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<?php |
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/* |
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Plugin Name: Random ShortURLs |
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Plugin URI: https://yourls.org/ |
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Description: Assign random keywords to shorturls, like bitly (sho.rt/hJudjK) |
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Version: 1.2 |
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Author: Ozh |
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Author URI: https://ozh.org/ |
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*/ |
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/* Release History: |
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* |
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* 1.0 Initial release |
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* 1.1 Added: don't increment sequential keyword counter & save one SQL query |
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* Fixed: plugin now complies to character set defined in config.php |
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* 1.2 Adopted as YOURLS core plugin under a new name |
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* Now configured via YOURLS options instead of editing plugin file |
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*/ |
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// No direct call |
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if( !defined( 'YOURLS_ABSPATH' ) ) die(); |
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// Only register things if the old third-party plugin is not present |
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if( function_exists('ozh_random_keyword') ) { |
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yourls_add_notice( "<b>Random ShortURLs</b> plugin cannot function unless <b>Random Keywords</b> is removed first." ); |
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} else { |
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// filter registration happens conditionally, to avoid conflicts |
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// settings action is left out here, as it allows checking settings before deleting the old plugin |
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yourls_add_filter( 'random_keyword', 'ozh_random_shorturl' ); |
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yourls_add_filter( 'get_next_decimal', 'ozh_random_shorturl_next_decimal' ); |
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} |
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// Generate a random keyword |
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function ozh_random_shorturl() { |
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$possible = yourls_get_shorturl_charset() ; |
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$str=''; |
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while( strlen( $str ) < yourls_get_option( 'random_shorturls_length', 5 ) ) { |
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$str .= substr($possible, rand( 0, strlen( $possible ) - 1 ), 1 ); |
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} |
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return $str; |
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} |
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// Don't increment sequential keyword tracker |
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function ozh_random_shorturl_next_decimal( $next ) { |
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return ( $next - 1 ); |
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} |
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// Plugin settings page etc. |
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yourls_add_action( 'plugins_loaded', 'ozh_random_shorturl_add_settings' ); |
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function ozh_random_shorturl_add_settings() { |
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yourls_register_plugin_page( 'random_shorturl_settings', 'Random ShortURLs Settings', 'ozh_random_shorturl_settings_page' ); |
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} |
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function ozh_random_shorturl_settings_page() { |
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// Check if form was submitted |
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if( isset( $_POST['random_length'] ) ) { |
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// If so, verify nonce |
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yourls_verify_nonce( 'random_shorturl_settings' ); |
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// and process submission if nonce is valid |
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ozh_random_shorturl_settings_update(); |
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} |
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$random_length = yourls_get_option('random_shorturls_length', 5); |
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$nonce = yourls_create_nonce( 'random_shorturl_settings' ); |
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echo <<<HTML |
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<main> |
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<h2>Random ShortURLs Settings</h2> |
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<form method="post"> |
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<input type="hidden" name="nonce" value="$nonce" /> |
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<p> |
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<label>Random Keyword Length</label> |
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<input type="number" name="random_length" min="1" max="128" value="$random_length" /> |
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</p> |
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<p><input type="submit" value="Save" class="button" /></p> |
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</form> |
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</main> |
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HTML; |
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} |
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function ozh_random_shorturl_settings_update() { |
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$random_length = $_POST['random_length']; |
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if( $random_length ) { |
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if( is_numeric( $random_length ) ) { |
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yourls_update_option( 'random_shorturls_length', intval( $random_length ) ); |
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} else { |
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echo "Error: Length given was not a number."; |
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} |
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} else { |
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echo "Error: No length value given."; |
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} |
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} |
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YOURLS /
YOURLS
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