zend_accelerator_debug.c

/*
   +----------------------------------------------------------------------+
   | Zend OPcache                                                         |
   +----------------------------------------------------------------------+
   | Copyright (c) 1998-2014 The PHP Group                                |
   +----------------------------------------------------------------------+
   | This source file is subject to version 3.01 of the PHP license,      |
   | that is bundled with this package in the file LICENSE, and is        |
   | available through the world-wide-web at the following url:           |
   | http://www.php.net/license/3_01.txt                                  |
   | If you did not receive a copy of the PHP license and are unable to   |
   | obtain it through the world-wide-web, please send a note to          |
   | license@php.net so we can mail you a copy immediately.               |
   +----------------------------------------------------------------------+
   | Authors: Andi Gutmans <andi@zend.com>                                |
   |          Zeev Suraski <zeev@zend.com>                                |
   |          Stanislav Malyshev <stas@zend.com>                          |
   |          Dmitry Stogov <dmitry@zend.com>                             |
   +----------------------------------------------------------------------+
*/

#include <stdio.h>
#include <stdlib.h>
#include <stdarg.h>
#include <time.h>
#ifdef ZEND_WIN32
# include <process.h>
#endif
#include "ZendAccelerator.h"

void zend_accel_error(int type, const char *format, ...)
{
    va_list args;
	time_t timestamp;
	char *time_string;
	FILE * fLog = NULL;
	TSRMLS_FETCH();

	if (type > ZCG(accel_directives).log_verbosity_level) {
		return;
	}

	timestamp = time(NULL);
	time_string = asctime(localtime(&timestamp));
	time_string[24] = 0;

	if (!ZCG(accel_directives).error_log ||
	    !*ZCG(accel_directives).error_log ||
	    strcmp(ZCG(accel_directives).error_log, "stderr") == 0) {

		fLog = stderr;
	} else {
		fLog = fopen(ZCG(accel_directives).error_log, "a+");
		if (!fLog) {
			fLog = stderr;
		}
	}

#ifdef ZTS
    fprintf(fLog, "%s (%lu): ", time_string, (unsigned long)tsrm_thread_id());
#else
    fprintf(fLog, "%s (%d): ", time_string, getpid());
#endif

	switch (type) {
		case ACCEL_LOG_FATAL:
			fprintf(fLog, "Fatal Error ");
			break;
		case ACCEL_LOG_ERROR:
			fprintf(fLog, "Error ");
			break;
		case ACCEL_LOG_WARNING:
			fprintf(fLog, "Warning ");
			break;
		case ACCEL_LOG_INFO:
			fprintf(fLog, "Message ");
			break;
		case ACCEL_LOG_DEBUG:
			fprintf(fLog, "Debug ");
			break;
	}

    va_start(args, format);
    vfprintf(fLog, format, args);
    va_end(args);
	fprintf(fLog, "\n");
	switch (type) {
		case ACCEL_LOG_ERROR:
			zend_bailout();
			break;
		case ACCEL_LOG_FATAL:
			exit(-2);
			break;
	}
	fflush(fLog);
	if (fLog != stderr) {
		fclose(fLog);
	}
}