File: /srv/admin/htdocs/php-custom.php
<?php
require('_util.php');
?>
<!doctype html>
<html lang="fr">
<meta charset="utf-8">
<title>Edit PHP configuration</title>
<!--[if lt IE 9]>
<script src="//html5shim.googlecode.com/svn/trunk/html5.js"></script>
<![endif]-->
<link rel="stylesheet" href="<?= css_path(); ?>">
<link rel="shortcut icon" href="<?= favicon_path(); ?>">
</head>
<body>
<?php require(header_file()); ?>
<section id="main">
<h1>Edit PHP configuration</h1>
<?php
$path_php_custom = '/srv/data/etc/php/';
$files = 'php-custom.ini';
$custom_save = '/srv/data/tmp/.php-custom.ini.save';
// Si on demande la restoration du php.ini
if (!empty($_GET['restore']) AND $_GET['restore'] == True) {
if (file_exists($custom_save)) {
$save_content = file_get_contents($custom_save);
$php_ini = fopen($path_php_custom . $files, 'r+');
ftruncate($php_ini, 0); // On vide le fichier avant de tout réecrire dedans
fputs($php_ini, $save_content);
fclose($php_ini);
echo '<p class="done">The restore have been perform</p>';
}
else { echo '<div class="error"><p"><strong>Error :</strong><br/>No php.ini files to restore</p></div>'; }
}
// Modification du php.ini
if (!empty($_POST['content'])) {
$line_content = explode("\n",$_POST['content']);
$allowed_line_patterns = [
"#^;#",
"#^[ ]*+\s?$#",
"#^[a-zA-Z0-9._\-]+[ ]*=[ ]*[a-zA-Z0-9.,_\-/'\" ]+[\s]*$#",
];
// Ensure all lines are valid.
// Ignore lines starting with ';' and empty or blank ones.
// Otherwise, ensure the syntax is 'key = value'.
foreach ($line_content as $line) {
foreach($allowed_line_patterns as $pattern){
if (preg_match($pattern, $line)){
continue 2;
}
}
$not_valid_line[] = $line;
}
if (empty($not_valid_line)) {
//on fait une copie du fichier original, puis on vide le fichier pour le remplir avec la nouvelle version
copy($path_php_custom . $files, $custom_save);
$php_ini=fopen($path_php_custom . $files, 'r+');
ftruncate($php_ini, 0); // On vide le fichier avant de tout réecrire dedans
fputs($php_ini, $_POST['content']);
fclose($php_ini);
echo '<p class="done">The modification have been perform</p>';
}
else {
echo '<div class="error"><p><strong>Error :</strong><br/> The followings lines have invalid format (params = value) : <ul>';
foreach ($not_valid_line as $line) {
echo '<li>' . $line .'</li>';
}
echo '</ul></p></div>';
}
}
?>
<div class="columns">
<form method="post" class="column-50 left">
<fieldset>
<textarea id="content" name="content" readonly rows="40" cols="60" autofocus>
<?php
if (isset($not_valid_line)) {
$content = explode("\n", $_POST['content']);
}
else {
$content = file($path_php_custom . $files);
}
foreach ($content as $line) {
echo $line;
}
?>
</textarea>
<p class="clear"><input class="button" type="button" onClick="return AreaEdit()" value="Edit file"/> <input id="submit" class="button" type="submit" value="Save" disabled/> <a href="?restore=1">Restore the last version of custom-php.ini</a></p>
</fieldset>
</form>
<fieldset class = "column-50 right margin">
<h2>Information</h2>
<p>Edit this file permits to override the PHP configuration of your Simple Hosting instance. You can see all parameters in the php manual at <a href="http://php.net/manual/en/" title="PHP Documentation">http://php.net/manual/en/</a>. All lines beginning by ';' are comments and will not be considered by PHP. <strong>It is necessary to restart the instance after apply the change.</strong></p>
<p>You can edit all parameters of PHP configuration, with the exception of :</p>
<ul>
<?php
$overide_ko = file_get_contents('/srv/admin/configs/php/' . getenv('WWW_VERSION') . '/base/php_post.ini');
$lines = explode("\n", $overide_ko);
foreach ($lines as $line) {
if (preg_match("#^[a-zA-Z0-9._\-]+[ ]*=[ ]*[\"a-zA-Z0-9._\-/ \"]+[\r]?$#", $line)) {
echo '<li>'. strstr($line, '=', true) .'</li>';
}
}
?>
</ul>
<p>If you want to override parameters for a script only, you can use the ini_set(); function</p>
</fieldset>
</div>
</section>
<script type="text/javascript">
function AreaEdit(){
if (confirm('Edit this file must override the php.ini of your instance. Be carefull ! Do you want really edit this file ?')){
document.getElementById("content").readOnly=false;
document.getElementById("submit").disabled=false;
}
}
</script>
</body>
</html>