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issue 106 Add support for CDN

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git-svn-id: http://xe-core.googlecode.com/svn/branches/1.5.0@8764 201d5d3c-b55e-5fd7-737f-ddc643e51545
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flyskyko 2011-08-12 09:24:54 +00:00
parent 52b3ae8d4f
commit e6eb7a75d2
19 changed files with 412 additions and 163 deletions
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224
classes/frontendfile/FrontEndFileHandler.class.php Normal file
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<?php
/**
* @class FrontEndFileHandler
* @author NHN (developer@xpressengine.com)
**/
class FrontEndFileHandler extends Handler
{
var $cssMap = array();
var $jsHeadMap = array();
var $jsBodyMap = array();
var $cssMapIndex = array();
var $jsHeadMapIndex = array();
var $jsBodyMapIndex = array();
/**
* @brief load front end file
* @params $args array
* case js
* $args[0]: file name
* $args[1]: type (head | body)
* $args[2]: target IE
* $args[3]: index
* case css
* $args[0]: file name
* $args[1]: media
* $args[2]: target IE
* $args[3]: index
**/
function loadFile($args, $cdnPath = '')
{
if (!is_array($args)) $args = array($args);
$pathInfo = pathinfo($args[0]);
$file->fileName = $pathInfo['basename'];
$file->filePath = $this->_getAbsFileUrl($pathInfo['dirname']);
$file->fileExtension = strtolower($pathInfo['extension']);
$file->cdnPath = $cdnPath;
$availableExtension = array('css', 'js');
if (!in_array($file->fileExtension, $availableExtension)) return;
$file->targetIe = $args[2];
$file->index = (int)$args[3];
if ($file->fileExtension == 'css')
{
$file->media = $args[1];
$map = &$this->cssMap;
$mapIndex = &$this->cssMapIndex;
$key = $file->filePath . $file->fileName . "\t" . $file->targetIe . "\t" . $file->media;
}
else if ($file->fileExtension == 'js')
{
$type = $args[1];
if ($type == 'body')
{
$map = &$this->jsBodyMap;
$mapIndex = &$this->jsBodyMapIndex;
}
else
{
$map = &$this->jsHeadMap;
$mapIndex = &$this->jsHeadMapIndex;
}
$key = $file->filePath . $file->fileName . "\t" . $file->targetIe;
}
if (!isset($map[$key]) || $map[$key]->index > $file->index)
{
$file->index = ((int)$file->index + count($map));
$map[$key] = $file;
$mapIndex[$key] = $file->index;
}
debugPrint($file);
}
function unloadFile($fileName, $targetIe = '', $media = 'all')
{
$pathInfo = pathinfo($fileName);
$fileName = $pathInfo['basename'];
$filePath = $this->_getAbsFileUrl($pathInfo['dirname']);
$fileExtension = strtolower($pathInfo['extension']);
$key = $filePath . $fileName . "\t" . $targetIe;
if ($fileExtension == 'css')
{
$key .= "\t" . $media;
unset($this->cssMap[$key]);
unset($this->cssMapIndex[$key]);
}
else
{
unset($this->jsHeadMap[$key]);
unset($this->jsBodyMap[$key]);
unset($this->jsHeadMapIndex[$key]);
unset($this->jsBodyMapIndex[$key]);
}
}
function unloadAllFiles($type = 'all')
{
if ($type == 'css' || $type == 'all')
{
$cssMap = array();
$cssMapIndex = array();
}
if ($type == 'js' || $type == 'all')
{
$jsHeadMap = array();
$jsBodyMap = array();
$jsHeadMapIndex = array();
$jsBodyMapIndex = array();
}
}
function getCssFileList()
{
$map = &$this->cssMap;
$mapIndex = &$this->cssMapIndex;
$this->_sortMap($map, $mapIndex);
$dbInfo = Context::get('db_info');
$useCdn = $dbInfo->use_cdn;
$result = array();
foreach($map as $file)
{
if ($useCdn == 'Y' && $file->cdnPath)
{
$fullFilePath = __XE_CDN__ . $file->cdnPath . '/' . $file->fileName;
}
else
{
$fullFilePath = $file->filePath . '/' . $file->fileName;
}
$result[] = array('file' => $fullFilePath, 'media' => $file->media, 'targetie' => $file->targetIe);
}
return $result;
}
function getJsFileList($type = 'head')
{
if ($type == 'head')
{
$map = &$this->jsHeadMap;
$mapIndex = &$this->jsHeadMapIndex;
}
else
{
$map = &$this->jsBodyMap;
$mapIndex = &$this->jsBodyMapIndex;
}
$this->_sortMap($map, $mapIndex);
$dbInfo = Context::get('db_info');
$useCdn = $dbInfo->use_cdn;
$result = array();
foreach($map as $file)
{
if ($useCdn == 'Y' && $file->cdnPath)
{
$fullFilePath = __XE_CDN__ . $file->cdnPath . '/' . $file->fileName;
}
else
{
$fullFilePath = $file->filePath . '/' . $file->fileName;
}
$result[] = array('file' => $fullFilePath, 'targetie' => $file->targetIe);
}
return $result;
}
function _sortMap(&$map, &$index)
{
asort($index);
$sortedMap = array();
foreach($index as $key => $val)
{
$sortedMap[$key] = $map[$key];
}
$map = $sortedMap;
}
function _normalizeFilePath($path)
{
if (strpos($path, '://') === false && $path{0} != '/' && $path{0} != '.')
{
$path = './' . $path;
}
$path = preg_replace('@/\./|(?<!:)\/\/@', '/', $path);
while(strpos($path, '/../'))
{
$path = preg_replace('/\/([^\/]+)\/\.\.\//s', '/', $path, 1);
}
return $path;
}
function _getAbsFileUrl($path)
{
$path = $this->_normalizeFilePath($path);
if(strpos($path, './') === 0)
{
$path = dirname($_SERVER['SCRIPT_NAME']) . '/' . substr($path, 2);
}
else if(strpos($file, '../') === 0)
{
$file = $this->_normalizeFilePath(dirname($_SERVER['SCRIPT_NAME']) . "/{$path}");
}
return $path;
}
}