forked from ngharo/flowchartwiki
/
checkfchw_body.php
179 lines (158 loc) · 8.34 KB
/
checkfchw_body.php
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<?php
//////////////////////////////////////////////////////////////
//
// Copyright (C) Thomas Kock, Delmenhorst, 2008, 2009
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 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 General Public License for more details.
//
// You should have received a copy of the GNU General Public License along
// with this program; if not, write to the Free Software Foundation, Inc.,
// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
// http://www.gnu.org/copyleft/gpl.html
//
//////////////////////////////////////////////////////////////
class CheckFchw extends SpecialPage {
function CheckFchw() {
//SpecialPage::SpecialPage("CheckFchw");
parent::__construct("CheckFchw");
// wfLoadExtensionMessages('checkfchw'); // removed in MW-1.21.1
}
function execute( $par ) {
global $wgRequest, $wgOut, $wgScriptPath, $fchw, $dbr, $wgVersion, $IP, $wgDBprefix;
global $wgUploadDirectory;
clearstatcache();
$dbr = wfGetDB( DB_SLAVE );
$this->setHeaders();
# Get request data from, e.g.
$param = $wgRequest->getText('param');
function Status($Ok, $Text, $Hint) {
//<strong>".(($Ok) ? "ok" : "failed")."</strong>
return "<tr><td style='padding-left: 4px; padding-right: 16px; background: ".(($Ok) ? "green" : "red").";'><strong>".(($Ok) ? "OK" : "ERROR")."</strong></td><td valign='top' style='padding: 8px; background: ".(($Ok) ? "green" : "red").";'><strong>$Text</strong><br /><font color='white'>".(($Ok) ? "" : $Hint)."</font></td></tr>";
}
# Output
$output = "";
$output .= "<p>Web Server: <strong>".$_SERVER["SERVER_SOFTWARE"]."</strong></p>";
$output .= "<p>PHP version: <strong>".phpversion()."</strong></p>";
$output .= "<p>Platform: <strong>".php_uname()."</strong></p>";
$output .= "<p>Mediawiki version: <strong>".$wgVersion."</strong></p>";
$output .= "<p>Database: <strong>".$dbr->getSoftwareLink()." ".$dbr->getServerVersion()."</strong></p>";
$output .= "<p>Database prefix: <strong>".$wgDBprefix."</strong></p>";
$output .= "<p>FlowChartWiki version: <strong>".fchw_version."</strong></p>";
$output .= "<table border='0' cellpadding='0' cellspacing='0'><tr><td>";
$output .= "<table border='0' cellpadding='0' cellspacing='0'>";
$dir = dirname(dirname(dirname(__FILE__))) . '/images/flowchartwiki';
$dircheck = file_exists($dir);
$output .= Status($dircheck, wfMsg('checkfchwFolderCreated'), wfMsg('checkfchwFolderCreatedHint'));
$dirtouch = false;
if ($dircheck) {
$dirtouch = (is_writable($dir));
}
$output .= Status($dirtouch, wfMsg('checkfchwFolderPermissions'), wfMsg('checkfchwFolderPermissionsHint'));
$graphvizpath = isset( $fchw['GraphvizDot']);
$output .= Status($graphvizpath, wfMsg('checkfchwGraphVizPath'), wfMsg('checkfchwGraphVizPathHint'));
$graphvizexec = false;
if ($graphvizpath) {
$graphvizexec = is_executable( $fchw['GraphvizDot']);
}
$output .= Status($graphvizexec, wfMsg('checkfchwGraphVizExec'), wfMsg('checkfchwGraphVizExecHint'));
$fchwdb = false;
$dbr = &wfGetDB(DB_MASTER);
try {
$dbr->query("select * from ".$wgDBprefix."fchw_relation where from_id=0");
$fchwdb = true;
} catch (Exception $e) {
$fchwdb = false;
}
$output .= Status($fchwdb, wfMsg('checkfchwDbTables'), wfMsg('checkfchwDbTablesHint'));
// REAL GRAPHVIZ TEST
$execTest = false;
$execTestMessage = wfMsg('checkfchwGraphVizExecTestHint1');
if (($dirtouch) && ($dircheck) && ($graphvizpath) && ($graphvizexec) && ($fchwdb)) {
$execTestMessage = wfMsg('checkfchwGraphVizExecTestHint2');
global $fchw, $wgUploadPath, $wgUploadDirectory;
$ImgDirWeb = "/flowchartwiki/";
$ImgDir = str_replace('/', DIRECTORY_SEPARATOR, $ImgDirWeb);
$DotDir = str_replace('/', DIRECTORY_SEPARATOR, $fchw['GraphvizDot']);
$DataDir = str_replace('/', DIRECTORY_SEPARATOR, $wgUploadDirectory.$ImgDir);
$Filename = "FchwTest";
$PNGFile = $DataDir."$Filename.png";
$PNGPath = $wgUploadPath.$ImgDirWeb."$Filename.png";
$DOTFile = $DataDir."$Filename.dot";
//$DataDir should exist due to tests above.
//if (!is_dir($DataDir))
//mkdir($DataDir, 0777);
if (file_exists($DOTFile))
unlink($DOTFile);
if (file_exists($PNGFile))
unlink($PNGFile);
$gd = fopen($DOTFile, "w");
fwrite($gd, "
digraph G { size =\"7,2.4\"; { rank = same; \"Flightbooking\"; }
{ rank = same; \"ValueStream\"; }
{ rank = same; \"GettingStarted\"; }
{ rank = same; \"ShapeTest\"; }
\"Flightbooking\" [URL=\"/wiki/index.php/Category:Flightbooking\",shape=rect,color=yellow, fontcolor=black, style=filled,];
\"Flightbooking\" [URL=\"/wiki/index.php/Category:Flightbooking\",];
\"GettingStarted\" [URL=\"/wiki/index.php/Category:GettingStarted\",shape=rect,color=firebrick2, fontcolor=black, style=filled,];
\"GettingStarted\" [URL=\"/wiki/index.php/Category:GettingStarted\",];
\"ShapeTest\" [URL=\"/wiki/index.php/Category:ShapeTest\",shape=rect,color=forestgreen, fontcolor=black, style=filled,];
\"ShapeTest\" [URL=\"/wiki/index.php/Category:ShapeTest\",];
\"ValueStream\" [URL=\"/wiki/index.php/Category:ValueStream\",shape=box,color=blue, fontcolor=black, style=filled,];
\"ValueStream\" [URL=\"/wiki/index.php/Category:ValueStream\",];
\"Flightbooking\"->\"ValueStream\" [ ];
\"Flightbooking\"->\"ValueStream\" [ ];
\"GettingStarted\"->\"ShapeTest\" [ ];
\"GettingStarted\"->\"ShapeTest\" [ ];
\"ValueStream\"->\"GettingStarted\" [ ];
}
");
fclose($gd);
$exec = escapeshellarg($DotDir)." -Tpng -o ".escapeshellarg($PNGFile)." ".escapeshellarg($DOTFile);
//$exec = escapeshellarg($DotDir)." -Tpng -o ".$PNGFile." ".$DOTFile;
if (substr(php_uname(), 0, 7) == "Windows") {
try {
$obj = new COM("WScript.Shell") or die("Unable to init WScript.Shell for Png file");
// for Apache / PHP
if (substr($_SERVER["SERVER_SOFTWARE"],0,6) == "Apache") {
$Res = $obj->Run("".$exec, 0, true);
} else {
// for IIS
$Res = $obj->Exec("".$exec);
}
$obj = null;
// On Windows, PHP sometimes does not immediately recognize that the file is there.
// http://de.php.net/manual/en/function.file-exists.php#56121
$start = gettimeofday();
while (!file_exists($PNGFile)) {
$stop = gettimeofday();
if ( 1000000 * ($stop['sec'] - $start['sec']) + $stop['usec'] - $start['usec'] > 500000) break; // wait a moment
}
} catch (Exception $e ) {
$execTestMessage = "<b>Command:</b><br>".$exec."<br><b>Error:</b><br>".$e->__toString();
}
} else {
exec($exec);
}
$execTest = file_exists($PNGFile);
}
$output .= Status($execTest, wfMsg('checkfchwGraphVizExecTest'), $execTestMessage );
// FINAL STATUS
$output .= "<tr><td colspan='2' style='height: 2px'> </td></tr>";
$output .= Status(($dirtouch) && ($dircheck) && ($graphvizpath) && ($graphvizexec) && ($fchwdb) && ($execTest), wfMsg('checkfchwTotal'), "");
$output .= "</table>";
$output .= "</td><td style='padding-left: 32px;'>";
if ($execTest) {
$output .= "<h5>Test-Graphics</h5><img src='$PNGPath?TimeStamp=".date("YmdHis")."' alt='' />";
}
$output .= "</td></tr></table>";
$wgOut->addHTML( $output );
}
}