mirror of
https://github.com/Lastorder-DC/rhymix.git
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2511d1c01e
git-svn-id: http://xe-core.googlecode.com/svn/branches/1.5.3.2@11005 201d5d3c-b55e-5fd7-737f-ddc643e51545
392 lines
9.9 KiB
PHP
392 lines
9.9 KiB
PHP
<?php
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/**
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* Handle front end files
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* @author NHN (developers@xpressengine.com)
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**/
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class FrontEndFileHandler extends Handler
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{
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/**
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* Map for css
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* @var array
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*/
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var $cssMap = array();
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/**
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* Map for Javascript at head
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* @var array
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*/
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var $jsHeadMap = array();
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/**
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* Map for Javascript at body
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* @var array
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*/
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var $jsBodyMap = array();
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/**
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* Index for css
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* @var array
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*/
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var $cssMapIndex = array();
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/**
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* Index for javascript at head
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* @var array
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*/
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var $jsHeadMapIndex = array();
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/**
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* Index for javascript at body
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* @var array
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*/
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var $jsBodyMapIndex = array();
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/**
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* Check SSL
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*
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* @return bool If using ssl returns true, otherwise returns false.
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*/
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function isSsl()
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{
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if ($GLOBAL['__XE_IS_SSL__']) return $GLOBAL['__XE_IS_SSL__'];
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$url_info = parse_url(Context::getRequestUrl());
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if ($url_info['scheme'] == 'https')
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$GLOBAL['__XE_IS_SSL__'] = true;
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else
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$GLOBAL['__XE_IS_SSL__'] = false;
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return $GLOBAL['__XE_IS_SSL__'];
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}
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/**
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* Load front end file
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*
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* The $args is use as below. File type(js, css) is detected by file extension.
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*
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* <pre>
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* case js
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* $args[0]: file name
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* $args[1]: type (head | body)
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* $args[2]: target IE
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* $args[3]: index
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* case css
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* $args[0]: file name
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* $args[1]: media
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* $args[2]: target IE
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* $args[3]: index
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* </pre>
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*
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* If $useCdn set true, use CDN instead local file.
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* CDN path = $cdnPrefix . $cdnVersion . $args[0]<br />
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*<br />
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* i.e.<br />
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* $cdnPrefix = 'http://static.xpressengine.com/core/';<br />
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* $cdnVersion = 'ardent1';<br />
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* $args[0] = './common/js/xe.js';<br />
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* The CDN path is http://static.xprssengine.com/core/ardent1/common/js/xe.js.<br />
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*
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* @param array $args Arguments
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* @param bool $useCdn If set true, use cdn instead local file
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* @param string $cdnPrefix CDN url prefix. (http://static.xpressengine.com/core/)
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* @param string $cdnVersion CDN version string (ardent1)
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* @return void
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**/
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function loadFile($args, $useCdn = false, $cdnPrefix = '', $cdnVersion = '')
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{
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if (!is_array($args)) $args = array($args);
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$pathInfo = pathinfo($args[0]);
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$file->fileName = $pathInfo['basename'];
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$file->filePath = $this->_getAbsFileUrl($pathInfo['dirname']);
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$file->fileExtension = strtolower($pathInfo['extension']);
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if (strpos($file->filePath, '://') == false)
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{
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$file->useCdn = $useCdn;
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$file->cdnPath = $this->_normalizeFilePath($pathInfo['dirname']);
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$file->cdnPrefix = $cdnPrefix;
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$file->cdnVersion = $cdnVersion;
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}
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$availableExtension = array('css'=>1, 'js'=>1);
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if (!isset($availableExtension[$file->fileExtension])) return;
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$file->targetIe = $args[2];
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$file->index = (int)$args[3];
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if ($file->fileExtension == 'css')
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{
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$file->media = $args[1];
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if (!$file->media) $file->media = 'all';
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$map = &$this->cssMap;
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$mapIndex = &$this->cssMapIndex;
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$key = $file->filePath . $file->fileName . "\t" . $file->targetIe . "\t" . $file->media;
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$this->_arrangeCssIndex($pathInfo['dirname'], $file);
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}
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else if ($file->fileExtension == 'js')
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{
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$type = $args[1];
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if ($type == 'body')
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{
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$map = &$this->jsBodyMap;
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$mapIndex = &$this->jsBodyMapIndex;
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}
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else
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{
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$map = &$this->jsHeadMap;
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$mapIndex = &$this->jsHeadMapIndex;
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}
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$key = $file->filePath . $file->fileName . "\t" . $file->targetIe;
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}
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(is_null($file->index))?$file->index=0:$file->index=$file->index;
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if (!isset($map[$file->index][$key]) || $mapIndex[$key] != $file->index)
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{
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$this->unloadFile($args[0], $args[2], $args[1]);
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$map[$file->index][$key] = $file;
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$mapIndex[$key] = $file->index;
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}
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}
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/**
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* Unload front end file
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*
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* @param string $fileName The file name to unload
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* @param string $targetIe Target IE of file to unload
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* @param string $media Media of file to unload. Only use when file is css.
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* @return void
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*/
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function unloadFile($fileName, $targetIe = '', $media = 'all')
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{
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$pathInfo = pathinfo($fileName);
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$fileName = $pathInfo['basename'];
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$filePath = $this->_getAbsFileUrl($pathInfo['dirname']);
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$fileExtension = strtolower($pathInfo['extension']);
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$key = $filePath . $fileName . "\t" . $targetIe;
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if ($fileExtension == 'css')
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{
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if(empty($media))
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{
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$media = 'all';
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}
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$key .= "\t" . $media;
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if (isset($this->cssMapIndex[$key]))
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{
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$index = $this->cssMapIndex[$key];
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unset($this->cssMap[$index][$key]);
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unset($this->cssMapIndex[$key]);
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}
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}
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else
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{
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if (isset($this->jsHeadMapIndex[$key]))
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{
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$index = $this->jsHeadMapIndex[$key];
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unset($this->jsHeadMap[$index][$key]);
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unset($this->jsHeadMapIndex[$key]);
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}
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if (isset($this->jsBodyMapIndex[$key]))
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{
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$index = $this->jsBodyMapIndex[$key];
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unset($this->jsBodyMap[$index][$key]);
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unset($this->jsBodyMapIndex[$key]);
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}
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}
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}
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/**
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* Unload all front end file
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*
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* @param string $type Type to unload. all, css, js
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* @return void
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*/
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function unloadAllFiles($type = 'all')
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{
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if ($type == 'css' || $type == 'all')
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{
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$this->cssMap = array();
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$this->cssMapIndex = array();
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}
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if ($type == 'js' || $type == 'all')
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{
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$this->jsHeadMap = array();
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$this->jsBodyMap = array();
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$this->jsHeadMapIndex = array();
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$this->jsBodyMapIndex = array();
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}
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}
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/**
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* Get css file list
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*
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* @return array Returns css file list. Array contains file, media, targetie.
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*/
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function getCssFileList()
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{
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$map = &$this->cssMap;
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$mapIndex = &$this->cssMapIndex;
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$this->_sortMap($map, $mapIndex);
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$dbInfo = Context::getDBInfo();
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$useCdn = $dbInfo->use_cdn;
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$result = array();
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foreach($map as $indexedMap)
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{
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foreach($indexedMap as $file)
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{
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if ($this->isSsl() == false && $useCdn == 'Y' && $file->useCdn && $file->cdnVersion != '%__XE_CDN_VERSION__%')
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{
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$fullFilePath = $file->cdnPrefix . $file->cdnVersion . '/' . substr($file->cdnPath, 2) . '/' . $file->fileName;
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}
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else
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{
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$noneCache = (is_readable($file->cdnPath.'/'.$file->fileName))?'?'.date('YmdHis', filemtime($file->cdnPath.'/'.$file->fileName)):'';
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$fullFilePath = $file->filePath . '/' . $file->fileName.$noneCache;
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}
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$result[] = array('file' => $fullFilePath, 'media' => $file->media, 'targetie' => $file->targetIe);
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}
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}
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return $result;
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}
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/**
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* Get javascript file list
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*
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* @param string $type Type of javascript. head, body
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* @return array Returns javascript file list. Array contains file, targetie.
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*/
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function getJsFileList($type = 'head')
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{
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if ($type == 'head')
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{
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$map = &$this->jsHeadMap;
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$mapIndex = &$this->jsHeadMapIndex;
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}
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else
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{
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$map = &$this->jsBodyMap;
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$mapIndex = &$this->jsBodyMapIndex;
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}
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$this->_sortMap($map, $mapIndex);
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$dbInfo = Context::getDBInfo();
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$useCdn = $dbInfo->use_cdn;
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$result = array();
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foreach($map as $indexedMap)
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{
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foreach($indexedMap as $file)
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{
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if ($this->isSsl() == false && $useCdn == 'Y' && $file->useCdn && $file->cdnVersion != '%__XE_CDN_VERSION__%')
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{
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$fullFilePath = $file->cdnPrefix . $file->cdnVersion . '/' . substr($file->cdnPath, 2) . '/' . $file->fileName;
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}
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else
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{
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$noneCache = (is_readable($file->cdnPath.'/'.$file->fileName))?'?'.date('YmdHis', filemtime($file->cdnPath.'/'.$file->fileName)):'';
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$fullFilePath = $file->filePath . '/' . $file->fileName.$noneCache;
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}
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$result[] = array('file' => $fullFilePath, 'targetie' => $file->targetIe);
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}
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}
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return $result;
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}
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/**
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* Sort a map
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*
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* @param array $map Array to sort
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* @param array $index Not used
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* @return void
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*/
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function _sortMap(&$map, &$index)
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{
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ksort($map);
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}
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/**
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* Normalize File path
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*
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* @param string $path Path to normalize
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* @return string Normalized path
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*/
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function _normalizeFilePath($path)
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{
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if (strpos($path, '://') === false && $path{0} != '/' && $path{0} != '.')
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{
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$path = './' . $path;
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}
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$path = preg_replace('@/\./|(?<!:)\/\/@', '/', $path);
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while(strpos($path, '/../'))
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{
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$path = preg_replace('/\/([^\/]+)\/\.\.\//s', '/', $path, 1);
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}
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return $path;
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}
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/**
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* Get absolute file url
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*
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* @param string $path Path to get absolute url
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* @return string Absolute url
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*/
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function _getAbsFileUrl($path)
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{
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$path = $this->_normalizeFilePath($path);
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if(strpos($path, './') === 0)
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{
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if (dirname($_SERVER['SCRIPT_NAME']) == '/' || dirname($_SERVER['SCRIPT_NAME']) == '\\')
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{
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$path = '/' . substr($path, 2);
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}
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else
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{
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$path = dirname($_SERVER['SCRIPT_NAME']) . '/' . substr($path, 2);
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}
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}
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else if(strpos($file, '../') === 0)
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{
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$path= $this->_normalizeFilePath(dirname($_SERVER['SCRIPT_NAME']) . "/{$path}");
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}
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return $path;
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}
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/**
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* Arrage css index
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*
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* @param string $dirName First directory name of css path
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* @param array $file file info.
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* @return void
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*/
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function _arrangeCssIndex($dirName, &$file)
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{
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if($file->index !== 0)
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{
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return;
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}
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$dirName = str_replace('./', '', $dirName);
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$tmp = explode('/', $dirName);
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$cssSortList = array('common'=>-100000, 'layouts'=>-90000, 'modules'=>-80000, 'widgets'=>-70000, 'addons'=>-60000);
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$file->index = $cssSortList[$tmp[0]];
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}
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}
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/* End of file FrontEndFileHandler.class.php */
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/* Location: ./classes/frontendfile/FrontEndFileHandler.class.php */
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