     1: <?php
     2:
     3: /**
     4:  *
     5:  * A pair of static methods for capturing normal PHP errors and unhandled Alpha exceptions
     6:  *
     7:  * @package alpha::util
     8:  * @since 1.0
     9:  * @author John Collins <dev@alphaframework.org>
    10:  * @version $Id: AlphaErrorHandlers.inc 1558 2012-08-01 21:32:49Z alphadevx $
    11:  * @license http://www.opensource.org/licenses/bsd-license.php The BSD License
    12:  * @copyright Copyright (c) 2012, John Collins (founder of Alpha Framework).
    13:  * All rights reserved.
    14:  *
    15:  * <pre>
    16:  * Redistribution and use in source and binary forms, with or
    17:  * without modification, are permitted provided that the
    18:  * following conditions are met:
    19:  *
    20:  * * Redistributions of source code must retain the above
    21:  *   copyright notice, this list of conditions and the
    22:  *   following disclaimer.
    23:  * * Redistributions in binary form must reproduce the above
    24:  *   copyright notice, this list of conditions and the
    25:  *   following disclaimer in the documentation and/or other
    26:  *   materials provided with the distribution.
    27:  * * Neither the name of the Alpha Framework nor the names
    28:  *   of its contributors may be used to endorse or promote
    29:  *   products derived from this software without specific
    30:  *   prior written permission.
    31:  *
    32:  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
    33:  * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
    34:  * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
    35:  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
    36:  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
    37:  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
    38:  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
    39:  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
    40:  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
    41:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
    42:  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
    43:  * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
    44:  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
    45:  * </pre>
    46:  *
    47:  */
    48: abstract class AlphaErrorHandlers {
    49:     public static function catchException($e) {
    50:         $logger = new Logger(get_class($e));
    51:         $logger->error($e->getMessage()."\n [stacktrace]: \n".$e->getTraceAsString());
    52:         header('HTTP/1.1 404 Not Found');
    53:         echo AlphaView::renderErrorPage(404, 'The file that you have requested cannot be found!');
    54:     }
    55:
    56:     public static function catchError($error_no, $msg, $file, $line) {
    57:         $e = new PHPException();
    58:         $e->setMessage('[PHP error '.$error_no.'] on line ['.$line.'] of file ['.$file.']: '.$msg);
    59:         $e->setFile($file);
    60:
    61:         throw $e;
    62:     }
    63: }
    64:
    65: set_exception_handler('AlphaErrorHandlers::catchException');
    66: set_error_handler('AlphaErrorHandlers::catchError', $config->get('php.error.log.level'));
    67:
    68:
    69: ?>