58 lines
1.9 KiB
PHP
58 lines
1.9 KiB
PHP
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<?php
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/*
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Plugin Name: Freifunk Hamburg Firmware List Shortcode
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Plugin URI: http://mschuette.name/
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Description: Defines shortcodes to display Freifunk Hamburg Firmware versions
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Version: 0.1
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Author: Martin Schuette
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Author URI: http://mschuette.name/
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Licence: 2-clause BSD
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*/
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define('FF_HH_STABLE_BASEDIR', 'http://gw09.hamburg.freifunk.net/stable/sysupgrade/');
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define('FF_HH_CACHETIME', 15);
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/* gets metadata from URL, handles caching */
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function ff_hh_getmanifest () {
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// Caching
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if ( false === ( $manifest = get_transient( "ff_hh_manifest" ) ) ) {
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$manifest = array();
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$input = wp_remote_retrieve_body( wp_remote_get(FF_HH_STABLE_BASEDIR . 'manifest') );
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foreach ( explode("\n", $input) as $line ) {
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$ret = sscanf($line, '%s %s %s %s', $hw, $ver, $hash, $filename);
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if ($ret === 4)
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$manifest[] = compact('hw', 'ver', 'filename');
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}
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$cachetime = FF_HH_CACHETIME * MINUTE_IN_SECONDS;
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set_transient( "ff_hh_manifest", $manifest, $cachetime );
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}
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return $manifest;
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}
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if ( ! shortcode_exists( 'ff_hh_versions' ) ) {
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add_shortcode( 'ff_hh_versions', 'ff_hh_shortcode_handler');
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}
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// Example:
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// [ff_hh_versions]
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function ff_hh_shortcode_handler( $atts, $content, $name ) {
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$manifest = ff_hh_getmanifest();
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$outstr = "<div class=\"ff $name\">";
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$outstr .= '<table><tr><th>Modell</th><th>Stable</th></tr>';
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foreach ($manifest as $line) {
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$outstr .= sprintf('<tr><td>%s</td><td><a href="%s%s">%s</a></td></tr>', $line['hw'], FF_HH_STABLE_BASEDIR, $line['filename'], $line['ver']);
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}
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$outstr .= '</table>';
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//$outstr .= '<pre>'.print_r($manifest, true).'</pre>';
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$outstr .= '</div>';
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return $outstr;
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}
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register_uninstall_hook( __FILE__, 'ff_hh_uninstall_hook' );
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function ff_hh_uninstall_hook() {
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delete_option( 'ff_hh_manifest' );
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}
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