PHP Error::IsError方法代码示例

 public static function CreateForActualLink($link)
 {
     $ob = new self();
     $ob->SetAuthorID(GetUserID());
     $ob->SetActualLink($link);
     $random_link = SecretLink::GenerateRandomLink();
     do {
         $old = SecretLink::FetchBy(['select_list' => 'id', 'eq_conds' => ['public_link' => $random_link]]);
         if (count($old) != 0) {
             $random_link = SecretLink::GenerateRandomLink();
         } else {
             break;
         }
     } while (1);
     $ob->SetPublicLink($random_link);
     $res = SecretLink::InsertToDB($ob);
     if (Error::IsError($res)) {
         return $res;
     }
     return $ob;
 }

 global $link_to_img_browse;
 clear_tmp_images_dir(Report::$type, $id);
 clear_tmp_files_dir(Report::$type, $id);
 $head_addition .= '<script type="text/javascript" src="js/files_upload.js"></script>';
 $ob_id = $_POST['id'];
 $ob = Report::FetchBy(['eq_conds' => ['id' => $ob_id], 'is_unique' => true]);
 $receivers = User::FetchBy(['select_list' => 'id, name, surname', 'where_addition' => '(received_reports LIKE ("%\\"' . $ob_id . '\\"%"))']);
 $users = '';
 foreach ($receivers as $key => $user) {
     $users .= '<div class="row">';
     $users .= '<div class="' . ColAllTypes(12) . '">';
     $users .= $user->LinkToThis();
     $users .= '</div>';
     $users .= '</div>';
 }
 if (Error::IsError($ob)) {
     $content = AlertMessage('alert-danger', 'Error occured during fetching: ' . Error::ToString($ob));
 } else {
     $path_to_file = $ob->GetPathToFile();
     $author_id = GetUserID();
     $head_addition .= MakeScript('files_type = "' . Report::$type . '"; files_action = "edit"; owner_id = ' . $ob->GetID() . '; max_files = 1; author_id = ' . $author_id . ';');
     $content .= '<form method="post" action="' . $link_to_utility_sql_worker . '" enctype="multipart/form-data">';
     $content .= PairLabelAndPanel(4, 5, Language::Word('current receivers'), $users);
     $content .= '<div class="row">';
     $content .= '<div class="' . ColAllTypes(4) . ' vcenter" align="right">';
     $content .= '<b>' . Language::Word('change receivers') . '</b>';
     $content .= '</div>';
     $content .= '<div class="' . ColAllTypes(5) . ' vcenter" align="center">';
     $content .= '<div class="dropdown">';
     $content .= '<input onkeyup="showUsers(this);" placeholder="' . Language::Word('start to insert name') . '" class="form-control margin-sm dropdown-toggle" type="text" id="recipient_input" name="recipient_input" aria-haspopup="true" value="">';
     $content .= '<ul class="dropdown-menu" id="users_list">';

 public static function Delete($id)
 {
     global $db_connection;
     global $link_to_report_images;
     global $link_to_report_files;
     global $link_to_logo;
     $ob = Report::FetchBy(['select_list' => 'id, author_id', 'eq_conds' => ['id' => $id], 'is_unique' => true]);
     if (Error::IsError($ob)) {
         return $ob;
     }
     if (!$db_connection->query("DELETE FROM `" . self::$table . "` WHERE `id` = " . $id)) {
         echo $db_connection->error;
         return 0;
     } else {
         removeDirectory($link_to_report_images . $id);
         removeDirectory($link_to_report_files . $id);
         $sended = User::FetchBy(['select_list' => 'sended_reports', 'eq_conds' => ['id' => $ob->GetAuthorID()], 'is_unique' => true]);
         $new_sended = [];
         foreach ($sended->GetSendedReports() as $key => $repid) {
             if ($repid != $id) {
                 array_push($new_sended, $repid);
             }
         }
         $rc = $db_connection->query('UPDATE ' . User::$table . ' SET sended_reports = "' . $db_connection->real_escape_string(json_encode($new_sended)) . '" WHERE id = ' . $ob->GetAuthorID());
         if (!$rc) {
             return new Error($db_connection->error, Error::db_error);
         }
         $received = User::FetchBy(['select_list' => 'received_reports, id', 'where_addition' => '(received_reports LIKE ("%\\"' . $id . '\\"%"))']);
         if (Error::IsError($received)) {
             return $received;
         }
         foreach ($received as $key => $user) {
             $new_received = [];
             foreach ($user->GetReceivedReports() as $key => $repid) {
                 if ($repid != $id) {
                     array_push($new_received, $repid);
                 }
             }
             $rc = $db_connection->query('UPDATE ' . User::$table . ' SET received_reports = "' . $db_connection->real_escape_string(json_encode($new_received)) . '" WHERE id = ' . $user->GetID());
             if (!$rc) {
                 return new Error($db_connection->error, Error::db_error);
             }
         }
         return 0;
     }
 }

<?php

require_once 'utility_lgmis_lib.php';
include_once $link_to_utility_authorization;
if (isset($_GET['public_link'])) {
    SecretLink::ClearOldLinks();
    $link = SecretLink::FetchBy(['select_list' => 'actual_link', 'eq_conds' => ['public_link' => $_GET['public_link']], 'is_unique' => true]);
    if (Error::IsError($link)) {
        echo 'Ссылка не найдена';
        exit;
    }
    global $link_prefix;
    header('Location: ' . $link_prefix . $link->GetActualLink());
    exit;
}
$file_path = $_SERVER['DOCUMENT_ROOT'] . $link_prefix;
if (isset($_GET['file_path'])) {
    $file_path .= $_GET['file_path'];
} else {
    if (isset($_POST['file_path'])) {
        $file_path .= $_POST['file_path'];
    } else {
        echo 'exit';
        exit;
    }
}
if (file_exists($file_path)) {
    if (!is_dir($file_path)) {
        header('Content-Description: File Transfer');
        header('Content-Type: application/octet-stream');
        header('Content-Disposition: attachment; filename="' . urldecode(basename($file_path)) . '"');

 public static function FetchLike($what, $kwargs = [])
 {
     extract($kwargs, EXTR_PREFIX_ALL, 't');
     if (!isset($t_text)) {
         return Error::arg_not_valid;
     }
     $text = $t_text;
     $select_list = '*';
     $where_addition = 'LOWER(' . $what . ') LIKE LOWER("%' . $text . '%")';
     $special = array();
     $limit = '';
     $is_assoc = false;
     if (isset($t_limit)) {
         $limit = $t_limit;
     }
     if (isset($t_special)) {
         if (is_string($t_special)) {
             $special = array($t_special);
         } else {
             $special = $t_special;
         }
     }
     if (isset($t_select_list)) {
         $select_list = $t_select_list;
     }
     if (isset($t_is_assoc)) {
         $is_assoc = $t_is_assoc;
     }
     $obs = self::FetchBy(['select_list' => $select_list, 'where_addition' => $where_addition, 'order_by' => 'id DESC', 'limit' => $limit, 'is_assoc' => $is_assoc, 'special' => array('link_to_full')]);
     if (Error::IsError($obs)) {
         return $obs;
     }
     return $obs;
 }

 public function InsertToDB()
 {
     global $db_connection;
     $res = User::FetchBy(['eq_conds' => ['login' => $this->login], 'select_list' => 'id', 'is_unique' => true]);
     if (!Error::IsError($res)) {
         self::$last_error = Language::Word('user with such login already exists');
         return false;
     }
     $name_tmp = $db_connection->real_escape_string($this->name);
     $surname_tmp = $db_connection->real_escape_string($this->surname);
     $fathername_tmp = $db_connection->real_escape_string($this->fathername);
     $login_tmp = $db_connection->real_escape_string($this->login);
     $email_tmp = $db_connection->real_escape_string($this->email);
     $telephone_tmp = $db_connection->real_escape_string($this->telephone);
     $text_tmp = $db_connection->real_escape_string($this->text);
     $res = $db_connection->query("INSERT INTO `register_requests`\r\n\t\t\t\t(`name`, `surname`, `fathername`, `login`, `password`, `request_time`, `email`, `telephone`, `text`)\r\n\t\t\t\tVALUES\r\n\t\t\t\t('" . $name_tmp . "', '" . $surname_tmp . "', '" . $fathername_tmp . "',\r\n\t\t\t\t\t'" . $login_tmp . "', '" . password_hash($this->password, PASSWORD_DEFAULT) . "', CURRENT_TIMESTAMP, '" . $email_tmp . "', '" . $telephone_tmp . "',\r\n\t\t\t\t\t'" . $text_tmp . "')");
     if (!$res) {
         self::$last_error = $db_connection->error;
         return false;
     }
     return true;
 }

 public static function GetIDByLogin($login)
 {
     $user = self::FetchBy(['select_list' => 'id', 'eq_conds' => ['login' => $login], 'is_unique' => true]);
     if (Error::IsError($user)) {
         echo Error::ToString($user);
         return NULL;
     }
     return $user->id;
 }

<?php

require_once 'utility_lgmis_lib.php';
require_once $link_to_utility_authorization;
if (isset($_POST['id']) && isset($_GET['id']) && $_POST['id'] !== $_GET['id']) {
    $content = AlertMessage('alert-danger', 'Неоднозначные id');
} else {
    $user = User::FetchBy(['eq_conds' => ['id' => $_REQUEST['id']], 'is_unique' => true]);
    if (Error::IsError($user)) {
        echo Error::ToString($user);
        exit;
    }
    $prev_page = '';
    if (isset($_REQUEST['edit'])) {
        $title = Language::Word('profile edit');
        $header = $title;
        $content = $user->ToHTMLEditing();
    } else {
        $title = $user->GetName();
        $header = htmlspecialchars(Language::Translit($user->GetName() . ' ' . $user->GetSurname() . ' ' . $user->GetFathername()));
        $content = $user->ToHTMLAutoFull(GetUserPrivileges());
        $no_content_center = true;
    }
}
require_once $link_to_admin_template;

                 if ($name === $myfiles[$i]->GetName()) {
                     $is_error = true;
                     $content = json_encode(['error' => 'File with name ' . $name . ' already exists']);
                     break;
                 }
             }
             if ($is_error) {
                 break;
             }
             $new_dir_it->next();
         }
         if ($is_error) {
             break;
         }
         for ($i = 0; $i < $size; ++$i) {
             if ($rc = Error::IsError(MyFile::InsertToDB($myfiles[$i]))) {
                 $content = json_encode(['error' => Error::ToString($rc)]);
                 $is_error = true;
                 break;
             }
         }
         if ($is_error) {
             break;
         }
         simple_copy($dir, $new_dir);
         clear_tmp_files_dir(MyFile::$type, 0);
         $content = json_encode(['ok' => true]);
         break;
     default:
         break;
 }