4 * Things which must be done and defined before anything else.
7 function rcs_id ($id) {
9 if (defined('DEBUG') and DEBUG)
10 $GLOBALS['RCS_IDS'] .= "$id\n";
12 rcs_id('$Id: prepend.php,v 1.59 2006-12-23 11:51:23 rurban Exp $');
14 // see lib/stdlib.php: phpwiki_version()
15 define('PHPWIKI_VERSION', '1.3.13pre-20061222');
18 * Returns true if current php version is at mimimum a.b.c
19 * Called: check_php_version(4,1)
21 function check_php_version ($a = '0', $b = '0', $c = '0') {
23 if (!isset($PHP_VERSION))
24 $PHP_VERSION = substr( str_pad( preg_replace('/\D/','', PHP_VERSION), 3, '0'), 0, 3);
25 return ($PHP_VERSION >= ($a.$b.$c));
28 /** PHP5 deprecated old-style globals if !(bool)ini_get('register_long_arrays').
30 * We want to work with those old ones instead of the new superglobals,
34 foreach (array('SERVER','REQUEST','GET','POST','SESSION','ENV','COOKIE') as $k) {
35 if (!isset($GLOBALS['HTTP_'.$k.'_VARS']) and isset($GLOBALS['_'.$k])) {
36 $GLOBALS['HTTP_'.$k.'_VARS'] =& $GLOBALS['_'.$k];
40 // A new php-5.1.x feature: Turn off php-5.1.x auto_globals_jit = On, or use this mess below.
41 if (empty($GLOBALS['HTTP_SERVER_VARS'])) {
42 $GLOBALS['HTTP_SERVER_VARS'] =& $_SERVER;
43 $GLOBALS['HTTP_ENV_VARS'] =& $_ENV;
44 $GLOBALS['HTTP_GET_VARS'] =& $_GET;
45 $GLOBALS['HTTP_POST_VARS'] =& $_POST;
46 $GLOBALS['HTTP_SESSION_VARS'] =& $_SESSION;
47 $GLOBALS['HTTP_COOKIE_VARS'] =& $_COOKIE;
48 $GLOBALS['HTTP_REQUEST_VARS'] =& $_REQUEST;
52 // If your php was compiled with --enable-trans-sid it tries to
53 // add a PHPSESSID query argument to all URL strings when cookie
54 // support isn't detected in the client browser. For reasons
55 // which aren't entirely clear (PHP bug) this screws up the URLs
56 // generated by PhpWiki. Therefore, transparent session ids
57 // should be disabled. This next line does that.
59 // (At the present time, you will not be able to log-in to PhpWiki,
60 // unless your browser supports cookies.)
61 @ini_set('session.use_trans_sid', 0);
63 if (defined('DEBUG') and (DEBUG & 8) and extension_loaded("xdebug")) {
64 xdebug_start_trace("trace"); // on Dbgp protocol add 2
68 // Used for debugging purposes
70 function DebugTimer() {
71 $this->_start = $this->microtime();
72 if (function_exists('posix_times'))
73 $this->_times = posix_times();
77 * @param string $which One of 'real', 'utime', 'stime', 'cutime', 'sutime'
78 * @return float Seconds.
80 function getTime($which='real', $now=false) {
82 return $this->microtime() - $this->_start;
84 if (isset($this->_times)) {
85 if (!$now) $now = posix_times();
86 $ticks = $now[$which] - $this->_times[$which];
87 return $ticks / $this->_CLK_TCK();
90 return 0.0; // Not available.
94 if (!isset($this->_times)) {
95 // posix_times() not available.
96 return sprintf("real: %.3f", $this->getTime('real'));
99 return sprintf("real: %.3f, user: %.3f, sys: %.3f",
100 $this->getTime('real'),
101 $this->getTime('utime', $now),
102 $this->getTime('stime', $now));
105 function _CLK_TCK() {
106 // FIXME: this is clearly not always right.
107 // But how to figure out the right value?
111 function microtime(){
112 list($usec, $sec) = explode(" ", microtime());
113 return ((float)$usec + (float)$sec);
116 $RUNTIMER = new DebugTimer;
118 if (defined('E_STRICT') and (E_ALL & E_STRICT)) // strict php5?
119 error_reporting(E_ALL & ~E_STRICT); // exclude E_STRICT
121 error_reporting(E_ALL); // php4
122 //echo " prepend: ", error_reporting();
124 require_once(dirname(__FILE__).'/ErrorManager.php');
125 require_once(dirname(__FILE__).'/WikiCallback.php');
128 function ExitWiki($errormsg = false)
133 if (is_object($request) and method_exists($request,"finish"))
134 $request->finish($errormsg); // NORETURN
141 global $ErrorManager;
142 $ErrorManager->flushPostponedErrors();
144 if(!empty($errormsg)) {
145 PrintXML(HTML::br(), $errormsg);
146 print "\n</body></html>";
150 if (!defined('DEBUG') or (defined('DEBUG') and DEBUG > 2)) {
151 $ErrorManager->setPostponedErrorMask(E_ALL); // ignore all errors
152 $ErrorManager->setFatalHandler(new WikiFunctionCb('ExitWiki'));
154 $ErrorManager->setPostponedErrorMask(E_USER_NOTICE | E_NOTICE);
158 // (c-file-style: "gnu")
163 // c-hanging-comment-ender-p: nil
164 // indent-tabs-mode: nil