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index.php
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index.php
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<?php
/**
* vim: foldmarker{{{,}}}
*
* @author A. Keledjian <[email protected]>
* @copyright Association Française des Petits Débrouillards
* @license http://opensource.org/licenses/LGPL-3.0 GNU Public License
* @version 0.1
*
* Lightweight website for f-droid server
*
*/
session_start();
//{{{ Configuration
//{{{ DIRECTORIES
define('ROOT', dirname(__FILE__));
define('SOCIAL_DIR', 'Media/images/social_icons/');
define('ICONS_DIR', 'icons-320');
define('ICONS_DIR_ABSTRACT', 'icons-160');
define('TEMPLATE_DIR', ROOT.DIRECTORY_SEPARATOR.'templates');
define('DEFAULT_THEME', 'default');
define('THEME', 'default');
define('QRCODES_DIR', 'Media/images/qrcodes');
define('LANG', 'lang');
define('CACHE', ROOT.DIRECTORY_SEPARATOR.'cache');
define('APP_CACHE', CACHE.DIRECTORY_SEPARATOR.'app_files');//}}}
//{{{ FILES
define('CATEGORIES', ROOT.DIRECTORY_SEPARATOR.'categories.txt');
define('DATA', ROOT.DIRECTORY_SEPARATOR.'index.xml');
define('REPOS_FILE', CACHE.DIRECTORY_SEPARATOR.'repository');
define('CAT_FILE', CACHE.DIRECTORY_SEPARATOR.'categories'); // store categories as an array
define('REL_FILE', CACHE.DIRECTORY_SEPARATOR.'relations'); // store relations between categories and apps as an array
define('LIC_FILE', CACHE.DIRECTORY_SEPARATOR.'licenses'); // store used licenses as an array
define('LAST_FILE', CACHE.DIRECTORY_SEPARATOR.'last_apps'); // store last apps id as an array
define('WORD_FILE', CACHE.DIRECTORY_SEPARATOR.'words'); // store used words as an array
define('MANIFEST', CACHE.DIRECTORY_SEPARATOR.'Manifest'); // store index.xml hash
define('FEED_NAME', "last_app.atom");
define('REPOS_QRCODE', "Media/images/repos_qrcode.png"); //}}}
//{{{ PARAMETERS
define('FLATTR_SCHEME', 'https://flattr.com/thing/');
define('HASH_ALGO', 'whirlpool');
define('HASH_REPOS_PUBKEY', 'sha256');
define('USE_QRCODE', true);
define('USE_FEEDS', true);
define('USE_SOCIAL', true);
define('FEED_AUTHOR', "Your feed's author");
define('NUMBER_LAST_APP', 10);
define('RECORDS_PER_PAGE', 12);
define('NUMBER_PAGES', 9); // Fixe the number of appearing page numbers in the pager
define('DEFAULT_LANG', 'fr'); // Fixe the localization of the UI
define('LOCALIZATION', 'en'); // Fixe the localization of the search (mainly related to the languages in which the apps are describes)
define('MSG_FOOTER', "Your footer's text");//}}}
// ALLOWED VALUES
$formats = array('json' => 1, 'atom' => 2);
//}}}
//{{{ Library
function build_structure($_xml) { //{{{
$repos = array();
$repos['name'] = (string) $_xml->repo['name'];
$repos['icon'] = (string) $_xml->repo['icon'];
$repos['desc'] = (string) $_xml->repo->description;
$repos['url'] = (string) $_xml->repo['url'];
$repos['pubkey'] = (string) $_xml->repo['pubkey'];
$repos['timestamp'] = (string) $_xml->repo['timestamp'];
$repos['list'] = array();
foreach($_xml->application as $app) { $repos['list'][] = (string) $app->id; };
$repos['nbr'] = count($repos['list']);
file_put_contents(REPOS_FILE, serialize($repos));
if (USE_QRCODE) {
include_once('phpqrcode/phpqrcode.php');
QRCode::png(repo_qr_url($repos), REPOS_QRCODE);
};
return $repos;
};//}}}
function repo_qr_url($repos) {//{{{
return "{$repos['url']}?fingerprint=".hash(HASH_REPOS_PUBKEY, hex2bin($repos['pubkey']));
}//}}}
function build_app($_xml, $id_app) { //{{{
$app = $_xml->xpath("application[@id='$id_app']");
$app = $app[0];
$application = array();
$application['id'] = (string) $app->id;
$application['added'] = (string) $app->added;
$application['updated'] = (string) $app->lastupdated;
$application['name'] = (string) $app->name;
$application['summary'] = (string) $app->summary;
$application['icon'] = (string) $app->icon;
$application['desc'] = (string) $app->desc;
$application['license'] = (string) $app->license;
$application['categories'] = (string) $app->categories;
$application['category'] = (string) $app->category;
$application['web'] = (string) $app->web;
$application['source'] = (string) $app->source;
$application['tracker'] = (string) $app->tracker;
$application['requirements'] = (string) $app->requirements;
$application['donate'] = (string) $app->donate;
$application['flattr'] = (string) $app->flattr;
$application['bitcoin'] = (string) $app->bitcoin;
$application['antifeatures'] = (string) $app->antifeatures;
$packages = array();
foreach ($app->package as $pkg) {
$package = array();
$package['version'] = (string) $pkg->version;
$package['version_code'] = (string) $pkg->versioncode;
$package['apkname'] = (string) $pkg->apkname;
$package['size'] = (int) $pkg->size;
$package['added'] = (string) $pkg->added;
$package['permissions'] = (string) $pkg->permissions;
$package['sdkver'] = (string) $pkg->sdkver;
$package['hash'] = array('type'=> (string) $pkg->hash['type'], 'value' => (string) $pkg->hash);
$packages[] = $package;
};
usort($packages, 'sort_package');
$application['packages'] = $packages;
file_put_contents(APP_CACHE.DIRECTORY_SEPARATOR.$application['id'], serialize($application));
return $application;
};//}}}
function sort_package($pkg1, $pkg2) { //{{{
if ($pkg1['version'] == $pkg2['version']) return 0;
if ($pkg1['version'] < $pkg2['version']) return 1;
return -1;
};//}}}
function build_lang_selector($lang_label, $lang) { //{{{
$bloc = '';
if ($dh = opendir(LANG)) {
while (false !== ($dir = readdir($dh))) {
$rep_lang = LANG.DIRECTORY_SEPARATOR.$dir.DIRECTORY_SEPARATOR;
if (is_file($rep_lang.'lang.php')) {
$placeholders = array(
'Lang:Id' => $dir,
'Lang:IconPath' => $rep_lang.'flag.png',
'Lang:IsSelected' => $dir == $lang_label,
'Lang:IsNotSelected' => $dir != $lang_label,
'Lang:Name' => translate('lang', $dir, $lang),
);
$bloc .= parse_template('main_headers_language', $placeholders);
};
};
closedir($dh);
};
return $bloc;
};//}}}
function build_pager($current_page, $number_page, $lang) { //{{{
$bloc = '';
$nb = NUMBER_PAGES - 1;
if ($number_page <= NUMBER_PAGES) {
$page_init = 1;
} elseif ($current_page >= $number_page - floor($nb / 2)) {
$page_init = $number_page - $nb;
} else {
$page_init = max(array($current_page - floor($nb / 2), 1));
};
if ($number_page <= NUMBER_PAGES) {
$page_end = $number_page;
} elseif ($current_page <= floor($nb / 2)) {
$page_end = NUMBER_PAGES;
} else {
$page_end = min(array($current_page + floor($nb / 2) + ($nb % 2), $number_page));
};
$render_pager_item = function($page_num, $selected = false, $spacer = false) use ($lang) {
return parse_template(
'applist_pageritem',
array(
'Pager:Link' => '?page=' . $page_num,
'Pager:Number' => $page_num,
'Text:GoToPage' => translate('iface', 'go_to_page', $lang),
'Pager:IsSelected' => $selected ? '1' : '0',
'Pager:IsSpacer' => $spacer ? '1' : '0',
'Pager:IsButton' => !$selected && !$spacer,
)
);
};
if ($current_page > floor($nb / 2) + 1) {
$bloc .= $render_pager_item(1);
};
if ($page_init > 2) $bloc .= $render_pager_item(0, false, true);
for ($i = $page_init; $i < $current_page; $i++) {
$bloc .= $render_pager_item($i);;
};
$bloc .= $render_pager_item($current_page, true);
for ($i = $current_page + 1; $i <= $page_end; $i++) {
$bloc .= $render_pager_item($i);
};
if ($page_end < $number_page - 1) $bloc .= $render_pager_item(0, false, true);
if ($current_page < $number_page - ceil($nb / 2)) {
$bloc .= $render_pager_item($number_page);
};
return $bloc;
};//}}}
function build_form_search($lang, $value='') { //{{{
return parse_template(
'search_keyword',
array(
'Text:Search' => translate('iface', 'form_val', $lang),
'Text:FormValue' => translate('iface', 'form_val', $lang),
'Text:KeywordSearch' => translate('iface', 'word_search', $lang),
'Text:FormField' => translate('iface', 'form_field', $lang),
'Search:Keyword:Link' => '?search',
'Search:Keyword:Value' => $value, // TODO: Escape this value when neccessary - i.e. when it contains double quotes.
)
);
};//}}}
function build_reset($lang, $value='') { //{{{
return parse_template(
'search_reset',
array(
'Text:Reset' => translate('iface', 'reset', $lang),
'Text:FormReset' => translate('iface', 'form_reset', $lang),
'Reset:Link' => '?reset',
)
);
};//}}}
function build_cache_data($hash) { //{{{
$dh = opendir(CACHE);
while (false !== ($file = readdir($dh))) {
if (is_file(APP_CACHE.DIRECTORY_SEPARATOR.$file) && $file != '.htaccess')
unlink(APP_CACHE.DIRECTORY_SEPARATOR.$file);
};
closedir($dh);
file_put_contents(MANIFEST, $hash);
$_xml = simplexml_load_file(DATA);
$repos = build_structure($_xml);
$words = cache_words($repos['list']);
$cat = cache_categories($repos['list']);
$rel = cache_relations($repos['list']);
$lic = cache_licenses($repos['list']);
$lst = cache_lastapps($repos);
return array('repos'=>$repos, 'cat'=>$cat, 'rel'=>$rel, 'lic'=>$lic, 'wrd'=>$words, 'lst'=>$lst);
};
//}}}
function build_atom($repos, $list, $url=null) { //{{{
$scheme = (isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] != '') ? 'https://' : 'http://';
$icon = "{$_SERVER['SERVER_NAME']}/Media/images/{$repos['icon']}";
$date = date('c', $repos['timestamp']);
$feed = "";
$i = 0;
if (is_file(DATA) && is_readable(DATA) && ($_xml = simplexml_load_file(DATA)) !== false) {
foreach ($list as $app) {
if (!is_file(APP_CACHE.DIRECTORY_SEPARATOR.$app) || !is_readable(APP_CACHE.DIRECTORY_SEPARATOR.$app)) {
$app = build_app($_xml, $app);
} else {
$app = unserialize(file_get_contents(APP_CACHE.DIRECTORY_SEPARATOR.$app));
};
$time_comp = explode('-', $app['updated']);
$date_app = date('c', mktime(0, $i, 0, $time_comp[1], $time_comp[2], $time_comp[0]));
$i++;
$feed .= "
<entry>
<title>{$app['name']}</title>
<link href=\"{$scheme}{$_SERVER['SERVER_NAME']}/?sheet={$app['id']}\" />
<id>{$scheme}{$_SERVER['SERVER_NAME']}/{$app['packages'][0]['apkname']}</id>
<updated>{$date_app}</updated>
<summary>{$app['summary']}</summary>
</entry>";
};
} else {
foreach ($list as $app) {
if (is_file(APP_CACHE.DIRECTORY_SEPARATOR.$app) && is_readable(APP_CACHE.DIRECTORY_SEPARATOR.$app)) {
$app = unserialize(file_get_contents(APP_CACHE.DIRECTORY_SEPARATOR.$app));
$time_comp = explode('-', $app['updated']);
$date_app = date('c', mktime(0, $i, 0, $time_comp[1], $time_comp[2], $time_comp[0]));
$i++;
$feed .= "
<entry>
<title>{$app['name']}</title>
<link href=\"{$scheme}{$_SERVER['SERVER_NAME']}/?sheet={$app['id']}\" />
<id>{$scheme}{$_SERVER['SERVER_NAME']}/{$app['packages'][0]['apkname']}</id>
<updated>{$date_app}</updated>
<summary>{$app['summary']}</summary>
</entry>";
};
};
};
$url = (is_null($url)) ? '/'.FEED_NAME : $url;
$url = "{$scheme}{$_SERVER['SERVER_NAME']}".$url;
$bloc = "<?xml version=\"1.0\" encoding=\"utf-8\" ?>
<feed xmlns=\"http://www.w3.org/2005/Atom\">
<title>{$repos['name']}</title>
<subtitle>{$repos['desc']}</subtitle>
<link rel=\"self\" href=\"{$url}\" />
<updated>{$date}</updated>
<id>{$scheme}{$_SERVER['SERVER_NAME']}/</id>
<logo>{$icon}</logo>
<author>
<name>".FEED_AUTHOR."</name>
</author>
{$feed}
</feed>";
return $bloc;
};
//}}}
function build_list($relations, $licenses, $words, $list) { //{{{
if (isset($_REQUEST['reset'])) {
unset($_SESSION['licenses']);
unset($_SESSION['categories']);
unset($_SESSION['words']);
unset($_SESSION['list']);
unset($_SESSION['page']);
} elseif (isset($_REQUEST['search'])) {
unset($_SESSION['list']);
unset($_SESSION['page']);
$list = apply_filters($relations, $licenses, $words, $list);
} elseif (isset($_SESSION['list'])) {
$list = $_SESSION['list'];
};
return $list;
};
//}}}
function cache_categories($repos) { //{{{
$cat = array();
if (is_file(CATEGORIES) && is_readable(CATEGORIES)) {
$cat = array_flip(file(CATEGORIES, FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES));
} else { // Fallback: if CATEGORIES isn't present we get the categories from DATA or app file stored in cache
if (($data = simplexml_load_file(DATA)) !== false) {
foreach ($data->application as $app) {
$ls_cat = explode(',', (string) $app->categories);
foreach ($ls_cat as $ct) { if (!isset($cat[$ct])) $cat[$ct] = 1; };
};
} elseif (count($repos) > 0) { // Fallback: if DATA is not present, then we use app file stored in cache
foreach ($repos as $app) {
if (is_file(CACHE.DIRECTORY_SEPARATOR.$app) && is_readable(CACHE.DIRECTORY_SEPARATOR.$app)) {
$app = unserialize(file_get_contents($app));
$ls_cat = explode(',', $app['categories']);
foreach ($ls_cat as $ct) { if (!isset($cat[$ct])) $cat[$ct] = 1; };
};
};
};
};
ksort($cat);
if (count($cat) > 0) file_put_contents(CAT_FILE, serialize($cat));
return $cat;
};
//}}}
function cache_relations($repos) { //{{{
$rel = array();
if (is_file(DATA) && is_readable(DATA) && ($data = simplexml_load_file(DATA)) !== false) {
foreach ($data->application as $app) {
$ls_cat = explode(',', (string) $app->categories);
foreach ($ls_cat as $cat) {
if (!isset($rel[$cat])) $rel[$cat] = array();
$rel[$cat][] = (string) $app->id;
};
};
} elseif (count($repos) > 0) { // Fallback: if DATA is not present, then we use app file stored in cache
foreach ($repos as $app) {
if (is_file(CACHE.DIRECTORY_SEPARATOR.$app) && is_readable(CACHE.DIRECTORY_SEPARATOR.$app)) {
$app = unserialize(file_get_contents($app));
$ls_cat = explode(',', $app['categories']);
foreach ($ls_cat as $cat) {
if (!isset($rel[$cat])) $rel[$cat] = array();
$rel[$cat][] = $app['id'];
};
};
};
};
if (count($rel) > 0) file_put_contents(REL_FILE, serialize($rel));
return $rel;
};
//}}}
function cache_licenses($repos) { //{{{
$lic = array();
if (is_file(DATA) && is_readable(DATA) && ($data = simplexml_load_file(DATA)) !== false) {
foreach ($data->application as $app) {
$idx = (string) $app->license;
if (!isset($lic[$idx])) $lic[$idx] = array();
$lic[$idx][] = (string) $app->id;
};
} elseif (count($repos) > 0) { // Fallback: if DATA is not present, then we use app file stored in cache
foreach ($repos as $app) {
if (is_file(CACHE.DIRECTORY_SEPARATOR.$app) && is_readable(CACHE.DIRECTORY_SEPARATOR.$app)) {
$app = unserialize(file_get_contents($app));
$idx = $app['license'];
if (!isset($lic[$idx])) $lic[$idx] = array();
$lic[$idx][] = $app['id'];
};
};
};
if (count($lic) > 0) file_put_contents(LIC_FILE, serialize($lic));
return $lic;
};
//}}}
function cache_lastapps($repos) { //{{{
$last = array();
if (is_file(DATA) && is_readable(DATA) && ($data = simplexml_load_file(DATA)) !== false) {
foreach ($data->application as $app) {
$idx = (string) $app->lastupdated;
if (!isset($last[$idx])) $last[$idx] = array();
$last[$idx][] = (string) $app->id;
};
} elseif (count($repos['list']) > 0) { // Fallback: if DATA is not present, then we use app file stored in cache
foreach ($repos['list'] as $app) {
if (is_file(APP_CACHE.DIRECTORY_SEPARATOR.$app) && is_readable(APP_CACHE.DIRECTORY_SEPARATOR.$app)) {
$app = unserialize(file_get_contents(APP_CACHE.DIRECTORY_SEPARATOR.$app));
$idx = $app['updated'];
if (!isset($last[$idx])) $last[$idx] = array();
$last[$idx][] = $app['id'];
};
};
};
$result = array();
if (count($last) > 0) {
krsort($last);
reset($last);
while (current($last)) {
$result = array_merge($result, current($last));
next($last);
};
$result = array_slice($result, 0, NUMBER_LAST_APP);
};
if (USE_FEEDS) file_put_contents(FEED_NAME, build_atom($repos, $result));
if (count($result) > 0) file_put_contents(LAST_FILE, serialize($result));
return $result;
};
//}}}
function cache_words($repos) { //{{{ Fields to search: name, summary, description
$wd = array();
if (is_file(DATA) && is_readable(DATA) && ($data = simplexml_load_file(DATA)) !== false) {
include_once(LANG.DIRECTORY_SEPARATOR.LOCALIZATION.DIRECTORY_SEPARATOR."stopwords.php"); // $stopwords loading
foreach ($data->application as $app) {
$name = (string) $app->name;
$summary = (string) $app->summary;
$desc = (string) $app->desc;
$dico = sanitize($name.' '.$summary.' '.$desc, $stopwords);
foreach ($dico as $word) {
if (!isset($wd[$word])) $wd[$word] = array();
$wd[$word][] = (string) $app->id;
};
};
} elseif (count($repos) > 0) { // Fallback: if DATA is not present, then we use app file stored in cache
include_once(LANG.DIRECTORY_SEPARATOR.LOCALIZATION.DIRECTORY_SEPARATOR."stopwords.php"); // $stopwords loading
foreach ($repos as $app) {
if (is_file(CACHE.DIRECTORY_SEPARATOR.$app) && is_readable(CACHE.DIRECTORY_SEPARATOR.$app)) {
$app = unserialize(file_get_contents($app));
$name = $app['name'];
$summary = $app['summary'];
$desc = $app['desc'];
$dico = sanitize($name.' '.$summary.' '.$desc, $stopwords);
foreach ($dico as $word) {
if (!isset($wd[$word])) $wd[$word] = array();
$wd[$word][] = (string) $app->id;
};
};
};
};
if (count($wd) > 0) file_put_contents(WORD_FILE, serialize($wd));
return $wd;
};
//}}}
function load_template($template) { //{{{
$file = TEMPLATE_DIR.DIRECTORY_SEPARATOR.THEME.DIRECTORY_SEPARATOR.$template.".tpl";
if (!file_exists($file)) {
$file = TEMPLATE_DIR.DIRECTORY_SEPARATOR.DEFAULT_THEME.DIRECTORY_SEPARATOR.$template.".tpl";
if (!file_exists($file)) {
return "<div>Could not find template \"$theme/$template\" (or \"default/$template\")</div>";
}
}
return file_get_contents($file);
};
//}}}
/**
* Either removes the entire <if>*</if> block if trim((string)$value) evaluates to false, or
* removes the <if> and </if> tags leaving the content otherwise.
* TODO: Don;t do the preg_match_all for each placeholder.
* - Rather, do it once capturing the value of placeholder="(.*)" as well.
*/
function parse_conditional_placeholder($template, $placeholder, $value) { //{{{
$pattern = '/<if placeholder="' . $placeholder . '">(.*)<\/if>/Usm';
$matches = array();
if (preg_match_all($pattern, $template, $matches)) {
for ($i = 0; $i < count($matches[0]); $i ++) {
$to_replace = $matches[0][$i];
$to_replace_with = $value ? $matches[1][$i] : '';
$template = str_replace($to_replace, $to_replace_with, $template);
}
}
return $template;
}
//}}}
function parse_template($template, $placeholders) { //{{{
$template = load_template($template);
foreach($placeholders as $key => $value) {
$template = parse_conditional_placeholder($template, $key, $value);
$template = str_replace("[$key]", $value, $template);
}
return $template;
};
//}}}
function translate($section, $item, $lang) { //{{{
return (isset($lang[$section][$item])) ? $lang[$section][$item] : $item;
};
//}}}
function translator($section, $lang) { //{{{
return function($item) use($lang, $section) {
return translate($section, $item, $lang);
};
};
//}}}
function decore_app($app_id, $lang) { //{{{
if (is_file(APP_CACHE.DIRECTORY_SEPARATOR.$app_id) && is_readable(APP_CACHE.DIRECTORY_SEPARATOR.$app_id)) { //{{{
$app = unserialize(file_get_contents(APP_CACHE.DIRECTORY_SEPARATOR.$app_id));
} else {
if (($data = simplexml_load_file(DATA)) !== false) {
$app = build_app($data, $app_id);
$data = null;
} else {
return false;
};
};//}}}
$scheme = (isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] != '') ? 'https://' : 'http://';
$qr_image_path = QRCODES_DIR.DIRECTORY_SEPARATOR.$app['id'].".png";
if (USE_QRCODE) { //{{{
include_once('phpqrcode/phpqrcode.php');
if (!is_file($qr_image_path)) {
QRCode::png("{$scheme}{$_SERVER['SERVER_NAME']}/{$app['packages'][0]['apkname']}", $qr_image_path);
};
};//}}}
$translate_cat = translator('cat', $lang);
$categories_list = '';
if (strlen($app['categories']) > 0 && $app['categories'] != 'None') {
foreach(explode(',', $app['categories']) as $category) {
$categories_list .= parse_template(
'app_details_category',
array(
'Category:Id' => $category,
'Category:Name' => $translate_cat($category),
)
);
}
}
$process_permissions_template = function($package) use ($lang) {
$translate_perm = translator('perms', $lang);
$permissions_list = '';
if (strlen($package['permissions']) > 0) {
foreach(explode(',', $package['permissions']) as $permission) {
$permissions_list .= parse_template(
'app_details_permission',
array(
'Text:Permissions' => translate('iface', 'permissions', $lang),
'Package:Version' => $package['version'],
'Permission:Id' => $permission,
'Permission:Name' => $translate_perm($permission),
'Permission:Link:Description' => 'http://developer.android.com/reference/android/Manifest.permission.html#' . $permission,
)
);
}
}
return $permissions_list;
};
$permissions_list = $process_permissions_template($app['packages'][0]);
$social_msg = "{$app['name']}: {$app['summary']}";
$antifeatures_list = '';
if (strlen($app['antifeatures']) > 0) {
foreach(explode(',', $app['antifeatures']) as $antifeature) {
$antifeatures_list .= parse_template(
'app_details_antifeature',
array('Antifeature:Name' => $antifeature)
);
}
}
$old_versions_list = '';
if (count($app['packages']) > 1) {
for ($i = 1; $i < count($app['packages']); $i++) {
$pkg = $app['packages'][$i];
$placeholders = array_merge(
app_package_placeholders($pkg),
array(
'Text:Hash' => translate('iface', 'hash', $lang),
'Text:Permissions' => translate('iface', 'permissions', $lang),
"Text:Size" => translate('iface', 'size', $lang),
'Text:SdkVersion' => translate('iface', 'sdkver', $lang),
'Text:Download' => translate('iface', 'download', $lang),
'Text:Version' => translate('iface', 'version', $lang),
"Text:DateAdded" => translate('iface', 'added', $lang),
'Subtemplate:Permissions' => $process_permissions_template($pkg),
)
);
$old_versions_list .= parse_template('app_details_package', $placeholders);
}
};
$params = array(
"Config:UseSocial" => USE_SOCIAL,
'Config:UseQrCode' => USE_QRCODE,
"Social:Message" => $social_msg,
"Social:Message:UrlEncoded" => urlencode($social_msg),
"Social:Url" => "{$scheme}{$_SERVER['SERVER_NAME']}/?sheet={$app['id']}",
"Social:Icon:Diaspora" => SOCIAL_DIR.'Diaspora.ico',
"Social:Icon:Facebook" => SOCIAL_DIR.'Facebook.ico',
"Social:Icon:GooglePlus" => SOCIAL_DIR.'GooglePlus.ico',
"Social:Icon:Twitter" => SOCIAL_DIR.'Twitter.ico',
'QrCode:ImagePath' => $qr_image_path,
'Subtemplate:Antifeatures' => $antifeatures_list,
'Subtemplate:Permissions' => $permissions_list,
'Subtemplate:Categories' => $categories_list,
'Subtemplate:Versions' => $old_versions_list,
);
$all_params = array_merge($params, app_placeholders($app, $lang));
return parse_template("app_details", $all_params);
};
//}}}
function decore_app_json($app_id, $light=false) { //{{{
if (is_file(APP_CACHE.DIRECTORY_SEPARATOR.$app_id) && is_readable(APP_CACHE.DIRECTORY_SEPARATOR.$app_id)) {
$app = unserialize(file_get_contents(APP_CACHE.DIRECTORY_SEPARATOR.$app_id));
} else {
if (($data = simplexml_load_file(DATA)) !== false) {
$app = build_app($data, $app_id);
$data = null;
} else {
return false;
};
};
if ($light) {
$buffer = array();
$buffer['id'] = $app['id'];
$buffer['name'] = $app['name'];
$buffer['summary'] = $app['summary'];
$buffer['version'] = $app['packages'][0]['version'];
$buffer['size'] = $app['packages'][0]['size'];
$buffer['updated'] = $app['updated'];
$app = $buffer;
};
return $app;
}//}}}
function app_package_placeholders($package, $prefix = '') {//{{{
return array(
$prefix . "Package:Version" => $package['version'],
$prefix . "Package:VersionCode" => $package['version_code'],
$prefix . "Package:SdkVersion" => $package['sdkver'],
$prefix . "Package:Name" => $package['apkname'],
$prefix . "Package:SizeBytes" => $package['size'],
$prefix . "Package:SizeReadable" => util_readable_size($package['size']),
$prefix . "Package:Hash:Type" => $package['hash']['type'],
$prefix . "Package:Hash:Value" => $package['hash']['value'],
$prefix . "Package:DateAdded" => $package['added'],
);
};//}}}
function util_readable_size($size_bytes) {//{{{
return $size_bytes / 1048572 > 1
? round(($size_bytes / 1048572), 2) . " MB"
: round(($size_bytes / 1024), 2) . " kB";
};//}}}
function app_placeholders($app, $lang) {//{{{
$app_params = array(
"App:Id" => $app['id'],
"App:Id:Safe" => str_replace(array('.', ' '), '_', $app['id']),
"App:Name" => $app['name'],
"App:License" => translate('lic', $app['license'], $lang),
"App:Icon" => ICONS_DIR_ABSTRACT.DIRECTORY_SEPARATOR.$app['icon'],
"App:Summary" => $app['summary'],
"App:IconPath" => ICONS_DIR.DIRECTORY_SEPARATOR.$app['icon'],
"App:DateUpdated" => $app['updated'],
"App:DateAdded" => $app['added'],
"App:Date" => $app['updated'] != $app['added'] ? $app['updated'] : $app['added'],
"App:Requirements" => $app['requirements'],
"App:Description" => $app['desc'],
"App:AntiFeaturesCommaSeparated" => $app['antifeatures'],
"App:Link" => '?sheet=' . $app['id'],
"App:Link:Website" => $app['web'],
"App:Link:IssueTracker" => $app['tracker'],
"App:Link:SourceCode" => $app['source'],
"App:Donate:HasDonationOptions" => $app['donate'] || $app['flattr'] || $app['bitcoin'],
"App:Donate:Link" => $app['donate'],
"App:Donate:FlattrLink" => $app['flattr'] ? FLATTR_SCHEME.$app['flattr'] : '',
"App:Donate:BitcoinAddress" => $app['bitcoin'],
);
$text_params = array(
"Text:Back" => translate('iface', 'back', $lang),
"Text:Summary" => translate('iface', 'summary', $lang),
"Text:Version" => translate('iface', 'version', $lang),
"Text:PastVersions" => translate('iface', 'past_versions', $lang),
"Text:DateUpdated" => translate('iface', 'updated', $lang),
"Text:DateAdded" => translate('iface', 'added', $lang),
"Text:Date" => $app['updated'] != $app['added'] ? translate('iface', 'updated', $lang) : translate('iface', 'added', $lang),
"Text:License" => translate('iface', 'license', $lang),
"Text:Size" => translate('iface', 'size', $lang),
"Text:Requirements" => translate('iface', 'requirements', $lang),
"Text:Description" => translate('iface', 'desc', $lang),
"Text:Donate" => translate('iface', 'donate', $lang),
"Text:Flattr" => translate('iface', 'flattr', $lang),
"Text:Bitcoin" => translate('iface', 'bitcoin', $lang),
"Text:SdkVersion" => translate('iface', 'sdkver', $lang),
"Text:Website" => translate('iface', 'web', $lang),
"Text:IssueTracker" => translate('iface', 'tracker', $lang),
"Text:SourceCode" => translate('iface', 'sources', $lang),
"Text:AntiFeatures" => translate('iface', 'antifeatures', $lang),
"Text:Share" => translate('iface', 'share', $lang),
'Text:Download' => translate('iface', 'download', $lang),
'Text:Permissions' => translate('iface', 'permissions', $lang),
'Text:Categories' => translate('iface', 'categories', $lang),
"Text:Sheet" => translate('iface', 'sheet', $lang),
"Text:Hash" => translate('iface', 'hash', $lang),
);
return array_merge(
$app_params,
$text_params,
app_package_placeholders($app['packages'][0], "App:")
);
}
//}}}
function decore_app_light($app_id, $lang) { //{{{
if (is_file(APP_CACHE.DIRECTORY_SEPARATOR.$app_id) && is_readable(APP_CACHE.DIRECTORY_SEPARATOR.$app_id)) {
$app = unserialize(file_get_contents(APP_CACHE.DIRECTORY_SEPARATOR.$app_id));
} else {
if (($data = simplexml_load_file(DATA)) !== false) {
$app = build_app($data, $app_id);
$data = null;
} else {
return false;
};
};
return parse_template(
'applist_app',
app_placeholders($app, $lang)
);
};
//}}}
function decore_app_abstract($app_id, $lang) { //{{{
if (is_file(APP_CACHE.DIRECTORY_SEPARATOR.$app_id) && is_readable(APP_CACHE.DIRECTORY_SEPARATOR.$app_id)) {
$app = unserialize(file_get_contents(APP_CACHE.DIRECTORY_SEPARATOR.$app_id));
} else {
if (($data = simplexml_load_file(DATA)) !== false) {
$app = build_app($data, $app_id);
$data = null;
} else {
return false;
};
};
return parse_template("latestapps_app", app_placeholders($app, $lang));
};
//}}}
function decore_applist($buffer, $lang, $nbr_app, $page) { //{{{
$app_list = '';
foreach($buffer as $app) {
$app_list .= decore_app_light($app, $lang);
}
return parse_template(
'applist',
array(
'Text:AppList' => translate('iface', 'applist', $lang),
'Text:NumResults' => translate('iface', 'nbr_result', $lang),
'Text:NoResults' => translate('iface', 'no_result', $lang),
'Text:Page' => translate('iface', 'page', $lang),
'AppList:NumResults' => $nbr_app,
'AppList:HasNoResults' => $nbr_app <= 0,
'AppList:HasResults' => $nbr_app > 0,
'Subtemplate:AppItems' => $app_list,
'Subtemplate:PagerItems' => build_pager($page, ceil($nbr_app / RECORDS_PER_PAGE), $lang),
)
);
};
//}}}
function decore_lastapplist($list, $lang) { //{{{
$app_list = '';
if (count($list) > 0) {
foreach($list as $app) {
$app_list .= decore_app_abstract($app, $lang);
}
}
return parse_template(
'latestapps',
array(
'Text:LatestAppList' => translate('iface', 'lastapplist', $lang),
'Text:NoApps' => translate('iface', 'no_apps', $lang),
'AppList:HasNoResults' => count($list) <= 0,
'AppList:HasResults' => count($list) > 0,
'Subtemplate:AppItems' => $app_list,
)
);
};
//}}}
function decore_categories($relations, $lang, $nbr_apps) { //{{{
if (!is_array($relations) || count($relations) <= 0) {
return '';
}
$recorded_cats = (isset($_SESSION['categories'])) ? array_flip($_SESSION['categories']) : array();
$i = 1;
$category_list = array();
foreach ($relations as $category => $apps) {
$category_list[$category] = parse_template(
'search_categories_category',
array(
'Text:AltCategoryLink' => translate('iface', 'alt_cat_link', $lang),
'Category:Index' => $i++,
'Category:Id' => $category,
'Category:Name' => translate('cat', $category, $lang),
'Category:AppCount' => count($apps),
'Category:Selected' => isset($recorded_cats[$category]) ? '1' : '0',
)
);
};
ksort($category_list);
$category_list_template = implode('', $category_list);
return parse_template(
'search_categories',
array(
'Text:FormValue' => translate('iface', 'form_val', $lang),
'Text:Categories' => translate('iface', 'categories', $lang),
'Text:CategoriesList' => translate('iface', 'categories_list', $lang),
'Text:AllCategoriesLink' => translate('iface', 'alt_cat_link', $lang),
'Text:AllCategoriesLabel' => translate('iface', 'all_categories', $lang),
'Search:Categories:TotalAppCount' => $nbr_apps,
'Search:Categories:AllCategoriesSelected' => isset($_SESSION['categories']) ? '0' : '1',
'Search:Categories:Link' => 'index.php?search',
'Subtemplate:CategoryItems' => $category_list_template,
)
);
};
//}}}
function decore_licenses($licenses, $lang, $nbr_apps) { //{{{
if (!is_array($licenses) || count($licenses) <= 0) {
return '';
}
$license_list = array();
$recorded_lics = (isset($_SESSION['licenses'])) ? array_flip($_SESSION['licenses']) : array();
$i = 1;
foreach ($licenses as $license => $apps) {
$name_lic = translate('lic', $license, $lang);
$license_list[$name_lic] = parse_template(
'search_licenses_license',
array(
'Text:AltLicenseLink' => translate('iface', 'alt_lic_link', $lang),
'License:Name' => $name_lic,
'License:Id' => $license,
'License:Index' => $i++,
'License:AppCount' => count($apps),
'License:Selected' => isset($recorded_lics[$license]) ? '1' : '0',
)
);
};
ksort($license_list);
$license_list_template = implode('', $license_list);
return parse_template(
'search_licenses',
array(
'Text:License' => translate('iface', 'license', $lang),
'Text:LicenseList' => translate('iface', 'license_list', $lang),
'Text:AllLicenses' => translate('iface', 'all_licenses', $lang),
'Text:AltLicenseLink' => translate('iface', 'alt_lic_link', $lang),
'Text:FormValue' => translate('iface', 'form_val', $lang),
'Search:Licenses:Link' => 'index.php?search',
'Search:Licenses:TotalAppCount' => $nbr_apps,
'Search:Licenses:AllLicensesSelected' => isset($_SESSION['licenses']) ? '0' : '1',
'Subtemplate:LicenseItems' => $license_list_template,
)
);
};
//}}}
function decore_headers($repos, $lang_label, $lang) { //{{{
$placeholders = array(
'Config:UseQrCodes' => USE_QRCODE,
'Text:LastModified' => translate('iface', 'last_modified', $lang),
'Text:Language' => translate('iface', 'language', $lang),
'Text:RepoQrCode' => translate('iface', 'qrcode_repo', $lang),
'Repo:Name' => $repos['name'],
'Repo:Url' => repo_qr_url($repos),
'Repo:Link:Home' => 'index.php',
'Repo:Description' => $repos['desc'],
'Repo:LastModified' => date('Y-m-d', $repos['timestamp']),
'Repo:IconPath' => 'Media/images/' . $repos['icon'],
'Repo:QrCodePath' => REPOS_QRCODE,
'Subtemplate:LangSelector' => build_lang_selector($lang_label, $lang),
);
return parse_template('main_headers', $placeholders);
};//}}}
function sanitize($text, $stopwords) { //{{{
$pattern_markup = "/<\/?[^>]*>/";
$quote_list = "\"“”’«";
$pattern_split = "/[{$quote_list}{}\[\]{}\(\)+=_*<>!?.,;:\/\s]+/";
$pattern_surround = "/[{$quote_list}']?([^{$quote_list}']*)[{$quote_list}']?/";
$buffer = preg_split($pattern_split, preg_replace($pattern_markup, ' ', trim(strtolower($text))));
$result = array();
foreach ($buffer as $key) {
$tmp = preg_replace($pattern_surround, '\1', $key);
if (strlen($tmp) > 2) $result[] = $tmp;
};
return array_unique(array_diff($result, $stopwords));
};//}}}
function sanitize_entry($words) { //{{{
$buffer = array();
foreach ($words as $item) $buffer[] = htmlentities($item);
return $buffer;
};//}}}
function apply_filters($relations, $licenses, $words, $repos) { //{{{
$flag = false;
$candidates = array();
//{{{ Categories
$cat_ids = (isset($_REQUEST['cat'])) ? $_REQUEST['cat'] :
((isset($_SESSION['categories'])) ? $_SESSION['categories'] : array());
if (!is_array($cat_ids)) $cat_ids = array($cat_ids);
if (in_array('all', $cat_ids)) {
$cat_ids = array();
unset($_SESSION['categories']);
};
if (count($cat_ids) > 0) { //{{{
$_SESSION['categories'] = $cat_ids;
$flag |= true;
$candidates['categories'] = array();
foreach ($cat_ids as $key) {
if (isset($relations[$key])) $candidates['categories'] = array_merge($candidates['categories'], $relations[$key]);
};
$candidates['categories'] = array_unique($candidates['categories']);
} else {
$candidates['categories'] = $repos;
}; //}}}
//}}}
// {{{ Licenses
$lic_ids = (isset($_REQUEST['lic'])) ? $_REQUEST['lic'] :
((isset($_SESSION['licenses'])) ? $_SESSION['licenses'] : array());
if (!is_array($lic_ids)) $lic_ids = array($lic_ids);
if (in_array('all', $lic_ids)) {
$lic_ids = array();
unset($_SESSION['licenses']);
};
if (count($lic_ids) > 0) { //{{{
$_SESSION['licenses'] = $lic_ids;
$flag |= true;
$candidates['licenses'] = array();
foreach ($lic_ids as $key) {
if (isset($licenses[$key])) $candidates['licenses'] = array_merge($candidates['licenses'], $licenses[$key]);
};
$candidates['licenses'] = array_unique($candidates['licenses']);
} else {
$candidates['licenses'] = $repos;
}; //}}}
//}}}
//{{{ Words
$wordstofind = (isset($_REQUEST['val'])) ? $_REQUEST['val'] :
((isset($_SESSION['words'])) ? $_SESSION['words'] : array());
if (!is_array($wordstofind)) $wordstofind = explode('+', $wordstofind);
if (in_array('', $wordstofind)) {
$wordstofind = array();
unset($_SESSION['words']);
};
$candidates['words'] = $repos;
if (count($wordstofind) > 0) { //{{{
$wordstofind = sanitize_entry($wordstofind);
$_SESSION['words'] = $wordstofind;
$flag |= true;
$registered_words = array_keys($words);
foreach ($wordstofind as $tosearch) {
$buffer = array();
foreach($registered_words as $key) {
if (strpos(trim(strtolower($key)), trim(strtolower($tosearch))) !== false) {
$buffer = array_merge($buffer, $words[$key]);
};
};
$candidates['words'] = array_intersect($candidates['words'], $buffer);
};
$candidates['words'] = array_unique($candidates['words']);
} else {