<?php /** * Copyright (C) 2007 Ben Leto <undertoe@chemlab.org> * * Description: Apple Trailer Grabber for mythtv * * Version 0.4.3 * * Apple Trailer Grabber is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * Apple Trailer Grabber is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * * Usage: read the INSTALL file * Setup as a cron script to run as frequently as you want * * */ /************************************************************************/ // CONFIGURATION // command to use when streaming content from the internet - cache 50% before displaying and use 32MB of memory $STREAMING_EXEC_CMD = 'loading.sh && mplayer-wrapper.pl -fs -zoom -really-quiet -user-agent "QuickTime/7.6.2" -cache 16000'; $APPLE_FEED = 'http://www.apple.com/trailers/home/xml/current.xml'; /************************************************************************/ // Shouldn't Need To modify anything beyond here define("PLAYERCMD", $STREAMING_EXEC_CMD); define("XMLFEED", $APPLE_FEED); /************************************************************************/ init_main(); // Function: returns null | init_main () // Description: Outputs Apple Trailer XML feed to watchable movie urls in MythTV menu XML format function init_main() { print "<mythmenu name=\"TRAILERS\">\n"; if(valid_url(XMLFEED)){ // Gather Array of Current Movie Trailers //XML Data $xml_data = url_to_string(XMLFEED); //Creating Instance of the Class $xmlObj = new XmlToArray($xml_data); $arrayData = $xmlObj->createArray(); foreach($arrayData['records']['movieinfo'] as $Row){ $MovieTitle = $Row['info'][0]['title']; $MovieLink = $Row['preview'][0]['large']; $VideoPlayCMD = PLAYERCMD . ' ' . $MovieLink; if(!valid_url($MovieLink)){ $MovieTitle = $MovieTitle . '*VIDEO ERROR*'; $VideoPlayCMD = ''; } print "\t<button>\n"; print "\t\t<type>VIDEO_BROWSER</type>\n"; $MovieTitle = preg_replace('/ & /', ' & ', $MovieTitle); print "\t\t<text>$MovieTitle</text>\n"; print "\t\t<action>EXEC $VideoPlayCMD</action>\n"; print "\t</button>\n\n"; } }else{ print "\t<button>\n"; print "\t\t<type>VIDEO_BROWSER</type>\n"; print "\t\t<text>Error Grabbing XML Feed</text>\n"; print "\t\t<action></action>\n"; print "\t</button>\n\n"; } print "</mythmenu>\n"; } // Function: returns boolean | valid_url ( var | url to check) // Description: Checks to see if a url is a valid page function valid_url($str) { if(@fopen($str, "r")) { return true; } else { return false; } } // Function: returns string | all elements of XML ( var | url to feed) // Description: Converts each element in an XML feed to single line string // Notes: must have 'allow_url_fopen = On' in php.ini function url_to_string($url){ $lines = file($url); foreach ($lines as $line) { $lineR = trim($line); } $lineR = eregi_replace("<" . "large" . "[^>]*>", "<large>", $lineR); //hack for apple goofy xml return $lineR; } // Class: returns (~) x array | elements of XML ( var | XML in string) // Description: Converts each element in an XML feed to an Array class XmlToArray { var $xml=''; /** * Default Constructor * @param $xml = xml data * @return none */ function XmlToArray($xml) { $this->xml = $xml; } /** * _struct_to_array($values, &$i) * * This is adds the contents of the return xml into the array for easier processing. * Recursive, Static * * @access private * @param array $values this is the xml data in an array * @param int $i this is the current location in the array * @return Array */ function _struct_to_array($values, &$i) { $child = array(); if (isset($values[$i]['value'])) array_push($child, $values[$i]['value']); while ($i++ < count($values)) { switch ($values[$i]['type']) { case 'cdata': array_push($child, $values[$i]['value']); break; case 'complete': $name = $values[$i]['tag']; if(!empty($name)){ $child[$name]= ($values[$i]['value'])?($values[$i]['value']):''; if(isset($values[$i]['attributes'])) { $child[$name] = $values[$i]['attributes']; } } break; case 'open': $name = $values[$i]['tag']; $size = isset($child[$name]) ? sizeof($child[$name]) : 0; $child[$name][$size] = $this->_struct_to_array($values, $i); break; case 'close': return $child; break; } } return $child; }//_struct_to_array /** * createArray($data) * * This is adds the contents of the return xml into the array for easier processing. * * @access public * @param string $data this is the string of the xml data * @return Array */ function createArray() { $xml = $this->xml; $values = array(); $index = array(); $array = array(); $parser = xml_parser_create(); xml_parser_set_option($parser, XML_OPTION_SKIP_WHITE, 1); xml_parser_set_option($parser, XML_OPTION_CASE_FOLDING, 0); xml_parse_into_struct($parser, $xml, $values, $index); xml_parser_free($parser); $i = 0; $name = $values[$i]['tag']; $array[$name] = isset($values[$i]['attributes']) ? $values[$i]['attributes'] : ''; $array[$name] = $this->_struct_to_array($values, $i); return $array; } } ?>