freifunk/freifunk-versions
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version 0.1

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info@mschuette.name 2014-04-08 11:14:30 +00:00
parent 84d7d82e42
commit 079192e873
1 changed files with 57 additions and 0 deletions
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freifunk-versions.php Normal file
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<?php
/*
Plugin Name: Freifunk Hamburg Firmware List Shortcode
Plugin URI: http://mschuette.name/
Description: Defines shortcodes to display Freifunk Hamburg Firmware versions
Version: 0.1
Author: Martin Schuette
Author URI: http://mschuette.name/
Licence: 2-clause BSD
*/
define('FF_HH_STABLE_BASEDIR', 'http://gw09.hamburg.freifunk.net/stable/sysupgrade/');
define('FF_HH_CACHETIME', 15);
/* gets metadata from URL, handles caching */
function ff_hh_getmanifest () {
// Caching
if ( false === ( $manifest = get_transient( "ff_hh_manifest" ) ) ) {
$manifest = array();
$input = wp_remote_retrieve_body( wp_remote_get(FF_HH_STABLE_BASEDIR . 'manifest') );
foreach ( explode("\n", $input) as $line ) {
$ret = sscanf($line, '%s %s %s %s', $hw, $ver, $hash, $filename);
if ($ret === 4)
$manifest[] = compact('hw', 'ver', 'filename');
}
$cachetime = FF_HH_CACHETIME * MINUTE_IN_SECONDS;
set_transient( "ff_hh_manifest", $manifest, $cachetime );
}
return $manifest;
}
if ( ! shortcode_exists( 'ff_hh_versions' ) ) {
add_shortcode( 'ff_hh_versions', 'ff_hh_shortcode_handler');
}
// Example:
// [ff_hh_versions]
function ff_hh_shortcode_handler( $atts, $content, $name ) {
$manifest = ff_hh_getmanifest();
$outstr = "<div class=\"ff $name\">";
$outstr .= '<table><tr><th>Modell</th><th>Stable</th></tr>';
foreach ($manifest as $line) {
$outstr .= sprintf('<tr><td>%s</td><td><a href="%s%s">%s</a></td></tr>', $line['hw'], FF_HH_STABLE_BASEDIR, $line['filename'], $line['ver']);
}
$outstr .= '</table>';
//$outstr .= '<pre>'.print_r($manifest, true).'</pre>';
$outstr .= '</div>';
return $outstr;
}
register_uninstall_hook( __FILE__, 'ff_hh_uninstall_hook' );
function ff_hh_uninstall_hook() {
delete_option( 'ff_hh_manifest' );
}