One Hat Cyber Team

View File Name : search.php

<?php

/*
||==========================================================
||		Fusion News 3.x
||----------------------------------------------------------
|| File Version	: $Id: search.php 209 2008-02-19 13:32:32Z xycaleth $
|| Contact	: xycaleth@gmail.com
|| Copyright:	: (c) 2006 - 2008, FusionNews.net
|| License Info	: http://www.gnu.org/copyleft/gpl.html
||==========================================================
*/

if ( !defined ('FNEWS_ROOT_PATH') )
{
	define ('FNEWS_ROOT_PATH', str_replace ('\\', '/', dirname (__FILE__)) . '/');
	include_once FNEWS_ROOT_PATH . 'common.php';
}

ob_start();

echo get_template ("header.php", TRUE);

$action = ( isset ($VARS['fn_action']) ) ? true : false;

if ( !$action )
{
	$category_list = build_categories_list (NULL, NULL, 0);
	$author_list = '<select name="fn_search_author[]" id="fn_search_author" multiple="multiple" size="4">';
	$file = file (FNEWS_ROOT_PATH . 'users.php');
	array_shift ($file);
	foreach ( $file as $user )
	{
		list ($user, $nick) = explode ('|<|', $user);
		$author_list .= '<option value="' . $user . '">' . $nick . '</option>';
	}
	$author_list .= '</select>';
	echo <<< html
<form method="post" action="{$_SERVER['REQUEST_URI']}">
<input type="hidden" name="fn_action" value="1" />
<table style="width:75%">
	<tr>
		<td><label for="fn_search_keywords">$srch1</label></td>
		<td><input type="text" name="fn_search_keywords" id="fn_search_keywords" size="20" /></td>
	</tr>
	<tr>
		<td valign="top"><label for="fn_search_author">$srch0</label></td>
		<td>$author_list</td>
	</tr>
	<tr>
		<td valign="top"><label for="category">$srch2</label></td>
		<td>
			$category_list
		</td>
	</tr>
	<tr>
		<td valign="top"><label for="fn_search_from_num">$srch3</label></td>
		<td>
			<input type="checkbox" name="fn_search_all" checked="checked" onclick="javascript:updateFields(this.checked, this.form);" value="1" /> $srch4<br />
			<input type="text" name="fn_search_from_num" id="fn_search_from_num" disabled="disabled" maxlength="3" size="3" /> <select name="fn_search_from_type" disabled="disabled"><option value="0">$srch5</option><option value="1">$srch6</option><option value="2">$srch7</option></select>
		</td>
	</tr>
	<tr>
		<td colspan="2" style="text-align:center"><input type="submit" value="$srch8" />&nbsp;<input type="reset" value="$ind16" /></td>
	</tr>
</table>
</form>
<script type="text/javascript">
// <![CDATA[
function updateFields ( checked, form_object )
{
	form_object.fn_search_from_num.disabled = checked;
	form_object.fn_search_from_type.disabled = checked;
}
// ]]>
</script>
html;
}
else
{
	$authors = ( isset ($_POST['fn_search_author']) ) ? $_POST['fn_search_author'] : array();
	$keywords = ( isset ($_POST['fn_search_keywords']) ) ? $_POST['fn_search_keywords'] : '';
	$categories = ( isset ($_POST['category']) ) ? $_POST['category'] : array();
	$search_all = isset ($_POST['fn_search_all']);
	$from_num = ( isset ($_POST['fn_search_from_num']) ) ? intval ($_POST['fn_search_from_num']) : 0;
	$from_type = ( isset ($_POST['fn_search_from_type']) ) ? intval ($_POST['fn_search_from_type']) : 0;
	
	if ( empty ($author) && empty ($keywords) )
	{
		echo $srch9;
	}
	else if ( !$search_all && $from_num <= 0 )
	{
		echo $srch10;
	}
	else
	{
		$end = false;
		if ( strlen ($keywords) > 0 )
		{
			$keywords = explode (' ', $keywords);
			foreach ( $keywords as $key => $keyword )
			{
				if ( strlen ($keyword) < 3 )
				{
					$end = true;
					break;
				}
				else
				{
					$keywords[$key] = preg_quote ($keywords[$key], '#-');
				}
			}
		}
		
		if ( $end )
		{
			echo $srch11;
		}
		else
		{
			$time_displacement = 0;
			if ( !$search_all )
			{
				$time_displacement = $from_num * 3600 * 24;
				switch ( $from_type )
				{
					case 0:	// days
					default:
						// already calculated as days
					break;
					
					case 1: // weeks
						$time_displacement *= 7;
					break;
					
					case 2: // months
						$time_displacement *= 4;
					break;
				}
			}
			
			$time_displacement = $time_displacement < 0 ? 0 : $time_displacement;
			$search_after = $time_displacement == 0 ? 0 : time() - $time_displacement;
			
			$regex = '';
			if ( is_array ($keywords) )
			{
				$keywords = implode ('|', $keywords);
				$regex = '#(^|\W)(' . $keywords . ')($|\W)#i';
			}
		
			$file = file (FNEWS_ROOT_PATH . 'news/toc.php');
			array_shift ($file);
			$count = 0;
			$num_authors = sizeof ($authors);
			$num_categories = sizeof ($categories);
			$news_tmpl = get_template ('news_temp.php', false);
			foreach ( $file as $toc_line )
			{
				list ($news_id, $news_date, $news_writer, $news_subject, $news_categories) = explode ('|<|', $toc_line);
				if ( file_exists (FNEWS_ROOT_PATH . 'news/news.' . $news_id . '.php') )
				{
					$result = 0;
					$news_file = file (FNEWS_ROOT_PATH . 'news/news.' . $news_id . '.php');
					list ($news_short, $news_full, $news_writer, $news_subject, $news_description, $news_categories, $news_date, $news_comment_count, $news_id) = explode ('|<|', $news_file[1]);
					
					// Check if current post is:
					// - Included in the list of categories selected
					// - After the requested date
					// - Created by the correct author
					if ( (($num_categories > 0 && sizeof (array_intersect ($categories, explode (',', $news_categories))) > 0) || $num_categories <= 0) &&
						($search_all || (!$search_all && $news_date > $search_after)) &&
						(($num_authors > 0 && in_array ($news_writer, $authors)) || $num_authors <= 0) )
					{
						if ( !empty ($regex) )
						{
							if ( preg_match_all ($regex, $news_short, $m) )
							{
								$result |= (1 << 0);
							}
							
							if ( preg_match_all ($regex, $news_full, $n) )
							{
								$result |= (1 << 1);
							}
							
							if ( preg_match_all ($regex, $news_subject, $o) )
							{
								$result |= (1 << 2);
							}
							
							if ( preg_match_all ($regex, $news_description, $p) )
							{
								$result |= (1 << 3);
							}
						}
						
						if ( $result > 0 )
						{
							$count++;
							$news_info = parse_news_to_view ($news_file[1]);
							
							if ( $result & (1 << 0) )
							{
								foreach ( $m[2] as $text )
								{
									$news_info['news'] = str_replace ($text, '<span style="background-color:yellow;color:red">' . $text . '</span>', $news_info['news']);
								}
							}
							
							if ( $result & (1 << 1) )
							{
								foreach ( $n[2] as $text )
								{
									$news_info['fullnews'] = str_replace ($text, '<span style="background-color:yellow;color:red">' . $text . '</span>', $news_info['fullnews']);
								}
							}
							
							if ( $result & (1 << 2) )
							{
								foreach ( $o[2] as $text )
								{
									$news_info['subject'] = str_replace ($text, '<span style="background-color:yellow;color:red">' . $text . '</span>', $news_info['subject']);
								}
							}
							
							if ( $result & (1 << 3) )
							{
								foreach ( $p[2] as $text )
								{
									$news_info['description'] = str_replace ($text, '<span style="background-color:yellow;color:red">' . $text . '</span>', $news_info['description']);
								}
							}
							
							$news_display = str_replace ('{post_id}', $news_id, $news_tmpl);
							$news_display = str_replace ('{subject}', '<a id="fus_' . $news_id . '"></a>' . $news_info['subject'], $news_display);
							$news_display = str_replace ('{description}', $news_info['description'], $news_display);
							$news_display = str_replace ('{user}', $news_info['writer'], $news_display);
							$news_display = str_replace ('{date}', $news_info['date'], $news_display);
							$news_display = str_replace ('{icon}', $news_info['icon'], $news_display);
							$news_display = str_replace ('{send}', $news_info['link_tell_friend'], $news_display);
							$news_display = str_replace ('{nrc}', $news_info['nrc'], $news_display);
							$news_display = str_replace ('{comments}', $news_info['link_comments'], $news_display);
							$news_display = str_replace ('{cat_id}', $news_info['cat_id'], $news_display);
							$news_display = str_replace ('{cat_name}', $news_info['cat_name'], $news_display);
							$news_display = str_replace ('{cat_icon}', $news_info['cat_icon'], $news_display);
							$news_display = str_replace ('{news}', $news_info['news'] . '<p>' . $news_info['fullnews'] . '</p>', $news_display);
							$news_display = str_replace ('{fullstory}', '', $news_display);
							
							echo $news_display;
						}
					}
				}
			}
			
			if ( $count <= 0 )
			{
				echo $srch12;
			}
		}
	}
}

echo get_template ("footer.php", TRUE);

?>