%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
/**
* Bitrix Framework
* @package bitrix
* @subpackage main
* @copyright 2001-2013 Bitrix
*/
class CComponentAjax
{
var $componentID = '';
var $bAjaxSession = false;
var $bIFrameMode = false;
var $componentName;
var $componentTemplate;
var $arParams;
var $arCSSList;
var $arHeadScripts;
var $bShadow = true;
var $bJump = true;
var $bStyle = true;
var $bHistory = true;
var $bWrongRedirect = false;
var $buffer_start_counter;
var $buffer_finish_counter;
var $bRestartBufferCalled;
var $RestartBufferHandlerId;
var $LocalRedirectHandlerId;
var $currentUrl = false;
var $dirname_currentUrl = false;
var $basename_currentUrl = false;
var $__nav_params = null;
public function __construct($componentName, $componentTemplate, &$arParams, $parentComponent)
{
/** @global CMain $APPLICATION */
global $APPLICATION, $USER;
if ($USER->IsAdmin())
{
if ($_GET['bitrix_disable_ajax'] == 'N')
{
unset($_SESSION['bitrix_disable_ajax']);
}
if ($_GET['bitrix_disable_ajax'] == 'Y' || $_SESSION['bitrix_disable_ajax'] == 'Y')
{
$_SESSION['bitrix_disable_ajax'] = 'Y';
return null;
}
}
if ($parentComponent && $this->_checkParent($parentComponent))
return false;
$this->componentName = $componentName;
$this->componentTemplate = $componentTemplate;
$this->arParams = $arParams;
$this->bShadow = $this->arParams['AJAX_OPTION_SHADOW'] != 'N';
$this->bJump = $this->arParams['AJAX_OPTION_JUMP'] != 'N';
$this->bStyle = $this->arParams['AJAX_OPTION_STYLE'] != 'N';
$this->bHistory = $this->arParams['AJAX_OPTION_HISTORY'] != 'N';
if (!$this->CheckSession())
return false;
CJSCore::Init(array('ajax'));
$arParams['AJAX_ID'] = $this->componentID;
if ($this->bAjaxSession)
{
// dirty hack: try to get breadcrumb call params
for ($i = 0, $cnt = count($APPLICATION->buffer_content_type); $i < $cnt; $i++)
{
if ($APPLICATION->buffer_content_type[$i]['F'][1] == 'GetNavChain')
{
$this->__nav_params = $APPLICATION->buffer_content_type[$i]['P'];
}
}
$APPLICATION->RestartBuffer();
define('PUBLIC_AJAX_MODE', 1);
if (is_set($_REQUEST, 'AJAX_CALL'))
{
$this->bIFrameMode = true;
}
}
if ($this->bStyle)
$this->arCSSList = $APPLICATION->sPath2css;
$this->arHeadScripts = $APPLICATION->arHeadScripts;
if (!$this->bAjaxSession)
$APPLICATION->AddBufferContent(array($this, '__BufferDelimiter'));
$this->buffer_start_counter = count($APPLICATION->buffer_content);
$this->LocalRedirectHandlerId = AddEventHandler('main', 'OnBeforeLocalRedirect', array($this, "LocalRedirectHandler"));
$this->RestartBufferHandlerId = AddEventHandler('main', 'OnBeforeRestartBuffer', array($this, 'RestartBufferHandler'));
return null;
}
/**
* @param CBitrixComponent $parent
* @return bool
*/
function _checkParent($parent)
{
if ('Y' == $parent->arParams['AJAX_MODE'])
return true;
elseif (($parentComponent = $parent->GetParent()))
return $this->_checkParent($parentComponent);
return false;
}
function __BufferDelimiter()
{
return '';
}
function __removeHandlers()
{
RemoveEventHandler('main', 'OnBeforeRestartBuffer', $this->RestartBufferHandlerId);
RemoveEventHandler('main', 'OnBeforeLocalRedirect', $this->LocalRedirectHandlerId);
}
function RestartBufferHandler()
{
/** @global CMain $APPLICATION */
global $APPLICATION;
$this->bRestartBufferCalled = true;
//ob_end_clean();
$APPLICATION->AddBufferContent(array($this, '__BufferDelimiter'));
$this->buffer_start_counter = count($APPLICATION->buffer_content);
$this->__removeHandlers();
}
function LocalRedirectHandler(&$url)
{
if (!$this->bAjaxSession) return;
if ($this->__isAjaxURL($url))
{
if (!$this->bIFrameMode)
Header('X-Bitrix-Ajax-Status: OK');
}
else
{
if (!$this->bRestartBufferCalled)
ob_end_clean();
if (!$this->bIFrameMode)
Header('X-Bitrix-Ajax-Status: Redirect');
$this->bWrongRedirect = true;
echo '<script type="text/javascript">'.($this->bIFrameMode ? 'top.' : 'window.').'location.href = \''.CUtil::JSEscape($url).'\'</script>';
require_once($_SERVER["DOCUMENT_ROOT"].BX_ROOT."/modules/main/include/epilog_after.php");
exit();
}
$url = CAjax::AddSessionParam($url, $this->componentID);
$this->__removeHandlers();
}
function CheckSession()
{
if ($this->componentID = CAjax::GetComponentID($this->componentName, $this->componentTemplate, $this->arParams['AJAX_OPTION_ADDITIONAL']))
{
if ($current_session = CAjax::GetSession())
{
if ($this->componentID == $current_session)
{
$this->bAjaxSession = true;
return true;
}
else
{
return false;
}
}
return true;
}
return false;
}
function __GetSEFRealUrl($url)
{
$arResult = \Bitrix\Main\UrlRewriter::getList(SITE_ID, array('QUERY' => $url));
if (is_array($arResult) && count($arResult) > 0)
return $arResult[0]['PATH'];
else
return false;
}
function __isAjaxURL($url)
{
/** @global CMain $APPLICATION */
global $APPLICATION;
if(preg_match("/^(#|mailto:|javascript:|callto:)/", $url))
return false;
if (strpos($url, '://') !== false)
return false;
$url = preg_replace('/#.*/', '', $url);
if ($this->arParams['SEF_MODE'] == 'Y')
{
if ($url == POST_FORM_ACTION_URI)
return true;
$test_str = '/bitrix/urlrewrite.php?SEF_APPLICATION_CUR_PAGE_URL=';
if (strncmp($url, $test_str, 52) === 0)
{
$url = urldecode(substr($url, 52));
}
$url = $this->__GetSEFRealUrl($url);
if ($url === false)
return false;
}
else
{
if (strpos($url, '?') !== false)
$url = substr($url, 0, strpos($url, '?'));
if (substr($url, -4) != '.php')
{
if (substr($url, -1) != '/')
$url .= '/';
$url .= 'index.php';
}
}
if (!$this->currentUrl)
{
$currentUrl = $APPLICATION->GetCurPage();
if ($this->arParams['SEF_MODE'] == 'Y')
$currentUrl = $this->__getSEFRealUrl($currentUrl);
if (strpos($currentUrl, '?') !== false)
$currentUrl = substr($currentUrl, 0, strpos($currentUrl, '?'));
if (substr($currentUrl, -4) != '.php')
{
if (substr($currentUrl, -1) != '/')
$currentUrl .= '/';
$currentUrl .= 'index.php';
}
$this->currentUrl = $currentUrl;
$this->dirname_currentUrl = dirname($currentUrl);
$this->basename_currentUrl = basename($currentUrl);
}
$dirname = dirname($url);
if (
(
$dirname == $this->dirname_currentUrl
||
$dirname == ''
||
$dirname == '.'
)
&&
basename($url) == $this->basename_currentUrl
)
return true;
return false;
}
function _checkPcreLimit($data)
{
$pcre_backtrack_limit = intval(ini_get("pcre.backtrack_limit"));
$text_len = function_exists('mb_strlen') ? mb_strlen($data, 'latin1') : strlen($data);
$text_len++;
if ($pcre_backtrack_limit > 0 && $pcre_backtrack_limit < $text_len)
{
@ini_set("pcre.backtrack_limit", $text_len);
$pcre_backtrack_limit = intval(ini_get("pcre.backtrack_limit"));
}
return $pcre_backtrack_limit >= $text_len;
}
function __PrepareLinks(&$data)
{
$add_param = CAjax::GetSessionParam($this->componentID);
$regexp_links = '/(<a\s[^>]*?>.*?<\/a>)/is'.BX_UTF_PCRE_MODIFIER;
$regexp_params = '/([\w\-]+)\s*=\s*([\"\'])(.*?)\2/is'.BX_UTF_PCRE_MODIFIER;
$this->_checkPcreLimit($data);
$arData = preg_split($regexp_links, $data, -1, PREG_SPLIT_DELIM_CAPTURE);
$cData = count($arData);
if($cData < 2)
return;
$arIgnoreAttributes = array('onclick' => true, 'target' => true);
$arSearch = array(
$add_param.'&',
$add_param,
'AJAX_CALL=Y&',
'AJAX_CALL=Y'
);
$bDataChanged = false;
for($iData = 1; $iData < $cData; $iData += 2)
{
if(!preg_match('/^<a\s([^>]*?)>(.*?)<\/a>$/is'.BX_UTF_PCRE_MODIFIER, $arData[$iData], $match))
continue;
$params = $match[1];
if(!preg_match_all($regexp_params, $params, $arLinkParams))
continue;
$strAdditional = ' ';
$url_key = -1;
$bIgnoreLink = false;
foreach ($arLinkParams[0] as $pkey => $value)
{
if ($value == '')
continue;
$param_name = strtolower($arLinkParams[1][$pkey]);
if ($param_name === 'href')
$url_key = $pkey;
elseif (isset($arIgnoreAttributes[$param_name]))
{
$bIgnoreLink = true;
break;
}
else
$strAdditional .= $value.' ';
}
if ($url_key >= 0 && !$bIgnoreLink)
{
$url = \Bitrix\Main\Text\Converter::getHtmlConverter()->decode($arLinkParams[3][$url_key]);
$url = str_replace($arSearch, '', $url);
if ($this->__isAjaxURL($url))
{
$real_url = $url;
$pos = strpos($url, '#');
if ($pos !== false)
$real_url = substr($real_url, 0, $pos);
$real_url .= strpos($url, '?') === false ? '?' : '&';
$real_url .= $add_param;
$url_str = CAjax::GetLinkEx($real_url, $url, $match[2], 'comp_'.$this->componentID, $strAdditional);
$arData[$iData] = $url_str;
$bDataChanged = true;
}
}
}
if($bDataChanged)
$data = implode('', $arData);
}
function __PrepareForms(&$data)
{
$this->_checkPcreLimit($data);
$arData = preg_split('/(<form([^>]*)>)/i'.BX_UTF_PCRE_MODIFIER, $data, -1, PREG_SPLIT_DELIM_CAPTURE);
$bDataChanged = false;
for ($key = 0, $l = count($arData); $key < $l; $key++)
{
if ($key % 3 != 0)
{
$arIgnoreAttributes = array('target');
$bIgnore = false;
foreach ($arIgnoreAttributes as $attr)
{
if (strpos($arData[$key], $attr.'="') !== false)
{
$bIgnore = true;
break;
}
}
if (!$bIgnore)
{
preg_match_all('/action=(["\']{1})(.*?)\1/i', $arData[$key], $arAction);
$url = $arAction[2][0];
if ($url === '' || $this->__isAjaxURL($url) || $this->__isAjaxURL(urldecode($url)))
{
$arData[$key] = CAjax::GetForm($arData[$key+1], 'comp_'.$this->componentID, $this->componentID, true, $this->bShadow);
}
else
{
$new_url = str_replace(CAjax::GetSessionParam($this->componentID), '', $url);
$arData[$key] = str_replace($url, $new_url, $arData[$key]);
}
$bDataChanged = true;
}
unset($arData[$key+1]);
$key++;
}
}
if ($bDataChanged)
$data = implode('', $arData);
}
function __prepareScripts(&$data)
{
$regexp = '/(<script(?:[^>]*)?>)(.*?)<\/script>/is'.BX_UTF_PCRE_MODIFIER;
$this->_checkPcreLimit($data);
$scripts_num = preg_match_all($regexp, $data, $out);
$arScripts = array();
if (false !== $scripts_num)
{
for ($i = 0; $i < $scripts_num; $i++)
{
$data = str_replace($out[0][$i], '', $data);
if (strlen($out[1][$i]) > 0 && strpos($out[1][$i], 'src=') !== false)
{
$regexp_src = '/src="([^"]*)?"/i';
if (preg_match($regexp_src, $out[1][$i], $out1) != 0)
{
$arScripts[] = array(
'TYPE' => 'SCRIPT_SRC',
'DATA' => $out1[1],
);
}
}
else
{
$out[2][$i] = str_replace('<!--', '', $out[2][$i]);
$arScripts[] = array(
'TYPE' => 'SCRIPT',
'DATA' => $out[2][$i],
);
}
}
}
if (count($arScripts) > 0)
{
$data .= "
<script type=\"text/javascript\">
parent.bxcompajaxframeonload = function() {
parent.BX.CaptureEventsGet();
parent.BX.CaptureEvents(parent, 'load');
parent.BX.evalPack(".CUtil::PhpToJsObject($arScripts).");
setTimeout('parent.BX.ajax.__runOnload();', 300);
}</script>
";
}
}
function _PrepareAdditionalData()
{
/** @global CMain $APPLICATION */
global $APPLICATION;
// get CSS changes list
if ($this->bStyle)
{
$arCSSList = $APPLICATION->sPath2css;
$cnt_old = count($this->arCSSList);
$cnt_new = count($arCSSList);
$arCSSNew = array();
if ($cnt_old != $cnt_new)
for ($i = $cnt_old; $i<$cnt_new; $i++)
{
$css_path = $arCSSList[$i];
if(strtolower(substr($css_path, 0, 7)) != 'http://' && strtolower(substr($css_path, 0, 8)) != 'https://')
{
if(($p = strpos($css_path, "?"))>0)
$css_file = substr($css_path, 0, $p);
else
$css_file = $css_path;
if(file_exists($_SERVER["DOCUMENT_ROOT"].$css_file))
$arCSSNew[] = $arCSSList[$i];
}
else
$arCSSNew[] = $arCSSList[$i];
}
}
// get scripts changes list
$arHeadScripts = $APPLICATION->arHeadScripts;
$cnt_old = count($this->arHeadScripts);
$cnt_new = count($arHeadScripts);
$arHeadScriptsNew = array();
if ($cnt_old != $cnt_new)
for ($i = $cnt_old; $i<$cnt_new; $i++)
$arHeadScriptsNew[] = $arHeadScripts[$i];
if(!$APPLICATION->oAsset->optimizeJs())
{
$arHeadScriptsNew = array_merge(CJSCore::GetScriptsList(), $arHeadScriptsNew);
}
// prepare additional data
$arAdditionalData = array();
$arAdditionalData['TITLE'] = htmlspecialcharsback($APPLICATION->GetTitle());
$arAdditionalData['WINDOW_TITLE'] = htmlspecialcharsback($APPLICATION->GetTitle('title'));
$arAdditionalData['SCRIPTS'] = array();
$arHeadScriptsNew = array_unique($arHeadScriptsNew);
foreach($arHeadScriptsNew as $script)
{
$arAdditionalData['SCRIPTS'][] = CUtil::GetAdditionalFileURL($script);
}
if (null !== $this->__nav_params)
{
$arAdditionalData['NAV_CHAIN'] = $APPLICATION->GetNavChain($this->__nav_params[0], $this->__nav_params[1], $this->__nav_params[2], $this->__nav_params[3], $this->__nav_params[4]);
}
if ($this->bStyle)
{
$arAdditionalData["CSS"] = array();
/** @noinspection PhpUndefinedVariableInspection */
$arCSSNew = array_unique($arCSSNew);
foreach($arCSSNew as $style)
{
$arAdditionalData['CSS'][] = CUtil::GetAdditionalFileURL($style);
}
}
$additional_data = '<script type="text/javascript" bxrunfirst="true">'."\n";
$additional_data .= 'var arAjaxPageData = '.CUtil::PhpToJSObject($arAdditionalData).";\r\n";
$additional_data .= 'parent.BX.ajax.UpdatePageData(arAjaxPageData)'.";\r\n";
$additional_data .= '</script><script type="text/javascript">';
if (!$this->bIFrameMode && $this->bHistory)
{
$additional_data .= 'top.BX.ajax.history.put(window.AJAX_PAGE_STATE.getState(), \''.CUtil::JSEscape(CAjax::encodeURI($APPLICATION->GetCurPageParam('', array(BX_AJAX_PARAM_ID), false))).'\')'.";\r\n";
}
if ($this->bJump)
{
if ($this->bIFrameMode)
$additional_data .= 'top.setTimeout(\'BX.scrollToNode("comp_'.$this->componentID.'")\', 100)'.";\r\n";
else
$additional_data .= 'top.BX.scrollToNode(\'comp_'.$this->componentID.'\')'.";\r\n";
}
$additional_data .= '</script>';
echo $additional_data;
}
function _PrepareData()
{
global $APPLICATION;
if ($this->bWrongRedirect)
return null;
$arBuffer = array_slice($APPLICATION->buffer_content, $this->buffer_start_counter, $this->buffer_finish_counter - $this->buffer_start_counter);
$delimiter = '###AJAX_'.$APPLICATION->GetServerUniqID().'###';
$data = implode($delimiter, $arBuffer);
$this->__PrepareLinks($data);
$this->__PrepareForms($data);
if (!$this->bAjaxSession)
{
$data = '<div id="comp_'.$this->componentID.'">'.$data.'</div>';
if ($this->bHistory)
{
$data =
'<script type="text/javascript">if (window.location.hash != \'\' && window.location.hash != \'#\') top.BX.ajax.history.checkRedirectStart(\''.CUtil::JSEscape(BX_AJAX_PARAM_ID).'\', \''.CUtil::JSEscape($this->componentID).'\')</script>'
.$data
.'<script type="text/javascript">if (top.BX.ajax.history.bHashCollision) top.BX.ajax.history.checkRedirectFinish(\''.CUtil::JSEscape(BX_AJAX_PARAM_ID).'\', \''.CUtil::JSEscape($this->componentID).'\');</script>'
.'<script type="text/javascript">top.BX.ready(BX.defer(function() {window.AJAX_PAGE_STATE = new top.BX.ajax.component(\'comp_'.$this->componentID.'\'); top.BX.ajax.history.init(window.AJAX_PAGE_STATE);}))</script>';
}
}
else
{
if ($this->bIFrameMode)
{
$this->__PrepareScripts($data);
// fix IE bug;
$data = '<html><head></head><body>'.$data.'</body></html>';
}
}
$arBuffer = explode($delimiter, $data);
for ($i = 0, $cnt = count($arBuffer); $i < $cnt; $i++)
{
$APPLICATION->buffer_content[$this->buffer_start_counter + $i] = $arBuffer[$i];
}
return '';
}
function Process()
{
/** @global CMain $APPLICATION */
global $APPLICATION;
if ($this->componentID == '')
return;
$this->buffer_finish_counter = count($APPLICATION->buffer_content)+1;
$APPLICATION->AddBufferContent(array($this, '_PrepareData'));
$this->__removeHandlers();
if ($this->bAjaxSession)
{
AddEventHandler('main', 'onAfterAjaxResponse', array($this, '_PrepareAdditionalData'));
$APPLICATION->AddBufferContent(array('CComponentAjax', 'ExecuteEvents'));
require_once($_SERVER["DOCUMENT_ROOT"].BX_ROOT."/modules/main/include/epilog_after.php");
exit();
}
}
// will be called as delay function and not in class entity context
function ExecuteEvents()
{
foreach (GetModuleEvents('main', 'onAfterAjaxResponse', true) as $arEvent)
{
echo ExecuteModuleEventEx($arEvent);
}
}
}
Zerion Mini Shell 1.0