public function download__download()
{
$file = Request::get('file');
$filename = Path::fromAsset($file);
$as = Request::get('as', $file);
$logged_in = filter_var(Request::get('logged_in', true), FILTER_VALIDATE_BOOLEAN);
$override = Request::get('override');
if (!$logged_in) {
// first make sure there's an override in the config
$override_config = $this->fetchConfig('override');
if (!$override_config) {
die('No override key configured');
}
// now see if there's an override param
if (!$override) {
die('No override param');
}
if ($override_config != $override) {
die("Override key & param don't match");
}
} elseif (!Auth::isLoggedIn()) {
// if the user has to be logged in, see if they are
die('Must be logged in');
}
if (!$this->download($filename, $as)) {
die('File doesn\'t exist');
}
}
public function render()
{
// Let's make sure they set an upload destination
if (array_get($this->field_config, 'destination', false) === false) {
throw new Exception("You need to set a destination for your File field.");
}
if ($this->field_data) {
$file = Path::toAsset($this->field_data);
$html = "<div class='file-field-container file-exists'>";
$html .= "<div>";
if (File::isImage(Path::fromAsset($this->field_data, true))) {
$html .= "<img src='{$file}' height='58'>";
}
$html .= "<p>" . basename($this->field_data) . "</p>";
$html .= "<a class='btn btn-small btn-remove-file' href='#'>" . Localization::fetch('remove') . "</a>";
$html .= "</div>";
$html .= $this->makeFileSelect($file);
} else {
$html = "<div class='file-field-container'>";
$html .= "<div class='upload-file'>";
$html .= "<p><input type='file' name='{$this->fieldname}' tabindex='{$this->tabindex}' value='' /></p>";
$html .= $this->makeFileSelect();
$html .= "</div>";
}
$html .= "</div>";
return $html;
}
public function render()
{
$html = "<div class='file-field-container'>";
if ($this->field_data) {
$html .= "<div class='file-exists'>";
if (File::isImage(Path::fromAsset($this->field_data, true))) {
$html .= "<img src='" . Path::toAsset($this->field_data) . "' height='58'>";
}
$html .= "<p>" . basename($this->field_data) . "</p>";
$html .= "<a class='btn btn-small btn-remove-file' href='#'>" . Localization::fetch('remove') . "</a>";
$html .= "<input type='hidden' name='{$this->fieldname}' value='{$this->field_data}' />";
$html .= "</div>";
} else {
$html .= "<div class='upload-file'>";
$html .= "<p><input type='file' name='{$this->fieldname}' tabindex='{$this->tabindex}' value='' /></p>";
$html .= "</div>";
}
$html .= "</div>";
return $html;
}
public function index()
{
/*
|--------------------------------------------------------------------------
| Check for image
|--------------------------------------------------------------------------
|
| Transform just needs the path to an image to get started. If it exists,
| the fun begins.
|
*/
$image_src = $this->fetchParam('src', null, false, false, false);
// Set full system path
$image_path = Path::standardize(Path::fromAsset($image_src));
// Check if image exists before doing anything.
if (!File::isImage($image_path)) {
Log::error("Could not find requested image to transform: " . $image_path, "core", "Transform");
return;
}
/*
|--------------------------------------------------------------------------
| Resizing and cropping options
|--------------------------------------------------------------------------
|
| The first transformations we want to run is for size to reduce the
| memory usage for future effects.
|
*/
$width = $this->fetchParam('width', null, 'is_numeric');
$height = $this->fetchParam('height', null, 'is_numeric');
// resize specific
$ratio = $this->fetchParam('ratio', true, false, true);
$upsize = $this->fetchParam('upsize', true, false, true);
// crop specific
$pos_x = $this->fetchParam('pos_x', 0, 'is_numeric');
$pos_y = $this->fetchParam('pos_y', 0, 'is_numeric');
$quality = $this->fetchParam('quality', '75', 'is_numeric');
/*
|--------------------------------------------------------------------------
| Action
|--------------------------------------------------------------------------
|
| Available actions: resize, crop, and guess.
|
| "Guess" will find the best fitting aspect ratio of your given width and
| height on the current image automatically, cut it out and resize it to
| the given dimension.
|
*/
$action = $this->fetchParam('action', 'resize');
/*
|--------------------------------------------------------------------------
| Extra bits
|--------------------------------------------------------------------------
|
| Delicious and probably rarely used options.
|
*/
$angle = $this->fetchParam('rotate', false);
$flip_side = $this->fetchParam('flip', false);
$blur = $this->fetchParam('blur', false, 'is_numeric');
$pixelate = $this->fetchParam('pixelate', false, 'is_numeric');
$greyscale = $this->fetchParam(array('greyscale', 'grayscale'), false, false, true);
/*
|--------------------------------------------------------------------------
| Assemble filename and check for duplicate
|--------------------------------------------------------------------------
|
| We need to make sure we don't already have this image created, so we
| defer any action until we've processed the parameters, which create
| a unique filename.
|
*/
// Late modified time of original image
$last_modified = File::getLastModified($image_path);
// Find .jpg, .png, etc
$extension = File::getExtension($image_path);
// Filename with the extension removed so we can append our unique filename flags
$stripped_image_path = str_replace('.' . $extension, '', $image_path);
// The possible filename flags
$parameter_flags = array('width' => $width, 'height' => $height, 'quality' => $quality, 'rotate' => $angle, 'flip' => $flip_side, 'pos_x' => $pos_x, 'pos_y' => $pos_y, 'blur' => $blur, 'pixelate' => $pixelate, 'greyscale' => $greyscale, 'modified' => $last_modified);
// Start with a 1 character action flag
$file_breadcrumbs = '-' . $action[0];
foreach ($parameter_flags as $param => $value) {
if ($value) {
$flag = is_bool($value) ? '' : $value;
// don't show boolean flags
$file_breadcrumbs .= '-' . $param[0] . $flag;
}
}
// Allow converting filetypes (jpg, png, gif)
$extension = $this->fetchParam('type', $extension);
// Allow saving in a different directory
$destination = $this->fetchParam('destination', Config::get('transform_destination', false), false, false, false);
if ($destination) {
$destination = Path::tidy(BASE_PATH . '/' . $destination);
// Method checks to see if folder exists before creating it
Folder::make($destination);
$stripped_image_path = Path::tidy($destination . '/' . basename($stripped_image_path));
}
// Reassembled filename with all flags filtered and delimited
$new_image_path = $stripped_image_path . $file_breadcrumbs . '.' . $extension;
// Check if we've already built this image before
if (File::exists($new_image_path)) {
return Path::toAsset($new_image_path);
}
/*
|--------------------------------------------------------------------------
| Create Image
|--------------------------------------------------------------------------
|
| Transform just needs the path to an image to get started. The image is
| created in memory so we can start manipulating it.
|
*/
$image = Image::make($image_path);
/*
|--------------------------------------------------------------------------
| Perform Actions
|--------------------------------------------------------------------------
|
| This is fresh transformation. Time to work the magic!
|
*/
if ($action === 'resize' && ($width || $height)) {
$image->resize($width, $height, $ratio, $upsize);
}
if ($action === 'crop' && $width && $height) {
$image->crop($width, $height, $pos_x, $pos_y);
}
if ($action === 'smart') {
$image->grab($width, $height);
}
$resize = $this->fetchParam('resize', null);
if ($resize) {
$resize_options = Helper::explodeOptions($resize, true);
$image->resize(array_get($resize_options, 'width'), array_get($resize_options, 'height'), array_get($resize_options, 'ratio', true), array_get($resize_options, 'upsize', true));
}
$crop = $this->fetchParam('crop', null);
if ($crop) {
$crop_options = Helper::explodeOptions($crop, true);
$image->crop(array_get($crop_options, 'width'), array_get($crop_options, 'height'), array_get($crop_options, 'x'), array_get($crop_options, 'y'));
}
if ($angle) {
$image->rotate($angle);
}
if ($flip_side === 'h' || $flip_side === 'v') {
$image->flip($flip_side);
}
if ($greyscale) {
$image->greyscale();
}
if ($blur) {
$image->blur($blur);
}
if ($pixelate) {
$image->pixelate($pixelate);
}
/*
|--------------------------------------------------------------------------
| Save
|--------------------------------------------------------------------------
|
| Get out of dodge!
|
*/
try {
$image->save($new_image_path, $quality);
} catch (Exception $e) {
Log::fatal('Could not write new images. Try checking your file permissions.', 'core', 'Transform');
throw new Exception('Could not write new images. Try checking your file permissions.');
}
return File::cleanURL($new_image_path);
}
public function index()
{
/*
|--------------------------------------------------------------------------
| Paramers
|--------------------------------------------------------------------------
|
| Match overrides Extension. Exclusion applies in both cases.
|
*/
$match = $this->fetchParam('match', false);
$exclude = $this->fetchParam('exclude', false);
$extension = $this->fetchParam(array('extension', 'type'), false);
$in = $this->fetchParam(array('in', 'folder', 'from'), false);
$not_in = $this->fetchParam('not_in', false);
$file_size = $this->fetchParam('file_size', false);
$file_date = $this->fetchParam('file_date', false);
$depth = $this->fetchParam('depth', false);
$sort_by = $this->fetchParam(array('sort_by', 'order_by'), false);
$sort_dir = $this->fetchParam(array('sort_dir', 'sort_direction'), 'asc');
$limit = $this->fetchParam('limit', false);
if ($in) {
$in = Helper::explodeOptions($in);
}
if ($not_in) {
$not_in = Helper::explodeOptions($not_in);
}
if ($file_size) {
$file_size = Helper::explodeOptions($file_size);
}
if ($extension) {
$extension = Helper::explodeOptions($extension);
}
/*
|--------------------------------------------------------------------------
| Finder
|--------------------------------------------------------------------------
|
| Get_Files implements most of the Symfony Finder component as a clean
| tag wrapper mapped to matched filenames.
|
*/
$finder = new Finder();
if ($in) {
foreach ($in as $location) {
$finder->in(Path::fromAsset($location));
}
}
/*
|--------------------------------------------------------------------------
| Name
|--------------------------------------------------------------------------
|
| Match is the "native" Finder name() method, which is supposed to
| implement string, glob, and regex. The glob support is only partial,
| so "extension" is a looped *single* glob rule iterator.
|
*/
if ($match) {
$finder->name($match);
} elseif ($extension) {
foreach ($extension as $ext) {
$finder->name("*.{$ext}");
}
}
/*
|--------------------------------------------------------------------------
| Exclude
|--------------------------------------------------------------------------
|
| Exclude directories from matching. Remapped to "not in" to allow more
| intuitive differentiation between filename and directory matching.
|
*/
if ($not_in) {
foreach ($not_in as $location) {
$finder->exclude($location);
}
}
/*
|--------------------------------------------------------------------------
| Not Name
|--------------------------------------------------------------------------
|
| Exclude files matching a given pattern: string, regex, or glob.
| By default we don't allow looking for PHP files. Be smart.
|
*/
if ($this->fetchParam('allow_php', false) !== TRUE) {
$finder->notName("*.php");
}
if ($exclude) {
$finder->notName($exclude);
}
/*
|--------------------------------------------------------------------------
| File Size
|--------------------------------------------------------------------------
|
| Restrict files by size. Can be chained and allows comparison operators.
|
*/
if ($file_size) {
foreach ($file_size as $size) {
$finder->size($size);
}
}
/*
|--------------------------------------------------------------------------
| File Date
|--------------------------------------------------------------------------
|
| Restrict files by last modified date. Can use comparison operators, and
| since/after is aliased to >, and until/before to <.
|
*/
if ($file_date) {
$finder->date($file_date);
}
/*
|--------------------------------------------------------------------------
| Depth
|--------------------------------------------------------------------------
|
| Recursively traverse directories, starting at 0.
|
*/
if ($depth) {
$finder->depth($depth);
}
/*
|--------------------------------------------------------------------------
| Sort By
|--------------------------------------------------------------------------
|
| Sort by name, file, or type
|
*/
if ($sort_by) {
if ($sort_by === 'file' || $sort_by === 'name') {
$finder->sortByName();
} elseif ($sort_by === 'type') {
$finder->sortByType();
}
}
/*
|--------------------------------------------------------------------------
| Assemble File Array
|--------------------------------------------------------------------------
|
| Select the important bits of data on the list of files.
|
*/
$matches = $finder->files()->followLinks();
$files = array();
foreach ($matches as $file) {
$files[] = array('extension' => $file->getExtension(), 'filename' => $file->getFilename(), 'file' => Path::toAsset($file->getPathname()), 'name' => Path::toAsset($file->getPathname()), 'size' => File::getHumanSize($file->getSize()), 'size_bytes' => $file->getSize(), 'size_kilobytes' => number_format($file->getSize() / 1024, 2), 'size_megabytes' => number_format($file->getSize() / 1048576, 2), 'size_gigabytes' => number_format($file->getSize() / 1073741824, 2), 'is_image' => File::isImage($file->getPathname()));
}
/*
|--------------------------------------------------------------------------
| Sort Direction
|--------------------------------------------------------------------------
|
| Set the sort direction, defaulting to "asc" (ascending)
|
*/
if ($sort_dir === 'desc') {
$files = array_reverse($files);
}
/*
|--------------------------------------------------------------------------
| Randomizing
|--------------------------------------------------------------------------
|
| You can't sort randomly using Symfony finder, so we'll do it manually.
|
*/
if ($sort_by === 'random') {
shuffle($files);
}
/*
|--------------------------------------------------------------------------
| Limit Files
|--------------------------------------------------------------------------
|
| Limit the number of files returned. Needs to be run after sort_dir to
| ensure consistency.
|
*/
if ($limit) {
$files = array_slice($files, 0, $limit);
}
return Parse::tagLoop($this->content, $files, true, $this->context);
}
