<?php // $Id: phpinfo.lib.php 9707 2007-12-12 13:46:31Z mlaurent $

    // vim: expandtab sw=4 ts=4 sts=4 foldmethod=marker:
    
    /**
     * CLAROLINE
     *
     * PHP Info utility library
     *
     * @version 1.8 $Revision: 9707 $
     * @copyright (c) 2001-2006 Université catholique de Louvain (UCL)
     *
     * @license http://www.gnu.org/copyleft/gpl.html (GPL) GENERAL PUBLIC LICENSE
     *
     * @author : Frédéric Minne <zefredz@claroline.net>
     *
     * @package MAINTENANCE
     */
    
    /**
     * Returns phpinfo without html, head and body tags
     * @return  string
     */ 
    function phpinfoNoHtml()
    {
        ob_start();
        phpinfo();
        $content = ob_get_contents();
        ob_end_clean();
        
        return phpinfo_extractContent( $content );
    }
    
    /**
     * Returns phpinfo without html, head and body tags
     * @return  string
     */ 
    function phpcreditsNoHtml()
    {
        ob_start();
        phpcredits();
        $content = ob_get_contents();
        ob_end_clean();
        
        return phpcredits_extractContent( $content );
    }
    
    /**
     * Returns string without html, head and body tags (based on phpinfo output)
     * @return  string
     */
    function phpinfo_extractContent( $str )
    {
        $contentArr =preg_split( '~(\r\n|\r|\n)~', $str );
        
        $extract = array();
        $startCapture = false;
        
        foreach ( $contentArr as $line )
        {
            $line = trim( $line );
            
            if ( preg_match( '~^\<table~', $line ) )
            {
                $startCapture = true;
                $extract[] = $line;
            }
            elseif ( preg_match( '~\</table\>~', $line ) )
            {
                $startCapture = false;
                $extract[] = $line;
            }
            elseif ( $startCapture && !empty( $line ) )
            {
                $extract[] = $line;
            }
            else
            {
                //skip
            }
        }
        
        $extract = implode( "\n", $extract );
        
        return $extract;
    }
    
    /**
     * Returns string without html, head and body tags (based on phpinfo output)
     * @return  string
     */
    function phpcredits_extractContent( $str )
    {
        $contentArr =preg_split( '~(\r\n|\r|\n)~', $str );
        
        $extract = array();
        $startCapture = false;
        
        foreach ( $contentArr as $line )
        {
            $line = trim( $line );
            
            if ( preg_match( '~\<body~', $line ) )
            {
                $startCapture = true;
            }
            elseif ( preg_match( '~\</body~', $line ) )
            {
                $startCapture = false;
            }
            elseif ( $startCapture && !empty( $line ) )
            {
                $extract[] = $line;
            }
            else
            {
                //skip
            }
        }
        
        $extract = implode( "\n", $extract );
        
        return $extract;
    }
    
    /**
     * Get phpinfo style sheet
     * @return  string
     */
    function phpinfo_getStyle()
    {
        return '<style type="text/css">
.phpInfoContents table {border-collapse: collapse;}
.phpInfoContents .center {text-align: center;}
.phpInfoContents .center table { margin-left: auto; margin-right: auto; text-align: left;}
.phpInfoContents .center th { text-align: center !important; }
.phpInfoContents td, .phpInfoContents th { border: 1px solid #000000; font-size: 75%; vertical-align: baseline;}
.phpInfoContents h1 {font-size: 150%;}
.phpInfoContents h2 {font-size: 125%;}
.phpInfoContents .p {text-align: left;}
.phpInfoContents .e {background-color: #ccccff; font-weight: bold; color: #000000;}
.phpInfoContents .h {background-color: #9999cc; font-weight: bold; color: #000000;}
.phpInfoContents .v {background-color: #cccccc; color: #000000;}
.phpInfoContents .vr {background-color: #cccccc; text-align: right; color: #000000;}
.phpInfoContents img {float: right; border: 0px;}
.phpInfoContents hr {width: 600px; background-color: #cccccc; border: 0px; height: 1px; color: #000000;}

.phpInfoContents .v-ok {background-color:#009900;color:#ffffff;}
.phpInfoContents .v-notice {background-color:orange;color:#000000;}
.phpInfoContents .v-warn {background-color:#990000;color:#ffffff;}
.phpInfoContents .v-notrun {background-color:#cccccc;color:#000000;}
.phpInfoContents .v-error {background-color:#F6AE15;color:#000000;font-weight:bold;}
</style>';
    }
?>