<?php

/***************************
* PonPublish               *
* Written By: Pongles      *
* Website: pongles.com     *
* Licence: GPL             *
****************************/

// main defines
define( "PONPUBLISH_VERSION", "0.1" );

// error defines
define( "ERROR_NOMODULES", 1 );
define( "ERROR_MISSINGDATA", 2 );

// purpose: converts BBCode to HTML
// returns: text
function BBCodeToHTML( $strText )
{
    $strText = str_replace( "[sub]", "<sub>", $strText );
    $strText = str_replace( "[/sub]", "</sub>", $strText );
    $strText = str_replace( "[sup]", "<sup>", $strText );
    $strText = str_replace( "[/sup]", "</sup>", $strText );
    $strText = str_replace( "[s]", "<s>",$strText );
    $strText = str_replace( "[/s]", "</s>",$strText );
    $strText = str_replace( "[b]", "<b>",$strText );
    $strText = str_replace( "[/b]", "</b>",$strText );
    $strText = str_replace( "[i]", "<i>",$strText );
    $strText = str_replace( "[/i]", "</i>",$strText );
    $strText = str_replace( "[u]", "<u>",$strText );
    $strText = str_replace( "[/u]", "</u>",$strText );
    $strText = str_replace( "[*]", "<li>",$strText );
    $strText = str_replace( "[list]", "<ul>",$strText );
    $strText = str_replace( "[/list]", "</ul>",$strText );
    $strText = str_replace( "[code]", "<table border=\"0\" align=\"center\" width=\"95%\" cellpadding=\"3\" cellspacing=\"1\"><tr><td id=\"smallcode\">CODE</td></tr><tr><td id=\"code\"><br>", $strText );
    $strText = str_replace( "[/code]", "</td></tr></table>", $strText );
    $strText = str_replace( "[center]", "<center>", $strText );
    $strText = str_replace( "[/center]", "</center>", $strText );
    $strText = eregi_replace( "\\[img]([^\\[]*)\\[/img\\]","<img src=\"\\1\">", $strText );
    $strText = eregi_replace( "\\[rimg]([^\\[]*)\\[/rimg\\]","<img src=\"\\1\" align=\"right\" hspace=\"10\">", $strText );
    $strText = eregi_replace( "\\[cimg]([^\\[]*)\\[/cimg\\]","<center><img src=\"\\1\" hspace=\"10\"></center>", $strText );
    $strText = eregi_replace( "\\[limg]([^\\[]*)\\[/limg\\]","<img src=\"\\1\" align=\"left\" hspace=\"10\">", $strText );
    $strText = eregi_replace( "\\[email\\]([^\\[]*)\\[/email\\]", "<a href=\"mailto:\\1\">\\1</a>", $strText );
    $strText = eregi_replace( "\\[email=([^\\[]*)\\]([^\\[]*)\\[/email\\]", "<a href=\"mailto:\\1\">\\2</a>", $strText );
    $strText = eregi_replace( "\\[url\\]www.([^\\[]*)\\[/url\\]", "<a href=\"http://www.\\1\" target=\"_blank\">\\1</a>", $strText );
    $strText = eregi_replace( "\\[url\\]([^\\[]*)\\[/url\\]","<a href=\"\\1\" target=\"_blank\">\\1</a>", $strText );
    $strText = eregi_replace( "\\[url=([^\\[]*)\\]([^\\[]*)\\[/url\\]","<a href=\"\\1\" target=\"_blank\">\\2</a>", $strText );

    return $strText;
}

// purpose: find substring
// returns: bool
function FindSubString( &$strResult, $strHaystack, $strPrefix, $strSuffix )
{
    $iPrefixLength = strlen( $strPrefix );
    $iPos = strpos( $strHaystack, $strPrefix );
        
    if( $iPos == 0 )
        return false;
            
    $iPos += $iPrefixLength;
    $iEndPos = strpos( $strHaystack, $strSuffix, $iPos );
        
    $strResult = substr( $strHaystack, $iPos, $iEndPos - $iPos );
        
    return true;
}

// purpose: useful string encoding function
// returns: string
function EncodeString( $strString )
{
    return urlencode( stripslashes( $strString ) );
}

// purpose: abstract base class for modules for easy access
class CPublishBase
{
    // purpose: parse the BB code into the generic PonPublish BBCode into what the module needs
    // returns: bool
    function ParseBBCode( $strText ) { }
    
    // purpose: publish a module
    // returns: bool
   function Publish( $strSubject, $iDate, $strBody ) { }
}

// purpose: adds a module to the submit list
// returns: none
function CreateModule( $strName, $Module )
{
    global $g_rgModules;
    $g_rgModules[] = array( "name" => $strName, "module" => $Module );
}

// purpose: main access to the publisher
class CPonPubisher
{
    // purpose: get the version number
    // returns: int
    function GetVersion( )
    {
        return PONPUBLISH_VERSION;
    }
    
    // purpose: returns "powered by" string
    // returns: string
    function GetPowered( )
    {
        return "Powered By PonPublish " . $this->GetVersion();
    }
    
    // purpose: load a module
    // returns: bool
    function LoadModule( $strName )
    {
        $strPath = dirname( __FILE__ ) . "/modules/" . $strName . ".php";
        
        if( !file_exists( $strPath ) )
            return false;
        
        require( $strPath );
        
        return true;
    }
    
    // purpose: set the subject of the post
    // returns: none
    function SetSubject( $strSubject )
    {
        $this->m_strSubject = $strSubject;
    }
    
    // purpose: set the date of the post
    // returns: none    
    function SetDate( $iDate )
    {
        $this->m_iDate = $iDate;
    }

    // purpose: set the body of the post
    // returns: none    
    function SetBody( $strBody )
    {
        $this->m_strBody = $strBody;
    }
    
    // purpose: publish the blog
    // returns: int (anything but 0 is an error)
    function Publish( &$rgOutput )
    {
        global $g_rgModules;
        
        if( empty( $g_rgModules ) )
            return ERROR_NOMODULES;        
        
        if( empty( $this->m_strSubject ) || empty( $this->m_strBody ) )
            return ERROR_MISSINGDATA;

        if( $this->m_iDate == 0 )
            $this->m_iDate = time();
            
        foreach( $g_rgModules as $rgModule )
        {
            $Return = $rgModule[ "module" ]->Publish( $this->m_strSubject, $this->m_iDate, $this->m_strBody );
            $rgOutput[] = array( "name" => $rgModule[ "name" ], "return" => ( $Return === true ), "output" => $Return );
        }
        
        return 0;
    }
    
    var $m_strSubject;
    var $m_strBody;
    var $m_iDate;
}

?>