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LatchInstallation.php
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LatchInstallation.php
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<?php
/*
Latch phpMyAdmin plugin - Integrates Latch into the phpMyAdmin authentication process.
Copyright (C) 2013 Eleven Paths
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
if (file_exists("libraries/plugins/latch/LatchConfiguration.php")) {
echo "<h1>Latch is already installed.</h1>";
die();
}
if (!isset($_POST['setparam'])){
?>
<p>To get a custom installation set the path to the directory where index.php and config.inc.php files are, then click next. For a basic installation click next.</p>
<form action="LatchInstallation.php" method="POST">
<label for="pathindex">Path to index.php file: </label>
<input type="text" name="pathindex" id="pathindex" /><br>
<label for="pathconfig">Path to config.inc.php file: </label>
<input type="text" name="pathconfig" id="pathconfig" />
<input type="hidden" name="setparam" value="ok"/><br>
<input type="submit" value="Next" />
</form>
<?php
$install = false;
}
else{
$pathindex = $_POST['pathindex'];
$pathconfig = $_POST['pathconfig'];
echo "<h1>Latch installation started.</h1>";
echo "<ol>";
try{
if (file_exists($pathindex . "index.php")) {
copy($pathindex . "index.php", $pathindex . "index.php.bak");
echo "<li> index.php backed up.</li>";
}
if (file_exists($pathconfig . "config.inc.php")) {
copy($pathconfig . "config.inc.php", $pathconfig . "config.inc.php.bak");
echo "<li> config.inc.php backed up.</li>";
} else if (file_exists($pathconfig . "config.sample.inc.php")) {
copy($pathconfig . "config.sample.inc.php", $pathconfig . "config.inc.php");
copy($pathconfig . "config.inc.php", $pathconfig . "config.inc.php.bak");
echo "<li> created config.inc.php from sample and backed up.</li>";
}
} catch (Exception $e){
echo "<b> there has been an error copying index.php or config.inc.php, please set the correct permissions. </b>";
die();
}
try {
copy("LatchPlugin/libraries/LatchWrapper.php", "libraries/LatchWrapper.php");
copy("LatchPlugin/libraries/LatchPersistence.php", "libraries/LatchPersistence.php");
copy("LatchPlugin/libraries/plugins/auth/AuthenticationLatch.class.php", "libraries/plugins/auth/AuthenticationLatch.class.php");
echo "<li> files copied </li>";
$src = "LatchPlugin/libraries/plugins/latch";
$dst = $pathindex . "libraries/plugins/latch";
$dir = opendir($src);
@mkdir($dst);
while (false !== ( $file = readdir($dir))) {
if (( $file != '.' ) && ( $file != '..' )) {
if (is_dir($src . '/' . $file)) {
recurse_copy($src . '/' . $file, $dst . '/' . $file);
} else {
copy($src . '/' . $file, $dst . '/' . $file);
}
}
}
closedir($dir);
} catch (Exception $e) {
echo "<b> there has been an error copying Latch files, please Uninstall the plugin and reinstall it. </b>";
die();
}
try {
$lineToWrite = 0;
$textToInclude = "include_once 'libraries/plugins/latch/LatchFields.php';";
$textToFind = 'main_pane_right';
$content = file($pathindex . "index.php");
for ($line = 0; $line < count($content); $line++) {
if (strpos($content[$line], $textToFind) !== false) {
$return = false;
$lineToWrite = --$line;
while (!$return) {
$prevLine = $content[$lineToWrite];
if (trim($prevLine) == "") {
$lineToWrite--;
} else {
$content[$lineToWrite] = $textToInclude . "\n" . $content[$lineToWrite];
file_put_contents($pathindex . "index.php", $content);
$return = true;
}
}
break;
echo "<li>index.php adapted. </li>";
}
}
} catch (Exception $e) {
echo "<b>there has been an error modifying index.php, please uninstall the plugin and reinstall it again. </b>";
die();
}
try {
$config = file($pathconfig . "config.inc.php");
$auth_target = "";
for ($line = 0; $line < count($config); $line++) {
if (strpos($config[$line], '$cfg[\'Servers\'][$i][\'auth_type\']') !== false) {
$auth_ex = explode(" ", trim($config[$line]));
if ($auth_ex != null && count($auth_ex) > 0) {
$auth_target = $auth_ex[2];
$config[$line] = '$cfg[\'Servers\'][$i][\'auth_type\'] = \'Latch\';' . "\n";
$config[$line].= '$cfg[\'Servers\'][$i][\'auth_target\'] = \'cookie\';' . "\n";
$config[$line].= 'include "libraries/LatchWrapper.php";' . "\n";
file_put_contents($pathconfig . "config.inc.php", $config);
}
echo "<li>config.inc.php adapted.</li>";
break;
}
}
} catch (Exception $e) {
echo "<b>there has been an error modifying config.inc.php, please uninstall the plugin and reinstall it again. </b>";
die();
}
echo "</ol>";
echo "<h2>Latch installation completed, you may now delete this script and the LatchPlugin folder.</h2>";
}
?>