<?php

/*

 * CKFinder

 * ========

 * http://cksource.com/ckfinder

 * Copyright (C) 2007-2014, CKSource - Frederico Knabben. All rights reserved.

 *

 * The software, this file and its contents are subject to the CKFinder

 * License. Please read the license.txt file before using, installing, copying,

 * modifying or distribute this file or part of its contents. The contents of

 * this file is part of the Source Code of CKFinder.

 */



define( 'CKFINDER_DEFAULT_BASEPATH', '/ckfinder/' ) ;



class CKFinder

{

	public $BasePath ;

	public $Width ;

	public $Height ;

	public $SelectFunction ;

	public $SelectFunctionData ;

	public $SelectThumbnailFunction ;

	public $SelectThumbnailFunctionData ;

	public $DisableThumbnailSelection = false ;

	public $ClassName = '' ;

	public $Id = '' ;

	public $StartupPath ;

	public $ResourceType ;

	public $RememberLastFolder = true ;

	public $StartupFolderExpanded = false ;



	// PHP 5 Constructor

	function __construct( $basePath = CKFINDER_DEFAULT_BASEPATH, $width = '100%', $height = 400, $selectFunction = null )

	{

		$this->BasePath			= $basePath ;

		$this->Width			= $width ;

		$this->Height			= $height ;

		$this->SelectFunction	= $selectFunction ;

		$this->SelectThumbnailFunction	= $selectFunction ;

	}



	// Renders CKFinder in the current page.

	public function Create()

	{

		echo $this->CreateHtml() ;

	}



	// Gets the HTML needed to create a CKFinder instance.

	public function CreateHtml()

	{

		$className = $this->ClassName ;

		if ( !empty( $className ) )

			$className = ' class="' . $className . '"' ;



		$id = $this->Id ;

		if ( !empty( $id ) )

			$id = ' id="' . $id . '"' ;



		return '<iframe src="' . $this->_BuildUrl() . '" width="' . $this->Width . '" ' .

			'height="' . $this->Height . '"' . $className . $id . ' frameborder="0" scrolling="no"></iframe>' ;

	}



	private function _BuildUrl( $url = "" )

	{

		if ( !$url )

			$url = $this->BasePath ;



		$qs = "" ;



		if ( empty( $url ) )

			$url = CKFINDER_DEFAULT_BASEPATH ;



		if ( $url[ strlen( $url ) - 1 ] != '/' )

			$url = $url . '/' ;



		$url .= 'ckfinder.html' ;



		if ( !empty( $this->SelectFunction ) )

			$qs .= '?action=js&amp;func=' . $this->SelectFunction ;



		if ( !empty( $this->SelectFunctionData ) )

		{

			$qs .= $qs ? "&amp;" : "?" ;

			$qs .= 'data=' . rawurlencode($this->SelectFunctionData) ;

		}



		if ( $this->DisableThumbnailSelection )

		{

			$qs .= $qs ? "&amp;" : "?" ;

			$qs .= "dts=1" ;

		}

		else if ( !empty( $this->SelectThumbnailFunction ) || !empty( $this->SelectFunction ) )

		{

			$qs .= $qs ? "&amp;" : "?" ;

			$qs .= 'thumbFunc=' . ( !empty( $this->SelectThumbnailFunction ) ? $this->SelectThumbnailFunction : $this->SelectFunction ) ;



			if ( !empty( $this->SelectThumbnailFunctionData ) )

				$qs .= '&amp;tdata=' . rawurlencode( $this->SelectThumbnailFunctionData ) ;

			else if ( empty( $this->SelectThumbnailFunction ) && !empty( $this->SelectFunctionData ) )

				$qs .= '&amp;tdata=' . rawurlencode( $this->SelectFunctionData ) ;

		}



		if ( !empty( $this->StartupPath ) )

		{

			$qs .= ( $qs ? "&amp;" : "?" ) ;

			$qs .= "start=" . urlencode( $this->StartupPath . ( $this->StartupFolderExpanded ? ':1' : ':0' ) ) ;

		}



		if ( !empty( $this->ResourceType ) )

		{

			$qs .= ( $qs ? "&amp;" : "?" ) ;

			$qs .= "type=" . urlencode( $this->ResourceType ) ;

		}



		if ( !$this->RememberLastFolder )

		{

			$qs .= ( $qs ? "&amp;" : "?" ) ;

			$qs .= "rlf=0" ;

		}



		if ( !empty( $this->Id ) )

		{

			$qs .= ( $qs ? "&amp;" : "?" ) ;

			$qs .= "id=" . urlencode( $this->Id ) ;

		}



		return $url . $qs ;

	}



	// Static "Create".

	public static function CreateStatic( $basePath = CKFINDER_DEFAULT_BASEPATH, $width = '100%', $height = 400, $selectFunction = null )

	{

		$finder = new CKFinder( $basePath, $width, $height, $selectFunction ) ;

		$finder->Create() ;

	}



	// Static "SetupFCKeditor".

	public static function SetupFCKeditor( &$editorObj, $basePath = CKFINDER_DEFAULT_BASEPATH, $imageType = null, $flashType = null )

	{

		if ( empty( $basePath ) )

			$basePath = CKFINDER_DEFAULT_BASEPATH ;



		$ckfinder = new CKFinder( $basePath ) ;

		$ckfinder->SetupFCKeditorObject( $editorObj, $imageType, $flashType );

	}



	// Non-static method of attaching CKFinder to FCKeditor

	public function SetupFCKeditorObject( &$editorObj, $imageType = null, $flashType = null )

	{

		$url = $this->BasePath ;



		// If it is a path relative to the current page.

		if ( isset($url[0]) && $url[0] != '/' && strpos($url, "://") === false )

		{

			$url = substr( $_SERVER[ 'REQUEST_URI' ], 0, strrpos( $_SERVER[ 'REQUEST_URI' ], '/' ) + 1 ) . $url ;

		}



		$url = $this->_BuildUrl( $url ) ;

		$qs = ( strpos($url, "?") !== false ) ? "&" : "?" ;



		if ( $this->Width !== '100%' && is_numeric( str_ireplace( "px", "", $this->Width ) ) )

		{

			$width = intval( $this->Width );

			$editorObj->Config['LinkBrowserWindowWidth'] = $width ;

			$editorObj->Config['ImageBrowserWindowWidth'] = $width ;

			$editorObj->Config['FlashBrowserWindowWidth'] = $width ;

		}

		if ( $this->Height !== 400 && is_numeric( str_ireplace( "px", "", $this->Height ) ) )

		{

			$height = intval( $this->Height );

			$editorObj->Config['LinkBrowserWindowHeight'] = $height ;

			$editorObj->Config['ImageBrowserWindowHeight'] = $height ;

			$editorObj->Config['FlashBrowserWindowHeight'] = $height ;

		}



		$editorObj->Config['LinkBrowserURL'] = $url ;

		$editorObj->Config['ImageBrowserURL'] = $url . $qs . 'type=' . ( empty( $imageType ) ? 'Images' : $imageType ) ;

		$editorObj->Config['FlashBrowserURL'] = $url . $qs . 'type=' . ( empty( $flashType ) ? 'Flash' : $flashType ) ;



		$dir = substr( $url, 0, strrpos( $url, "/" ) + 1 ) ;

		$editorObj->Config['LinkUploadURL'] = $dir . urlencode( 'core/connector/php/connector.php?command=QuickUpload&type=Files' ) ;

		$editorObj->Config['ImageUploadURL'] = $dir . urlencode( 'core/connector/php/connector.php?command=QuickUpload&type=') . ( empty( $imageType ) ? 'Images' : $imageType ) ;

		$editorObj->Config['FlashUploadURL'] = $dir . urlencode( 'core/connector/php/connector.php?command=QuickUpload&type=') . ( empty( $flashType ) ? 'Flash' : $flashType ) ;

	}



	// Static "SetupCKEditor".

	public static function SetupCKEditor( &$editorObj, $basePath = CKFINDER_DEFAULT_BASEPATH, $imageType = null, $flashType = null )

	{

		if ( empty( $basePath ) )

			$basePath = CKFINDER_DEFAULT_BASEPATH ;



		$ckfinder = new CKFinder( $basePath ) ;

		$ckfinder->SetupCKEditorObject( $editorObj, $imageType, $flashType );

	}



	// Non-static method of attaching CKFinder to CKEditor

	public function SetupCKEditorObject( &$editorObj, $imageType = null, $flashType = null )

	{

		$url = $this->BasePath ;



		// If it is a path relative to the current page.

		if ( isset($url[0]) && $url[0] != '/' && strpos($url, "://") === false )

		{

			$url = substr( $_SERVER[ 'REQUEST_URI' ], 0, strrpos( $_SERVER[ 'REQUEST_URI' ], '/' ) + 1 ) . $url ;

		}



		$url = $this->_BuildUrl( $url ) ;

		$qs = ( strpos($url, "?") !== false ) ? "&" : "?" ;



		if ( $this->Width !== '100%' && is_numeric( str_ireplace( "px", "", $this->Width ) ) )

		{

			$width = intval( $this->Width );

			$editorObj->config['filebrowserWindowWidth'] = $width ;

		}

		if ( $this->Height !== 400 && is_numeric( str_ireplace( "px", "", $this->Height ) ) )

		{

			$height = intval( $this->Height );

			$editorObj->config['filebrowserWindowHeight'] = $height ;

		}



		$editorObj->config['filebrowserBrowseUrl'] = $url ;

		$editorObj->config['filebrowserImageBrowseUrl'] = $url . $qs . 'type=' . ( empty( $imageType ) ? 'Images' : $imageType ) ;

		$editorObj->config['filebrowserFlashBrowseUrl'] = $url . $qs . 'type=' . ( empty( $flashType ) ? 'Flash' : $flashType ) ;



		$dir = substr( $url, 0, strrpos( $url, "/" ) + 1 ) ;

		$editorObj->config['filebrowserUploadUrl'] = $dir . 'core/connector/php/connector.php?command=QuickUpload&type=Files' ;

		$editorObj->config['filebrowserImageUploadUrl'] = $dir . 'core/connector/php/connector.php?command=QuickUpload&type=' . ( empty( $imageType ) ? 'Images' : $imageType ) ;

		$editorObj->config['filebrowserFlashUploadUrl'] = $dir . 'core/connector/php/connector.php?command=QuickUpload&type=' . ( empty( $flashType ) ? 'Flash' : $flashType ) ;

	}

}