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Bug #14610 » 0000888-show_item.php

Administrator Admin, 2005-03-15 17:07

 
<?php
/***************************************************************
* Copyright notice
*
* (c) 1999-2004 Kasper Skaarhoj (kasperYYYY@typo3.com)
* All rights reserved
*
* This script is part of the TYPO3 project. The TYPO3 project 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.
*
* The GNU General Public License can be found at
* http://www.gnu.org/copyleft/gpl.html.
* A copy is found in the textfile GPL.txt and important notices to the license
* from the author is found in LICENSE.txt distributed with these scripts.
*
*
* This script 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.
*
* This copyright notice MUST APPEAR in all copies of the script!
***************************************************************/
/**
* Shows information about a database or file item
*
* $Id: show_item.php,v 1.13 2004/09/13 22:57:22 typo3 Exp $
* Revised for TYPO3 3.7 May/2004 by Kasper Skaarhoj
*
* @author Kasper Skaarhoj <kasperYYYY@typo3.com>
*/
/**
* [CLASS/FUNCTION INDEX of SCRIPT]
*
*
*
* 82: class transferData extends t3lib_transferData
* 99: function regItem($table, $id, $field, $content)
*
*
* 133: class SC_show_item
* 158: function init()
* 225: function main()
* 253: function renderDBInfo()
* 301: function renderFileInfo($returnLinkTag)
* 416: function printContent()
*
* TOTAL FUNCTIONS: 6
* (This index is automatically created/updated by the extension "extdeveval")
*
*/


$BACK_PATH = '';
require($BACK_PATH.'init.php');
require($BACK_PATH.'template.php');
require_once(PATH_t3lib.'class.t3lib_page.php');
require_once(PATH_t3lib.'class.t3lib_loaddbgroup.php');
require_once(PATH_t3lib.'class.t3lib_transferdata.php');












/**
* Extension of transfer data class
*
* @author Kasper Skaarhoj <kasperYYYY@typo3.com>
* @package TYPO3
* @subpackage core
*/
class transferData extends t3lib_transferData {

var $formname = 'loadform';
var $loading = 1;

// Extra for show_item.php:
var $theRecord = Array();

/**
* Register item function.
*
* @param string Table name
* @param integer Record uid
* @param string Field name
* @param string Content string.
* @return void
*/
function regItem($table, $id, $field, $content) {
t3lib_div::loadTCA($table);
$config = $GLOBALS['TCA'][$table]['columns'][$field]['config'];
switch($config['type']) {
case 'input':
if (isset($config['checkbox']) && $content==$config['checkbox']) {$content=''; break;}
if (t3lib_div::inList($config['eval'],'date')) {$content = Date($GLOBALS['TYPO3_CONF_VARS']['SYS']['ddmmyy'],$content); }
break;
case 'group':
break;
case 'select':
break;
}
$this->theRecord[$field]=$content;
}
}











/**
* Script Class for showing information about an item.
*
* @author Kasper Skaarhoj <kasperYYYY@typo3.com>
* @package TYPO3
* @subpackage core
*/
class SC_show_item {

// GET vars:
var $table; // Record table (or filename)
var $uid; // Record uid (or '' when filename)

// Internal, static:
var $perms_clause; // Page select clause
var $access; // If true, access to element is granted
var $type; // Which type of element: "file" or "db"
var $doc; // Document Template Object

// Internal, dynamic:
var $content; // Content Accumulation
var $file; // For type "file": Filename
var $pageinfo; // For type "db": Set to page record of the parent page of the item set (if type="db")
var $row; // For type "db": The database record row.


/**
* Initialization of the class
* Will determine if table/uid GET vars are database record or a file and if the user has access to view information about the item.
*
* @return void
*/
function init() {
global $BE_USER,$LANG,$BACK_PATH,$TCA;

// Setting input variables.
$this->table = t3lib_div::_GET('table');
$this->uid = t3lib_div::_GET('uid');

// Initialize:
$this->perms_clause = $BE_USER->getPagePermsClause(1);
$this->access = 0; // Set to true if there is access to the record / file.
$this->type = ''; // Sets the type, "db" or "file". If blank, nothing can be shown.

// Checking if the $table value is really a table and if the user has access to it.
if (isset($TCA[$this->table])) {
t3lib_div::loadTCA($this->table);
$this->type = 'db';
$this->uid = intval($this->uid);

// Check permissions and uid value:
if ($this->uid && $BE_USER->check('tables_select',$this->table)) {
if ((string)$this->table=='pages') {
$this->pageinfo = t3lib_BEfunc::readPageAccess($this->uid,$this->perms_clause);
$this->access = is_array($this->pageinfo) ? 1 : 0;
$this->row = $this->pageinfo;
} else {
$this->row = t3lib_BEfunc::getRecord($this->table,$this->uid);
if ($this->row) {
$this->pageinfo = t3lib_BEfunc::readPageAccess($this->row['pid'],$this->perms_clause);
$this->access = is_array($this->pageinfo) ? 1 : 0;
}
}

$treatData = t3lib_div::makeInstance('t3lib_transferData');
$treatData->renderRecord($this->table, $this->uid, 0, $this->row);
$cRow = $treatData->theRecord;
}
} else {
// if the filereference $this->file is relative, we correct the path
if (substr($this->table,0,3)=='../') {
$this->file = PATH_site.ereg_replace('^\.\./','',$this->table);
} else {
$this->file = $this->table;
}
if (@is_file($this->file) && t3lib_div::isAllowedAbsPath($this->file)) {
$this->type = 'file';
$this->access = 1;

require_once(PATH_t3lib.'class.t3lib_stdgraphic.php');
}
}

// Initialize document template object:
$this->doc = t3lib_div::makeInstance('smallDoc');
$this->doc->backPath = $BACK_PATH;
$this->doc->docType = 'xhtml_trans';

// Starting the page by creating page header stuff:
$this->content.=$this->doc->startPage($LANG->sL('LLL:EXT:lang/locallang_core.php:show_item.php.viewItem'));
$this->content.=$this->doc->header($LANG->sL('LLL:EXT:lang/locallang_core.php:show_item.php.viewItem'));
$this->content.=$this->doc->spacer(5);
}

/**
* Main function. Will generate the information to display for the item set internally.
*
* @return void
*/
function main() {
global $LANG;

if ($this->access) {
$returnLinkTag = t3lib_div::_GP('returnUrl') ? '<a href="'.t3lib_div::_GP('returnUrl').'" class="typo3-goBack">' : '<a href="#" onclick="window.close();">';

// Branch out based on type:
switch($this->type) {
case 'db':
$this->renderDBInfo();
break;
case 'file':
$this->renderFileInfo($returnLinkTag);
break;
}

// If return Url is set, output link to go back:
if (t3lib_div::_GP('returnUrl')) {
$this->content.= $this->doc->section('','<br />'.$returnLinkTag.'<strong>'.$LANG->sL('LLL:EXT:lang/locallang_core.php:labels.goBack',1).'</strong></a>');
}
}
}

/**
* Main function. Will generate the information to display for the item set internally.
*
* @return void
*/
function renderDBInfo() {
global $LANG,$TCA;

// Print header, path etc:
$code = $this->doc->getHeader($this->table,$this->row,$this->pageinfo['_thePath'],1).'<br />';
$this->content.= $this->doc->section('',$code);

// Initialize variables:
$tableRows = Array();
$i = 0;

// Traverse the list of fields to display for the record:
$fieldList = t3lib_div::trimExplode(',',$TCA[$this->table]['interface']['showRecordFieldList'],1);
foreach($fieldList as $name) {
$name = trim($name);
if ($TCA[$this->table]['columns'][$name]) {
if (!$TCA[$this->table]['columns'][$name]['exclude'] || $GLOBALS['BE_USER']->check('non_exclude_fields',$this->table.':'.$name)) {
$i++;
$tableRows[] = '
<tr>
<td class="bgColor5">'.$LANG->sL(t3lib_BEfunc::getItemLabel($this->table,$name),1).'</td>
<td class="bgColor4">'.htmlspecialchars(t3lib_BEfunc::getProcessedValue($this->table,$name,$this->row[$name])).'</td>
</tr>';
}
}
}

// Create table from the information:
$tableCode = '
<table border="0" cellpadding="1" cellspacing="1" id="typo3-showitem">
'.implode('',$tableRows).'
</table>';
$this->content.=$this->doc->section('',$tableCode);
$this->content.=$this->doc->divider(2);

// Add path and table information in the bottom:
$code = '';
$code.= $LANG->sL('LLL:EXT:lang/locallang_core.php:labels.path').': '.t3lib_div::fixed_lgd_cs($this->pageinfo['_thePath'],-48).'<br />';
$code.= $LANG->sL('LLL:EXT:lang/locallang_core.php:labels.table').': '.$LANG->sL($TCA[$this->table]['ctrl']['title']).' ('.$this->table.') - UID: '.$this->uid.'<br />';
$this->content.= $this->doc->section('', $code);
}

/**
* Main function. Will generate the information to display for the item set internally.
*
* @param string <a> tag closing/returning.
* @return void
*/
function renderFileInfo($returnLinkTag) {
global $LANG;

// Initialize object to work on the image:
$imgObj = t3lib_div::makeInstance('t3lib_stdGraphic');
$imgObj->init();
$imgObj->mayScaleUp = 0;
$imgObj->absPrefix = PATH_site;

// Read Image Dimensions (returns false if file was not an image type, otherwise dimensions in an array)
$imgInfo = '';
$imgInfo = $imgObj->getImageDimensions($this->file);

// File information
$fI = t3lib_div::split_fileref($this->file);
$ext = $fI['fileext'];

$code = '';

// Setting header:
$icon = t3lib_BEfunc::getFileIcon($ext);
$url = 'gfx/fileicons/'.$icon;
$fileName = '<img src="'.$url.'" width="18" height="16" align="top" alt="" /><b>'.$LANG->sL('LLL:EXT:lang/locallang_core.php:show_item.php.file',1).':</b> '.$fI['file'];
if (t3lib_div::isFirstPartOfStr($this->file,PATH_site)) {
$code.= '<a href="../'.substr($this->file,strlen(PATH_site)).'" target="_blank">'.$fileName.'</a>';
} else {
$code.= $fileName;
}
$code.=' &nbsp;&nbsp;<b>'.$LANG->sL('LLL:EXT:lang/locallang_core.php:show_item.php.filesize').':</b> '.t3lib_div::formatSize(@filesize($this->file)).'<br />
';
if (is_array($imgInfo)) {
$code.= '<b>'.$LANG->sL('LLL:EXT:lang/locallang_core.php:show_item.php.dimensions').':</b> '.$imgInfo[0].'x'.$imgInfo[1].' pixels';
}
$this->content.=$this->doc->section('',$code);
$this->content.=$this->doc->divider(2);

// If the file was an image...:
if (is_array($imgInfo)) {

$imgInfo = $imgObj->imageMagickConvert($this->file,'web','346','200m','','','',1);
$imgInfo[3] = '../'.substr($imgInfo[3],strlen(PATH_site));
$code = '<br />
<div align="center">'.$returnLinkTag.$imgObj->imgTag($imgInfo).'</a></div>';
$this->content.= $this->doc->section('', $code);
} else {
$this->content.= $this->doc->spacer(10);
$lowerFilename = strtolower($this->file);

// Archive files:
if (TYPO3_OS!='WIN' && !$GLOBALS['TYPO3_CONF_VARS']['BE']['disable_exec_function']) {
if ($ext=='zip') {
$code = '';
exec('unzip -l '.$this->file, $t);
if (is_array($t)) {
reset($t);
next($t);
next($t);
next($t);
while(list(,$val)=each($t)) {
$parts = explode(' ',trim($val),7);
$code.= '
'.$parts[6].'<br />';
}
$code = '
<span class="nobr">'.$code.'
</span>
<br /><br />';
}
$this->content.= $this->doc->section('', $code);
} elseif($ext=='tar' || $ext=='tgz' || substr($lowerFilename,-6)=='tar.gz' || substr($lowerFilename,-5)=='tar.z') {
$code = '';
if ($ext=='tar') {
$compr = '';
} else {
$compr = 'z';
}
exec('tar t'.$compr.'f '.$this->file, $t);
if (is_array($t)) {
foreach($t as $val) {
$code.='
'.$val.'<br />';
}

$code.='
-------<br/>
'.count($t).' files';

$code = '
<span class="nobr">'.$code.'
</span>
<br /><br />';
}
$this->content.= $this->doc->section('',$code);
}
} elseif ($GLOBALS['TYPO3_CONF_VARS']['BE']['disable_exec_function']) {
$this->content.= $this->doc->section('','Sorry, TYPO3_CONF_VARS[BE][disable_exec_function] was set, so cannot display content of archive file.');
}

// Font files:
if ($ext=='ttf') {
$thumbScript = 'thumbs.php';
$params = '&file='.rawurlencode($this->file);
$url = $thumbScript.'?&dummy='.$GLOBALS['EXEC_TIME'].$params;
$thumb = '<br />
<div align="center">'.$returnLinkTag.'<img src="'.htmlspecialchars($url).'" border="0" title="'.htmlspecialchars(trim($this->file)).'" alt="" /></a></div>';
$this->content.= $this->doc->section('',$thumb);
}
}
}

/**
* End page and print content
*
* @return void
*/
function printContent() {
$this->content.= $this->doc->endPage();
echo $this->content;
}
}

// Include extension?
if (defined('TYPO3_MODE') && $TYPO3_CONF_VARS[TYPO3_MODE]['XCLASS']['typo3/show_item.php']) {
include_once($TYPO3_CONF_VARS[TYPO3_MODE]['XCLASS']['typo3/show_item.php']);
}












// Make instance:
$SOBE = t3lib_div::makeInstance('SC_show_item');
$SOBE->init();
$SOBE->main();
$SOBE->printContent();
?>
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