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IN PROGRESS - task EONE-10: System thumbnails

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- media manager now uses thumb.php
- form handler uses thumb.php (UI) when type is image and parameter thumb is passed 
- minor issues fixed
- thumbUrl() method added (Parser, for now)
This commit is contained in:
secretr
2010-03-09 16:05:41 +00:00
parent b1b33d1870
commit 2a0529f631
7 changed files with 367 additions and 296 deletions
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56
thumb.php
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@@ -15,13 +15,21 @@
/**
* @package e107
* @subpackage core
* @author secretr
* @version $Id$
*
* @todo cache management - max age, max size, image cache manager (?), cron (?)
*
* On-the-fly thumbnail generator
*/
define('e107_INIT', true);
//error_reporting(E_ALL);
//require_once './e107_handlers/benchmark.php';
//$bench = new e_benchmark();
//$bench->start();
$thumbpage = new e_thumbpage();
if(!$thumbpage->checkSrc())
@@ -30,17 +38,28 @@ if(!$thumbpage->checkSrc())
}
$thumbpage->sendImage();
/**
* Handle on-the-fly created thumbnails
*
* @author secretr
*
*/
// Check your e_LOG folder
//$bench->end()->logResult('thumb.php', $_GET['src'].' - no cache');
exit;
class e_thumbpage
{
/**
* Page request
* @var array
*/
protected $_request = array();
/**
* @var string image source path (e107 path shortcode)
*/
protected $_src = null;
/**
* @var string source path modified/sanitized
*/
protected $_src_path = null;
/**
* Constructor - init paths
* @todo FIX e107 (new folder structure), simplify all this, e.g. e107::getInstance()->initMinimal($path_to_e107_config);
@@ -80,7 +99,14 @@ class e_thumbpage
'CORE_DIRECTORY'
);
$sql_info = array(); //compact('mySQLserver', 'mySQLuser', 'mySQLpassword', 'mySQLdefaultdb', 'mySQLprefix', 'mySQLcharset');
e107::getInstance()->initCore($e107_paths, $self, $sql_info, varset($e107_CONFIG, array()));
//e107::getInstance()->initCore($e107_paths, $self, $sql_info, varset($e107_CONFIG, array()));
$e107 = e107::getInstance();
$e107->setDirs($e107_paths, varset($e107_CONFIG, array()));
$e107->set_constants();
$e107->set_paths();
$e107->file_path = $e107->fix_windows_paths($self)."/";
$e107->set_base_path();
$e107->set_urls();
unset($tmp, $self);
// parse request
@@ -89,8 +115,9 @@ class e_thumbpage
function parseRequest()
{
parse_str(str_replace('&', '&', e_QUERY), $request);
$this->_request = $request;
//parse_str(str_replace('&', '&', e_QUERY), $this->_request);
parse_str($_SERVER['QUERY_STRING'], $this->_request);
return $this;
}
function checkSrc()
@@ -119,7 +146,8 @@ class e_thumbpage
return false;
}
$path = $tp->replaceConstants($this->_src);
// should be safe enough
$path = $tp->replaceConstants(str_replace('..', '', $this->_src));
if(is_file($path) && is_readable($path))
{
@@ -131,6 +159,7 @@ class e_thumbpage
function sendImage()
{
//global $bench;
if(!$this->_src_path)
{
return $this;
@@ -139,7 +168,7 @@ class e_thumbpage
$thumbnfo = pathinfo($this->_src_path);
$options = $this->getRequestOptions();
$cache_str = md5(serialize($options).md5_file($this->_src_path));
$cache_str = md5(serialize($options).$this->_src_path);
$fname = strtolower('Thumb_'.$thumbnfo['filename'].'_'.$cache_str.'.'.$thumbnfo['extension']).'.cache.bin';
if(is_file(e_CACHE_IMAGE.$fname) && is_readable(e_CACHE_IMAGE.$fname))
@@ -152,6 +181,7 @@ class e_thumbpage
if (@$_SERVER['HTTP_IF_MODIFIED_SINCE'] && ($thumbnfo['lmodified'] <= strtotime($_SERVER['HTTP_IF_MODIFIED_SINCE'])) && (isset($_SERVER['HTTP_IF_NONE_MATCH']) && trim($_SERVER['HTTP_IF_NONE_MATCH']) == $thumbnfo['md5s']))
{
header('HTTP/1.1 304 Not Modified');
//$bench->end()->logResult('thumb.php', $_GET['src'].' - 304 not modified');
exit;
}
@@ -159,6 +189,7 @@ class e_thumbpage
$this->sendHeaders($thumbnfo);
@readfile(e_CACHE_IMAGE.$fname);
//$bench->end()->logResult('thumb.php', $_GET['src'].' - retrieve cache');
exit;
}
@@ -189,7 +220,6 @@ class e_thumbpage
// show thumb
$thumb->show();
exit;
}
function getRequestOptions()
@@ -243,3 +273,5 @@ class e_thumbpage
return null;
}
}
?>