<?php /** * poche, a read it later open source system * * @category poche * @author Nicolas LÅ“uillet <support@inthepoche.com> * @copyright 2013 * @license http://www.wtfpl.net/ see COPYING file */ class Url { public $url; function __construct($url) { $this->url = base64_decode($url); } public function getUrl() { return $this->url; } public function setUrl($url) { $this->url = $url; } public function isCorrect() { $pattern = '|^http(s)?://[a-z0-9-]+(.[a-z0-9-]+)*(:[0-9]+)?(/.*)?$|i'; return preg_match($pattern, $this->url); } public function clean() { $url = html_entity_decode(trim($this->url)); $stuff = strpos($url,'&utm_source='); if ($stuff !== FALSE) $url = substr($url, 0, $stuff); $stuff = strpos($url,'?utm_source='); if ($stuff !== FALSE) $url = substr($url, 0, $stuff); $stuff = strpos($url,'#xtor=RSS-'); if ($stuff !== FALSE) $url = substr($url, 0, $stuff); $this->url = $url; } public function fetchContent() { if ($this->isCorrect()) { $this->clean(); $html = Encoding::toUTF8(Tools::getFile($this->getUrl())); # if Tools::getFile() if not able to retrieve HTTPS content, try the same URL with HTTP protocol if (!preg_match('!^https?://!i', $this->getUrl()) && (!isset($html) || strlen($html) <= 0)) { $this->setUrl('http://' . $this->getUrl()); $html = Encoding::toUTF8(Tools::getFile($this->getUrl())); } if (function_exists('tidy_parse_string')) { $tidy = tidy_parse_string($html, array(), 'UTF8'); $tidy->cleanRepair(); $html = $tidy->value; } $parameters = array(); if (isset($html) and strlen($html) > 0) { $readability = new Readability($html, $this->getUrl()); $readability->convertLinksToFootnotes = CONVERT_LINKS_FOOTNOTES; $readability->revertForcedParagraphElements = REVERT_FORCED_PARAGRAPH_ELEMENTS; if($readability->init()) { $content = $readability->articleContent->innerHTML; $parameters['title'] = $readability->articleTitle->innerHTML; $parameters['content'] = $content; return $parameters; } } } else { #$msg->add('e', _('error during url preparation : the link is not valid')); Tools::logm($this->getUrl() . ' is not a valid url'); } return FALSE; } }