details.php
changeset 0 a4bc6ef5dbfe
child 1 29ae580f12bd
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/details.php	Tue May 19 00:30:06 2009 +0100
@@ -0,0 +1,199 @@
+<?php 
+	// read user ID from cookie, if cookie doesn't exist, set to 1 (master)
+	$currID = $_COOKIE['h4c_ID'];
+	
+	if ($currID == "") 
+	{
+		$currID = 1;
+	}
+	
+	$status = $_GET['alert'];
+	$view_mode = $_GET['view_mode'];
+	$view_order = $_GET['view_order'];
+	
+	
+	// connect to the database
+	$conn = mysql_connect('localhost','root','') or die(mysql_error());
+	mysql_select_db('h4c_db');
+	
+	// search server cache for received websites
+	if ($currID != 1)
+	{
+		$query_cache = mysql_query("SELECT * FROM requests_tbl WHERE (user_ID = '$currID' OR user_ID = 1)");
+	} 
+	else 
+	{
+		$query_cache = mysql_query("SELECT * FROM requests_tbl WHERE (user_ID = 1)");
+	}
+	
+	while ($db_fieldcache = mysql_fetch_assoc($query_cache)) 
+	{
+		// send command to squid and return value
+		$curr_reqID = $db_fieldcache["req_ID"];
+		$commandline = "squidclient -m HEAD -p 8080 -H \"Cache-Control: only-if-cached\n\" -u " . $db_fieldcache["req_ID"] . " -w " . $db_fieldcache["user_ID"] . " " . $db_fieldcache["req_val"] . " |grep X-Cache: |grep MISS";
+		exec($commandline, $cache_results);
+		
+		// find out if site is available and update the database
+		if (strpos($cache_results, "HIT") == true)
+		{
+			$query_update = mysql_query("UPDATE responses_tbl SET req_response = '1' WHERE req_ID = '$curr_reqID'");
+		} 
+		else 
+		{
+			$query_update = mysql_query("UPDATE responses_tbl SET req_response = '0' WHERE req_ID = '$curr_reqID'");
+		}
+	}
+	
+	
+	// pick order to show (user specified)
+	
+	if ($view_order == "pend")
+	{
+		$order_sql = "req_response ASC";
+	}
+	else if ($view_order == "date_asc")
+	{
+		$order_sql = "req_created ASC";
+	}
+	else if ($view_order == "avail")
+	{
+		$order_sql = "req_response DESC";
+	}
+	else
+	{
+		$order_sql = "req_created DESC";
+	} 
+	
+	// pick relervant mySQl QUERY
+	if ($view_mode == "public")
+	{
+		$query = mysql_query("SELECT * FROM requests_tbl WHERE (user_ID = 1) ORDER BY " . $order_sql);
+	}
+	else if ($view_mode == "all")
+	{
+		$query = mysql_query("SELECT * FROM requests_tbl WHERE (user_ID = '$currID' OR user_ID = 1) ORDER BY " . $order_sql);
+	}
+	else 
+	{
+		$query = mysql_query("SELECT * FROM requests_tbl WHERE (user_ID = '$currID') ORDER BY " . $order_sql);
+	}
+	
+	
+	// Construct search information message
+	if ($view_mode == "public") 
+	{
+		$search_info = "There are " . mysql_num_rows($query) . " saved public searches.";
+	} else if ($view_mode == "private") {
+		$search_info = "You have " . mysql_num_rows($query) . " saved private searches.";
+	} else {
+		$search_info = "There are " . mysql_num_rows($query) . " saved searches.";
+	}
+?>
+
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+<head>
+<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
+<title>H4C - Welcome. <?php print $search_info; ?></title>
+<link href="files/h4c_main.css" rel="stylesheet" type="text/css" media="screen" />
+</head>
+
+<body>
+<div id="container">
+    <div id="header">
+        <h1><span>H4C</span></h1>
+    	<p id="credits">HTML Requester v. 1.00</p>
+    </div>
+    <?php 
+		// show status messages based on user interaction
+		if ($status == "del") 
+		{
+			print "<div id='delete_alert'><span>You have successfully deleted the selected search.</span><a href='details.php'><img class='img_right' src='images/x.gif' width='14' height='20' /></a><div class='clear'></div></div>";
+		} else if ($status == "add")
+		{
+			print "<div id='add_alert'><span>You have successfully added a new search.</span><a href='details.php'><img class='img_right' src='images/x.gif' width='14' height='20' /></a><div class='clear'></div></div>";
+		} else if ($status == "urlerror") 
+		{
+			print "<div id='delete_alert'><span>You have entered an malformed url. Please use this format: <em><strong>http://www.yourwebsite.com</strong></em></span><a href='details.php'><img class='img_right' src='images/x.gif' width='14' height='20' /></a><div class='clear'></div></div>";
+		}
+	?>
+    <div id="search">
+   	  <h2>Open a new search:</h2>
+        <form action="add_search.php" method="get" enctype="multipart/form-data" name="search" target="_parent">
+        <input name="search_term" type="text" value="http://www.yourwebsite.com" size="21" />
+        <?php
+			// 
+		  	if ($currID != 1)
+			{
+				print "<select name='search_type' size='1'>";
+          		print "<option value='public' selected>Public</option>";
+            	print "<option value='private'>Private</option></select>";	
+			}
+		  ?>
+          <input id="search_button" name="submit" type="submit" value="Search" />
+        </form>
+    </div>
+    <div id="results">
+    	<h2><?php print $search_info; ?></h2>
+		<?php
+            // customise view links based on view
+            
+			print "<div id='view_options'><form action='details.php' method='get' enctype='multipart/form-data' name='search' target='_parent'>";
+			
+			if ($currID != 1)
+            {
+                print "<select name='view_mode' size='1'>";
+                print "<option value='private' selected>Private searches</option>";
+                print "<option value='public'>Public searches</option>";
+                print "<option value='all'>All searches</option></select> ";
+            }
+			
+			print "<select name='view_order' size='1'>";
+            print "<option value='date_desc' selected>Newest &gt; Oldest</option>";
+            print "<option value='date_asc'>Oldest &gt; Newest</option>";
+            print "<option value='avail'>Available &gt; Pending</option> ";
+			print "<option value='pend'>Pending &gt; Available</option></select> ";
+            print "<input name='submit' type='submit' value='Update view' /></form></div>";
+        ?>
+		<?php
+            //display current search requests
+            $search_count = 1;
+			
+			while ($db_field = mysql_fetch_assoc($query)) 
+			{		 
+				if ($db_field['user_ID'] != 1 and $view_mode == "all")
+				{
+					print "<div class='search_result_private'><span class='result_no'>" . $search_count . "</span> ";
+					print "<span class='search_txt'>Search:</span><span class='search_input'><em>" . $db_field['req_val'] . "</em></span> ";
+				} else {
+					print "<div class='search_result'><span class='result_no'>" . $search_count . "</span> ";
+					print "<span class='search_txt'>Search:</span><span class='search_input'><em>" . $db_field['req_val'] . "</em></span> ";
+				}
+				
+  				print "<span class='results_txt'>Status:</span>";
+				
+				if ($db_field['req_response'] == 0)
+				{
+					print "<span class='result_output_none'>Result pending</span>";
+					print "<a href='delete.php?req_id=" . $db_field['req_ID'] . "'><img src='images/x.gif' width='14' height='20' /></a>";
+				} else {
+					print "<span class='result_output'><a href='" . $db_field['req_val'] ."' target='_blank'>View website</a></span>";
+					print "<a href='delete.php?req_id=" . $db_field['req_ID'] . "'><img src='images/x.gif' width='14' height='20' /></a>";
+				}
+                print "<div class='clear'></div></div>";
+				
+				$search_count++;
+            }
+            
+            // if no requests, display message
+            if (mysql_num_rows($query) < 1) 
+            {
+                print '<p>You have no previous searches please use the search form to create a new search.</p>';
+            }
+            
+            mysql_close();
+        ?>
+    </div>
+</div>
+</body>
+</html>