2
*/
App::uses('File', 'Utility');
App::uses('Folder', 'Utility');
/**
* MeioUpload Behavior
*
*/
class MeioUploadBehavior extends ModelBehavior {
/**
* The default options for the behavior
*
* @var array
* @access public
*/
var $defaultOptions = array(
'useTable' => true,
'createDirectory' => true,
'encryptedFolder' => false,
'dir' => 'uploads{DS}{ModelName}{DS}{fieldName}',
'folderPermission' => 0755, // Set permission of dynamically created folder
'folderAsField' => null, // Can be the name of any field in $this->data
'uploadName' => null, // Can also be the tokens {ModelName} or {fieldName}
'filePermission' => 0755, // Set permission of uploaded files in the server
'removeOriginal' => false,
'maxSize' => 2097152, // 2MB
'allowedMime' => array('image/jpeg', 'image/pjpeg', 'image/png', 'image/gif', 'image/bmp', 'image/x-icon', 'image/vnd.microsoft.icon'),
'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
'thumbnails' => true,
'thumbsizes' => array(
// Place any custom thumbsize in model config instead,
),
'thumbnailQuality' => 75, // Global Thumbnail Quality
'thumbnailDir' => 'thumb',
'useImageMagick' => false,
'imageMagickPath' => '/usr/bin/convert', // Path to imageMagick on your server
'fields' => array(
'dir' => 'dir',
'filesize' => 'filesize',
'mimetype' => 'mimetype'
),
'length' => array(
'minWidth' => 0, // 0 for not validates
'maxWidth' => 0,
'minHeight' => 0,
'maxHeight' => 0
),
'validations' => array()
);
/**
* Default validations
*
* @var array
* @access public
*/
var $defaultValidations = array(
'FieldName' => array(
'rule' => array('uploadCheckFieldName'),
'check' => true,
'last' => true
),
'Dir' => array(
'rule' => array('uploadCheckDir'),
'check' => true,
'last' => true
),
'Empty' => array(
'rule' => array('uploadCheckEmpty'),
'check' => true,
'on' => 'create',
'last' => true
),
'UploadError' => array(
'rule' => array('uploadCheckUploadError'),
'check' => true,
'last' => true
),
'MaxSize' => array(
'rule' => array('uploadCheckMaxSize'),
'check' => true,
'last' => true
),
'InvalidMime' => array(
'rule' => array('uploadCheckInvalidMime'),
'check' => true,
'last' => true
),
'InvalidExt' => array(
'rule' => array('uploadCheckInvalidExt'),
'check' => true,
'last' => true
),
'MinWidth' => array(
'rule' => array('uploadCheckMinWidth'),
'check' => true,
'last' => true
),
'MaxWidth' => array(
'rule' => array('uploadCheckMaxWidth'),
'check' => true,
'last' => true
),
'MinHeight' => array(
'rule' => array('uploadCheckMinHeight'),
'check' => true,
'last' => true
),
'MaxHeight' => array(
'rule' => array('uploadCheckMaxHeight'),
'check' => true,
'last' => true
),
);
/**
* The array that saves the $options for the behavior
*
* @var array
* @access private
*/
var $__fields = array();
/**
* Patterns of reserved words
*
* @var array
* @access public
*/
var $patterns = array(
'thumb',
'default'
);
/**
* Words to replace the patterns of reserved words
*
* @var array
* @access public
*/
var $replacements = array(
't_umb',
'd_fault'
);
/**
* Array of files to be removed on the afterSave callback
*
* @var array
* @access private
*/
var $__filesToRemove = array();
/**
* Array of all possible images that can be converted to thumbnails
*
* @var array
* @access protected
*/
var $_imageTypes = array('image/jpeg', 'image/pjpeg', 'image/png', 'image/gif', 'image/bmp', 'image/x-icon', 'image/vnd.microsoft.icon');
/**
* Constructor
*
*/
function __construct() {
$messages = array(
'FieldName' => array(
'message' => __d('meio_upload', 'This field has not been defined between the parameters of MeioUploadBehavior.')
),
'Dir' => array(
'message' => __d('meio_upload', 'The directory where the file would be placed there or is protected against writing.')
),
'Empty' => array(
'message' => __d('meio_upload', 'The file can not be empty.')
),
'UploadError' => array(
'message' => __d('meio_upload', 'There were problems in uploading the file.')
),
'MaxSize' => array(
'message' => __d('meio_upload', 'The maximum file size is exceeded.')
),
'InvalidMime' => array(
'message' => __d('meio_upload', 'Invalid file type.')
),
'InvalidExt' => array(
'message' => __d('meio_upload', 'Invalid file extension.')
),
'MinWidth' => array(
'message' => __d('meio_upload', 'Image width is smaller than minimum allowed.')
),
'MinHeight' => array(
'message' => __d('meio_upload', 'Image height is smaller than minimum allowed.')
),
'MaxWidth' => array(
'message' => __d('meio_upload', 'Image width is larger than maximum allowed.')
),
'MaxHeight' => array(
'message' => __d('meio_upload', 'Image height is larger than maximum allowed.')
)
);
$this->defaultValidations = $this->_arrayMerge($this->defaultValidations, $messages);
$this->defaultOptions['validations'] = $this->defaultValidations;
}
/**
* Setup the behavior. It stores a reference to the model, merges the default options with the options for each field, and setup the validation rules.
*
* @param object $model Reference to model
* @param array $settings Settings (optional)
* @return void
* @access public
*/
function setup(&$model, $settings = array()) {
$this->__fields[$model->alias] = array();
foreach ($settings as $field => $options) {
// Check if they even PASSED IN parameters
if (!is_array($options)) {
// You jerks!
$field = $options;
$options = array();
}
// Inherit model's lack of table use if not set in options
// regardless of whether or not we set the table option
if (!$model->useTable) {
$options['useTable'] = false;
}
// Merge given options with defaults
$options = $this->_arrayMerge($this->defaultOptions, $options);
// Check if given field exists
if ($options['useTable'] && !$model->hasField($field)) {
trigger_error(__d('meio_upload', 'MeioUploadBehavior Error: The field "%s" doesn\'t exists in the model "%s".', $field, $model->alias), E_USER_WARNING);
}
// Including the default name to the replacements
if ($options['default']) {
if (strpos($options['default'], '.') === false) {
trigger_error(__d('meio_upload', 'MeioUploadBehavior Error: The default option must be the filename with extension.'), E_USER_ERROR);
}
$this->_includeDefaultReplacement($options['default']);
}
// Verifies if the thumbsizes names is alphanumeric
if ($options['thumbnails'] == true) {
foreach ($options['thumbsizes'] as $name => $size) {
if (empty($name) || !ctype_alnum($name)) {
trigger_error(__d('meio_upload', 'MeioUploadBehavior Error: The thumbsizes names must be alphanumeric.'), E_USER_ERROR);
}
}
}
// Process the max_size if it is not numeric
$options['maxSize'] = $this->_sizeToBytes($options['maxSize']);
// Replace tokens of the dir and field, check it doesn't have a DS on the end
$tokens = array('{ModelName}', '{fieldName}', '{DS}', '/', '\\');
$options['dir'] = rtrim($this->_replaceTokens($model, $options['dir'], $field, $tokens), DS);
$options['uploadName'] = rtrim($this->_replaceTokens($model, $options['uploadName'], $field, $tokens), DS);
// Create the folders for the uploads only if you want
if($options['createDirectory']) {
// Create the folders for the uploads
if (!empty($options['thumbsizes'])) {
$this->_createFolders($options['dir'], $options['thumbnailDir'], array_keys($options['thumbsizes']), $options['folderPermission']);
} else {
$this->_createFolders($options['dir'], $options['thumbnailDir'], array(), $options['folderPermission']);
}
}
// Replace tokens in the fields names
if ($options['useTable']) {
foreach ($options['fields'] as $fieldToken => $fieldName) {
$options['fields'][$fieldToken] = $this->_replaceTokens($model, $fieldName, $field, $tokens);
}
}
$this->__fields[$model->alias][$field] = $options;
}
}
/**
* Sets the validation rules for each field.
*
* @param object $model Reference to model
* @return boolean Always true
* @access public
*/
function beforeValidate(&$model) {
foreach ($this->__fields[$model->alias] as $fieldName => $options) {
$this->_setupValidation($model, $fieldName, $options);
}
return true;
}
/**
* Initializes the upload
*
* @param object $model Reference to model
* @return boolean Whether the upload completed
* @access public
*/
function beforeSave(&$model) {
return $this->upload($model, null);
}
/**
* Deletes the files marked to be deleted in the save method.
* A file can be marked to be deleted if it is overwriten by
* another or if the user mark it to be deleted.
*
* @param object $model Reference to model
* @return void
* @access protected
*/
function _deleteFilesList(&$model) {
foreach ($this->__filesToRemove as $file) {
if (!empty($file['name'])) {
$this->_deleteFiles($model, $file['field'], $file['name'], $file['dir']);
}
}
// Reset the filesToRemove array
$this->__filesToRemove = array();
}
/**
* After save (callback)
*
* @param object $model Reference to model
* @return void
* @access public
*/
function afterSave(&$model) {
$this->_deleteFilesList($model);
}
/**
* After delete (callback)
*
* @param object $model Reference to model
* @return void
* @access public
*/
function afterDelete(&$model) {
$this->_deleteFilesList($model);
}
/**
* Performs a manual upload
*
* @param object $model Reference to model
* @param array $data Array data to be saved
* @return boolean Whether the upload completed
* @access public
*/
function upload(&$model, $data) {
$result = $this->_uploadFile($model, $data);
if (is_bool($result)) {
return $result;
} elseif (is_array($result)) {
if ($result['return'] === false) {
// Upload failed, lets see why
switch($result['reason']) {
case 'validation':
$model->validationErrors[$result['extra']['field']] = $result['extra']['error'];
break;
}
return false;
} else {
$this->data = $result['data'];
return true;
}
} else {
return false;
}
}
/**
* Deletes all files associated with the record beforing delete it.
*
* @param object $model Reference to model
* @return boolean Always true
* @access public
*/
function beforeDelete(&$model) {
$model->read(null, $model->id);
if (isset($model->data)) {
foreach ($this->__fields[$model->alias] as $field => $options) {
$this->_setFileToRemove($model, $field, $options['thumbnailDir']);
}
}
return true;
}
/**
* Checks if the field was declared in the MeioUpload Behavior setup
*
* @param object $model Reference to model
* @param array $data
* @return boolean
* @access public
*/
function uploadCheckFieldName(&$model, $data) {
foreach ($data as $fieldName => $field) {
if (!$model->validate[$fieldName]['FieldName']['check']) {
continue;
}
if (isset($this->__fields[$model->alias][$fieldName])) {
continue;
} else {
$this->log(__d('meio_upload', 'MeioUploadBehavior Error: The field "%s" wasn\'t declared as part of the MeioUploadBehavior in model "%s".', $fieldName, $model->alias));
return false;
}
}
return true;
}
/**
* Checks if the folder exists or can be created or writable.
*
* @param object $model Reference to model
* @param array $data
* @return boolean
* @access public
*/
function uploadCheckDir(&$model, $data) {
foreach ($data as $fieldName => $field) {
if (!$model->validate[$fieldName]['Dir']['check']) {
continue;
}
$options = $this->__fields[$model->alias][$fieldName];
if (empty($field['remove']) || empty($field['name'])) {
// Check if directory exists and create it if required
if (!is_dir($options['dir'])) {
if ($options['createDirectory']) {
$folder = &new Folder();
if (!$folder->create($options['dir'], $this->settings['folderPermission'])) {
trigger_error(__d('meio_upload', 'MeioUploadBehavior Error: The directory %s does not exist and cannot be created.', $options['dir']), E_USER_WARNING);
return false;
}
} else {
trigger_error(__d('meio_upload', 'MeioUploadBehavior Error: The directory %s does not exist.', $options['dir']), E_USER_WARNING);
return false;
}
}
// Check if directory is writable
if (!is_writable($options['dir'])) {
trigger_error(__d('meio_upload', 'MeioUploadBehavior Error: The directory %s isn\'t writable.', $options['dir']), E_USER_WARNING);
return false;
}
}
}
return true;
}
/**
* Checks if the filename is not empty.
*
* @param object $model Reference to model
* @param array $data
* @return boolean
* @access public
*/
function uploadCheckEmpty(&$model, $data) {
foreach ($data as $fieldName => $field) {
if (!$model->validate[$fieldName]['Empty']['check']) {
continue;
}
if (empty($field['remove'])) {
if (!is_array($field) || empty($field['name'])) {
return false;
}
}
}
return true;
}
/**
* Checks if ocurred erros in the upload.
*
* @param object $model Reference to model
* @param array $data
* @return boolean
* @access public
*/
function uploadCheckUploadError(&$model, $data) {
foreach ($data as $fieldName => $field) {
if (!$model->validate[$fieldName]['UploadError']['check']) {
continue;
}
if (!empty($field['name']) && $field['error'] > 0) {
return false;
}
}
return true;
}
/**
* Checks if the file isn't bigger then the max file size option.
*
* @param object $model Reference to model
* @param array $data
* @return boolean
* @access public
*/
function uploadCheckMaxSize(&$model, $data) {
foreach ($data as $fieldName => $field) {
if (!$model->validate[$fieldName]['MaxSize']['check']) {
continue;
}
$options = $this->__fields[$model->alias][$fieldName];
if (!empty($field['name']) && $field['size'] > $options['maxSize']) {
return false;
}
}
return true;
}
/**
* Checks if the file is of an allowed mime-type.
*
* @param object $model Reference to model
* @param array $data
* @return boolean
* @access public
*/
function uploadCheckInvalidMime(&$model, $data) {
foreach ($data as $fieldName => $field) {
if (!$model->validate[$fieldName]['InvalidMime']['check']) {
continue;
}
$options = $this->__fields[$model->alias][$fieldName];
if (!empty($field['name']) && count($options['allowedMime']) > 0 && !in_array($field['type'], $options['allowedMime'])) {
$info = @getimagesize($field['tmp_name']);
if ($info !== false && in_array($info['mime'], $options['allowedMime'])) {
continue;
}
if (function_exists('finfo_open')) {
$finfo = finfo_open(FILEINFO_MIME_TYPE);
$info = finfo_file($finfo, $field['tmp_name']);
if ($info !== false && in_array($info, $options['allowedMime'])) {
continue;
}
}
if (function_exists('mime_content_type')) { // @deprecated
$info = mime_content_type($field['tmp_name']);
if ($info !== false && in_array($info, $options['allowedMime'])) {
continue;
}
}
return false;
}
}
return true;
}
/**
* Checks if the file has an allowed extension.
*
* @param object $model Reference to model
* @param array $data
* @return boolean
* @access public
*/
function uploadCheckInvalidExt(&$model, $data) {
foreach ($data as $fieldName => $field) {
if (!$model->validate[$fieldName]['InvalidExt']['check']) {
continue;
}
$options = $this->__fields[$model->alias][$fieldName];
if (!empty($field['name'])) {
if (count($options['allowedExt']) > 0) {
$matches = 0;
foreach ($options['allowedExt'] as $extension) {
if (strtolower(substr($field['name'], -strlen($extension))) == strtolower($extension)) {
$matches++;
}
}
if ($matches == 0) {
return false;
}
}
}
}
return true;
}
/**
* Checks if the min width is allowed
*
* @param object $model Reference to model
* @param array $data
* @return boolean
* @access public
*/
function uploadCheckMinWidth(&$model, $data) {
return $this->_uploadCheckSize($model, $data, 'minWidth');
}
/**
* Checks if the max width is allowed
*
* @param object $model Reference to model
* @param array $data
* @return boolean
* @access public
*/
function uploadCheckMaxWidth(&$model, $data) {
return $this->_uploadCheckSize($model, $data, 'maxWidth');
}
/**
* Checks if the min height is allowed
*
* @param object $model Reference to model
* @param array $data
* @return boolean
* @access public
*/
function uploadCheckMinHeight(&$model, $data) {
return $this->_uploadCheckSize($model, $data, 'minHeight');
}
/**
* Checks if the max height is allowed
*
* @param object $model Reference to model
* @param array $data
* @return boolean
* @access public
*/
function uploadCheckMaxHeight(&$model, $data) {
return $this->_uploadCheckSize($model, $data, 'maxHeight');
}
/**
* Check generic to size of image
*
* @param object $model Reference to model
* @param array $data Reference to data
* @param string $type Type of check: minHeight, minWidth, maxHeight, maxWidth
* @return boolean
* @access protected
*/
function _uploadCheckSize(&$model, &$data, $type) {
foreach ($data as $fieldName => $field) {
if (!$model->validate[$fieldName][ucfirst($type)]['check'] || empty($field['tmp_name'])) {
continue;
}
$options = $this->__fields[$model->alias][$fieldName];
list($imgWidth, $imgHeight) = getimagesize($field['tmp_name']);
$imgType = 'img' . substr($type, 3);
if (substr($type, 0, 3) === 'min') {
if (!empty($field['name']) && $options['length'][$type] > 0 && $$imgType < $options['length'][$type]) {
return false;
}
} else {
if (!empty($field['name']) && $options['length'][$type] > 0 && $$imgType > $options['length'][$type]) {
return false;
}
}
}
return true;
}
/**
* Uploads the files
*
* @param object $model Reference to model
* @param array $data Optional Containing data to be saved
* @return mixed
* @access protected
*/
function _uploadFile(&$model, $data = null) {
if (!isset($data) || !is_array($data)) {
$data =& $model->data;
}
foreach ($this->__fields[$model->alias] as $fieldName => $options) {
// Take care of removal flagged field
// However, this seems to be kind of code duplicating, see line ~711
if (!empty($data[$model->alias][$fieldName]['remove'])) {
$this->_markForDeletion($model, $fieldName, $data, $options['default'], $options['thumbnailDir']);
$data = $this->_nullifyDataFields($model, $fieldName, $data, $options);
$result = array('return' => true, 'data' => $data);
continue;
}
// If no file was selected we do not need to proceed
if (empty($data[$model->alias][$fieldName]['name'])) {
unset($data[$model->alias][$fieldName]);
$result = array('return' => true, 'data' => $data);
continue;
}
$pos = strrpos($data[$model->alias][$fieldName]['type'], '/');
$sub = substr($data[$model->alias][$fieldName]['type'], $pos+1);
list(,$ext) = $this->_splitFilenameAndExt($data[$model->alias][$fieldName]['name']);
// Put in a subfolder if the user wishes it
if (isset($options['folderAsField']) && !empty($options['folderAsField']) && is_string($options['folderAsField'])) {
$options['dir'] = $options['dir'] . DS . $data[$model->alias][$options['folderAsField']];
$this->__fields[$model->alias][$fieldName]['dir'] = $options['dir'];
}
// Check whether or not the behavior is in useTable mode
if ($options['useTable'] == false) {
$this->_includeDefaultReplacement($options['default']);
$this->_fixName($model, $fieldName, false);
$saveAs = $options['dir'] . DS . $data[$model->alias][$options['uploadName']] . '.' . $sub;
// Attempt to move uploaded file
$copyResults = $this->_copyFileFromTemp($data[$model->alias][$fieldName]['tmp_name'], $saveAs, $options['filePermission']);
if ($copyResults !== true) {
$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, $options);
}
if ($options['removeOriginal']) {
$this->_removeOriginal($saveAs);
}
$data = $this->_unsetDataFields($model->alias, $fieldName, $model->data, $options);
$result = array('return' => true, 'data' => $data);
continue;
} else {
// if the file is marked to be deleted, use the default or set the field to null
if (!empty($data[$model->alias][$fieldName]['remove'])) {
if ($options['default']) {
$data[$model->alias][$fieldName] = $options['default'];
} else {
$data[$model->alias][$fieldName] = null;
}
//if the record is already saved in the database, set the existing file to be removed after the save is sucessfull
if (!empty($data[$model->alias][$model->primaryKey])) {
$this->_setFileToRemove($model, $fieldName, $options['thumbnailDir']);
}
}
// If no file has been upload, then unset the field to avoid overwriting existant file
if (!isset($data[$model->alias][$fieldName]) || !is_array($data[$model->alias][$fieldName]) || empty($data[$model->alias][$fieldName]['name'])) {
if (!empty($data[$model->alias][$model->primaryKey]) || !$options['default']) {
unset($data[$model->alias][$fieldName]);
} else {
$data[$model->alias][$fieldName] = $options['default'];
}
}
//if the record is already saved in the database, set the existing file to be removed after the save is sucessfull
if (!empty($data[$model->alias][$model->primaryKey])) {
$this->_setFileToRemove($model, $fieldName, $options['thumbnailDir']);
}
// save in encrypted folder if specified
if ($options['encryptedFolder']) {
// setup UUID as a unique folder name
$options['dir'] .= DS . String::uuid();
}
// Fix the filename, removing bad characters and avoiding from overwriting existing ones
if ($options['default'] == true) {
$this->_includeDefaultReplacement($options['default']);
}
$this->_fixName($model, $fieldName);
// Also save the original image as uploadName if that option is not empty
if (isset($options['uploadName']) && !empty($options['uploadName'])) {
$saveAs = $options['dir'] . DS . $data[$model->alias][$options['uploadName']].'.'.$ext;
} else {
$saveAs = $options['dir'] . DS . $data[$model->alias][$fieldName]['name'];
}
// Attempt to move uploaded file
$copyResults = $this->_copyFileFromTemp($data[$model->alias][$fieldName]['tmp_name'], $saveAs, $options['filePermission']);
if ($copyResults !== true) {
$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);
}
// Update model data
$data[$model->alias][$options['fields']['dir']] = $options['dir'];
$data[$model->alias][$options['fields']['mimetype']] = $data[$model->alias][$fieldName]['type'];
$data[$model->alias][$options['fields']['filesize']] = $data[$model->alias][$fieldName]['size'];
if (isset($options['uploadName']) && !empty($options['uploadName'])) {
$data[$model->alias][$fieldName] = $data[$model->alias][$options['uploadName']].'.'.$ext;
} else {
$data[$model->alias][$fieldName] = $data[$model->alias][$fieldName]['name'];
}
$result = array('return' => true, 'data' => $data);
continue;
}
}
if (isset($result)) {
return $result;
} else {
return true;
}
}
/**
* Create all the thumbnails
*
* @param object $model Reference to model
* @param array $data
* @param string $fieldName
* @param string $ext
* @param array $options
* @return void
* @access protected
*/
function _createThumbnails(&$model, $data, $fieldName, $saveAs, $ext, $options) {
foreach ($options['thumbsizes'] as $key => $value) {
// Generate the name for the thumbnail
if (isset($options['uploadName']) && !empty($options['uploadName'])) {
$thumbSaveAs = $this->_getThumbnailName($saveAs, $options['dir'], $options['thumbnailDir'], $key, $data[$model->alias][$options['uploadName']], $ext);
} else {
$thumbSaveAs = $this->_getThumbnailName($saveAs, $options['dir'], $options['thumbnailDir'], $key, $data[$model->alias][$fieldName]['name']);
}
// Make the thumbnail reference absolute to avoid problems with phpThumb in CakePHP 2.0
$thumbSaveAs = WWW_ROOT . DIRECTORY_SEPARATOR . $thumbSaveAs;
$params = array();
if (isset($value['width'])) {
$params['thumbWidth'] = $value['width'];
}
if (isset($value['height'])) {
$params['thumbHeight'] = $value['height'];
}
if (isset($value['maxDimension'])) {
$params['maxDimension'] = $value['maxDimension'];
}
if (isset($value['thumbnailQuality'])) {
$params['thumbnailQuality'] = $value['thumbnailQuality'];
}
if (isset($value['zoomCrop'])) {
$params['zoomCrop'] = $value['zoomCrop'];
}
if (isset($value['watermark'])) {
$params['watermark'] = $value['watermark'];
}
$this->_createThumbnail($model, $saveAs, $thumbSaveAs, $fieldName, $params);
}
}
/**
* Function to create Thumbnail images
*
* @param object $model Reference to model
* @param string $source File name (without path)
* @param string $target File name (without path)
* @param string $fieldName
* @param array $params
* @return void
* @access protected
*/
function _createThumbnail(&$model, $source, $target, $fieldName, $params = array()) {
$params = array_merge(
array(
'thumbWidth' => 150,
'thumbHeight' => 225,
'maxDimension' => '',
'thumbnailQuality' => $this->__fields[$model->alias][$fieldName]['thumbnailQuality'],
'zoomCrop' => false
),
$params);
// Import phpThumb class
$test = App::import('Vendor','phpthumb', array('file' => 'phpThumb' . DS . 'phpthumb.class.php'));
// Configuring thumbnail settings
$phpThumb = new phpthumb;
$phpThumb->setSourceFilename($source);
if ($params['maxDimension'] == 'w') {
$phpThumb->w = $params['thumbWidth'];
} else if ($params['maxDimension'] == 'h') {
$phpThumb->h = $params['thumbHeight'];
} else {
$phpThumb->w = $params['thumbWidth'];
$phpThumb->h = $params['thumbHeight'];
}
$phpThumb->setParameter('zc', $this->__fields[$model->alias][$fieldName]['zoomCrop']);
if (isset($params['zoomCrop'])){
$phpThumb->setParameter('zc', $params['zoomCrop']);
}
if (isset($params['watermark'])){
$phpThumb->fltr = array("wmi|". IMAGES . $params['watermark']."|BR|50|5");
}
$phpThumb->q = $params['thumbnailQuality'];
$imageArray = explode(".", $source);
$phpThumb->config_output_format = $imageArray[1];
unset($imageArray);
$phpThumb->config_prefer_imagemagick = $this->__fields[$model->alias][$fieldName]['useImageMagick'];
$phpThumb->config_imagemagick_path = $this->__fields[$model->alias][$fieldName]['imageMagickPath'];
// Setting whether to die upon error
$phpThumb->config_error_die_on_error = true;
// Creating thumbnail
if ($phpThumb->GenerateThumbnail()) {
if (!$phpThumb->RenderToFile($target)) {
$this->_addError('Could not render image to: ' . $target);
}
}
}
/**
* Merges two arrays recursively
*
* These values will remain intact even if the passed options were shorter.
* Solved that with array_splice to keep intact the previous indexes (already merged)
*
* @param array $arr
* @param array $ins
* @return array
* @access protected
*/
function _arrayMerge($arr, $ins) {
if (is_array($arr)) {
if (is_array($ins)) {
foreach ($ins as $k => $v) {
if (isset($arr[$k]) && is_array($v) && is_array($arr[$k])) {
$arr[$k] = $this->_arrayMerge($arr[$k], $v);
} elseif (is_numeric($k)) {
array_splice($arr, $k, count($arr));
$arr[$k] = $v;
} else {
$arr[$k] = $v;
}
}
}
} elseif (!is_array($arr) && (strlen($arr) == 0 || $arr == 0)) {
$arr = $ins;
}
return $arr;
}
/**
* Replaces some tokens. {ModelName} to the underscore version of the model name
* {fieldName} to the field name, {DS}. / or \ to DS constant value.
*
* @param object $model Reference to model
* @param string $string
* @param string $fieldName
* @param array $tokens
* @return string
* @access protected
*/
function _replaceTokens(&$model, $string, $fieldName, $tokens = array()) {
return str_replace(
$tokens,
array(Inflector::underscore($model->name), $fieldName, DS, DS, DS),
$string
);
}
/**
* Removes the bad characters from the $filename and replace reserved words. It updates the $model->data.
*
* @param object $model Reference to model
* @param string $fieldName
* @param boolean $checkFile
* @return void
* @access protected
*/
function _fixName(&$model, $fieldName, $checkFile = true) {
// updates the filename removing the keywords thumb and default name for the field.
list ($filename, $ext) = $this->_splitFilenameAndExt($model->data[$model->alias][$fieldName]['name']);
$filename = str_replace($this->patterns, $this->replacements, $filename);
$filename = Inflector::slug($filename);
$i = 0;