msfile.php | searchcode

/upload/system/library/msfile.php

https://gitlab.com/chandanpasunoori/multimerch
PHP | 300 lines | 223 code | 65 blank | 12 comment | 71 complexity | 545016516bb45744fec67d10b2e8d03d MD5 | raw file

<?php

class MsFile extends Model {

	private function _isNewUpload($fileName) {

		return file_exists(DIR_IMAGE . $this->config->get('msconf_temp_image_path') . $fileName) || file_exists(DIR_DOWNLOAD . $this->config->get('msconf_temp_download_path') . $fileName);

	}



	// ***FUNCTION***: checks whether file already exists and proposes a new name for a file

	function _checkExistingFiles($path, $filename) {

		$newFilename = $filename;

		$i = 1;



		while (file_exists($path . '/' . $newFilename)) {

			$newFilename = substr($filename, 0, strrpos($filename, '.')) . "-" . $i++ . substr($filename, strrpos($filename, '.'));

		}



		return $newFilename;

	}



	function _checkExistingFilesSizes($path, $filename, $md5) {

		$newFilename = $filename;

		$i = 1;



		while ( file_exists($path . '/' . $newFilename) && ($filesize != filesize($path . '/' . $newFilename)) ) {

			$newFilename = substr($filename, 0, strrpos($filename, '.')) . "-" . $i++ . substr($filename, strrpos($filename, '.'));

		}



		return $newFilename;

	}



	function _checkExistingFilesMd5($path, $filename, $md5) {

		$newFilename = $filename;

		$i = 1;



		while ( file_exists($path . '/' . $newFilename) && ($md5 !== md5_file($path . '/' . $newFilename)) ) {

			$newFilename = substr($filename, 0, strrpos($filename, '.')) . "-" . $i++ . substr($filename, strrpos($filename, '.'));

		}



		return $newFilename;

	}



	public function checkPostMax($post, $files) {

		$errors = array();



		if (empty($post) || empty($files)) {

			$POST_MAX_SIZE = ini_get('post_max_size');

			$mul = substr($POST_MAX_SIZE, -1);

			$mul = ($mul == 'M' ? 1048576 : ($mul == 'K' ? 1024 : ($mul == 'G' ? 1073741824 : 1)));

			if ($_SERVER['CONTENT_LENGTH'] > $mul * (int)$POST_MAX_SIZE && $POST_MAX_SIZE) {

				$errors[] = $this->language->get('ms_error_file_size');

			} else {

				$errors[] = $this->language->get('ms_error_file_upload_error');

			}

		}



		return $errors;

	}



	public function checkFile($file, $allowed_filetypes) {

		$errors = array();



		$filetypes = explode(',', $allowed_filetypes);

		$filetypes = array_map('strtolower', $filetypes);

		$filetypes = array_map('trim', $filetypes);



		$ext = explode('.', $file['name']);

		$ext = end($ext);



		if (!in_array(strtolower($ext),$filetypes)) {

			$errors[] = $this->language->get('ms_error_file_extension');

		}



		if ($file["error"] != UPLOAD_ERR_OK) {

			if ($file["error"] == UPLOAD_ERR_INI_SIZE || $file["error"] == UPLOAD_ERR_FORM_SIZE) {

				$errors[] = $this->language->get('ms_error_file_size');

			} else {

				$errors[] = $this->language->get('ms_error_file_upload_error');

			}

		} else {

			// todo filename size

			if (mb_strlen($file['name']) > 150) {

				$errors[] = $this->language->get('ms_error_file_upload_error');

			}

		}



		return $errors;

	}



	public function checkDownload($file) {

		return $this->checkFile($file, $this->config->get('msconf_allowed_download_types'));

	}



	public function checkImage($file) {

		$errors = $this->checkFile($file, $this->config->get('msconf_allowed_image_types'));

		

		if (!$errors) {

			$size = getimagesize($file["tmp_name"]);

			

			list($width, $height, $type, $attr) = getimagesize($file["tmp_name"]);

			

			if (($this->config->get('msconf_min_uploaded_image_width') > 0 && $width < $this->config->get('msconf_min_uploaded_image_width')) || ($this->config->get('msconf_min_uploaded_image_height') > 0 && $height < $this->config->get('msconf_min_uploaded_image_height'))) {

				$errors[] = sprintf($this->language->get('ms_error_image_too_small'), $this->config->get('msconf_min_uploaded_image_width'), $this->config->get('msconf_min_uploaded_image_height'));

			} else if (($this->config->get('msconf_max_uploaded_image_width') > 0 && $width > $this->config->get('msconf_max_uploaded_image_width')) || ($this->config->get('msconf_max_uploaded_image_height') > 0 && $height > $this->config->get('msconf_max_uploaded_image_height'))) {

				$errors[] = sprintf($this->language->get('ms_error_image_too_big'), $this->config->get('msconf_max_uploaded_image_width'), $this->config->get('msconf_max_uploaded_image_height'));

			}

			//@TODO? Flash reports all files as octet-stream

			//if(!isset($size) || stripos($file['type'],'image/') === FALSE || stripos($size['mime'],'image/') === FALSE) {

			if(!isset($size)) {

				//var_dump('error');

				$errors[] = $this->language->get('ms_error_file_type');

			}

		}



		return $errors;

	}



	public function uploadImage($file) {

		$filename =   time() . '_' . md5(rand()) . '.' . $file["name"];

		move_uploaded_file($file["tmp_name"], DIR_IMAGE . $this->config->get('msconf_temp_image_path') .  $filename);



		if (!in_array($filename, $this->session->data['multiseller']['files'])) {

			$this->session->data['multiseller']['files'][] = $filename;

		}

		return $filename;

	}



	public function uploadDownload($file) {

		$filename =   time() . '_' . md5(rand()) . '.' . $this->MsLoader->MsSeller->getNickname() . '_' . $file["name"];

		move_uploaded_file($file["tmp_name"], DIR_DOWNLOAD . $this->config->get('msconf_temp_download_path') .  $filename);



		if (!in_array($filename, $this->session->data['multiseller']['files']))

			$this->session->data['multiseller']['files'][] = $filename;



		return array(

			'fileName' => $filename,

			'fileMask' => $file['name']

		);

	}



	public function checkFileAgainstSession($fileName) {

		if (array_search($fileName, $this->session->data['multiseller']['files']) === FALSE) {

			return FALSE;

		}



		return TRUE;

	}



	public function checkPredefinedAvatar($fileName) {

		return (strpos($fileName, $this->config->get('msconf_predefined_avatars_path'))===0 && file_exists(DIR_IMAGE . $fileName));

	}



	public function moveDownload($fileName) {

		$newpath = $fileName;



		$key = array_search($fileName, $this->session->data['multiseller']['files']);



		//strip nonce and timestamp

		$original_file_name = substr($fileName, strpos($fileName, '.') + 1, mb_strlen($fileName));

		//var_dump($original_file_name);

		if ($this->_isNewUpload($fileName)) {

			$newpath = $original_file_name . '.' . md5(rand());

			//var_dump($newpath);

			rename(DIR_DOWNLOAD . $this->config->get('msconf_temp_download_path') . $fileName, DIR_DOWNLOAD . $newpath);

		}



		unset ($this->session->data['multiseller']['files'][$key]);



		return $newpath;

	}



	public function moveImage($path) {

		if (!$this->checkPredefinedAvatar($path)) {

			$key = array_search($path, $this->session->data['multiseller']['files']);

			if ($key === FALSE) return;

		}



		$dirname = dirname($path) . '/';

		$filename = basename($path);



		$imageDir = $this->config->get('msconf_product_image_path');



		// Check if folder exists and create if not

		if (!is_dir(DIR_IMAGE . $imageDir . $this->customer->getId() . "/")) {

			mkdir(DIR_IMAGE . $imageDir . $this->customer->getId() . "/", 0755);

			@touch(DIR_IMAGE . $imageDir . $this->customer->getId() . "/" . 'index.html');

		}



		if ($dirname == './') {

			// new upload

			$dirname = $this->config->get('msconf_temp_image_path');

			//strip nonce and timestamp

			$originalFilename = $filename;

			$filename = substr($filename, strpos($filename, '.') + 1, mb_strlen($filename));

		}



		if (DIR_IMAGE . $imageDir . $this->customer->getId() . "/" . $filename != DIR_IMAGE . $path) {

			$newFilename = $this->_checkExistingFiles(DIR_IMAGE . $imageDir . $this->customer->getId(), $filename);

			$newPath = $imageDir . $this->customer->getId() . "/" . $newFilename;

			if ($this->checkPredefinedAvatar($path)) {

				copy(DIR_IMAGE . $dirname . (isset($originalFilename) ? $originalFilename : $filename), DIR_IMAGE . $newPath);

			} else {

				rename(DIR_IMAGE . $dirname . (isset($originalFilename) ? $originalFilename : $filename), DIR_IMAGE . $newPath);

			}

		} else {

			$newPath = $imageDir . $this->customer->getId() . "/" . $filename;

		}



		if (!$this->checkPredefinedAvatar($path)) {

			unset ($this->session->data['multiseller']['files'][$key]);

		}

		return $newPath;

	}



	public function deleteDownload($fileName) {

		if (empty($fileName))

			return false;



		$key = array_search($fileName, $this->session->data['multiseller']['files']);



		if (file_exists(DIR_DOWNLOAD . $fileName)) {

			unlink(DIR_DOWNLOAD. $fileName);

		}



		unset ($this->session->data['multiseller']['files'][$key]);

	}



	public function deleteImage($fileName) {

		if (empty($fileName))

			return false;



		$key = array_search($fileName, $this->session->data['multiseller']['files']);



		if (file_exists(DIR_IMAGE. $fileName)) {

			unlink(DIR_IMAGE. $fileName);

		}



		unset ($this->session->data['multiseller']['files'][$key]);

	}



	public function resizeImage($filename, $width, $height) {

		// todo consider using default cache folder

		if (!file_exists(DIR_IMAGE . $filename) || !$filename || !filesize(DIR_IMAGE . $filename)) {

			return;

		}



		$size = getimagesize(DIR_IMAGE . $filename);

		if (!$size) return;

		

		$info = pathinfo($filename);

		$extension = $info['extension'];



		$temporary_filename = time() . '_' . md5(rand()) . '.' . $info["basename"];

		$image = new Image(DIR_IMAGE . $filename);

		$image->resize($width, $height);

		$image->save(DIR_IMAGE . $this->config->get('msconf_temp_image_path') . $temporary_filename);



		$file = substr($info['basename'], 0, strrpos($info['basename'], '.')) . '-' . $width . 'x' . $height . '.' . $extension;

		$new_image = $this->_checkExistingFilesMd5(DIR_IMAGE . $this->config->get('msconf_temp_image_path'), $file, md5_file(DIR_IMAGE . $this->config->get('msconf_temp_image_path') . $temporary_filename));



		if (copy(DIR_IMAGE . $this->config->get('msconf_temp_image_path') . $temporary_filename, DIR_IMAGE . $this->config->get('msconf_temp_image_path') . $new_image)) {

			unlink(DIR_IMAGE . $this->config->get('msconf_temp_image_path') . $temporary_filename);

		}



		if (isset($this->request->server['HTTPS']) && (($this->request->server['HTTPS'] == 'on') || ($this->request->server['HTTPS'] == '1'))) {

			$base = defined('HTTPS_CATALOG') ? HTTPS_CATALOG : HTTPS_SERVER;

			return $base . 'image/' . $this->config->get('msconf_temp_image_path') . $new_image;

		} else {

			$base = defined('HTTP_CATALOG') ? HTTP_CATALOG : HTTP_SERVER;

			return $base . 'image/' . $this->config->get('msconf_temp_image_path') . $new_image;

		}

	}



	public function getPredefinedAvatars($path = '') {

		static $avatars = array();



		$dir = DIR_IMAGE . $this->config->get('msconf_predefined_avatars_path') . $path;



		$list = array_values(array_diff(scandir($dir), array('.', '..')));



		foreach ($list as $value) {

			$full_path = $dir . $value;

			if (is_dir($full_path) && is_readable($full_path)) {

				$this->getPredefinedAvatars($path . $value . '/');

			} elseif (is_file($full_path) && is_readable($full_path)) {

				$category = basename(dirname($full_path));

				if (!isset($avatars[$category])) {

					$avatars[$category] = array();

				}



				$avatars[$category][] = array(

					'filename' => $value,

					'dir' => $this->config->get('msconf_predefined_avatars_path') . $path, // image can be placed in any subfolder level, so dir not always the same as category

					'image' => $this->resizeImage($this->config->get('msconf_predefined_avatars_path') . $path . $value, $this->config->get('msconf_preview_seller_avatar_image_width'), $this->config->get('msconf_preview_seller_avatar_image_height'))

				);

			}

		}



		return $avatars;

	}

}

?>