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To be tested...

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Ismo Vuorinen
2010-09-23 16:02:40 +03:00
parent 54a8f76aec
commit d45ebc20a1
2 changed files with 150 additions and 54 deletions
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200
bassofeed.php
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@@ -2,88 +2,168 @@
/**
* Basso Radio Showtimes
*
* @author Ismo Vuorinen
* @version $Id$
* @copyright __MyCompanyName__, 22 September, 2010
* @package default
**/
/**
* Class for you peeps to get your fav. shows upcoming
* showtime as an iCal-formatted feed. Includes crude
* caching so basso.fi won't get bombed too much, yo!
*
* @author Ismo Vuorinen
* @version 0.1.2010-09-22
* @copyright Copyright (c) 2010, Ismo Vuorinen
* @license http://opensource.org/licenses/mit-license.php The MIT License
* @package default
* @uses simple_html_dom Scraping data and making it easier to handle
* @see http://en.wikipedia.org/wiki/ICalendar
* @todo Documentation
* @todo More testing
**/
/**
* BassoFeed
* To get your groove on!
*/
class BassoFeed
{
var $channel;
/**
* Show you listen to
* @var string
**/
var $show;
/**
* List of showtimes
* @var array
*/
var $showtimes;
/**
* Show title, desc, etc.
* @var array
*/
var $showinfo;
/**
* File (and possibly folder) you use as cache
* @var string Default: "./cache/[show].txt"
*/
var $cachefile;
/**
* How long the programpage should be cached in seconds
* @var int Default: 900
*/
var $cachetime;
function __construct($channel)
/**
* Is the data coming from cache or not
* @var bool
*/
var $from_cache = 0;
function __construct($show)
{
$this->channel = $channel;
$this->cachefile = "cache-{$channel}.txt";
$this->show = $show;
$this->cachefile = "./cache/{$this->show}.txt";
$this->cachetime = 900;
$this->generate();
}
/**
* generate
*
* The action sequence of the script.
* Used to run the process:
* * cache verification
* * scraping
* * gets
*
* @return void
* @author Ismo Vuorinen
**/
function generate()
{
$fetch = file_get_html(
"http://www.basso.fi/radio/".$this->channel
);
// Load the data
$data = $this->cache();
$this->showinfo = $this->get_showinfo($fetch);
$this->showtimes = $this->get_showtimes($fetch);
// Process the data
$this->showinfo = $this->get_showinfo($data);
$this->showtimes = $this->get_showtimes($data);
#$this->ical_feed();
// Echo the iCal
$this->get_ical();
}
/**
* cache
* Fetches the page to a cachefile and returns it
*
* @return mixed
* @author Ismo Vuorinen
**/
function cache()
{
$filemtime = 0;
if( is_readable($this->cachefile) ) {
$filemtime = filemtime($this->cachefile);
}
if(
!$filemtime || (time() - $filemtime >= $this->cachetime)
) {
$fetch = file_get_html(
"http://www.basso.fi/radio/".$this->show
);
file_put_contents($this->cachefile, $fetch);
$this->from_cache = false;
return $fetch;
} else {
$this->from_cache = true;
return file_get_html($this->cachefile);
}
}
/**
* get_showtimes
* Process loaded showpage and find our showtimes
* @param mixed $fetch
* @uses simple_html_dom::find|simple_html_dom::innertext
*/
function get_showtimes($fetch)
{
// Find our sidebar columns and get the insides
foreach($fetch->find('div.column_entry') as $m) {
$div = $m->innertext;
$items[] = $div;
}
// List of finnish daynames for elimination from the strings
$finnish_dates = array(
"Maanantai", "Tiistai", "Keskiviikko",
"Torstai", "Perjantai", "Lauantai", "Sunnuntai"
);
// Take the found broadcast times, strip tags and explode it
$items = $items[1];
$items = str_replace("<br />", "|", $items);
$items = str_replace("Tulevia lähetysaikoja", "", $items);
$items = explode("|", strip_tags($items));
foreach ($items as $n => $item) {
// Take the processed showtimes and mangle to right format
foreach ($items as $n => $item)
{
$item = trim($item);
if( !empty($item) && strlen($item) > 2 ) {
if( !empty($item) && strlen($item) > 2 )
{
// Remove finnish daynames
$item = str_replace($finnish_dates, "", $item);
// Split into 2 vars; start and end times
$dates = explode("-", trim($item));
$dates2 = explode(" ", $dates[0]);
$dates_from = $dates[0];
$dates_to = $dates2[0]." ".$dates[1];
$date = $dates2[0];
list($day, $month, $year) = explode(".", $date);
$date = "20{$year}-$month-$day";
$date = "20{$year}-$month-$day"; // We are on the 21st cent.
// Unix timestamps
$time_f = strtotime($date." ".$dates2[1]);
$time_t = strtotime($date." ".$dates[1]);
@@ -95,14 +175,19 @@ class BassoFeed
$stuff[$n]["time_t"] = $time_t;
$stuff[$n]["date_f"] = $date_f;
$stuff[$n]["date_t"] = $date_t;
// int mktime ([ int $hour = date("H") [, int $minute = date("i") [, int $second = date("s") [, int $month = date("n") [, int $day = date("j") [, int $year = date("Y") [, int $is_dst = -1 ]]]]]]] )
}
}
return $stuff;
}
/**
* get_showinfo
* Parses the show info from fetched data
*
* @return array
* @todo Document me
* @author Ismo Vuorinen
**/
function get_showinfo($fetch)
{
foreach($fetch->find('div#main_column_1') as $m) {
@@ -137,29 +222,40 @@ class BassoFeed
$data = array(
"title" => $title,
"desc" => $desc,
#"cleaned" => $cleaned,
#"raw" => $items
"url" => "http://www.basso.fi/radio/" . $this->show
);
return $data;
}
function ical_item()
/**
* get_ical
* Echo iCal-formatted calendar
*
* @return str
* @todo Document me
* @author Ismo Vuorinen
**/
function get_ical()
{
/**
* BEGIN:VCALENDAR
* VERSION:2.0
* PRODID:-//hacksw/handcal//NONSGML v1.0//EN
* BEGIN:VEVENT
* UID:uid1@example.com
* DTSTAMP:19970714T170000Z
* ORGANIZER;CN=John Doe:MAILTO:john.doe@example.com
* DTSTART:19970714T170000Z
* DTEND:19970715T035959Z
* SUMMARY:Bastille Day Party
* END:VEVENT
* END:VCALENDAR
*/
echo "BEGIN:VCALENDAR\n"
."VERSION:2.0\n"
."PRODID:-//basso/feed//NONSGML v1.0//EN\n";
foreach( $this->showtimes as $i )
{
echo "BEGIN:VEVENT\n"
."UID:".md5($this->show . $i["date_f"])."@basso.fi\n"
."DTSTAMP:{$i["date_f"]}\n"
."DTSTART:{$i["date_f"]}\n"
."DTEND:{$i["date_t"]}\n"
."SUMMARY:{$this->showinfo["title"]}\n"
."DESCRIPTION:{$this->showinfo["desc"]}\n"
."END:VEVENT\n";
}
echo "END:VCALENDAR\n";
}
/**

4
example.php
View File

@@ -8,5 +8,5 @@ require_once("bassofeed.php");
// http://simplehtmldom.sourceforge.net/manual.htm
require_once("simple_html_dom.php");
$basso_alas = new BassoFeed('helsinki');
print_r($basso_alas);
$basso_alas = new BassoFeed('alas');
#print_r($basso_alas);