Created
September 26, 2012 19:55
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Turn php errors into exceptions; Codeigniter's implementation, but can be adapted for every other project.
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<?php | |
# Error handler | |
function custom_error_handler($errno, $errstr, $errfile, $errline) | |
{ | |
if (AppSettings::$env == 'dev') | |
{ | |
throw new ErrorException($errstr, 0, $errno, $errfile, $errline); | |
} | |
else | |
{ | |
custom_exception_handler(new ErrorException($errstr, 0, $errno, $errfile, $errline)); | |
} | |
} | |
# Shutdown method to find out whether shutdown was because of any fatal error | |
function fatal_error_shutdown_handler() | |
{ | |
$last_error = error_get_last(); | |
if ($last_error['type'] === E_ERROR || $last_error['type'] === E_PARSE) | |
{ | |
custom_exception_handler(new ErrorException($last_error['message'], 0, 0, $last_error['file'], $last_error['line'])); | |
} | |
} | |
# Exception handler | |
function custom_exception_handler($exception) | |
{ | |
$post = $_POST; | |
unset($post['some confidential variable that shouldn\'t be logged']); | |
$message = (string)$exception; | |
get_instance()->db->query( | |
'INSERT INTO system_errors (type, request, post_data, errors, website) VALUES (?, ?, ?, ?, ?)', | |
array('php', print_r($_SERVER, TRUE), print_r($post, TRUE), $message, 'www') | |
); | |
if (AppSettings::$env == 'dev') | |
{ | |
echo "<br />\n" . str_replace("\n", "<br />\n", $message) . "<br />\n"; | |
} | |
} | |
# Register handlers | |
set_error_handler('custom_error_handler', E_ALL); | |
set_exception_handler('custom_exception_handler'); | |
register_shutdown_function('fatal_error_shutdown_handler'); | |
?> |
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-- PostgreSQL -- | |
CREATE TABLE "system_errors" ( | |
"id" serial NOT NULL, | |
"type" text NOT NULL DEFAULT ''::text, | |
"request" text NOT NULL DEFAULT ''::text, | |
"post_data" text NOT NULL DEFAULT ''::text, | |
"errors" text NOT NULL DEFAULT ''::text, | |
"website" varchar(15) NOT NULL DEFAULT ''::character varying, | |
"created" timestamp NOT NULL DEFAULT now() | |
) | |
WITH (OIDS=FALSE); |
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