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<?php use App\Controllers\Security_Controller; use App\Controllers\App_Controller; use App\Libraries\Google; /** * get a human readable file size format from bytes * * @param string $bytes * @return fise size / if (!function_exists('convert_file_size')) { function convert_file_size($bytes) { $bytes = floatval($bytes); $result = 0 . " KB"; $bytes_array = array( 0 => array("unit" => "TB", "value" => pow(1024, 4)), 1 => array("unit" => "GB", "value" => pow(1024, 3)), 2 => array("unit" => "MB", "value" => pow(1024, 2)), 3 => array("unit" => "KB", "value" => 1024), 4 => array("unit" => "B", "value" => 1), ); foreach ($bytes_array as $byte) { if ($bytes >= $byte["value"]) { $result = $bytes / $byte["value"]; $result = strval(round($result, 2)) . " " . $byte["unit"]; break; } } return $result; } } /* * get some predefined icons for some known file types * * @param string $file_ext * @return fontawesome icon class / if (!function_exists('get_file_icon')) { function get_file_icon($file_ext = "") { switch ($file_ext) { case "jpeg": case "jpg": case "png": case "gif": case "bmp": case "svg": return "image"; break; case "doc": case "dotx": return "file-text"; break; case "xls": case "xlsx": case "csv": return "file-minus"; break; case "ppt": case "pptx": case "pps": case "pot": return "file"; break; case "zip": case "rar": case "7z": case "s7z": case "iso": return "file"; break; case "pdf": return "file"; break; case "html": case "css": return "file-text"; break; case "txt": return "file-text"; break; case "mp3": case "wav": case "wma": return "volume-2"; break; case "mpg": case "mpeg": case "flv": case "mkv": case "webm": case "avi": case "mp4": case "3gp": return "film"; break; default: return "file"; }; } } /* * check the file is a image * * @param string $file_name * @return true/false / if (!function_exists('is_image_file')) { function is_image_file($file_name = "") { $extension = strtolower(pathinfo($file_name, PATHINFO_EXTENSION)); $image_files = array("jpg", "jpeg", "png", "gif", "bmp"); return (in_array($extension, $image_files)) ? true : false; } } /* * check the file preview supported by google * * @param string $file_name * @return true/false / if (!function_exists('is_google_preview_available')) { function is_google_preview_available($file_name = "") { $extension = strtolower(pathinfo($file_name, PATHINFO_EXTENSION)); $image_files = array("pdf", "doc", "docx", "ppt", "pptx", "txt", "css"); return (in_array($extension, $image_files)) ? true : false; } } /* * check the file format priview is available or not * * @param string $file_name * @return true/false / if (!function_exists('is_viewable_image_file')) { function is_viewable_image_file($file_name = "") { $viewable_extansions = array( "jpeg", "jpg", "png", "gif", "bmp"); $file_extension = strtolower(pathinfo($file_name, PATHINFO_EXTENSION)); if (in_array($file_extension, $viewable_extansions)) { return true; } } } /* * check the file format for video priview is available or not * * @param string $file_name * @return true/false / if (!function_exists('is_viewable_video_file')) { function is_viewable_video_file($file_name = "") { $viewable_extansions = array( "mp4", "webm", "ogv", "mp3" ); $file_extension = strtolower(pathinfo($file_name, PATHINFO_EXTENSION)); if (in_array($file_extension, $viewable_extansions)) { return true; } } } /* * upload a file to temp folder when using dropzone autoque=true * * @param file $_FILES * @return void / if (!function_exists('upload_file_to_temp')) { function upload_file_to_temp($upload_to_local = false) { if (!empty($_FILES)) { $temp_file = $_FILES['file']['tmp_name']; $file_name = $_FILES['file']['name']; $mime_type = $_FILES['file']['type']; if (!is_valid_file_to_upload($file_name)) return false; if (get_setting("enable_google_drive_api_to_upload_file") && get_setting("google_drive_authorized") && !$upload_to_local) { $google = new Google(); $google->upload_file($temp_file, $file_name, "temp"); } else { $temp_file_path = get_setting("temp_file_path"); $target_path = getcwd() . '/' . $temp_file_path; if (!is_dir($target_path)) { if (!mkdir($target_path, 0777, true)) { die('Failed to create file folders.'); } } $target_file = $target_path . $file_name; copy($temp_file, $target_file); } } } } /* * this method process 3 types of files * 1. direct upload * 2. move a uploaded file which has been uploaded in temp folder * 3. copy a text based image * * @param string $file_name * @param string $target_path * @param string $source_path * @param string $static_file_name * @return filename / if (!function_exists('move_temp_file')) { function move_temp_file($file_name, $target_path, $related_to = "", $source_path = NULL, $static_file_name = "", $file_content = "") { //to make the file name unique we'll add a prefix $filename_prefix = $related_to . "_" . uniqid("file") . "-"; //if not provide any source path we'll find the default path if (!$source_path) { $source_path = getcwd() . "/" . get_setting("temp_file_path") . $file_name; } //remove unsupported values from the file name $new_filename = $filename_prefix . preg_replace('/\s+/', '-', $file_name); $new_filename = str_replace("’", "-", $new_filename); $new_filename = str_replace("'", "-", $new_filename); $new_filename = str_replace("(", "-", $new_filename); $new_filename = str_replace(")", "-", $new_filename); //overwrite extisting logic and use static file name if ($static_file_name) { $new_filename = $static_file_name; } $files_data = array(); if (get_setting("enable_google_drive_api_to_upload_file") && get_setting("google_drive_authorized")) { $google = new Google(); if ($file_name == "avatar.png" \|\| $file_name == "site-logo.png" \|\| $file_name == "invoice-logo.png" \|\| $file_name == "estimate-logo.png" \|\| $file_name == "order-logo.png" \|\| $file_name == "favicon.png" \|\| $related_to == "imap_ticket") { //directly upload to the main directory $files_data = $google->upload_file($source_path, $new_filename, get_drive_folder_name($target_path), $file_content); } else { $files_data = $google->move_temp_file($file_name, $new_filename, get_drive_folder_name($target_path)); } } else { //check destination directory. if not found try to create a new one if (!is_dir($target_path)) { if (!mkdir($target_path, 0777, true)) { die('Failed to create file folders.'); } //create a index.html file inside the folder copy(getcwd() . "/" . get_setting("system_file_path") . "index.html", $target_path . "index.html"); } if ($file_content) { //check if it's the contents of file $fp = fopen($target_path . $new_filename, "w+"); fwrite($fp, $file_content); fclose($fp); } else if (starts_with($source_path, "data")) { //check the file type is data or file. then copy to destination and remove temp file if (get_setting("file_copy_type") === "copy") { copy($source_path, $target_path . $new_filename); } else { copy_text_based_image($source_path, $target_path . $new_filename); } } else { if (file_exists($source_path)) { copy($source_path, $target_path . $new_filename); unlink($source_path); } } $files_data = array("file_name" => $new_filename); } if (count($files_data)) { return $files_data; } else { return false; } } } /* * Get drive folder name * @param string $target_path * @return string folder name / if (!function_exists("get_drive_folder_name")) { function get_drive_folder_name($target_path = "") { if ($target_path) { $folder_array = array("profile_images", "timeline_files", "project_files", "system", "general", "temp"); $explode_target_path = explode("/", $target_path); foreach ($folder_array as $folder_name) { if (in_array($folder_name, $explode_target_path)) { return $folder_name; } } return "others"; //if not matched anything } } } /* * Get source url of file * * @param string $file_path * @param array $file_info * @return source url of file / if (!function_exists('get_source_url_of_file')) { function get_source_url_of_file($file_info = array(), $file_path = "", $view_type = "", $only_file_path = false, $add_slash = false, $show_full_size_thumbnail = false) { $file_name = get_array_value($file_info, 'file_name'); $file_id = get_array_value($file_info, "file_id"); $service_type = get_array_value($file_info, "service_type"); if ($service_type == "google") { //google drive file return get_source_url_of_google_drive_file($file_id, $view_type, $show_full_size_thumbnail); } else { //local file $full_file_path = $file_path . $file_name; if ($only_file_path && $add_slash) { return "/" . $full_file_path; } else if ($only_file_path) { return $full_file_path; } else { return get_file_uri($full_file_path); } } } } /* * Get google drive files source url * @param string $file_id * @return source url / if (!function_exists("get_source_url_of_google_drive_file")) { function get_source_url_of_google_drive_file($file_id = "", $view_type = "", $show_full_size_thumbnail = false) { if ($view_type == "thumbnail" \|\| ($view_type != "thumbnail" && get_setting("disable_google_preview"))) { //show thumnail url as preview url, if the google viewer is disabled $size = $show_full_size_thumbnail ? "2000" : "700"; return "https://drive.google.com/thumbnail?id=$file_id&sz=s$size"; } else { //preview return "https://drive.google.com/file/d/$file_id/preview"; } } } /* * Convert to a file from text based image * * @param string $source_path * @param string $target_path * @return file size / if (!function_exists('copy_text_based_image')) { function copy_text_based_image($source_path, $target_path) { if (ini_get('allow_url_fopen')) { $buffer_size = 3145728; $byte_number = 0; $file_open = fopen($source_path, "rb"); $file_wirte = fopen($target_path, "w"); while (!feof($file_open)) { $byte_number += fwrite($file_wirte, fread($file_open, $buffer_size)); } fclose($file_open); fclose($file_wirte); return $byte_number; } else { $file = explode(",", $source_path); $base64 = get_array_value($file, 1); if ($base64) { return file_put_contents($target_path, base64_decode($base64)); } } } } /* * remove file name prefix which was added by move_temp_file() method * * @param string $file_name * @return filename / if (!function_exists('remove_file_prefix')) { function remove_file_prefix($file_name = "") { return substr($file_name, strpos($file_name, "-") + 1); } } /* * copy a directory to another directoryformat_to_datetime * * @param string $src * @param string $dst * @return void / if (!function_exists('copy_recursively')) { function copy_recursively($src, $dst) { $dir = opendir($src); @mkdir($dst); while (false !== ( $file = readdir($dir))) { if (( $file != '.' ) && ( $file != '..' )) { if (is_dir($src . '/' . $file)) { copy_recursively($src . '/' . $file, $dst . '/' . $file); } else { copy($src . '/' . $file, $dst . '/' . $file); } } } closedir($dir); } } /* * move file to a parmanent direnctory from the temp dirctory * * dropzone file post data example * the input should be named as file_names and file_sizes * * for old borwsers which doesn't supports dropzone the files will be handaled using manual process * the post data should be named as manualFiles * * @param string $target_path * @param string $name * * @return array of file ids / if (!function_exists('move_files_from_temp_dir_to_permanent_dir')) { function move_files_from_temp_dir_to_permanent_dir($target_path = "", $related_to = "") { $request = \Config\Services::request(); //process the fiiles which has been uploaded by dropzone $files_data = array(); $file_names = $request->getPost("file_names"); $file_sizes = $request->getPost("file_sizes"); if ($file_names && get_array_value($file_names, 0)) { foreach ($file_names as $key => $file_name) { $file_data = move_temp_file($file_name, $target_path, $related_to); $files_data[] = array( "file_name" => get_array_value($file_data, "file_name"), "file_size" => get_array_value($file_sizes, $key), "file_id" => get_array_value($file_data, "file_id"), "service_type" => get_array_value($file_data, "service_type") ); } } //process the files which has been submitted manually if ($_FILES) { $files = isset($_FILES['manualFiles']) ? $_FILES['manualFiles'] : array(); if ($files && count($files) > 0) { foreach ($files["tmp_name"] as $key => $file) { $temp_file = $file; $file_name = $files["name"][$key]; $file_size = $files["size"][$key]; $file_data = move_temp_file($file_name, $target_path, $related_to, $temp_file); $files_data[] = array( "file_name" => get_array_value($file_data, "file_name"), "file_size" => $file_size, "file_id" => get_array_value($file_data, "file_id"), "service_type" => get_array_value($file_data, "service_type") ); } } } return serialize($files_data); } } /* * check post file is valid or not * * @param string $file_name * @return json data of success or error message / if (!function_exists('validate_post_file')) { function validate_post_file($file_name = "") { if (is_valid_file_to_upload($file_name)) { echo json_encode(array("success" => true)); } else { echo json_encode(array("success" => false, 'message' => app_lang('invalid_file_type') . " ($file_name)")); } } } /* * check the file type is valid for upload * * @param string $file_name * @return true/false / if (!function_exists('is_valid_file_to_upload')) { function is_valid_file_to_upload($file_name = "") { if (!$file_name) return false; $file_ext = strtolower(pathinfo($file_name, PATHINFO_EXTENSION)); $file_formates = explode(",", get_setting("accepted_file_formats")); if (in_array($file_ext, $file_formates)) { return true; } } } /* * delete file * @param String file_path * @return void / if (!function_exists('delete_file_from_directory')) { function delete_file_from_directory($file_path = "") { $source_path = getcwd() . "/" . $file_path; if (file_exists($source_path)) { unlink($source_path); } } } /* * delete files * @param String $directory_path * @param Array $files / if (!function_exists("delete_app_files")) { function delete_app_files($directory_path = "", $files = array()) { if (is_array($files)) { foreach ($files as $file) { if (is_array($file)) { $file_name = get_array_value($file, "file_name"); $file_id = get_array_value($file, "file_id"); $service_type = get_array_value($file, "service_type"); if ($service_type == "google") { //google drive file $google = new Google(); $google->delete_file($file_id); } else { $source_path = $directory_path . $file_name; delete_file_from_directory($source_path); } } else if ($file) { delete_file_from_directory($directory_path . $file); //single file } } } else if ($files) { delete_file_from_directory($directory_path . $files); //system files won't be array at first time } } } /* * Make array of file * @param $file_info stdClass object * @return array of file / if (!function_exists("make_array_of_file")) { function make_array_of_file($file_info) { if ($file_info) { return array( "file_name" => $file_info->file_name, "file_id" => $file_info->file_id, "service_type" => $file_info->service_type, ); } } } /* * Get system files setting value * @param string $setting_name * @return array/string setting value / if (!function_exists("get_system_files_setting_value")) { function get_system_files_setting_value($setting_name = "") { $setting_value = get_setting($setting_name); if ($setting_value) { $setting_as_array = @unserialize($setting_value); if (is_array($setting_as_array)) { return array($setting_as_array); } else { return $setting_value; } } } } /* * get file path * * @param string $file_path * @param string $serialized_file_data * @return array / if (!function_exists('prepare_attachment_of_files')) { function prepare_attachment_of_files($directory_path, $serialized_file_data) { $result = array(); if ($serialized_file_data) { $files = unserialize($serialized_file_data); $file_path = getcwd() . '/' . $directory_path; foreach ($files as $file) { $file_name = get_array_value($file, 'file_name'); $output_filename = remove_file_prefix($file_name); $path = get_source_url_of_file($file, $file_path, "", true); if ($path) { $result[] = array("file_path" => $path, "file_name" => $output_filename); } } } return $result; } } /* * delete save files/ include new files * * @param string $file_path * @param string $serialized_file_data * @return remaining files array / if (!function_exists('update_saved_files')) { function update_saved_files($file_path, $serialized_file_data, $new_files_array) { if ($serialized_file_data && $file_path) { $files_array = unserialize($serialized_file_data); $request = \Config\Services::request(); //is deleted any file? $delete_files = $request->getPost("delete_file"); if (!is_array($delete_files)) { $delete_files = array(); } if (!is_array($new_files_array)) { $new_files_array = array(); } //delete files from directory and update the database array foreach ($files_array as $file) { $file_name = get_array_value($file, "file_name"); if (in_array($file_name, $delete_files)) { delete_app_files($file_path, array($file)); } else { array_push($new_files_array, $file); } } } return $new_files_array; } } /* * return a file path of general files based on context * * @param string $context client/team_member/... * @param integer $context_id client_id/team_member_id/... * @return string of file path / if (!function_exists('get_general_file_path')) { function get_general_file_path($context, $context_id) { if ($context && $context_id) { $target_path = get_setting("general_file_path"); if (!$target_path) { $target_path = 'files/general/'; } return $target_path . $context . "/" . $context_id . "/"; } } } /* * return a list of language by scanning the files from language directory. * @return array */ if (!function_exists('get_language_list')) { function get_language_list() { $language_dropdown = array(); $dir = "./app/Language/"; if (is_dir($dir)) { if ($dh = opendir($dir)) { while (($file = readdir($dh)) !== false) { if ($file && $file != "." && $file != ".." && $file != "index.html" && $file != ".gitkeep") { $language_dropdown[$file] = ucfirst($file); } } closedir($dh); } } return $language_dropdown; } } if (!function_exists('update_file_indexes')) { function update_file_indexes($old_files = "", $new_files_array = array()) { if (isset($old_files) && $old_files && $new_files_array) { $old_files_array = unserialize($old_files); if (count($old_files_array)) { $final_files_array = array(); foreach ($new_files_array as $file_name) { //get old file array containing this sorted file name array_push($final_files_array, get_array_value($old_files_array, array_search($file_name, array_column($old_files_array, "file_name")))); } return $final_files_array; } } } } if (!function_exists('get_store_item_image')) { function get_store_item_image($files) { $files = @unserialize($files); if ($files && is_array($files) && count($files)) { $first_file = get_array_value($files, 0); return get_source_url_of_file($first_file, get_setting("timeline_file_path"), "thumbnail"); } else { return get_source_url_of_file(array("file_name" => "store-item-no-image.png"), get_setting("system_file_path")); } } }

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