aboutsummaryrefslogtreecommitdiffstats
path: root/mod/install.php
blob: 6d6232a9569a50c3d1ea01f59cb7cde55822885c (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
<?php

$install_wizard_pass=1;


function install_init(&$a){
	
	// $baseurl/install/testrwrite to test if rewite in .htaccess is working
	if ($a->argc==2 && $a->argv[1]=="testrewrite") {
		echo "ok";
		killme();
	}
	global $install_wizard_pass;
	if (x($_POST,'pass'))
		$install_wizard_pass = intval($_POST['pass']);

}

function install_post(&$a) {
	global $install_wizard_pass, $db;

	switch($install_wizard_pass) {
		case 1:
		case 2:
			return;
			break; // just in case return don't return :)
		case 3:
			$urlpath = $a->get_path();
			$dbhost = notags(trim($_POST['dbhost']));
			$dbuser = notags(trim($_POST['dbuser']));
			$dbpass = notags(trim($_POST['dbpass']));
			$dbdata = notags(trim($_POST['dbdata']));
			$phpath = notags(trim($_POST['phpath']));

			require_once("dba.php");
			unset($db);
			$db = new dba($dbhost, $dbuser, $dbpass, $dbdata, true);
			/*if(get_db_errno()) {
				unset($db);
				$db = new dba($dbhost, $dbuser, $dbpass, '', true);

				if(! get_db_errno()) {
					$r = q("CREATE DATABASE '%s'",
							dbesc($dbdata)
					);
					if($r) {
						unset($db);
						$db = new dba($dbhost, $dbuser, $dbpass, $dbdata, true);
					} else {
						$a->data['db_create_failed']=true;
					}
				} else {
					$a->data['db_conn_failed']=true;
					return;
				}
			}*/
			if(get_db_errno()) {
				$a->data['db_conn_failed']=true;
			}

			return; 
			break;
		case 4;
			$urlpath = $a->get_path();
			$dbhost = notags(trim($_POST['dbhost']));
			$dbuser = notags(trim($_POST['dbuser']));
			$dbpass = notags(trim($_POST['dbpass']));
			$dbdata = notags(trim($_POST['dbdata']));
			$phpath = notags(trim($_POST['phpath']));
			$timezone = notags(trim($_POST['timezone']));
			$adminmail = notags(trim($_POST['adminmail']));

			// connect to db
			$db = new dba($dbhost, $dbuser, $dbpass, $dbdata, true);

			$tpl = get_intltext_template('htconfig.tpl');
			$txt = replace_macros($tpl,array(
				'$dbhost' => $dbhost,
				'$dbuser' => $dbuser,
				'$dbpass' => $dbpass,
				'$dbdata' => $dbdata,
				'$timezone' => $timezone,
				'$urlpath' => $urlpath,
				'$phpath' => $phpath,
				'$adminmail' => $adminmail
			));

			$result = file_put_contents('.htconfig.php', $txt);
			if(! $result) {
				$a->data['txt'] = $txt;
			}

			$errors = load_database($db);

			if($errors)
				$a->data['db_failed'] = $errors;
			else
				$a->data['db_installed'] = true;

			return;
		break;
	}
}

function get_db_errno() {
	if(class_exists('mysqli'))
		return mysqli_connect_errno();
	else
		return mysql_errno();
}		

function install_content(&$a) {

	global $install_wizard_pass, $db;
	$o = '';
	$wizard_status = "";
	$install_title = t('Friendica Social Communications Server - Setup');
	

	
	if(x($a->data,'db_conn_failed')) {
		$install_wizard_pass = 2;
		$wizard_status =  t('Could not connect to database.');
	}
	if(x($a->data,'db_create_failed')) {
		$install_wizard_pass = 2;
		$wizard_status =  t('Could not create table.');
	}
	
	$db_return_text="";
	if(x($a->data,'db_installed')) {
		$txt = '<p style="font-size: 130%;">';
		$txt .= t('Your Friendica site database has been installed.') . EOL;
		$db_return_text .= $txt;
	}

	if(x($a->data,'db_failed')) {
		$txt = t('You may need to import the file "database.sql" manually using phpmyadmin or mysql.') . EOL;
		$txt .= t('Please see the file "INSTALL.txt".') . EOL ."<hr>" ;
		$txt .= "<pre>".$a->data['db_failed'] . "</pre>". EOL ;
		$db_return_text .= $txt;
	}
	
	if($db && $db->connected) {
		$r = q("SELECT COUNT(*) as `total` FROM `user`");
		if($r && count($r) && $r[0]['total']) {
			$tpl = get_markup_template('install.tpl');
			return replace_macros($tpl, array(
				'$title' => $install_title,
				'$pass' => '',
				'$status' => t('Permission denied.'),
				'$text' => '',
			));
		}
	}

	if(x($a->data,'txt') && strlen($a->data['txt'])) {
		$tpl = get_markup_template('install.tpl');
		$db_return_text .= manual_config($a);
	}
	
	if ($db_return_text!="") {
		return replace_macros($tpl, array(
			'$title' => $install_title,
			'$pass' => "",
			'$text' => $db_return_text . what_next(),
		));
	}
	
	switch ($install_wizard_pass){
		case 1: { // System check


			$checks = array();

			check_funcs($checks);

			check_htconfig($checks);

			check_keys($checks);
			
			if(x($_POST,'phpath'))
				$phpath = notags(trim($_POST['phpath']));

			check_php($phpath, $checks);

			check_htaccess($checks);
			
			function check_passed($v, $c){
				if ($c['required'])
					$v = $v && $c['status'];
				return $v;
			}
			$checkspassed = array_reduce($checks, "check_passed", true);
			

			$tpl = get_markup_template('install_checks.tpl');
			$o .= replace_macros($tpl, array(
				'$title' => $install_title,
				'$pass' => t('System check'),
				'$checks' => $checks,
				'$passed' => $checkspassed,
				'$see_install' => t('Please see the file "INSTALL.txt".'),
				'$next' => t('Next'),
				'$reload' => t('Check again'),
				'$phpath' => $phpath,
				'$baseurl' => $a->get_baseurl(),
			));
			return $o;
		}; break;
		
		case 2: { // Database config

			$dbhost = ((x($_POST,'dbhost')) ? notags(trim($_POST['dbhost'])) : 'localhost');
			$dbuser = notags(trim($_POST['dbuser']));
			$dbpass = notags(trim($_POST['dbpass']));
			$dbdata = notags(trim($_POST['dbdata']));
			$phpath = notags(trim($_POST['phpath']));
			

			$tpl = get_markup_template('install_db.tpl');
			$o .= replace_macros($tpl, array(
				'$title' => $install_title,
				'$pass' => t('Database connection'),
				'$info_01' => t('In order to install Friendica we need to know how to connect to your database.'),
				'$info_02' => t('Please contact your hosting provider or site administrator if you have questions about these settings.'),
				'$info_03' => t('The database you specify below should already exist. If it does not, please create it before continuing.'),

				'$status' => $wizard_status,
				
				'$dbhost' => array('dbhost', t('Database Server Name'), $dbhost, ''),
				'$dbuser' => array('dbuser', t('Database Login Name'), $dbuser, ''),
				'$dbpass' => array('dbpass', t('Database Login Password'), $dbpass, ''),
				'$dbdata' => array('dbdata', t('Database Name'), $dbdata, ''),
				'$adminmail' => array('adminmail', t('Site administrator email address'), $adminmail, t('Your account email address must match this in order to use the web admin panel.')),

				

				'$lbl_10' => t('Please select a default timezone for your website'),
				
				'$baseurl' => $a->get_baseurl(),
				
				'$phpath' => $phpath,
				
				'$submit' => t('Submit'),
				
			));
			return $o;
		}; break;
		case 3: { // Site settings
			require_once('datetime.php');
			$dbhost = ((x($_POST,'dbhost')) ? notags(trim($_POST['dbhost'])) : 'localhost');
			$dbuser = notags(trim($_POST['dbuser']));
			$dbpass = notags(trim($_POST['dbpass']));
			$dbdata = notags(trim($_POST['dbdata']));
			$phpath = notags(trim($_POST['phpath']));
			
			$adminmail = notags(trim($_POST['adminmail']));
			$timezone = ((x($_POST,'timezone')) ? ($_POST['timezone']) : 'America/Los_Angeles');
			
			$tpl = get_markup_template('install_settings.tpl');
			$o .= replace_macros($tpl, array(
				'$title' => $install_title,
				'$pass' => t('Site settings'),

				'$status' => $wizard_status,
				
				'$dbhost' => $dbhost, 
				'$dbuser' => $dbuser,
				'$dbpass' => $dbpass,
				'$dbdata' => $dbdata,
				'$phpath' => $phpath,
				
				'$adminmail' => array('adminmail', t('Site administrator email address'), $adminmail, t('Your account email address must match this in order to use the web admin panel.')),

				
				'$timezone' => field_timezone('timezone', t('Please select a default timezone for your website'), $timezone, ''),
				
				'$baseurl' => $a->get_baseurl(),
				
				
				
				'$submit' => t('Submit'),
				
			));
			return $o;
		}; break;
			
	}
}

/**
 * checks   : array passed to template
 * title    : string
 * status   : boolean
 * required : boolean
 * help		: string optional
 */
function check_add(&$checks, $title, $status, $required, $help){
	$checks[] = array(
		'title' => $title,
		'status' => $status,
		'required' => $required,
		'help'	=> $help,
	);
}

function check_php(&$phpath, &$checks) {
	if (strlen($phpath)){
		$passed = file_exists($phpath);
	} else {
		$phpath = trim(shell_exec('which php'));
		$passed = strlen($phpath);
	}
	$help = "";
	if(!$passed) {
		$help .= t('Could not find a command line version of PHP in the web server PATH.'). EOL;
		$help .= t("If you don't have a command line version of PHP installed on server, you will not be able to run background polling via cron. See <a href='http://friendica.com/node/27'>'Activating scheduled tasks'</a>") . EOL ;
		$help .= EOL . EOL ;
		$tpl = get_markup_template('field_input.tpl');
		$help .= replace_macros($tpl, array(
			'$field' => array('phpath', t('PHP executable path'), $phpath, t('Enter full path to php executable. You can leave this blank to continue the installation.')),
		));
		$phpath="";
	}
	
	check_add($checks, t('Command line PHP').($passed?" (<tt>$phpath</tt>)":""), $passed, false, $help);
	
	if($passed) {
		$str = autoname(8);
		$cmd = "$phpath testargs.php $str";
		$result = trim(shell_exec($cmd));
		$passed2 = $result == $str;
		$help = "";
		if(!$passed2) {
			$help .= t('The command line version of PHP on your system does not have "register_argc_argv" enabled.'). EOL;
			$help .= t('This is required for message delivery to work.');
		}
		check_add($checks, t('PHP register_argc_argv'), $passed, true, $help);
	}
	

}

function check_keys(&$checks) {

	$help = '';

	$res = false;

	if(function_exists('openssl_pkey_new')) 
		$res=openssl_pkey_new(array(
		'digest_alg' => 'sha1',
		'private_key_bits' => 4096,
		'encrypt_key' => false ));

	// Get private key

	if(! $res) {
		$help .= t('Error: the "openssl_pkey_new" function on this system is not able to generate encryption keys'). EOL;
		$help .= t('If running under Windows, please see "http://www.php.net/manual/en/openssl.installation.php".');
	}
	check_add($checks, t('Generate encryption keys'), $res, true, $help);

}


function check_funcs(&$checks) {
	$ck_funcs = array();
	check_add($ck_funcs, t('libCurl PHP module'), true, true, "");
	check_add($ck_funcs, t('GD graphics PHP module'), true, true, "");
	check_add($ck_funcs, t('OpenSSL PHP module'), true, true, "");
	check_add($ck_funcs, t('mysqli PHP module'), true, true, "");
	check_add($ck_funcs, t('mb_string PHP module'), true, true, "");
		
	
	if(function_exists('apache_get_modules')){
		if (! in_array('mod_rewrite',apache_get_modules())) {
			check_add($ck_funcs, t('Apache mod_rewrite module'), false, true, t('Error: Apache webserver mod-rewrite module is required but not installed.'));
		} else {
			check_add($ck_funcs, t('Apache mod_rewrite module'), true, true, "");
		}
	}
	if(! function_exists('curl_init')){
		$ck_funcs[0]['status']= false;
		$ck_funcs[0]['help']= t('Error: libCURL PHP module required but not installed.');
	}
	if(! function_exists('imagecreatefromjpeg')){
		$ck_funcs[1]['status']= false;
		$ck_funcs[1]['help']= t('Error: GD graphics PHP module with JPEG support required but not installed.');
	}
	if(! function_exists('openssl_public_encrypt')) {
		$ck_funcs[2]['status']= false;
		$ck_funcs[2]['help']= t('Error: openssl PHP module required but not installed.');
	}
	if(! function_exists('mysqli_connect')){
		$ck_funcs[3]['status']= false;
		$ck_funcs[3]['help']= t('Error: mysqli PHP module required but not installed.');
	}
	if(! function_exists('mb_strlen')){
		$ck_funcs[4]['status']= false;
		$ck_funcs[4]['help']= t('Error: mb_string PHP module required but not installed.');
	}
	
	$checks = array_merge($checks, $ck_funcs);
	
	/*if((x($_SESSION,'sysmsg')) && is_array($_SESSION['sysmsg']) && count($_SESSION['sysmsg']))
		notice( t('Please see the file "INSTALL.txt".') . EOL);*/
}


function check_htconfig(&$checks) {
	$status = true;
	$help = "";
	if(	(file_exists('.htconfig.php') && !is_writable('.htconfig.php')) ||
		(!file_exists('.htconfig.php') && !is_writable('.')) ) {
	
		$status=false;
		$help = t('The web installer needs to be able to create a file called ".htconfig.php" in the top folder of your web server and it is unable to do so.') .EOL;
		$help .= t('This is most often a permission setting, as the web server may not be able to write files in your folder - even if you can.').EOL;
		$help .= t('At the end of this procedure, we will give you a text to save in a file named .htconfig.php in your Friendica top folder.').EOL;
		$help .= t('You can alternatively skip this procedure and perform a manual installation. Please see the file "INSTALL.txt" for instructions.').EOL; 
	}

	check_add($checks, t('.htconfig.php is writable'), $status, false, $help);
	
}

function check_htaccess(&$checks) {
	$a = get_app();
	$status = true;
	$help = "";
	$test = fetch_url($a->get_baseurl()."/install/testrewrite");
	if ($test!="ok") {
		$status = false;
		$help = t('Url rewrite in .htconfig is not working. Check your server configuration.');
	}
	check_add($checks, t('Url rewrite is working'), $status, true, $help);
}

	
function manual_config(&$a) {
	$data = htmlentities($a->data['txt']);
	$o = t('The database configuration file ".htconfig.php" could not be written. Please use the enclosed text to create a configuration file in your web server root.');
	$o .= "<textarea rows=\"24\" cols=\"80\" >$data</textarea>";
	return $o;
}

function load_database_rem($v, $i){
	$l = trim($i);
	if (strlen($l)>1 && ($l[0]=="-" || ($l[0]=="/" && $l[1]=="*"))){
		return $v;
	} else  {
		return $v."\n".$i;
	}
}


function load_database($db) {

	$str = file_get_contents('database.sql');
//	$str = array_reduce(explode("\n", $str),"load_database_rem","");
	$arr = explode(';',$str);
	$errors = false;
	foreach($arr as $a) {
		if(strlen(trim($a))) {	
			$r = @$db->q(trim($a));
			if(! $r) {
				$errors .=  t('Errors encountered creating database tables.') . $a . EOL;
			}
		}
	}
	return $errors;
}

function what_next() {
	$a = get_app();
	$baseurl = $a->get_baseurl();
	return 
		t('<h1>What next</h1>')
		."<p>".t('IMPORTANT: You will need to [manually] setup a scheduled task for the poller.')
		.t('Please see the file "INSTALL.txt".')			
		."</p><p>"
		.t("Go to your new Firendica node <a href='$baseurl/register'>registration page</a> and register as new user. Remember to use the same email you have entered as administrator email. This will allow you to enter the site admin panel.")
		."</p>";
}