fdroidserver/wp-fdroid/wp-fdroid.php

<?php
/*
Plugin Name: WP FDroid
Plugin URI: http://f-droid.org/repository
Description: An FDroid repository browser
Author: Ciaran Gultnieks
Version: 0.01
Author URI: http://ciarang.com

Revision history
0.01 - 2010-12-04: Initial development version

*/

class FDroid
{

	// Our text domain, for internationalisation
	var $textdom='wp-fdroid';

        var $site_path = "/var/www/fdroid";

	// Constructor
	function FDroid() {
		// Add filters etc here!
		add_shortcode('fdroidrepo',array($this, 'do_shortcode'));
		add_filter('query_vars',array($this, 'queryvars'));
		$this->inited=false;
	}


	// Register additional query variables. (Handler for the 'query_vars' filter)
	function queryvars($qvars) {
		$qvars[]='fdfilter';
		$qvars[]='fdid';
		$qvars[]='fdpage';
		return $qvars;
	}


	// Lazy initialise. All non-trivial members should call this before doing anything else.
	function lazyinit() {
		if(!$this->inited) {
			load_plugin_textdomain($this->textdom, PLUGINDIR.'/'.dirname(plugin_basename(__FILE__)), dirname(plugin_basename(__FILE__)));

			$this->inited=true;
		}
	}

	// Gets a required query parameter by name.
	function getrequiredparam($name) {
		global $wp_query;
		if(!isset($wp_query->query_vars[$name]))
			wp_die("Missing parameter ".$name,"Error");
		return $wp_query->query_vars[$name];
	}

	// Make a link to this page, with the given query parameter string added
	function makelink($params) {
		$link=get_permalink();
		if(strlen($params)==0)
			return $link;
		if(strpos($link,'?')===false)
			$link.='?';
		else
			$link.='&';
		$link.=$params;
		return $link;
	}

	// Handler for the 'fdroidrepo' shortcode.
	//  $attribs - shortcode attributes
	//  $content - optional content enclosed between the starting and
	//             ending shortcode
	// Returns the generated content.
	function do_shortcode($attribs,$content=null) {
		global $wp_query,$wp_rewrite;
		$this->lazyinit();

		$page=1;
		if(isset($wp_query->query_vars['fdpage'])) {
			$page=(int)$wp_query->query_vars['fdpage'];
			if($page==0)
				$page=1;
		}

		$filter=$wp_query->query_vars['fdfilter'];
		$fdid=$wp_query->query_vars['fdid'];

		if($fdid!==null)
			$out=$this->get_app($fdid);
		else
			$out=$this->get_apps($page,$filter);
		return $out;

	}


	function get_app($id) {

		$xml = simplexml_load_file($this->site_path."/repo/index.xml");
		foreach($xml->children() as $app) {

			$attrs=$app->attributes();
			if($attrs['id']==$id) {
				$apks=array();;
				foreach($app->children() as $el) {
					switch($el->getName()) {
						case "name":
							$name=$el;
							break;
						case "icon":
							$icon=$el;
							break;
						case "summary":
							$summary=$el;
							break;
						case "description":
							$desc=$el;
							break;
						case "license":
							$license=$el;
							break;
						case "source":
							$source=$el;
							break;
						case "tracker":
							$issues=$el;
							break;
						case "web":
							$web=$el;
							break;
						case "package":
							$thisapk=array();
							foreach($el->children() as $pel) {
								switch($pel->getName()) {
								case "version":
									$thisapk['version']=$pel;
									break;
								case "vercode":
									$thisapk['vercode']=$pel;
									break;
								case "apkname":
									$thisapk['apkname']=$pel;
									break;
								case "hash":
									$thisapk['hash']=$pel;
									break;
								case "size":
									$thisapk['size']=$pel;
									break;
								case "sdkver":
									$thisapk['sdkver']=$pel;
									break;
								case "permissions":
									$thisapk['permissions']=$pel;
									break;
								}
							}
							$apks[]=$thisapk;

					}
				}

				$out='<div id="appheader">';
				$out.='<div style="float:left;padding-right:10px;"><img src="http://f-droid.org/repo/icons/'.$icon.'" width=48></div>';
				$out.='<p><span style="font-size:20px">'.$name."</span>";
				$out.="<br>".$summary."</p>";
				$out.="</div>";

				$out.="<p>".$desc."</p>";

				$out.="<p><b>License:</b> ".$license."</p>";

				$out.="<p>";
				if(strlen($web)>0)
					$out.='<b>Website:</b> <a href="'.$web.'">'.$web.'</a><br />';
				if(strlen($issues)>0)
					$out.='<b>Issue Tracker:</b> <a href="'.$issues.'">'.$issues.'</a><br />';
				if(strlen($source)>0)
					$out.='<b>Source Code:</b> <a href="'.$source.'">'.$source.'</a><br />';
				$out.="</p>";

				$out.="<h3>Packages</h3>";
				foreach($apks as $apk) {
					$out.="<p><b>Version ".$apk['version']."</b> - ";
					$out.='<a href="http://f-droid.org/repo/'.$apk['apkname'].'">download</a> ';
					$out.=$apk['size']." bytes";
					$out.="</p>";
				}

				$out.='<hr><p><a href="'.$this->makelink("").'">Index</a></p>';

				return $out;
			}
		}
		return "<p>Application not found</p>";
	}


	function get_apps($page,$filter=null) {

		if($filter===null)
			$out="<p>All applications";
		else
			$out="<p>Applications matching ".$filter;
		$out.="</p>";

		$perpage=30;
		$skipped=0;
		$got=0;
		$total=0;

		$xml = simplexml_load_file($this->site_path."/repo/index.xml");
		foreach($xml->children() as $app) {

			if($app->getName() == 'repo') continue;
			$attrs=$app->attributes();
			$id=$attrs['id'];
			foreach($app->children() as $el) {
				switch($el->getName()) {
					case "name":
						$name=$el;
						break;
					case "icon":
						$icon=$el;
						break;
					case "summary":
						$summary=$el;
						break;
					case "license":
						$license=$el;
						break;
				}
			}

			if($filter===null || stristr($name,$filter)) {
				if($skipped<($page-1)*$perpage) {
					$skipped++;
				} else if($got<$perpage) {

					$out.="<hr>\n";
					$out.='<div id="appheader">';

					$out.='<div style="float:left;padding-right:10px;"><img src="http://f-droid.org/repo/icons/'.$icon.'" style="width:48px;"></div>';

					$out.='<div style="float:right;">';
					$out.='<p><a href="';
					$out.=$this->makelink("fdid=".$id);
					$out.='">Details...</a>';
					$out.="</p>";
					$out.="</div>\n";

					$out.='<p><span style="font-size:20px">'.$name."</span>";
					$out.="<br>".$summary."</p>\n";

					$out.="</div>\n";

					$got++;
				}
				$total++;
			}

		}

		$numpages=ceil((float)$total/$perpage);

		$out.='<hr><p>';
		if($page==1) {
			$out.="&lt;&lt;first ";
			$out.="&lt;prev ";
		} else {
			$out.='<a href="'.$this->makelink("fdpage=1").'">&lt;&lt;first</a> ';
			$out.='<a href="'.$this->makelink("fdpage=".($page-1)).'">&lt;&lt;prev</a> ';
		}
		$out.=" Page $page of $numpages ";
		if($page==$numpages) {
			$out.="next&gt; ";
			$out.="last&gt;&gt; ";
		} else {
			$out.='<a href="'.$this->makelink("fdpage=".($page+1)).'">next&gt;</a> ';
			$out.='<a href="'.$this->makelink("fdpage=".$numpages).'">last&gt;&gt;</a> ';
		}
		$out.='</p>';

		return $out;
	}



}

$wp_fdroid = new FDroid();


?>