/**
* Process the upload of an image
* @return type string response page
*/
public static function upload()
{
$error = array('status' => 0, 'msg' => '');
$post = Core\Input::post();
//var_dump($post);
//exit;
$files = Core\Input::files();
$imageType = $files["fileToUpload"]['type'];
$fileName = $files["fileToUpload"]['name'];
$imageSize = $files["fileToUpload"]['size'];
$target_dir = GROUP_UPLOAD_PATH . '/';
$target_file = $target_dir . $fileName;
// the full path we want the image uploaded to
$imageFileType = pathinfo($target_file, PATHINFO_EXTENSION);
// extension and path info
if (isset($post["submit"]) && $error['status'] === 0 && !empty($files["fileToUpload"]["tmp_name"])) {
$check = getimagesize($files["fileToUpload"]["tmp_name"]);
// image dimensions and other data
if ($check !== false) {
// File is an image
if (file_exists($target_file)) {
// File with at target path already exists, try to create a new unique target path
$name = explode('.', $fileName);
if ($name !== false) {
$fileName = $name[0] . '_' . time() . '.' . $imageFileType;
$target_file = $target_dir . $fileName;
} else {
$fileName = microtime() . '.' . $imageFileType;
$target_file = $target_dir . $fileName;
}
}
if (!file_exists($target_file)) {
// File does not exist on target path, yet
// Check file size
if ($files["fileToUpload"]["size"] > 10000000) {
// 10mb max
$error['status'] = 1;
$error['msg'] = "Sorry, the file is too large.";
} else {
// Allow certain file formats
if ($imageFileType != "jpg" && $imageFileType != "png" && $imageFileType != "jpeg" && $imageFileType != "gif") {
$error['status'] = 1;
$error['msg'] = "Sorry, only JPG, JPEG, PNG & GIF files are allowed.";
} else {
if (move_uploaded_file($files["fileToUpload"]["tmp_name"], $target_file)) {
// move uploaded file from temporary directory to target path
// Get new dimensions
list($width_orig, $height_orig) = getimagesize($target_file);
$width_lrg = $width_orig;
$height_lrg = $height_orig;
$target_file_lrg_name = $fileName;
$target_file_lrg = $target_dir . $target_file_lrg_name;
// Resample uploaded image
switch ($imageFileType) {
case 'jpeg':
$image = imagecreatefromjpeg($target_file);
break;
case 'jpg':
$image = imagecreatefromjpeg($target_file);
break;
case 'png':
$image = imagecreatefrompng($target_file);
break;
case 'gif':
$image = imagecreatefromgif($target_file);
break;
default:
die("Image not supported");
}
$name = explode('.', $fileName);
$width_med = $width_orig * 0.75;
$height_med = $height_orig * 0.75;
/*
$rgba = imagecolorat($image, 0, 0);
$alpha = ($rgba & 0x7F000000) >> 24;
*/
$image_med = imagecreatetruecolor($width_med, $height_med);
// create a black background
if ($imageFileType === 'png') {
imagesavealpha($image_med, true);
$trans_colour = imagecolorallocatealpha($image_med, 0, 0, 0, 127);
imagefill($image_med, 0, 0, $trans_colour);
}
imagecopyresampled($image_med, $image, 0, 0, 0, 0, $width_med, $height_med, $width_orig, $height_orig);
// overlay resampled image
$size = '_' . round($width_med) . 'x' . round($height_med);
$name = isset($name[0]) ? $name[0] : microtime();
$target_file_med_name = $name . $size . '.' . $imageFileType;
$target_file_med = $target_dir . $target_file_med_name;
$width_sm = $width_orig * 0.5;
$height_sm = $height_orig * 0.5;
$image_sm = imagecreatetruecolor($width_sm, $height_sm);
if ($imageFileType === 'png') {
imagesavealpha($image_sm, true);
$trans_colour = imagecolorallocatealpha($image_sm, 0, 0, 0, 127);
imagefill($image_sm, 0, 0, $trans_colour);
}
imagecopyresampled($image_sm, $image, 0, 0, 0, 0, $width_sm, $height_sm, $width_orig, $height_orig);
$size = '_' . round($width_sm) . 'x' . round($height_sm);
$target_file_sm_name = $name . $size . '.' . $imageFileType;
$target_file_sm = $target_dir . $target_file_sm_name;
// Capture image data
ob_start();
switch ($imageFileType) {
case 'jpeg':
imagejpeg($image_med);
break;
case 'jpg':
imagejpeg($image_med);
break;
case 'png':
imagepng($image_med);
break;
case 'gif':
imagejpeg($image_med);
break;
default:
die("Image not supported");
}
$med = ob_get_contents();
ob_end_clean();
ob_start();
switch ($imageFileType) {
case 'jpeg':
imagejpeg($image_sm);
break;
case 'jpg':
imagejpeg($image_sm);
break;
case 'png':
imagepng($image_sm);
break;
case 'gif':
imagejpeg($image_sm);
break;
default:
die("Image not supported");
}
$sm = ob_get_contents();
ob_end_clean();
// Write image data to local files
//$bytesWrittenLrg = file_put_contents($target_file_lrg, $lrg);
$bytesWrittenMed = file_put_contents($target_file_med, $med);
$bytesWrittenSm = file_put_contents($target_file_sm, $sm);
// JSON structure to store thumbnail data
$thumbnails = array('med' => array('dimensions' => '', 'fileName' => ''), 'sm' => array('dimensions' => '', 'fileName' => ''));
$thumbnails['med']['dimensions'] = $bytesWrittenMed > 0 ? $width_med . 'x' . $height_med : '';
$thumbnails['sm']['dimensions'] = $bytesWrittenSm > 0 ? $width_sm . 'x' . $height_sm : '';
$thumbnails['med']['fileName'] = $bytesWrittenMed > 0 ? $target_file_med_name : '';
$thumbnails['sm']['fileName'] = $bytesWrittenSm > 0 ? $target_file_sm_name : '';
$thumbnailsJSON = json_encode($thumbnails);
//var_dump($json);
//exit;
$petName = isset($post['petName']) ? trim($post['petName']) : '';
$description = isset($post['petDescription']) ? trim($post['petDescription']) : '';
$petSpecialNeeds = isset($post['petSpecialNeeds']) ? trim($post['petSpecialNeeds']) : '';
$weight = isset($post['weight']) && $post['weight'] !== '' ? trim($post['weight']) : 'DEFAULT';
$species = isset($post['species']) ? $post['species'] : '';
$breed = isset($post['breed']) ? $post['breed'] : 'DEFAULT';
$age = isset($post['age']) && $post['age'] !== '' ? trim($post['age']) : "DEFAULT";
$sex = isset($post['sex']) && $post['sex'] !== '' ? $post['sex'] : 'none';
if (!isset($_SESSION['user'])) {
throw new Exception("User must be logged in to post a pet for adoption");
}
$userId = $_SESSION['user'];
$adoptionId = '';
$created = time();
$updated = time();
$visibility = 'y';
$approved = 0;
$pet = new Pet($petName, $description, $petSpecialNeeds, $weight, $species, $breed, $age, $sex, $userId, $adoptionId, $created, $updated, $visibility, $approved);
$petTableRowId = $pet->save();
//exit;
if ($petTableRowId === false) {
// log errors
$msg = Core\Db::getErrorMessage();
//error_log("\n" . date('Y-m-d H:i:s', time()) . ": " . $msg, 3, LOG_PATH . '/mysql_error_log');
throw new Exception($msg);
}
// Create Image object, which creates a record in the DB of its class members
$petId = 'pet:' . $petTableRowId;
$newImage = new Image('', '', $fileName, $imageType, $imageSize, $width_orig, $height_orig, $thumbnailsJSON, $petId);
$imageTableRowId = $newImage->save();
if ($imageTableRowId === false) {
// log errors
$msg = Core\Db::getErrorMessage();
//error_log("\n" . date('Y-m-d H:i:s', time()) . ": " . $msg, 3, LOG_PATH . '/mysql_error_log');
throw new Exception($msg);
}
imagedestroy($image);
// free up resources
} else {
$error['status'] = 1;
$error['msg'] = "Sorry, there was an error uploading your file.";
}
}
}
} else {
$msg = "The file {$fileName} already exists. ";
$error['status'] = 1;
$error['msg'] = $msg;
}
} else {
$msg = "Failed to calculate image metadata";
$error['status'] = 1;
$error['msg'] = $msg;
}
}
if ($error['status'] === 1) {
return self::index(array('error' => $error['msg']));
}
return self::myPets();
}
/**
* Create an array of Images associated with this Pet instance
* @throws Exception
*/
public function loadImages()
{
$petId = 'pet:' . $this->id;
$res = Model\Image::getImagesByPetId($petId);
if ($res === false) {
// log errors
$msg = Core\Db::getErrorMessage();
error_log("\n" . date('Y-m-d H:i:s', time()) . ": " . $msg, 3, LOG_PATH . '/mysql_error_log');
throw new Exception($msg);
}
$this->images = array();
foreach ($res as $imageRow) {
$this->images[] = Image::constructByRow($imageRow);
}
}
