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check_install.php @ 4708

Revision 4708, 17.5 KB checked in by niltonneto, 13 years ago (diff)
Ticket #2019 - Ajustando verificação do mbstring no /setup/check_install.php
Property svn:eol-style set to `native` Property svn:executable set to ``*

Line
1	<?php
2	/**************************************************************************\
3	* eGroupWare - Setup Check Installation *
4	* http://www.eGroupWare.org *
5	* -------------------------------------------- *
6	* This program is free software; you can redistribute it and/or modify it *
7	* under the terms of the GNU General Public License as published by the *
8	* Free Software Foundation; either version 2 of the License, or (at your *
9	* option) any later version. *
10	\**************************************************************************/
11
12
13	$run_by_webserver = !!$_SERVER['PHP_SELF'];
14	$is_windows = strtoupper(substr(PHP_OS,0,3)) == 'WIN';
15
16
17	if ($run_by_webserver)
18	{
19	$phpgw_info = array();
20	$GLOBALS['phpgw_info']['flags'] = array(
21	'noheader' => True,
22	'nonavbar' => True,
23	'currentapp' => 'home',
24	'noapi' => True
25	);
26	$safe_er = error_reporting();
27	include ('./inc/functions.inc.php');
28	error_reporting($safe_er);
29
30	$GLOBALS['phpgw_info']['setup']['stage']['header'] = $GLOBALS['phpgw_setup']->detection->check_header();
31	if ($GLOBALS['phpgw_info']['setup']['stage']['header'] == '10')
32	{
33	// Check header and authentication
34	if (!$GLOBALS['phpgw_setup']->auth('Config') && !$GLOBALS['phpgw_setup']->auth('Header'))
35	{
36	Header('Location: index.php');
37	exit;
38	}
39	}
40	$passed_icon = '<img src="templates/default/images/completed.png" title="Passed" align="middle"> ';
41	$error_icon = '<img src="templates/default/images/incomplete.png" title="Error" align="middle"><span id="setup_error">';
42	$warning_icon = '<img src="templates/default/images/dep.png" title="Warning" align="middle"><span id="setup_warning"> ';
43	}
44	else
45	{
46	$passed_icon = '>>> Passed ';
47	$error_icon = '*** Error: ';
48	$warning_icon = '!!! Warning: ';
49
50	function lang($msg,$arg1=NULL,$arg2=NULL,$arg3=NULL,$arg4=NULL)
51	{
52	return is_null($arg1) ? $msg : str_replace(array('%1','%2','%3','%4'),array($arg1,$arg2,$arg3,$arg4),$msg);
53	}
54	}
55	$checks = array(
56	'safe_mode' => array(
57	'func' => 'php_ini_check',
58	'value' => 0,
59	'verbose_value' => 'Off',
60	'warning' => lang('safe_mode is turned on, which is generaly a good thing as it makes your install more secure.')."\n".
61	lang('If safe_mode is turned on, eGW is not able to change certain settings on runtime, nor can we load any not yet loaded module.')."\n".
62	lang('*** You have to do the changes manualy in your php.ini (usualy in /etc on linux) in order to get eGW fully working !!!')."\n".
63	lang('*** Do NOT update your database via setup, as the update might be interrupted by the max_execution_time, which leaves your DB in an unrecoverable state (your data is lost) !!!')
64	),
65	'magic_quotes_runtime' => array(
66	'func' => 'php_ini_check',
67	'value' => 0,
68	'verbose_value' => 'Off',
69	'safe_mode' => 'magic_quotes_runtime = Off'
70	),
71	'register_globals' => array(
72	'func' => 'php_ini_check',
73	'value' => 0,
74	'verbose_value' => 'Off',
75	'warning' => lang("register_globals is turned On, eGroupWare does NOT require it and it's generaly more secure to have it turned Off")
76	),
77	'memory_limit' => array(
78	'func' => 'php_ini_check',
79	'value' => '16M',
80	'check' => '>=',
81	'error' => lang('memory_limit is set to less than 16M: some applications of eGroupWare need more than the recommend 8M, expect occasional failures'),
82	'change' => 'memory_limit = 16M'
83	),
84	'max_execution_time' => array(
85	'func' => 'php_ini_check',
86	'value' => 30,
87	'check' => '>=',
88	'error' => lang('max_execution_time is set to less than 30 (seconds): eGroupWare sometimes needs a higher execution_time, expect occasional failures'),
89	'safe_mode' => 'max_execution_time = 30'
90	),
91	'include_path' => array(
92	'func' => 'php_ini_check',
93	'value' => '.',
94	'check' => 'contain',
95	'error' => lang('include_path need to contain "." - the current directory'),
96	'save_mode' => 'max_execution_time = 30'
97	),
98	'ldap' => array(
99	'func' => 'extension_check',
100	'warning' => "<div id='setup_info'>" . lang('The %1 extension is needed, if you plan to use a %2 database.','ldap','LDAP').'</div>'
101	),
102	'pgsql' => array(
103	'func' => 'extension_check',
104	'warning' => '<div id="setup_info">' . lang('The %1 extension is needed, if you plan to use a %2 database.','pgsql','pgSQL').'</div>'
105	),
106	'mssql' => array(
107	'func' => 'extension_check',
108	'warning' => '<div id="setup_info">' . lang('The %1 extension is needed, if you plan to use a %2 database.','mssql','MsSQL') . '</div>',
109	'win_only' => True
110	),
111	'mbstring' => array(
112	'func' => 'extension_check',
113	'warning' => '<div id="setup_info">' . lang('The mbstring extension is needed to fully support unicode (utf-8) or other multibyte-charsets.') . "</div>"
114	),
115	'mbstring.func_overload' => array(
116	'func' => 'php_ini_check',
117	'value' => 0,
118	'warning' => '<div id="setup_info">' . lang('The mbstring.func_overload = 0 is needed to fully support unicode (utf-8) or other multibyte-charsets.') . "</div>",
119	'change' => extension_loaded('mbstring') \|\| function_exists('dl') && @dl(PHP_SHLIB_PREFIX.'mbstring.'.PHP_SHLIB_SUFFIX) ? 'mbstring.func_overload = 0' : '',
120	),
121	'imap' => array(
122	'func' => 'extension_check',
123	'warning' => '<div id="setup_info">' . lang('The imap extension is needed by the two email apps (even if you use email with pop3 as protocoll).') . '</div>'
124	),
125	'session' => array(
126	'func' => 'extension_check',
127	'warning' => '<div id="setup_info">' . lang('The session extension is needed to use php4 session (db-sessions work without).') . "</div>"
128	),
129	'.' => array(
130	'func' => 'permission_check',
131	'is_world_writable' => False,
132	'recursiv' => True
133	),
134	'header.inc.php' => array(
135	'func' => 'permission_check',
136	'is_world_readable' => False,
137	'only_if_exists' => @$GLOBALS['phpgw_info']['setup']['stage']['header'] != 10
138	),
139	'phpgwapi/images' => array(
140	'func' => 'permission_check',
141	'is_writable' => True
142	),
143	);
144
145	// some constants for pre php4.3
146	if (!defined('PHP_SHLIB_SUFFIX'))
147	{
148	define('PHP_SHLIB_SUFFIX',$is_windows ? 'dll' : 'so');
149	}
150	if (!defined('PHP_SHLIB_PREFIX'))
151	{
152	define('PHP_SHLIB_PREFIX',PHP_SHLIB_SUFFIX == 'dll' ? 'php_' : '');
153	}
154
155	function extension_check($name,$args)
156	{
157	global $passed_icon, $error_icon, $warning_icon, $is_windows;
158
159	if (isset($args['win_only']) && $args['win_only'] && !$is_windows)
160	{
161	return True; // check only under windows
162	}
163	// we check for the existens of 'dl', as multithreaded webservers dont have it !!!
164	$availible = extension_loaded($name) \|\| function_exists('dl') && @dl(PHP_SHLIB_PREFIX.$name.'.'.PHP_SHLIB_SUFFIX);
165
166	echo ($availible ? $passed_icon : $warning_icon).' '.lang('Checking extension %1 is loaded or loadable',$name).': '.($availible ? lang('True') : lang('False'))."</span><br>\n";
167
168	if (!$availible)
169	{
170	echo $args['warning'];
171	}
172	echo "\n";
173
174	return $availible;
175	}
176
177	function verbosePerms( $in_Perms )
178	{
179	if($in_Perms & 0x1000) // FIFO pipe
180	{
181	$sP = 'p';
182	}
183	elseif($in_Perms & 0x2000) // Character special
184	{
185	$sP = 'c';
186	}
187	elseif($in_Perms & 0x4000) // Directory
188	{
189	$sP = 'd';
190	}
191	elseif($in_Perms & 0x6000) // Block special
192	{
193	$sP = 'b';
194	}
195	elseif($in_Perms & 0x8000) // Regular
196	{
197	$sP = '-';
198	}
199	elseif($in_Perms & 0xA000) // Symbolic Link
200	{
201	$sP = 'l';
202	}
203	elseif($in_Perms & 0xC000) // Socket
204	{
205	$sP = 's';
206	}
207	else // UNKNOWN
208	{
209	$sP = 'u';
210	}
211
212	// owner
213	$sP .= (($in_Perms & 0x0100) ? 'r' : '-') .
214	(($in_Perms & 0x0080) ? 'w' : '-') .
215	(($in_Perms & 0x0040) ? (($in_Perms & 0x0800) ? 's' : 'x' ) :
216	(($in_Perms & 0x0800) ? 'S' : '-'));
217
218	// group
219	$sP .= (($in_Perms & 0x0020) ? 'r' : '-') .
220	(($in_Perms & 0x0010) ? 'w' : '-') .
221	(($in_Perms & 0x0008) ? (($in_Perms & 0x0400) ? 's' : 'x' ) :
222	(($in_Perms & 0x0400) ? 'S' : '-'));
223
224	// world
225	$sP .= (($in_Perms & 0x0004) ? 'r' : '-') .
226	(($in_Perms & 0x0002) ? 'w' : '-') .
227	(($in_Perms & 0x0001) ? (($in_Perms & 0x0200) ? 't' : 'x' ) :
228	(($in_Perms & 0x0200) ? 'T' : '-'));
229	return $sP;
230	}
231
232	function permission_check($name,$args,$verbose=True)
233	{
234	global $passed_icon, $error_icon, $warning_icon,$is_windows;
235	//echo "<p>permision_check('$name',".print_r($args,True).",'$verbose')</p>\n";
236
237	if (substr($name,0,3) != '../')
238	{
239	$name = '../'.$name;
240	}
241	$rel_name = substr($name,3);
242
243	if (!file_exists($name) && isset($args['only_if_exists']) && $args['only_if_exists'])
244	{
245	return True;
246	}
247
248	$perms = $checks = '';
249	if (file_exists($name))
250	{
251	$owner = function_exists('posix_getpwuid') ? posix_getpwuid(@fileowner($name)) : array('name' => 'nn');
252	$group = function_exists('posix_getgrgid') ? posix_getgrgid(@filegroup($name)) : array('name' => 'nn');
253	$perms = "$owner[name]/$group[name] ".verbosePerms(@fileperms($name));
254	}
255
256	$checks = array();
257	if (isset($args['is_readable'])) $checks[] = (!$args['is_readable']?'not ':'').lang('readable by the webserver');
258	if (isset($args['is_writable'])) $checks[] = (!$args['is_writable']?'not ':'').lang('writable by the webserver');
259	if (isset($args['is_world_readable'])) $checks[] = (!$args['is_world_readable']?lang('not').' ':'').lang('world readable');
260	if (isset($args['is_world_writable'])) $checks[] = (!$args['is_world_writable']?lang('not').' ':'').lang('world writable');
261	$checks = implode(', ',$checks);
262
263	$icon = $passed_icon;
264	$msg = lang('Checking file-permissions of %1 for %2: %3',$rel_name,$checks,$perms)."<br>\n";
265
266	if (!file_exists($name))
267	{
268	echo $error_icon . $msg . lang('%1 does not exist !!!',$rel_name)."</span><br/>\n";
269	return False;
270	}
271	$warning = False;
272	if (!$GLOBALS['run_by_webserver'] && (@$args['is_readable'] \|\| @$args['is_writable']))
273	{
274	echo $warning_icon.' '.$msg. lang('Check can only be performed, if called via a webserver, as the user-id/-name of the webserver is not known.')."</span><br/>\n";
275	unset($args['is_readable']);
276	unset($args['is_writable']);
277	$warning = True;
278	}
279	$Ok = True;
280	if (isset($args['is_writable']) && is_writable($name) != $args['is_writable'])
281	{
282	echo "$error_icon $msg ".lang('%1 is %2%3 !!!',$rel_name,$args['is_writable']?lang('not').' ':'',lang('writable by the webserver'))."</span><br/>\n";
283	$Ok = False;
284	}
285	if (isset($args['is_readable']) && is_readable($name) != $args['is_readable'])
286	{
287	echo "$error_icon $msg ". lang('%1 is %2%3 !!!',$rel_name,$args['is_readable']?lang('not').' ':'',lang('readable by the webserver'))."</span><br/>\n";
288	$Ok = False;
289	}
290	if (!$is_windows && isset($args['is_world_readable']) && !(fileperms($name) & 04) == $args['is_world_readable'])
291	{
292	echo "$error_icon $msg" . lang('%1 is %2%3 !!!',$rel_name,$args['is_world_readable']?lang('not').' ':'',lang('world readable'))."</span><br/>\n";
293	$Ok = False;
294	}
295	if (!$is_windows && isset($args['is_world_writable']) && !(fileperms($name) & 02) == $args['is_world_writable'])
296	{
297	echo "$error_icon $msg " . lang('%1 is %2%3 !!!',$rel_name,$args['is_world_writable']?lang('not').' ':'',lang('world writable'))."</span><br/>\n";
298	$Ok = False;
299	}
300	if ($Ok && !$warning && $verbose)
301	{
302	echo $passed_icon.' '.$msg;
303	}
304	if ($Ok && @$args['recursiv'] && is_dir($name))
305	{
306	if ($verbose)
307	{
308	echo "<div id='setup_info'>" . lang('This might take a while, please wait ...')."</div>\n";
309	flush();
310	}
311	@set_time_limit(0);
312	$handle = @opendir($name);
313	while($handle && ($file = readdir($handle)))
314	{
315	if ($file != '.' && $file != '..')
316	{
317	$Ok = $Ok && permission_check(($name!='.'?$name.'/':'').$file,$args,False);
318	}
319	}
320	if ($handle) closedir($handle);
321	}
322	if ($verbose) echo "\n";
323
324	return $Ok;
325	}
326
327	function mk_value($value)
328	{
329	if (!preg_match('/^([0-9]+)([mk]+)$/i',$value,$matches)) return $value;
330
331	return (strtolower($matches[2]) == 'm' ? 10241024 : 1024) (int) $matches[1];
332	}
333
334	function php_ini_check($name,$args)
335	{
336	global $passed_icon, $error_icon, $warning_icon, $is_windows;
337
338	$safe_mode = ini_get('safe_mode');
339
340	$ini_value = ini_get($name);
341	$check = isset($args['check']) ? $args['check'] : '=';
342	$verbose_value = isset($args['verbose_value']) ? $args['verbose_value'] : $args['value'];
343	$ini_value_verbose = '';
344	if ($verbose_value == 'On' \|\| $verbose_value == 'Off')
345	{
346	$ini_value_verbose = ' = '.($ini_value ? 'On' : 'Off');
347	}
348	switch ($check)
349	{
350	case 'not set':
351	$check = lang('not set');
352	$result = !($ini_value & $args['value']);
353	break;
354	case 'set':
355	$check = lang('set');
356	$result = !!($ini_value & $args['value']);
357	break;
358	case '>=':
359	$result = !$ini_value \|\| // value not used, eg. no memory limit
360	(int) mk_value($ini_value) >= (int) mk_value($args['value']);
361	break;
362	case 'contain':
363	$check = lang('contain');
364	$sep = $is_windows ? '[; ]+' : '[: ]+';
365	$result = in_array($args['value'],split($sep,$ini_value));
366	break;
367	case '=':
368	default:
369	$result = $ini_value == $args['value'];
370	break;
371	}
372	$msg = ' '.lang('Checking php.ini').": $name $check $verbose_value: <div id='setup_info'>ini_get('$name')='$ini_value'$ini_value_verbose</div>\n";
373
374	if ($result)
375	{
376	echo $passed_icon.$msg;
377	}
378	if (!$result)
379	{
380	if (isset($args['warning']))
381	{
382	echo $warning_icon.$msg.$args['warning']."<br/></span>\n";
383	}
384	if (isset($args['error']))
385	{
386	echo $error_icon.$msg.$args['error']."</br></span>\n";
387	}
388	if (isset($args['safe_mode']) && $safe_mode \|\| @$args['change'])
389	{
390	if (!isset($args['warning']) && !isset($args['error']))
391	{
392	echo $error_icon.$msg."<br/></span>";
393	}
394	echo "<div id='setup_error'>\n";
395	echo '*** '.lang('Please make the following change in your php.ini').' ('.get_php_ini().'): '.(@$args['safe_mode']?$args['safe_mode']:$args['change'])."<br>\n";
396	echo '*** '.lang('AND reload your webserver, so the above changes take effect !!!')."</div>\n";
397	}
398	}
399	return $result;
400	}
401
402	function get_php_ini()
403	{
404	ob_start();
405	phpinfo(INFO_GENERAL);
406	$phpinfo = ob_get_contents();
407	ob_end_clean();
408
409	return preg_match('/$php.ini$.<\/td><td[^>]>([^ <]+)/',$phpinfo,$found) ? $found[1] : False;
410	}
411
412	function gd_check()
413	{
414	global $passed_icon, $warning_icon;
415	$available = (function_exists('imagecopyresampled') \|\| function_exists('imagecopyresized'));
416
417	echo ($available ? $passed_icon : $warning_icon).' '.lang('Checking for GD support...').': '.($available ? lang('True') : lang('False'))."<br/></span>\n";
418
419	if (!$available)
420	{
421	echo lang('Your PHP installation does not have appropriate GD support. You need gd library version 1.8 or newer to see Gantt charts in projects.')."\n";
422	return false;
423	}
424	return true;
425	}
426
427	if ($run_by_webserver)
428	{
429	$tpl_root = $GLOBALS['phpgw_setup']->html->setup_tpl_dir('setup');
430	$setup_tpl = CreateObject('setup.Template',$tpl_root);
431	$setup_tpl->set_file(array(
432	'T_head' => 'head.tpl',
433	'T_footer' => 'footer.tpl',
434	));
435	$ConfigDomain = get_var('ConfigDomain',Array('POST','COOKIE'));
436	if (@$_GET['intro']) {
437	if($ConfigLang = get_var('ConfigLang',array('POST','COOKIE')))
438	{
439	$GLOBALS['phpgw_setup']->set_cookie('ConfigLang',$ConfigLang,(int) (time()+(1200*9)),'/');
440	}
441	$GLOBALS['phpgw_setup']->html->show_header(lang('Welcome to the Expresso Livre (eGroupWare) Installation'),False,'config');
442	echo '<h1>'.lang('Welcome to the Expresso Livre (eGroupWare) Installation')."</h1>\n";
443	if(!$ConfigLang)
444	{
445	echo '<p><form action="check_install.php?intro=1" method="Post">Please select your language '.lang_select(True,'en')."</form></p>\n";
446	}
447	echo '<p>'.lang('The first step in installing Expresso Livre (eGroupWare) is to ensure your environment has the necessary settings to correctly run the application.');
448	echo '<br /><br />'.lang('We will now run a series of tests, which may take a few minutes. Click the link below to proceed.');
449	echo '<h3><a href="check_install.php">'.lang('Run installation tests').'</a></h3>';
450	$setup_tpl->pparse('out','T_footer');
451	exit;
452	} else {
453	$GLOBALS['phpgw_setup']->html->show_header(lang('Checking the Expresso Livre (eGroupWare) Installation'),False,'config',$ConfigDomain ? $ConfigDomain . '(' . @$phpgw_domain[$ConfigDomain]['db_type'] . ')' : '');
454	echo '<h1>'.lang('Checking the Expresso Livre (eGroupWare) Installation')."</h1>\n";
455	}
456	}
457	else
458	{
459	echo "Checking the Expresso Livre (eGroupWare) Installation\n";
460	echo "====================================\n\n";
461	}
462
463	$Ok = True;
464	foreach ($checks as $name => $args)
465	{
466	$check_ok = $args['func']($name,$args);
467	$Ok = $Ok && $check_ok;
468	}
469
470	if ($run_by_webserver)
471	{
472
473	if ($GLOBALS['phpgw_info']['setup']['stage']['header'] != 10)
474	{
475	if (!$Ok)
476	{
477	echo '<h2>'.lang('For correct instalation of Expresso Livre, the LDAP MUST be installed !!')."</h2>\n";
478	echo '<h3>'.lang('Please fix the above errors (%1) and warnings(%2)',$error_icon,$warning_icon)."</h3>\n";
479	echo '<h3><a href="check_install.php">'.lang('Click here to re-run the installation tests')."</a></h3>\n";
480	echo '<h3>'.lang('or %1Continue to the Header Admin%2','<a href="manageheader.php">','</a>')."</h3>\n";
481	}
482	else
483	{
484	echo '<h2>'.lang('For correct instalation of Expresso Livre, the LDAP MUST be installed !!')."</h2>\n";
485	echo '<h3><a href="manageheader.php">'.lang('Continue to the Header Admin')."</a></h3>\n";
486	}
487	}
488	else
489	{
490	echo '<h3>';
491	if (!$Ok)
492	{
493	echo lang('Please fix the above errors (%1) and warnings(%2)',$error_icon,$warning_icon).'. ';
494	}
495	echo '<br><a href="'.str_replace('check_install.php','',$_SERVER['HTTP_REFERER']).'">'.lang('Return to Setup')."</a></h3>\n";
496	}
497	$setup_tpl->pparse('out','T_footer');
498	}
499	?>

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source: branches/2.2/setup/check_install.php @ 4708

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