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Ignore whitespace Rev 830 → Rev 831

/trunk/client/phorum/bibliotheque/phorum/include/admin/sanity_checks.php
New file
0,0 → 1,116
<?php
 
////////////////////////////////////////////////////////////////////////////////
// //
// Copyright (C) 2006 Phorum Development Team //
// http://www.phorum.org //
// //
// This program is free software. You can redistribute it and/or modify //
// it under the terms of either the current Phorum License (viewable at //
// phorum.org) or the Phorum License that was distributed with this file //
// //
// 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. //
// //
// You should have received a copy of the Phorum License //
// along with this program. //
////////////////////////////////////////////////////////////////////////////////
 
include_once "./include/admin/PhorumInputForm.php";
 
// The place where our sanity checking modules are.
$sanity_checks_dir = "./include/admin/sanity_checks";
 
// ========================================================================
// Load in the available sanity checks.
// ========================================================================
 
$sanity_checks = array();
$dh = opendir ($sanity_checks_dir);
if (! $dh) die("Could not open sanity checks directory");
while ($file = readdir($dh)) {
if (preg_match('/^(.+)\.php$/', $file, $m)) {
unset($phorum_check);
include("$sanity_checks_dir/$file");
$func = "phorum_check_$m[1]";
if (! isset($phorum_check) || ! function_exists($func)) {
die("$sanity_checks_dir/$file is no valid check file! " .
"Either \$phorum_check is not set or the " .
"function " . htmlspecialchars($func) . " does not exist");
continue;
}
 
$sanity_checks[] = array (
'function' => $func,
'description' => $phorum_check,
);
}
}
 
// Give module writers a possiblity to write custom sanity checks.
$sanity_checks = phorum_hook("sanity_checks", $sanity_checks);
 
// ========================================================================
// Build the sanity checking page and run all checks.
// ========================================================================
 
// Mapping of status to display representation.
$status2display = array(
// STATUS BACKGROUND FONT TEXT
PHORUM_SANITY_OK => array('green', 'white', 'ALL IS OK'),
PHORUM_SANITY_WARN => array('darkorange', 'white', 'WARNING'),
PHORUM_SANITY_CRIT => array('red', 'white', 'ERROR'),
);
 
$frm = new PhorumInputForm ("", "post", "Restart sanity checks");
$frm->hidden("module", "sanity_checks");
$frm->addbreak("Phorum System Sanity Checks");
$frm->addmessage(
"Below you will find the results for a number of sanity checks
that have been performed on your system. If you see any
warnings or errors, then read the comments for them and
try to resolve the issues."
);
 
// Make using $php_errormsg possible for the checks.
ini_set('track_errors', 1);
 
// In the case checks take a little while, we want the user
// to have visible feedback.
ob_flush();
// Run the sanity checks.
foreach ($sanity_checks as $check)
{
// Call the sanity check function. This function is expected
// to return an array containing the following elements:
//
// [1] A status, which can be one of
// PHORUM_SANITY_OK No problem found
// PHORUM_SANITY_WARN Problem found, but no fatal one
// PHORUM_SANITY_CRIT Critical problem found
//
// [2] A description of the problem that was found or NULL.
//
// [3] A solution for the problem or NULL.
//
list($status, $error, $solution) = call_user_func($check["function"]);
if (isset($error)) $error = str_replace("\n", " ", $error);
if (isset($solution)) $solution = str_replace("\n", " ", $solution);
$display = $status2display[$status];
$block = "<div style=\"color:{$display[1]};background-color:{$display[0]};text-align:center;border:1px solid black;\">{$display[2]}</div>";
$row = $frm->addrow($check['description'], $block);
if (! empty($error)) {
if (! empty($solution))
$error .= "<br/><br/>" .
"<strong>Possible solution:</strong>" .
"<br/><br/>" .
$solution;
$frm->addhelp($row,"Sanity check failed",$error);
}
}
 
$frm->show();
 
?>