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top-core.php
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top-core.php
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<?php
require_once( 'Include/top-oauth.php' );
global $top_oauth;
$top_oauth = new TOPOAuth;
if ( function_exists('w3tc_pgcache_flush') ) {
w3tc_pgcache_flush();
w3tc_dbcache_flush();
w3tc_minify_flush();
w3tc_objectcache_flush();
$cache = ' and W3TC Caches cleared';
}
function top_tweet_old_post() {
//check last tweet time against set interval and span
if (top_opt_update_time()) {
update_option('top_opt_last_update', time());
top_opt_tweet_old_post();
}
}
function top_currentPageURL() {
if(!isset($_SERVER['REQUEST_URI'])){
$serverrequri = $_SERVER['PHP_SELF'];
}else{
$serverrequri = $_SERVER['REQUEST_URI'];
}
$s = empty($_SERVER["HTTPS"]) ? '' : ($_SERVER["HTTPS"] == "on") ? "s" : "";
$protocol = top_strleft(strtolower($_SERVER["SERVER_PROTOCOL"]), "/").$s;
$port = ($_SERVER["SERVER_PORT"] == "80") ? "" : (":".$_SERVER["SERVER_PORT"]);
return $protocol."://".$_SERVER['SERVER_NAME'].$port.$serverrequri;
}
function top_strleft($s1, $s2) {
return substr($s1, 0, strpos($s1, $s2));
}
//get random post and tweet
function top_opt_tweet_old_post() {
return top_generate_query();
}
function top_generate_query($can_requery = true)
{
global $wpdb;
$rtrn_msg="";
$omitCats = get_option('top_opt_omit_cats');
$maxAgeLimit = get_option('top_opt_max_age_limit');
$ageLimit = get_option('top_opt_age_limit');
$exposts = get_option('top_opt_excluded_post');
$exposts = preg_replace('/,,+/', ',', $exposts);
$top_opt_tweeted_posts = array();
$top_opt_tweeted_posts = get_option('top_opt_tweeted_posts');
if(!$top_opt_tweeted_posts)
$top_opt_tweeted_posts = array();
if($top_opt_tweeted_posts != null)
$already_tweeted = implode(",", $top_opt_tweeted_posts);
else
$already_tweeted="";
if (substr($exposts, 0, 1) == ",") {
$exposts = substr($exposts, 1, strlen($exposts));
}
if (substr($exposts, -1, 1) == ",") {
$exposts = substr($exposts, 0, strlen($exposts) - 1);
}
if (!(isset($ageLimit) && is_numeric($ageLimit))) {
$ageLimit = top_opt_AGE_LIMIT;
}
if (!(isset($maxAgeLimit) && is_numeric($maxAgeLimit))) {
$maxAgeLimit = top_opt_MAX_AGE_LIMIT;
}
if (!isset($omitCats)) {
$omitCats = top_opt_OMIT_CATS;
}
$as_post_type = get_option('as_post_type');
$as_number_tweet = get_option('as_number_tweet');
if($as_number_tweet<=0){$as_number_tweet = 1;}
if($as_number_tweet>10){$as_number_tweet = 10;}
//trying to fix multiposts
//if($last<1){$as_number_tweet = 0;}
$pt='';
if($as_post_type!='all'){
$pt = "post_type = '$as_post_type' AND";
}
$sql = "SELECT ID
FROM $wpdb->posts
WHERE $pt post_status = 'publish' ";
if(is_numeric($ageLimit))
{
if($ageLimit > 0)
$sql = $sql . " AND post_date <= curdate( ) - INTERVAL " . $ageLimit . " day";
}
if ($maxAgeLimit != 0) {
$sql = $sql . " AND post_date >= curdate( ) - INTERVAL " . $maxAgeLimit . " day";
}
if (isset($exposts)) {
if (trim($exposts) != '') {
$sql = $sql . " AND ID Not IN (" . $exposts . ") ";
}
}
if (isset($already_tweeted)) {
if(trim($already_tweeted) !="")
{
$sql = $sql . " AND ID Not IN (" . $already_tweeted . ") ";
}
}
if ($omitCats != '') {
$sql = $sql . " AND NOT (ID IN (SELECT tr.object_id FROM " . $wpdb->prefix . "term_relationships AS tr INNER JOIN " . $wpdb->prefix . "term_taxonomy AS tt ON tr.term_taxonomy_id = tt.term_taxonomy_id WHERE tt.taxonomy = 'category' AND tt.term_id IN (" . $omitCats . ")))";
}
$sql = $sql . "
ORDER BY RAND()
LIMIT $as_number_tweet ";
$oldest_post = $wpdb->get_results($sql);
if($oldest_post == null)
{
if($can_requery)
{
$top_opt_tweeted_posts=array();
update_option('top_opt_tweeted_posts', $top_opt_tweeted_posts);
return top_generate_query(false);
}
else
{
return "No post found to tweet. Please check your settings and try again.--".$sql;
}
}
if(isset($oldest_post)){
$ret = '';
foreach($oldest_post as $k=>$odp){
array_push($top_opt_tweeted_posts, $odp->ID);
$ret .= 'Tweet '.$k.' : '.top_opt_tweet_post($odp->ID).'<br/>';
}
update_option('top_opt_tweeted_posts', $top_opt_tweeted_posts);
if ( function_exists('w3tc_pgcache_flush') ) {
w3tc_pgcache_flush();
w3tc_dbcache_flush();
w3tc_minify_flush();
w3tc_objectcache_flush();
$cache = ' and W3TC Caches cleared';
}
$next_tweet_time = time()+ get_option('top_opt_interval') * 60 * 60;
update_option('next_tweet_time', $next_tweet_time);
return $ret;
}
return $rtrn_msg;
}
//tweet for the passed random post
function top_opt_tweet_post($oldest_post) {
global $wpdb;
$post = get_post($oldest_post);
$content = "";
$to_short_url = true;
$shorturl = "";
$tweet_type = get_option('top_opt_tweet_type');
$additional_text = get_option('top_opt_add_text');
$additional_text_at = get_option('top_opt_add_text_at');
$include_link = get_option('top_opt_include_link');
$custom_hashtag_option = get_option('top_opt_custom_hashtag_option');
$custom_hashtag_field = get_option('top_opt_custom_hashtag_field');
$twitter_hashtags = get_option('top_opt_hashtags');
$url_shortener = get_option('top_opt_url_shortener');
$custom_url_option = get_option('top_opt_custom_url_option');
$to_short_url = get_option('top_opt_use_url_shortner');
$use_inline_hashtags = get_option('top_opt_use_inline_hashtags');
$hashtag_length = get_option('top_opt_hashtag_length');
if ($include_link != "false") {
$permalink = get_permalink($oldest_post);
if ($custom_url_option) {
$custom_url_field = get_option('top_opt_custom_url_field');
if (trim($custom_url_field) != "") {
$permalink = trim(get_post_meta($post->ID, $custom_url_field, true));
}
}
if ($to_short_url) {
if ($url_shortener == "bit.ly") {
$bitly_key = get_option('top_opt_bitly_key');
$bitly_user = get_option('top_opt_bitly_user');
$shorturl = shorten_url($permalink, $url_shortener, $bitly_key, $bitly_user);
} else {
$shorturl = shorten_url($permalink, $url_shortener);
}
} else {
$shorturl = $permalink;
}
}
if ($tweet_type == "title" || $tweet_type == "titlenbody") {
$title = stripslashes($post->post_title);
$title = strip_tags($title);
$title = preg_replace('/\s\s+/', ' ', $title);
} else {
$title = "";
}
if ($tweet_type == "body" || $tweet_type == "titlenbody") {
$body = stripslashes($post->post_content);
$body = strip_tags($body);
$body = preg_replace('/\s\s+/', ' ', $body);
} else {
$body = "";
}
if ($tweet_type == "titlenbody") {
if ($title == null) {
$content = $body;
} elseif ($body == null) {
$content = $title;
} else {
$content = $title . " - " . $body;
}
} elseif ($tweet_type == "title") {
$content = $title;
} elseif ($tweet_type == "body") {
$content = $body;
}
if ($additional_text != "") {
if ($additional_text_at == "end") {
$content = $content . " - " . $additional_text;
} elseif ($additional_text_at == "beginning") {
$content = $additional_text . ": " . $content;
}
}
$hashtags = "";
$newcontent = "";
if ($custom_hashtag_option != "nohashtag") {
if ($custom_hashtag_option == "common") {
//common hashtag
$hashtags = $twitter_hashtags;
}
//post custom field hashtag
elseif ($custom_hashtag_option == "custom") {
if (trim($custom_hashtag_field) != "") {
$hashtags = trim(get_post_meta($post->ID, $custom_hashtag_field, true));
}
} elseif ($custom_hashtag_option == "categories") {
$post_categories = get_the_category($post->ID);
if ($post_categories) {
foreach ($post_categories as $category) {
$tagname = str_replace(".", "", str_replace(" ", "", $category->cat_name));
if ($use_inline_hashtags) {
if (strrpos($content, $tagname) === false) {
$hashtags = $hashtags . "#" . $tagname . " ";
} else {
$newcontent = preg_replace('/\b' . $tagname . '\b/i', "#" . $tagname, $content, 1);
}
} else {
$hashtags = $hashtags . "#" . $tagname . " ";
}
}
}
} elseif ($custom_hashtag_option == "tags") {
$post_tags = get_the_tags($post->ID);
if ($post_tags) {
foreach ($post_tags as $tag) {
$tagname = str_replace(".", "", str_replace(" ", "", $tag->name));
if ($use_inline_hashtags) {
if (strrpos($content, $tagname) === false) {
$hashtags = $hashtags . "#" . $tagname . " ";
} else {
$newcontent = preg_replace('/\b' . $tagname . '\b/i', "#" . $tagname, $content, 1);
}
} else {
$hashtags = $hashtags . "#" . $tagname . " ";
}
}
}
}
if ($newcontent != "")
$content = $newcontent;
}
if ($include_link != "false") {
if (!is_numeric($shorturl) && (strncmp($shorturl, "http", strlen("http")) == 0)) {
} else {
return "OOPS!!! problem with your URL shortning service. Some signs of error " . $shorturl . ".";
}
}
$message = set_tweet_length($content, $shorturl, $hashtags, $hashtag_length);
$status = urlencode(stripslashes(urldecode($message)));
if ($status) {
$poststatus = top_update_status($message);
if ($poststatus == true)
{
return "Success! Just tweeted successfully.";
}
else {
return "Oh no! Something went wrong. Please try again.";
}
}
return "Oh no! Looks like there are problems. Please email flavio@themana.gr.";
}
//send request to passed url and return the response
function send_request($url, $method='GET', $data='', $auth_user='', $auth_pass='') {
$ch = curl_init($url);
if (strtoupper($method) == "POST") {
curl_setopt($ch, CURLOPT_POST, 1);
curl_setopt($ch, CURLOPT_POSTFIELDS, $data);
}
if (ini_get('open_basedir') == '' && ini_get('safe_mode') == 'Off') {
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);
}
curl_setopt($ch, CURLOPT_HEADER, 0);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
if ($auth_user != '' && $auth_pass != '') {
curl_setopt($ch, CURLOPT_USERPWD, "{$auth_user}:{$auth_pass}");
}
$response = curl_exec($ch);
$httpcode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
curl_close($ch);
if ($httpcode != 200) {
return $httpcode;
}
return $response;
}
/* returns a result form url */
function top_curl_get_result($url) {
$ch = curl_init();
$timeout = 5;
curl_setopt($ch,CURLOPT_URL,$url);
curl_setopt($ch,CURLOPT_RETURNTRANSFER,1);
curl_setopt($ch,CURLOPT_CONNECTTIMEOUT,$timeout);
$data = curl_exec($ch);
curl_close($ch);
return $data;
}
function top_get_bitly_short_url($url,$login,$appkey,$format='txt') {
$connectURL = 'http://api.bit.ly/v3/shorten?login='.$login.'&apiKey='.$appkey.'&uri='.urlencode($url).'&format='.$format;
return top_curl_get_result($connectURL);
}
//Shorten long URLs with is.gd or bit.ly.
function shorten_url($the_url, $shortener='is.gd', $api_key='', $user='') {
if (($shortener == "bit.ly") && isset($api_key) && isset($user)) {
$response = top_get_bitly_short_url($the_url, $user, $api_key);
} elseif ($shortener == "su.pr") {
$url = "http://su.pr/api/simpleshorten?url={$the_url}";
$response = send_request($url, 'GET');
} elseif ($shortener == "tr.im") {
$url = "http://api.tr.im/api/trim_simple?url={$the_url}";
$response = send_request($url, 'GET');
} elseif ($shortener == "3.ly") {
$url = "http://3.ly/?api=em5893833&u={$the_url}";
$response = send_request($url, 'GET');
} elseif ($shortener == "tinyurl") {
$url = "http://tinyurl.com/api-create.php?url={$the_url}";
$response = send_request($url, 'GET');
} elseif ($shortener == "u.nu") {
$url = "http://u.nu/unu-api-simple?url={$the_url}";
$response = send_request($url, 'GET');
} elseif ($shortener == "1click.at") {
$url = "http://1click.at/api.php?action=shorturl&url={$the_url}&format=simple";
$response = send_request($url, 'GET');
} else {
$url = "http://is.gd/api.php?longurl={$the_url}";
$response = send_request($url, 'GET');
}
return $response;
}
//Shrink a tweet and accompanying URL down to 140 chars.
function set_tweet_length($message, $url, $twitter_hashtags="", $hashtag_length=0) {
$tags = $twitter_hashtags;
$message_length = strlen($message);
$url_length = strlen($url);
//$cur_length = strlen($tags);
if ($hashtag_length == 0)
$hashtag_length = strlen($tags);
if ($twitter_hashtags != "") {
if (strlen($tags) > $hashtag_length) {
$tags = substr($tags, 0, $hashtag_length);
$tags = substr($tags, 0, strrpos($tags, ' '));
}
$hashtag_length = strlen($tags);
}
if ($message_length + $url_length + $hashtag_length > 140) {
$shorten_message_to = 140 - $url_length - $hashtag_length;
$shorten_message_to = $shorten_message_to - 4;
//$message = $message." ";
if (strlen($message) > $shorten_message_to) {
$message = substr($message, 0, $shorten_message_to);
$message = substr($message, 0, strrpos($message, ' '));
}
$message = $message . "...";
}
return $message . " " . $url . " " . $tags;
}
//check time and update the last tweet time
function top_opt_update_time() {
return top_to_update();
}
if ( function_exists('w3tc_pgcache_flush') ) {
w3tc_pgcache_flush();
w3tc_dbcache_flush();
w3tc_minify_flush();
w3tc_objectcache_flush();
$cache = ' and W3TC Caches cleared';
}
function top_to_update() {
global $wpdb;
//have to use normal query to prevent the caching plug-in from caching the last update time
$last = $wpdb->get_var("select SQL_NO_CACHE option_value from $wpdb->options where option_name = 'top_opt_last_update';");
//$last_test = get_option('top_opt_last_update');
$interval = get_option('top_opt_interval');
$slop = get_option('top_opt_interval_slop');
if (!(isset($interval))) {
$interval = top_opt_INTERVAL;
}
else if(!(is_numeric($interval)))
{
$interval = top_opt_INTERVAL;
}
if (!(isset($slop))) {
$slop = top_opt_INTERVAL_SLOP;
}
else if(!(is_numeric($slop)))
{
$slop = top_opt_INTERVAL_SLOP;
}
$passed = time() - $last;
//old testing code to test the actual values going into the DB
//$wpdb->query("insert into wp_timetable (time,last,ret,url) values('".time()."',$last,$passed,'".$_SERVER['PHP_SELF']."');");
$interval = $interval * 60 * 60;
$slop = $slop * 60 * 60;
if (false === $last) {
$ret = 1;
} else if (is_numeric($last)) {
$ret = (time() - $last) > $interval;
}
return $ret;
}
function top_get_auth_url() {
global $top_oauth;
$settings = top_get_settings();
$token = $top_oauth->get_request_token();
if ($token) {
$settings['oauth_request_token'] = $token['oauth_token'];
$settings['oauth_request_token_secret'] = $token['oauth_token_secret'];
top_save_settings($settings);
return $top_oauth->get_auth_url($token['oauth_token']);
}
}
function top_update_status($new_status) {
global $top_oauth;
$settings = top_get_settings();
if (isset($settings['oauth_access_token']) && isset($settings['oauth_access_token_secret'])) {
return $top_oauth->update_status($settings['oauth_access_token'], $settings['oauth_access_token_secret'], $new_status);
}
return false;
}
function top_has_tokens() {
$settings = top_get_settings();
return ( $settings['oauth_access_token'] && $settings['oauth_access_token_secret'] );
}
function top_is_valid() {
return twit_has_tokens();
}
function top_do_tweet($post_id) {
$settings = top_get_settings();
$message = top_get_message($post_id);
// If we have a valid message, Tweet it
// this will fail if the Tiny URL service is done
if ($message) {
// If we successfully posted this to Twitter, then we can remove it from the queue eventually
if (twit_update_status($message)) {
return true;
}
}
return false;
}
function top_get_settings() {
global $top_defaults;
$settings = $top_defaults;
$wordpress_settings = get_option('top_settings');
if ($wordpress_settings) {
foreach ($wordpress_settings as $key => $value) {
$settings[$key] = $value;
}
}
return $settings;
}
function top_save_settings($settings) {
update_option('top_settings', $settings);
}
function top_reset_settings()
{
delete_option('top_settings');
update_option('top_enable_log','');
update_option('top_opt_add_text','');
update_option('top_opt_add_text_at','beginning');
update_option('top_opt_age_limit',0);
update_option('top_opt_bitly_key','');
update_option('top_opt_bitly_user','');
update_option('top_opt_custom_hashtag_field','');
update_option('top_opt_custom_hashtag_option','nohashtag');
update_option('top_opt_custom_url_field','');
update_option('top_opt_custom_url_option','');
update_option('top_opt_excluded_post','');
update_option('top_opt_hashtags','');
update_option('top_opt_hashtag_length','20');
update_option('top_opt_include_link','no');
update_option('top_opt_interval',4);
update_option('top_opt_interval_slop',4);
delete_option('top_opt_last_update');
update_option('top_opt_max_age_limit',0);
update_option('top_opt_omit_cats','');
update_option('top_opt_tweet_type','title');
delete_option('top_opt_tweeted_posts');
update_option('top_opt_url_shortener','is.gd');
update_option('top_opt_use_inline_hashtags','');
update_option('top_opt_use_url_shortner','');
}
?>