129 lines
4.2 KiB
PHP
129 lines
4.2 KiB
PHP
<?php // phpcs:ignore PSR1.Files.SideEffects
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/*********************************************************************
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* AUTHOR: Clemens Schwaighofer
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* CREATED: 2011/2/8
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* DESCRIPTION: pre function to collect all non critical errors
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* into a log file if possible
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* include this file at the very beginning of the script to get the notices,
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* strict, etc messages.
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* error etc will still be written to the log/display
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*********************************************************************/
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declare(strict_types=1);
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/**
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* will catch any error except E_ERROR and try to write them to the log file
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* in log/php_error-<DAY>.log
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* if this fails, it will print the data to the window via echo
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* @param int $type the error code from PHP
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* @param string $message the error message from php
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* @param string $file in which file the error happend.
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* this is the source file (eg include)
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* @param int $line in which line the error happened
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* @param array<mixed> $context array with all the variable
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* @return bool True, so cought errors do not get processed
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* by the PHP error engine
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*/
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function MyErrorHandler(
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int $type,
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string $message,
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string $file,
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int $line,
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array $context = []
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): bool {
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/** @phpstan-ignore-next-line cannot check show all errors constant */
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if (!(error_reporting() & $type) && SHOW_ALL_ERRORS === false) {
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// This error code is not included in error_reporting
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return false;
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}
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// ERROR LEVEL
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$error_level = [
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1 => 'E_ERROR',
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2 => 'E_WARNING',
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4 => 'E_PARSE',
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8 => 'E_NOTICE',
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16 => 'E_CORE_ERROR',
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32 => 'E_CORE_WARNING',
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64 => 'E_COMPILE_ERROR',
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128 => 'E_COMPILE_WARNING',
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256 => 'E_USER_ERROR',
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512 => 'E_USER_WARNING',
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1024 => 'E_USER_NOTICE',
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2048 => 'E_STRICT',
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4096 => 'E_RECOVERABLE_ERROR',
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8192 => 'E_DEPRICATED',
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16384 => 'E_USER_DEPRICATED',
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30719 => 'E_ALL'
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];
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// get the current page name (strip path)
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$page_temp = explode(DIRECTORY_SEPARATOR, $_SERVER["PHP_SELF"]);
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// the output string:
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// [] current timestamp
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// {} the current page name in which the error occured (running script)
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// [] the file where the error actually happened
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// <> the line number in this file
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// [|] error name and error number
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// : the php error message
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$output = '{' . array_pop($page_temp) . '} [' . $file . '] '
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. '<' . $line . '> [' . $error_level[$type] . '|' . $type . ']: ' . $message;
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// define the base working directory outside because in the function it might return undefined
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// if we have config set BASE use this
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$ROOT = '';
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if (defined('BASE')) {
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$ROOT = BASE;
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} else {
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// else we set. We fully assuem that Error.Handling is where it should be, in lib dir
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$ROOT = str_replace('lib', '', __DIR__);
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}
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$LOG = 'log' . DIRECTORY_SEPARATOR;
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// if the log folder is not found, try to create it
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if (!is_dir($ROOT . $LOG) && !is_file($ROOT . LOG)) {
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$ok = mkdir($ROOT . $LOG);
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}
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$error = 0;
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// again, if the folder now exists, else set error flag
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if (is_dir($ROOT . $LOG)) {
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$fn = $ROOT . $LOG . 'php_errors-' . date('Y-m-d') . '.log';
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// when opening, surpress the warning so we can catch
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// the no file pointer below without throwing a warning for this
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$fp = @fopen($fn, 'a');
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// write if we have a file pointer, else set error flag
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if ($fp) {
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fwrite($fp, '[' . date("Y-m-d H:i:s") . '] ' . $output . "\n");
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fclose($fp);
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} else {
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$error = 1;
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}
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} else {
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$error = 1;
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}
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// if the above writing failed
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if ($error) {
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// if the display errors is on
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// pretty print output for HTML
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if (ini_get("display_errors")) {
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echo "<div style='border: 1px dotted red; background-color: #ffffe5; "
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. "color: #000000; padding: 5px; margin-bottom: 2px;'>";
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echo "<div style='color: orange; font-weight: bold;'>" . $error_level[$type] . ":</div>";
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echo "<b>" . $message . "</b> on line <b>" . $line . "</b> in <b>" . $file . "</b>";
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echo "</div>";
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}
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// if write to log is on
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// simplified, remove datetime for log file
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if (ini_get('log_errors')) {
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error_log($output);
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}
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}
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// return true, to avoid that php calls its own error stuff
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// if E_ERROR, the php one gets called anyway
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return true;
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}
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// init the error handler
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set_error_handler("MyErrorHandler");
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// __END__
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