<?php
/* 	
	Open Media Collectors Database
	Copyright (C) 2001,2006 by Jason Pell

	This program 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.

	This program 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.

	Change Information
	-------------------

	0.81	Upgraded to 0.81+ compatible site plugin format
	0.81p1  Fixes thanks to Adam Wolf <hide@address.com>

*/
include_once("./functions/SitePlugin.class.inc");

class iblist extends SitePlugin
{
	function iblist($site_type)
	{
		parent::SitePlugin($site_type);
	}

	function queryListing($page_no, $items_per_page, $offset, $s_item_type, $search_vars_r)
	{
		// standard block of code to cater for refresh option, where item already has
		// reference to site item unique ID.
		if(strlen($search_vars_r['iblist_id'])>0)
		{
			$this->addListingRow(NULL, NULL, NULL, array('iblist_id'=>$search_vars_r['iblist_id']));
			return TRUE;
		}

		$search_clause = "";
		if(strlen($search_vars_r['author'])>0)
			$search_clause = "item=".urlencode($search_vars_r['author'])."&author=on";
		else if(strlen($search_vars_r['title'])>0)
			$search_clause = "item=".urlencode($search_vars_r['title'])."&title=on";
		else if(strlen($search_vars_r['isbn'])>0)
			$search_clause = "item=".urlencode($search_vars_r['isbn'])."&isbn=on";
		else if(strlen($search_vars_r['series'])>0)
			$search_clause = "item=".urlencode($search_vars_r['series'])."&series=on";
		else if(strlen($search_vars_r['description'])>0)
			$search_clause = "item=".urlencode($search_vars_r['description'])."&description=on";

		$pageBuffer = $this->fetchURI("http://www.iblist.com/search/advanced_search.php?$search_clause&next=$offset");

		// find out how many matches we have.
		if(preg_match("!<b>\[</b>([0-9]+) <b>-</b> ([0-9]+) <b>out of</b> ([0-9]+)<b>\]</b>!i", $pageBuffer, $matches))
		{
			$this->setTotalCount($matches[3]);

			if(preg_match_all("!<LI><A HREF=\"http://www.iblist.com/book([0-9]+).htm\">([^<]+)</A> by <A HREF=\"[^\"]+\">([^<]+)</A> </LI>!i", $pageBuffer, $matches2))
			{
				for($i=0; $i<count($matches2[0]); $i++)
				{
					$this->addListingRow($matches2[2][$i].' by '.trim($matches2[3][$i]), "http://www.iblist.com/images/covers/".$matches2[1][$i].".jpg", NULL, array('iblist_id'=>$matches2[1][$i]));
				}
			}
		}

		return TRUE;
	}

	function queryItem($search_attributes_r, $s_item_type)
	{
		$entryBlock = $this->fetchURI("http://www.iblist.com/book.php?id=".$search_attributes_r['iblist_id']);

		// no sense going any further here.
		if(strlen($entryBlock)>0)
		{
			if (preg_match("!href=\"http://www.iblist.com/book".$search_attributes_r['iblist_id'].".htm\">([^(]*)\(([^)]*)\)([^<]+)</a>!i", $entryBlock, $matches))
			{
				$this->addItemAttribute('title', $matches[1]);
				$this->addItemAttribute('pub_date', $matches[2]);
			}

			if (preg_match("!href=\"http://www.iblist.com/author([0-9]+).htm\">([^<]*)</A>!i", $entryBlock, $matches))
			{
				$this->addItemAttribute('iblist_author_id', $matches[1]);
				$this->addItemAttribute('author', $matches[2]);
			}

			//<img src="http://www.iblist.com/images/covers/2479.jpg" alt="cover" border="1">
			if (preg_match("!<img src=\"([^\"]+)\" alt=\"Cover[^>]*>!i", $entryBlock, $matches))
			{
				$this->addItemAttribute('imageurl', $matches[1]);
			}

			if(preg_match("!<P><i>Series:</i> <A href=\"series([0-9]+).htm\">([^<]*)</a><BR>!i", $entryBlock, $matches))
			{
				$this->addItemAttribute('series_id', $matches[1]);
				$this->addItemAttribute('series', $matches[2]);
				if(preg_match("!<i>Part:</i> ([0-9]+)!i", $entryBlock, $matches2))
				{
					$this->addItemAttribute('series_part', $matches2[1]);
				}
			}

			if (preg_match("!<i>ISBN:</i> ([0-9]+)!i", $entryBlock, $matches))
			{
				$this->addItemAttribute('isbn', $matches[1]);
			}

			$start = strpos($entryBlock,'<i>Genre:</i>');
			if($start!==FALSE)
			{
				$end = strpos($entryBlock,"<br>", $start+13);//<i>Genre:</i>
				if($end !== FALSE)
				{
					$genre = substr($entryBlock, $start+13,$end-($start+13));//13=<i>Genre:</i>

					$genre_r = explode("&rarr;", $genre);
					if(is_array($genre_r))
					{
						for($i=0; $i<count($genre_r); $i++)
						{
							$genre_r[$i] = html_entity_decode(strip_tags(trim($genre_r[$i])));
							
							// only include if genre has no spaces in it.
							if(strpos($genre_r[$i], " ")===FALSE)
							{
								// in case there is a combined genre split it up.
								if(strpos($genre_r[$i], "/")!==FALSE)
								{
									$genre2_r = explode("/", $genre_r[$i]);
									for($j=0; $j<count($genre2_r); $j++)
									{
										$this->addItemAttribute('genre', $genre2_r[$j]);
									}
								}
								else
								{
									$this->addItemAttribute('genre', $genre_r[$i]);
								}
							}
						}
					}
				}
			}

			$start = strpos($entryBlock,'<i>Synopsis:</i><br><div class="indent">');
			if($start!==FALSE)
			{
				$end = strpos($entryBlock,"</div>", $start+40);//<i>Synopsis:</i><br><div class="indent">
				if($end !== FALSE)
				{
					$blurb = substr($entryBlock, $start+40,$end-($start+40));//40=<i>Synopsis:</i><br><div class="indent">
			       	$this->addItemAttribute('plot', $blurb);
				}
			}

			return TRUE;
		}
		else
		{
			return FALSE;
		}
	}
}
?>