Using RSS Feeds and Mod_rewrite to add Classified Listings on your Website - Putting it all together
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Now, we just put it all together in rssads.php.
rssads.php:
<html>
<head>
<base href="http://mysite.com">
<title>My classifieds Site</title>
</head>
<body>
<?
$cities = array(
"US" => array("atlanta","austin","baltimore", "boston",
"chicago","cleveland","dallas","denver","detroit",
"honolulu","houston", "las vegas","los angeles",
"miami","minneapolis","montreal","new orleans",
"new york","philadelphia", "phoenix","pittsburgh",
"portland","providence","raleigh","sacramento",
"san diego","seattle","st louis" ),
"Canada" => array("calgary","edmonton","halifax",
"montreal","ottawa","quebec","saskatoon","toronto",
"vancouver","victoria","winnipeg"),
"United Kingdom & Ireland" => array("london",
"manchester","edinburgh","dublin","belfast",
"birmingham","cardiff","glasgow"),
"Americas"=>array("americas","buenos aires","caracas",
"costa rica","lima","mexico city","rio de janeiro",
"santiago","sao paulo","tijuana"),
"Europe"=>array("amsterdam","athens","barcelona",
"berlin","brussels","copenhagen","florence",
"frankfurt","geneva","madrid","milan","moscow",
"munich","paris","prague","rome","stockholm",
"vienna","zurich"),
"Australia & New Zealand" => array("adelaide",
"auckland","brisbane","melbourne","perth","sydney"),
"Asia" => array("bangalore","bangkok","beijing",
"delhi","hong kong","istanbul","jerusalem","manila",
"mumbai","osaka","seoul","shanghai","singapore",
"tel aviv","tokyo")
);
$categories = array(
"Community" => array(
"ccc"=>"All Community","act"=>"activities","laf"=>
"lost & found","ats"=>"artists","muc"=>"musicians",
"kid"=>"childcare","vnn"=>"news & views","com"=>
"general","pol"=>"politics","grp"=>"groups",
"rid"=>"rideshare","pet"=>"pets","vol"=>
"volunteers" ), "Personals"=>array( "stp"=>
"strictly platonic","w4w"=>"women seek women",
"w4m"=>"women seeking men","m4w"=>
"men seeking women", "msr"=>"misc romance",
"mis"=>"missed connections"
),
"Jobs" => array(
"jjj"=>"All Jobs","acc"=>"Accounting / Finance",
"ofc"=>"Admin / Office","med"=>
"Art / Media / Design", "sci"=>"Biotech & Science",
"bus"=>"Business / Management","csr"=>
"Customer Service","edu"=>"Education / Teaching",
"egr"=>"Engineering / Architecture","hum"=>
"Human Resources","eng"=>"Internet Engineering",
"lgg"=>"Legal / Government", "mar"=>
"Marketing / PR / Advertising","hea"=>
"Medical / Healthcare","npo"=>"Non-profit sector",
"ret"=>"Retail / Food / Hosp", "sls"=>
"Sales / Biz Dev","trd"=>"Skilled Trades / Craft",
"sof"=>"Software/QA/DBA/etc","sad"=>
"Systems / Networks","tch"=>"Technical Support",
"tfr"=>"TV / Film / Video","art"=>
"Web / HTML / Info Design","wri"=>
"Writing / Editing", "etc"=>"[ETC]"
),
"Gigs"=> array( "gggg"=>"All Gigs","cpg"=>"Computer",
"evg"=>"Event","crg"=>"Creative","lbg"=>"Labor",
"cwg"=>"Crew","wrg"=>"Writing","dmg"=>"Domestic",
"tlg"=>"Talent",
),
"Misc"=>array(
"res"=>"Resumes"
),
"Housing"=>array( "hhh"=>"All Housing","apa"=>
"apts / housing","roo"=>"rooms / shared",
"sub"=>"sublets / temporary","hsw"=>"housing wanted",
"swp"=>"housing swap","vac"=>"vacation rentals",
"prk"=>"parking / storage","off"=>
"office / commercial", "rfs"=>"real estate for sale"
),
"For Sale"=>array( "sss"=>"For Sale","bar"=>"Barter",
"bab"=>"Baby & Kids","bik"=>"Bikes","car"=>
"Cars & Trucks","bks"=>"Books", "clo"=>
"clothes & acc.","zip"=>"Free","clt"=>"collectibles",
"fur"=>"furniture","sys"=>"computer","for"=>
"general","ele"=>"electronics","spo"=>"sporting",
"gms"=>"garage sales","tix"=>"tickets","hsh"=>
"household","wan"=>"wanted", "mcy"=>"motorcycles",
"msg"=>"music instr"
),
"Services"=>array( "bbb"=>"All Services","cps"=>
"computer","aos"=>"automotive","crs"=>"creative",
"hss"=>"household","lbs"=>"labor/move","evs"=>
"event","sks"=>"skill'd trade","fns"=>"financial",
"rts"=>"real estate","lgs"=>"legal","biz"=>
"sm biz ads", "lss"=>"lessons","ths"=>"therapeutic"
)
);
if( isset($_GET['cat']) && isset($_GET['city']) ){
display($_GET['city'],$_GET['cat'],$categories);
}else if( isset($_GET['city']) ){
listCats($_GET['city'],$categories);
}else{
listCities($cities);
}
function listCities($cities){
echo "<table width=100%>";
foreach($cities as $country=>$list){
echo "<tr><td colspan=3>".$country."</td></tr>";
$i = 0;
foreach($list as $k=>$city){
$i++;
if($i == 1)echo "<tr>";
echo "<td width=33%><a href=\"ads/".urlencode($city)."/\">".$city."</a></td>";
if($i == 3){
echo "</tr>";
$i = 0;
}
}
}
echo "</table>";
}
function listCats($city,$categories){
echo "<table width=100%>";
foreach($categories as $parent=>$list){
echo "<tr><td colspan=3 align=center>".
$parent."</td></tr>";
$i = 0;
foreach($list as $cat=>$name){
$i++;
if($i == 1)echo "<tr>";
echo "<td width=33%><a href=\"ads/".urlencode($city)."/".urlencode($cat)."/\">".$name."</a></td>";
if($i == 3){
echo "</tr>";
$i = 0;
}
}
}
echo "</table>";
}
function display($city,$cat,$categories){
$ocity = $city;
$city = explode(",",$city);
$city = $city[0];
$city = str_replace(" ","",$city);
$url = "http://".$city.".craigslist.org/".
$cat."/index.rss";
foreach($categories as $parent=>$list){
if( isset($list[$cat]) ){
$tname = $parent." - ".$list[$cat];
break;
}
}
$ptitle = "craigslist | Displaying ".$tname." jobs in ".$ocity;
?>
<a href="<?=str_replace("index.rss","",$url)?>"><?=$ptitle?></a><br/>
<?
echo readRss($url);
}
function readRss($url){
?>
<table width='100%'>
<?
$row = @implode( '',@file($url) );
if( preg_match_all("'<item[^>]*>.*?</item(s?)>'si", $row, $rowitem ) ) {
$item = $rowitem[0];
$res = "";
$total = count($item) - 1;
for( $i = 0; $i < $total; $i++ ) {
if (trim($item[$i])!='' and !ereg('<items',$item[$i])) {
eregi('<title>(.*)</title>', $item[$i], $title );
eregi('<link>(.*)</link>', $item[$i], $url );
eregi('<description>(.*)</description>', $item[$i], $desc );
echo "<tr><td>";
echo "<a href='".str_replace("&","&",$url[1]).
"'>".$title[1]."</a><span><br>".
"<div style='padding-left:10px;'>".
htmlspecialchars( trim($desc[1]) ).
"</div><br>";
echo "</td></tr>";
}
}
}
?>
</table>
<?
}
?>
</body>
</html>
A copy can also be found here:
http://www.freekrai.net/articles/rssad.txt
| DISCLAIMER: The content provided in this article is not warranted or guaranteed by Developer Shed, Inc. The content provided is intended for entertainment and/or educational purposes in order to introduce to the reader key ideas, concepts, and/or product reviews. As such it is incumbent upon the reader to employ real-world tactics for security and implementation of best practices. We are not liable for any negative consequences that may result from implementing any information covered in our articles or tutorials. If this is a hardware review, it is not recommended to open and/or modify your hardware. |
