Jirafeau/install.php

295 lines
10 KiB
PHP

<?php
/*
* Jirafeau, your web file repository
* Copyright (C) 2008 Julien "axolotl" BERNARD <axolotl@magieeternelle.org>
* Copyright (C) 2015 Nicola Spanti (RyDroid) <dev@nicola-spanti.info>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
define('JIRAFEAU_ROOT', dirname(__FILE__) . '/');
define('JIRAFEAU_CFG', JIRAFEAU_ROOT . 'lib/config.local.php');
define('JIRAFEAU_VAR_RAND_LENGTH', 15);
require(JIRAFEAU_ROOT . 'lib/settings.php');
require(JIRAFEAU_ROOT . 'lib/functions.php');
require(JIRAFEAU_ROOT . 'lib/lang.php');
/**
* Prepend used functions
**/
function jirafeau_quoted($str)
{
return QUOTE . str_replace(QUOTE, "\'", $str) . QUOTE;
}
function jirafeau_export_cfg($cfg)
{
$content = '<?php' . NL;
$content .= '/* ' . t('This file was generated by the install process. ' .
'You can edit it. Please see config.original.php to understand the ' .
'configuration items.') . ' */' . NL;
$content .= '$cfg = ' . var_export($cfg, true) . ';';
$fileWrite = file_put_contents(JIRAFEAU_CFG, $content);
if (false === $fileWrite) {
jirafeau_fatal_error(t('Can not write local configuration file'));
}
}
function jirafeau_mkdir($path)
{
return !(!file_exists($path) && !@mkdir($path, 0755));
}
/**
* Returns true whether the path is writable or we manage to make it
* so, which essentially is the same thing.
* @param $path is the file or directory to be tested.
* @return true if $path is writable.
*/
function jirafeau_is_writable($path)
{
/* "@" gets rid of error messages. */
return is_writable($path) || @chmod($path, 0777);
}
function jirafeau_check_var_dir($path)
{
$mkdir_str1 = t('CANNOT_CREATE_DIR') . ':';
$mkdir_str2 = t('MANUAL_CREATE');
$write_str1 = t('DIR_NOT_W') . ':';
$write_str2 = t('You should give the write permission to the web server on ' .
'this directory.');
$solution_str = t('HERE_SOLUTION') . ':';
if (!jirafeau_mkdir($path) || !jirafeau_is_writable($path)) {
return array('has_error' => true,
'why' => $mkdir_str1 . '<br /><code>' .
$path . '</code><br />' . $solution_str .
'<br />' . $mkdir_str2);
}
foreach (array('files', 'links', 'async') as $subdir) {
$subpath = $path.$subdir;
if (!jirafeau_mkdir($subpath) || !jirafeau_is_writable($subpath)) {
return array('has_error' => true,
'why' => $mkdir_str1 . '<br /><code>' .
$subpath . '</code><br />' . $solution_str .
'<br />' . $mkdir_str2);
}
}
return array('has_error' => false, 'why' => '');
}
function jirafeau_add_ending_slash($path)
{
return $path . ((substr($path, -1) == '/') ? '' : '/');
}
/**
* Check installation
**/
// Is the installation process done already?
// Then there is nothing to do here → redirect to the main page.
if ($cfg['installation_done'] === true) {
header('Location: index.php');
exit;
}
/**
* Prepare installation process
**/
require(JIRAFEAU_ROOT . 'lib/template/header.php');
// does the local configuration file exist?
if (!file_exists(JIRAFEAU_CFG)) {
// show an error if it is not possible to create the file
if (!@touch(JIRAFEAU_CFG)) {
jirafeau_fatal_error(
t('The local configuration file could not be created. Create a ' .
'<code>lib/config.local.php</code> file and give the write ' .
'permission to the web server (preferred solution), or give the ' .
'write permission to the web server on the <code>lib</code> ' .
'directory.')
);
}
}
// is the local configuration writable?
if (!is_writable(JIRAFEAU_CFG) && !@chmod(JIRAFEAU_CFG, '0666')) {
jirafeau_fatal_error(
t('The local configuration is not writable by the web server. ' .
'Give the write permission to the web server on the ' .
'<code>lib/config.local.php</code> file.')
);
}
/**
* Run trough each installation step
**/
if (isset($_POST['step']) && isset($_POST['next'])) {
switch ($_POST['step']) {
case 1:
if (strlen($_POST['admin_password'])) {
$cfg['admin_password'] = hash('sha256', $_POST['admin_password']);
} else {
$cfg['admin_password'] = '';
}
jirafeau_export_cfg($cfg);
break;
case 2:
$cfg['web_root'] = jirafeau_add_ending_slash($_POST['web_root']);
$cfg['var_root'] = jirafeau_add_ending_slash($_POST['var_root']);
jirafeau_export_cfg($cfg);
break;
case 3:
$cfg['web_root'] = jirafeau_add_ending_slash($_POST['web_root']);
$cfg['var_root'] = jirafeau_add_ending_slash($_POST['var_root']);
jirafeau_export_cfg($cfg);
break;
}
}
$current = 1;
if (isset($_POST['next'])) {
$current = $_POST['step'] + 1;
} elseif (isset($_POST['previous'])) {
$current = $_POST['step'] - 1;
} elseif (isset($_POST['retry'])) {
$current = $_POST['step'];
}
switch ($current) {
case 1:
default:
?><h2><?php printf(t('JI_INSTALL') . ' - ' . t('STEP') .
' %d ' . t('OUT_OF') . ' %d', 1, 3);
?></h2> <div id = "install"> <form method="post"> <input type =
"hidden" name = "jirafeau" value =
"<?php echo JIRAFEAU_VERSION; ?>" /><input type = "hidden" name =
"step" value = "1" /><fieldset> <legend><?php
echo t('ADMIN_PSW');
?></legend> <table> <tr> <td class = "info" colspan =
"2"><?php echo t('ADMIN_INTERFACE_INFO');
?></td> </tr> <tr> <td class = "label"><label for = "select_password"
><?php echo t('ADMIN_PSW') . ':';
?></label></td>
<td class = "field"><input type = "password" name = "admin_password"
id = "admin_password" size = "40" /></td>
</tr>
<tr class = "nav">
<td></td>
<td class = "nav next">
<input type = "submit"
class = "navleft" name = "previous" value = "<?php
echo t('PREV_STEP'); ?>" />
<input type = "submit" name = "next" value =
"<?php echo t('NEXT_STEP'); ?>" /></td> </tr> </table>
</fieldset> </form> </div> <?php
break;
case 2:
?><h2><?php printf(t('JI_INSTALL') . ' - ' . t('STEP') .
' %d ' . t('OUT_OF') . ' %d', 2, 3);
?></h2> <div id = "install"> <form method="post"> <input type =
"hidden" name = "jirafeau" value =
"<?php echo JIRAFEAU_VERSION; ?>" /><input type = "hidden" name =
"step" value =
"2" /><fieldset> <legend><?php echo t('INFO');
?></legend> <table> <tr> <td class = "info" colspan =
"2"><?php echo t('BASE_ADDR_INFO');
?></td> </tr> <tr> <td class = "label"><label for = "input_web_root"
><?php echo t('BASE_ADDR') . ':';
?></label></td>
<td class = "field"><input type = "text" name = "web_root"
id = "input_web_root" value = "<?php
echo(empty($cfg['web_root']) ?
'http://' . $_SERVER['HTTP_HOST'] . str_replace(basename(__FILE__),
'', $_SERVER['REQUEST_URI']) : $cfg['web_root']);
?>" size = "40" /></td>
</tr> <tr> <td class = "info" colspan = "2"><?php
echo t('DATA_DIR_EXPLAINATION');
?></td> </tr> <tr> <td class = "label"><label for = "input_var_root"
><?php echo t('DATA_DIR') . ':';
?></label></td>
<td class = "field"><input type = "text" name = "var_root"
id = "input_var_root" value = "<?php
if (empty($cfg['var_root'])) {
$alphanum = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' .
'abcdefghijklmnopqrstuvwxyz' . '0123456789';
$len_alphanum = strlen($alphanum);
$var = 'var-';
for ($i = 0; $i <JIRAFEAU_VAR_RAND_LENGTH; $i++) {
$var .= substr($alphanum, mt_rand(0, $len_alphanum - 1), 1);
}
echo JIRAFEAU_ROOT . $var . '/';
} else {
echo $cfg['var_root'];
}
?>" size = "40" /></td>
</tr> <tr> <td colspan = "2"><input type = "submit"
class = "navleft" name = "previous" value = "<?php
echo t('PREV_STEP'); ?>" />
<input type = "submit" class = "navright" name = "next" value =
"<?php echo t('NEXT_STEP'); ?>" />
</td> </tr> </table> </fieldset>
</form> </div> <?php
break;
case 3:
?><h2><?php printf(t('JI_INSTALL') . ' - ' . t('STEP') .
' %d ' . t('OUT_OF') . ' %d', 3, 3);
?></h2> <div id = "install"> <form method="post"> <input type =
"hidden" name = "jirafeau" value =
"<?php echo JIRAFEAU_VERSION; ?>" /><input type = "hidden" name =
"step" value =
"3" /><fieldset> <legend><?php echo t('FINALIZATION');
?></legend> <table> <tr> <td class = "info" colspan =
"2"><?php echo t('SETTING_UP');
?></td> </tr> <tr> <td class = "nav previous"><input type =
"submit" name = "previous" value = " <?php echo t('PREV_STEP');
?>" /></td> <td></td> </tr>
</table> </fieldset> </form> </div>
<?php
$err = jirafeau_check_var_dir($cfg['var_root']);
if ($err['has_error']) {
echo '<div class="error"><p>'.$err['why'].'<br />'.NL; ?><form method="post"> <input type = "hidden" name = "jirafeau" value =
"<?php echo JIRAFEAU_VERSION; ?>" /><input type = "hidden" name =
"step" value = "3" /><input type = "submit" name =
"retry" value =
"<?php echo t('RETRY_STEP'); ?>" /></form>
<?php echo '</p></div>';
} else {
$cfg['installation_done'] = true;
jirafeau_export_cfg($cfg);
echo '<div class="message"><p>' .
t('JI_FONCTIONAL') . ':' .
'<br /><a href="./">' .
$cfg['web_root'].'</a></p></div>';
}
break;
}
require(JIRAFEAU_ROOT . 'lib/template/footer.php');