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<?php |
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/********************************************************************************* |
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* SugarCRM Community Edition is a customer relationship management program developed by |
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* SugarCRM, Inc. Copyright (C) 2004-2013 SugarCRM Inc. |
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* SuiteCRM is an extension to SugarCRM Community Edition developed by Salesagility Ltd. |
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* Copyright (C) 2011 - 2014 Salesagility Ltd. |
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* |
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* This program is free software; you can redistribute it and/or modify it under |
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* the terms of the GNU Affero General Public License version 3 as published by the |
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* Free Software Foundation with the addition of the following permission added |
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* to Section 15 as permitted in Section 7(a): FOR ANY PART OF THE COVERED WORK |
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* IN WHICH THE COPYRIGHT IS OWNED BY SUGARCRM, SUGARCRM DISCLAIMS THE WARRANTY |
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* OF NON INFRINGEMENT OF THIRD PARTY RIGHTS. |
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* |
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* This program is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS |
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* FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more |
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* details. |
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* |
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* You should have received a copy of the GNU Affero General Public License along with |
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* this program; if not, see http://www.gnu.org/licenses or write to the Free |
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* Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
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* 02110-1301 USA. |
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* |
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* You can contact SugarCRM, Inc. headquarters at 10050 North Wolfe Road, |
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* SW2-130, Cupertino, CA 95014, USA. or at email address [email protected]. |
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* |
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* The interactive user interfaces in modified source and object code versions |
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* of this program must display Appropriate Legal Notices, as required under |
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* Section 5 of the GNU Affero General Public License version 3. |
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* |
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* In accordance with Section 7(b) of the GNU Affero General Public License version 3, |
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* these Appropriate Legal Notices must retain the display of the "Powered by |
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* SugarCRM" logo and "Supercharged by SuiteCRM" logo. If the display of the logos is not |
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* reasonably feasible for technical reasons, the Appropriate Legal Notices must |
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* display the words "Powered by SugarCRM" and "Supercharged by SuiteCRM". |
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********************************************************************************/ |
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/** |
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* Class for parsing title from RSS feed, and keep default encoding (UTF-8) |
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* Created: Sep 12, 2011 |
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*/ |
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class DashletRssFeedTitle { |
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public $defaultEncoding = "UTF-8"; |
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public $readBytes = 8192; |
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public $url; |
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public $cut = 70; |
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public $contents = ""; |
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public $title = ""; |
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public $endWith = "..."; |
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public $xmlEncoding = false; |
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public $fileOpen = false; |
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public function __construct($url) { |
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$this->url = $url; |
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} |
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public function generateTitle() { |
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if ($this->readFeed()) { |
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$this->getTitle(); |
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if (!empty($this->title)) { |
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$this->convertEncoding(); |
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$this->cutLength(); |
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} |
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} |
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return $this->title; |
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} |
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/** |
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* @todo use curl with waiting timeout instead of fopen |
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*/ |
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public function readFeed() { |
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if ($this->url) { |
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if (!in_array(strtolower(parse_url($this->url, PHP_URL_SCHEME)), array("http", "https"), true)) { |
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return false; |
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} |
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$fileOpen = @fopen($this->url, 'r'); |
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if ($fileOpen) { |
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$this->fileOpen = true; |
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$this->contents = fread($fileOpen, $this->readBytes); |
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fclose($fileOpen); |
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return true; |
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} |
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} |
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return false; |
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} |
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/** |
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* |
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*/ |
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public function getTitle() { |
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$matches = array (); |
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preg_match("/<title>.*?<\/title>/i", $this->contents, $matches); |
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if (isset($matches[0])) { |
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$this->title = str_replace(array('<![CDATA[', '<title>', '</title>', ']]>'), '', $matches[0]); |
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} |
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} |
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public function cutLength() { |
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if (mb_strlen(trim($this->title), $this->defaultEncoding) > $this->cut) { |
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$this->title = mb_substr($this->title, 0, $this->cut, $this->defaultEncoding) . $this->endWith; |
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} |
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} |
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private function _identifyXmlEncoding() { |
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$matches = array (); |
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preg_match('/encoding\=*\".*?\"/', $this->contents, $matches); |
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if (isset($matches[0])) { |
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$this->xmlEncoding = trim(str_replace('encoding="', '"', $matches[0]), '"'); |
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} |
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} |
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public function convertEncoding() { |
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$this->_identifyXmlEncoding(); |
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if ($this->xmlEncoding && $this->xmlEncoding != $this->defaultEncoding) { |
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$this->title = iconv($this->xmlEncoding, $this->defaultEncoding, $this->title); |
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} |
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} |
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} |
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adamjakab /
SuiteCRM
This check looks for assignments to scalar types that may be of the wrong type.
To ensure the code behaves as expected, it may be a good idea to add an explicit type cast.