1927 lines
50 KiB
PHP
Executable File
1927 lines
50 KiB
PHP
Executable File
<?php /** @file */
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require_once("include/template_processor.php");
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require_once("include/friendica_smarty.php");
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/**
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* This is our template processor
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*
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* @param string|FriendicaSmarty $s the string requiring macro substitution,
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* or an instance of FriendicaSmarty
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* @param array $r key value pairs (search => replace)
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* @return string substituted string
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*/
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function replace_macros($s,$r) {
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$a = get_app();
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$arr = array('template' => $s, 'params' => $r);
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call_hooks('replace_macros', $arr);
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$t = $a->template_engine();
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$output = $t->replace_macros($arr['template'],$arr['params']);
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return $output;
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}
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// random string, there are 86 characters max in text mode, 128 for hex
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// output is urlsafe
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define('RANDOM_STRING_HEX', 0x00 );
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define('RANDOM_STRING_TEXT', 0x01 );
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function random_string($size = 64,$type = RANDOM_STRING_HEX) {
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// generate a bit of entropy and run it through the whirlpool
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$s = hash('whirlpool', (string) rand() . uniqid(rand(),true) . (string) rand(),(($type == RANDOM_STRING_TEXT) ? true : false));
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$s = (($type == RANDOM_STRING_TEXT) ? str_replace("\n","",base64url_encode($s,true)) : $s);
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return(substr($s,0,$size));
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}
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/**
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* This is our primary input filter.
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*
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* The high bit hack only involved some old IE browser, forget which (IE5/Mac?)
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* that had an XSS attack vector due to stripping the high-bit on an 8-bit character
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* after cleansing, and angle chars with the high bit set could get through as markup.
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*
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* This is now disabled because it was interfering with some legitimate unicode sequences
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* and hopefully there aren't a lot of those browsers left.
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*
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* Use this on any text input where angle chars are not valid or permitted
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* They will be replaced with safer brackets. This may be filtered further
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* if these are not allowed either.
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*
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* @param string $string Input string
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* @return string Filtered string
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*/
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function notags($string) {
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return(str_replace(array("<",">"), array('[',']'), $string));
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// High-bit filter no longer used
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// return(str_replace(array("<",">","\xBA","\xBC","\xBE"), array('[',']','','',''), $string));
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}
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// use this on "body" or "content" input where angle chars shouldn't be removed,
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// and allow them to be safely displayed.
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/**
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* use this on "body" or "content" input where angle chars shouldn't be removed,
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* and allow them to be safely displayed.
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* @param string $string
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* @return string
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*/
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function escape_tags($string) {
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return(htmlspecialchars($string, ENT_COMPAT, 'UTF-8', false));
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}
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function z_input_filter($channel_id,$s,$type = 'text/bbcode') {
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if($type === 'text/bbcode')
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return escape_tags($s);
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if($type === 'text/markdown')
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return escape_tags($s);
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if($type == 'text/plain')
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return escape_tags($s);
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$r = q("select account_id, account_roles from account left join channel on channel_account_id = account_id where channel_id = %d limit 1",
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intval($channel_id)
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);
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if($r && ($r[0]['account_roles'] & ACCOUNT_ROLE_ALLOWCODE)) {
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if(local_user() && (get_account_id() == $r[0]['account_id'])) {
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return $s;
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}
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}
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if($type === 'text/html')
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return purify_html($s);
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return escape_tags($s);
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}
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function purify_html($s) {
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require_once('library/HTMLPurifier.auto.php');
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require_once('include/html2bbcode.php');
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// FIXME this function has html output, not bbcode - so safely purify these
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// $s = html2bb_video($s);
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// $s = oembed_html2bbcode($s);
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$config = HTMLPurifier_Config::createDefault();
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$config->set('Cache.DefinitionImpl', null);
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$purifier = new HTMLPurifier($config);
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return $purifier->purify($s);
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}
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// generate a string that's random, but usually pronounceable.
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// used to generate initial passwords
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/**
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* generate a string that's random, but usually pronounceable.
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* used to generate initial passwords
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* @param int $len
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* @return string
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*/
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function autoname($len) {
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if($len <= 0)
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return '';
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$vowels = array('a','a','ai','au','e','e','e','ee','ea','i','ie','o','ou','u');
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if(mt_rand(0,5) == 4)
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$vowels[] = 'y';
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$cons = array(
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'b','bl','br',
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'c','ch','cl','cr',
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'd','dr',
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'f','fl','fr',
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'g','gh','gl','gr',
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'h',
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'j',
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'k','kh','kl','kr',
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'l',
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'm',
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'n',
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'p','ph','pl','pr',
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'qu',
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'r','rh',
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's','sc','sh','sm','sp','st',
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't','th','tr',
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'v',
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'w','wh',
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'x',
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'z','zh'
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);
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$midcons = array('ck','ct','gn','ld','lf','lm','lt','mb','mm', 'mn','mp',
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'nd','ng','nk','nt','rn','rp','rt');
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$noend = array('bl', 'br', 'cl','cr','dr','fl','fr','gl','gr',
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'kh', 'kl','kr','mn','pl','pr','rh','tr','qu','wh');
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$start = mt_rand(0,2);
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if($start == 0)
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$table = $vowels;
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else
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$table = $cons;
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$word = '';
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for ($x = 0; $x < $len; $x ++) {
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$r = mt_rand(0,count($table) - 1);
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$word .= $table[$r];
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if($table == $vowels)
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$table = array_merge($cons,$midcons);
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else
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$table = $vowels;
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}
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$word = substr($word,0,$len);
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foreach($noend as $noe) {
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if((strlen($word) > 2) && (substr($word,-2) == $noe)) {
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$word = substr($word,0,-1);
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break;
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}
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}
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if(substr($word,-1) == 'q')
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$word = substr($word,0,-1);
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return $word;
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}
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// escape text ($str) for XML transport
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// returns escaped text.
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/**
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* escape text ($str) for XML transport
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* @param string $str
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* @return string Escaped text.
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*/
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function xmlify($str) {
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$buffer = '';
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$len = mb_strlen($str);
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for($x = 0; $x < $len; $x ++) {
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$char = mb_substr($str,$x,1);
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switch( $char ) {
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case "\r" :
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break;
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case "&" :
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$buffer .= '&';
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break;
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case "'" :
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$buffer .= ''';
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break;
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case "\"" :
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$buffer .= '"';
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break;
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case '<' :
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$buffer .= '<';
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break;
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case '>' :
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$buffer .= '>';
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break;
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case "\n" :
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$buffer .= "\n";
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break;
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default :
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$buffer .= $char;
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break;
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}
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}
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$buffer = trim($buffer);
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return($buffer);
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}
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// undo an xmlify
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// pass xml escaped text ($s), returns unescaped text
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function unxmlify($s) {
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$ret = str_replace('&','&', $s);
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$ret = str_replace(array('<','>','"','''),array('<','>','"',"'"),$ret);
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return $ret;
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}
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// convenience wrapper, reverse the operation "bin2hex"
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// This is a built-in function in php >= 5.4
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if(! function_exists('hex2bin')) {
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function hex2bin($s) {
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if(! (is_string($s) && strlen($s)))
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return '';
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if(! ctype_xdigit($s)) {
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return($s);
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}
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return(pack("H*",$s));
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}}
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// Automatic pagination.
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// To use, get the count of total items.
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// Then call $a->set_pager_total($number_items);
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// Optionally call $a->set_pager_itemspage($n) to the number of items to display on each page
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// Then call paginate($a) after the end of the display loop to insert the pager block on the page
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// (assuming there are enough items to paginate).
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// When using with SQL, the setting LIMIT %d, %d => $a->pager['start'],$a->pager['itemspage']
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// will limit the results to the correct items for the current page.
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// The actual page handling is then accomplished at the application layer.
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function paginate(&$a) {
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$o = '';
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$stripped = preg_replace('/(&page=[0-9]*)/','',$a->query_string);
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// $stripped = preg_replace('/&zid=(.*?)([\?&]|$)/ism','',$stripped);
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$stripped = str_replace('q=','',$stripped);
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$stripped = trim($stripped,'/');
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$pagenum = $a->pager['page'];
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$url = $a->get_baseurl() . '/' . $stripped;
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if($a->pager['total'] > $a->pager['itemspage']) {
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$o .= '<div class="pager">';
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if($a->pager['page'] != 1)
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$o .= '<span class="pager_prev">'."<a href=\"$url".'&page='.($a->pager['page'] - 1).'">' . t('prev') . '</a></span> ';
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$o .= "<span class=\"pager_first\"><a href=\"$url"."&page=1\">" . t('first') . "</a></span> ";
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$numpages = $a->pager['total'] / $a->pager['itemspage'];
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$numstart = 1;
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$numstop = $numpages;
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if($numpages > 14) {
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$numstart = (($pagenum > 7) ? ($pagenum - 7) : 1);
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$numstop = (($pagenum > ($numpages - 7)) ? $numpages : ($numstart + 14));
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}
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for($i = $numstart; $i <= $numstop; $i++){
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if($i == $a->pager['page'])
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$o .= '<span class="pager_current">'.(($i < 10) ? ' '.$i : $i);
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else
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$o .= "<span class=\"pager_n\"><a href=\"$url"."&page=$i\">".(($i < 10) ? ' '.$i : $i)."</a>";
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$o .= '</span> ';
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}
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if(($a->pager['total'] % $a->pager['itemspage']) != 0) {
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if($i == $a->pager['page'])
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$o .= '<span class="pager_current">'.(($i < 10) ? ' '.$i : $i);
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else
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$o .= "<span class=\"pager_n\"><a href=\"$url"."&page=$i\">".(($i < 10) ? ' '.$i : $i)."</a>";
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$o .= '</span> ';
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}
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$lastpage = (($numpages > intval($numpages)) ? intval($numpages)+1 : $numpages);
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$o .= "<span class=\"pager_last\"><a href=\"$url"."&page=$lastpage\">" . t('last') . "</a></span> ";
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if(($a->pager['total'] - ($a->pager['itemspage'] * $a->pager['page'])) > 0)
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$o .= '<span class="pager_next">'."<a href=\"$url"."&page=".($a->pager['page'] + 1).'">' . t('next') . '</a></span>';
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$o .= '</div>'."\r\n";
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}
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return $o;
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}
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function alt_pager(&$a, $i, $more = '', $less = '') {
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$o = '';
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if(! $more)
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$more = t('older');
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if(! $less)
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$less = t('newer');
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$stripped = preg_replace('/(&page=[0-9]*)/','',$a->query_string);
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$stripped = str_replace('q=','',$stripped);
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$stripped = trim($stripped,'/');
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$pagenum = $a->pager['page'];
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$url = $a->get_baseurl() . '/' . $stripped;
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return replace_macros(get_markup_template('alt_pager.tpl'),array(
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'$has_less' => (($a->pager['page'] > 1) ? true : false),
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'$has_more' => (($i > 0 && $i >= $a->pager['itemspage']) ? true : false),
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'$less' => $less,
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'$more' => $more,
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'$url' => $url,
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'$prevpage' => $a->pager['page'] - 1,
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'$nextpage' => $a->pager['page'] + 1,
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));
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}
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// Turn user/group ACLs stored as angle bracketed text into arrays
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function expand_acl($s) {
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// turn string array of angle-bracketed elements into string array
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// e.g. "<123xyz><246qyo><sxo33e>" => array(123xyz,246qyo,sxo33e);
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$ret = array();
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if(strlen($s)) {
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$t = str_replace('<','',$s);
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$a = explode('>',$t);
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foreach($a as $aa) {
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if($aa)
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$ret[] = $aa;
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}
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}
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return $ret;
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}
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// Used to wrap ACL elements in angle brackets for storage
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function sanitise_acl(&$item) {
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if(strlen($item))
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$item = '<' . notags(trim($item)) . '>';
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else
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unset($item);
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}
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// Convert an ACL array to a storable string
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function perms2str($p) {
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$ret = '';
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if(is_array($p))
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$tmp = $p;
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else
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$tmp = explode(',',$p);
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if(is_array($tmp)) {
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array_walk($tmp,'sanitise_acl');
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$ret = implode('',$tmp);
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}
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return $ret;
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}
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// generate a guaranteed unique (for this domain) item ID for ATOM
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// safe from birthday paradox
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function item_message_id() {
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do {
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$dups = false;
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$hash = random_string();
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$mid = $hash . '@' . get_app()->get_hostname();
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$r = q("SELECT id FROM item WHERE mid = '%s' LIMIT 1",
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dbesc($mid));
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if(count($r))
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$dups = true;
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} while($dups == true);
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return $mid;
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}
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// Generate a guaranteed unique photo ID.
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// safe from birthday paradox
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function photo_new_resource() {
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do {
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$found = false;
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$resource = hash('md5',uniqid(mt_rand(),true));
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$r = q("SELECT id FROM photo WHERE resource_id = '%s' LIMIT 1",
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dbesc($resource)
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);
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if(count($r))
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$found = true;
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} while($found == true);
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return $resource;
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}
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// for html,xml parsing - let's say you've got
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// an attribute foobar="class1 class2 class3"
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// and you want to find out if it contains 'class3'.
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// you can't use a normal sub string search because you
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// might match 'notclass3' and a regex to do the job is
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// possible but a bit complicated.
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// pass the attribute string as $attr and the attribute you
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// are looking for as $s - returns true if found, otherwise false
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function attribute_contains($attr,$s) {
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$a = explode(' ', $attr);
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if(count($a) && in_array($s,$a))
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return true;
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return false;
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}
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function logger($msg,$level = 0) {
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// turn off logger in install mode
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global $a;
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global $db;
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if(($a->module == 'install') || (! ($db && $db->connected))) return;
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$debugging = get_config('system','debugging');
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$loglevel = intval(get_config('system','loglevel'));
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$logfile = get_config('system','logfile');
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if((! $debugging) || (! $logfile) || ($level > $loglevel))
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return;
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@file_put_contents($logfile, datetime_convert() . ':' . session_id() . ' ' . $msg . "\n", FILE_APPEND);
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return;
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}
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// This is a special logging facility for developers. It allows one to target specific things to trace/debug
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// and is identical to logger() with the exception of the log filename. This allows one to isolate specific
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// calls while allowing logger() to paint a bigger picture of overall activity and capture more detail.
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// If you find dlogger() calls in checked in code, you are free to remove them - so as to provide a noise-free
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// development environment which responds to events you are targetting personally.
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function dlogger($msg,$level = 0) {
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// turn off logger in install mode
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global $a;
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global $db;
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if(($a->module == 'install') || (! ($db && $db->connected))) return;
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$debugging = get_config('system','debugging');
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$loglevel = intval(get_config('system','loglevel'));
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$logfile = get_config('system','dlogfile');
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if((! $debugging) || (! $logfile) || ($level > $loglevel))
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return;
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@file_put_contents($logfile, datetime_convert() . ':' . session_id() . ' ' . $msg . "\n", FILE_APPEND);
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return;
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}
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function profiler($t1,$t2,$label) {
|
|
if(file_exists('profiler.out') && $t1 && t2)
|
|
@file_put_contents('profiler.out', sprintf('%01.4f %s',$t2 - $t1,$label) . "\n", FILE_APPEND);
|
|
}
|
|
|
|
|
|
|
|
function activity_match($haystack,$needle) {
|
|
if(($haystack === $needle) || ((basename($needle) === $haystack) && strstr($needle,NAMESPACE_ACTIVITY_SCHEMA)))
|
|
return true;
|
|
|
|
return false;
|
|
}
|
|
|
|
|
|
// Pull out all #hashtags and @person tags from $s;
|
|
// We also get @person@domain.com - which would make
|
|
// the regex quite complicated as tags can also
|
|
// end a sentence. So we'll run through our results
|
|
// and strip the period from any tags which end with one.
|
|
// Returns array of tags found, or empty array.
|
|
|
|
|
|
|
|
function get_tags($s) {
|
|
$ret = array();
|
|
|
|
// ignore anything in a code block
|
|
|
|
$s = preg_replace('/\[code\](.*?)\[\/code\]/sm','',$s);
|
|
|
|
// ignore anything in [style= ]
|
|
|
|
$s = preg_replace('/\[style=(.*?)\]/sm','',$s);
|
|
|
|
// Match full names against @tags including the space between first and last
|
|
// We will look these up afterward to see if they are full names or not recognisable.
|
|
|
|
if(preg_match_all('/(@[^ \x0D\x0A,:?]+ [^ \x0D\x0A@,:?]+)([ \x0D\x0A@,:?]|$)/',$s,$match)) {
|
|
foreach($match[1] as $mtch) {
|
|
if(strstr($mtch,"]")) {
|
|
// we might be inside a bbcode color tag - leave it alone
|
|
continue;
|
|
}
|
|
if(substr($mtch,-1,1) === '.')
|
|
$ret[] = substr($mtch,0,-1);
|
|
else
|
|
$ret[] = $mtch;
|
|
}
|
|
}
|
|
|
|
// Otherwise pull out single word tags. These can be @nickname, @first_last
|
|
// and #hash tags.
|
|
|
|
if(preg_match_all('/([@#][^ \x0D\x0A,;:?]+)([ \x0D\x0A,;:?]|$)/',$s,$match)) {
|
|
foreach($match[1] as $mtch) {
|
|
if(strstr($mtch,"]")) {
|
|
// we might be inside a bbcode color tag - leave it alone
|
|
continue;
|
|
}
|
|
if(substr($mtch,-1,1) === '.')
|
|
$mtch = substr($mtch,0,-1);
|
|
// ignore strictly numeric tags like #1
|
|
if((strpos($mtch,'#') === 0) && ( ctype_digit(substr($mtch,1)) || substr($mtch,1,1) === '^'))
|
|
continue;
|
|
// try not to catch url fragments
|
|
if(strpos($s,$mtch) && preg_match('/[a-zA-z0-9\/]/',substr($s,strpos($s,$mtch)-1,1)))
|
|
continue;
|
|
$ret[] = $mtch;
|
|
}
|
|
}
|
|
|
|
// bookmarks
|
|
|
|
if(preg_match_all('/#\^\[(url|zrl)(.*?)\](.*?)\[\/(url|zrl)\]/',$s,$match,PREG_SET_ORDER)) {
|
|
foreach($match as $mtch) {
|
|
$ret[] = $mtch[0];
|
|
}
|
|
}
|
|
|
|
|
|
// logger('get_tags: ' . print_r($ret,true));
|
|
|
|
return $ret;
|
|
}
|
|
|
|
|
|
function strip_zids($s) {
|
|
return preg_replace('/[\?&]zid=(.*?)(&|$)/ism','$2',$s);
|
|
}
|
|
|
|
|
|
// quick and dirty quoted_printable encoding
|
|
|
|
|
|
function qp($s) {
|
|
return str_replace ("%","=",rawurlencode($s));
|
|
}
|
|
|
|
|
|
|
|
|
|
function get_mentions($item,$tags) {
|
|
$o = '';
|
|
|
|
if(! count($tags))
|
|
return $o;
|
|
|
|
foreach($tags as $x) {
|
|
if($x['type'] == TERM_MENTION) {
|
|
$o .= "\t\t" . '<link rel="mentioned" href="' . $x['url'] . '" />' . "\r\n";
|
|
$o .= "\t\t" . '<link rel="ostatus:attention" href="' . $x['url'] . '" />' . "\r\n";
|
|
}
|
|
}
|
|
return $o;
|
|
}
|
|
|
|
|
|
function contact_block() {
|
|
$o = '';
|
|
$a = get_app();
|
|
|
|
$shown = get_pconfig($a->profile['uid'],'system','display_friend_count');
|
|
|
|
if($shown === false)
|
|
$shown = 24;
|
|
if($shown == 0)
|
|
return;
|
|
|
|
if((! is_array($a->profile)) || ($a->profile['hide_friends']))
|
|
return $o;
|
|
$r = q("SELECT COUNT(abook_id) AS total FROM abook WHERE abook_channel = %d and abook_flags = 0",
|
|
intval($a->profile['uid'])
|
|
);
|
|
if(count($r)) {
|
|
$total = intval($r[0]['total']);
|
|
}
|
|
if(! $total) {
|
|
$contacts = t('No connections');
|
|
$micropro = Null;
|
|
|
|
} else {
|
|
|
|
$r = q("SELECT abook.*, xchan.* FROM abook left join xchan on abook.abook_xchan = xchan.xchan_hash WHERE abook_channel = %d AND abook_flags = 0 ORDER BY RAND() LIMIT %d",
|
|
intval($a->profile['uid']),
|
|
intval($shown)
|
|
);
|
|
|
|
if(count($r)) {
|
|
$contacts = sprintf( tt('%d Connection','%d Connections', $total),$total);
|
|
$micropro = Array();
|
|
foreach($r as $rr) {
|
|
$micropro[] = micropro($rr,true,'mpfriend');
|
|
}
|
|
}
|
|
}
|
|
|
|
$tpl = get_markup_template('contact_block.tpl');
|
|
$o = replace_macros($tpl, array(
|
|
'$contacts' => $contacts,
|
|
'$nickname' => $a->profile['channel_address'],
|
|
'$viewconnections' => t('View Connections'),
|
|
'$micropro' => $micropro,
|
|
));
|
|
|
|
$arr = array('contacts' => $r, 'output' => $o);
|
|
|
|
call_hooks('contact_block_end', $arr);
|
|
return $o;
|
|
|
|
}
|
|
|
|
|
|
function chanlink_hash($s) {
|
|
return z_root() . '/chanview?f=&hash=' . urlencode($s);
|
|
}
|
|
|
|
function chanlink_url($s) {
|
|
return z_root() . '/chanview?f=&url=' . urlencode($s);
|
|
}
|
|
|
|
|
|
function chanlink_cid($d) {
|
|
return z_root() . '/chanview?f=&cid=' . intval($d);
|
|
}
|
|
|
|
function magiclink_url($observer,$myaddr,$url) {
|
|
return (($observer)
|
|
? z_root() . '/magic?f=&dest=' . $url . '&addr=' . $myaddr
|
|
: $url
|
|
);
|
|
}
|
|
|
|
|
|
|
|
function micropro($contact, $redirect = false, $class = '', $textmode = false) {
|
|
|
|
if($contact['click'])
|
|
$url = '#';
|
|
else
|
|
$url = chanlink_hash($contact['xchan_hash']);
|
|
|
|
return replace_macros(get_markup_template(($textmode)?'micropro_txt.tpl':'micropro_img.tpl'),array(
|
|
'$click' => (($contact['click']) ? $contact['click'] : ''),
|
|
'$class' => $class,
|
|
'$url' => $url,
|
|
'$photo' => $contact['xchan_photo_s'],
|
|
'$name' => $contact['xchan_name'],
|
|
'$title' => $contact['xchan_name'] . ' [' . $contact['xchan_addr'] . ']',
|
|
));
|
|
}
|
|
|
|
|
|
|
|
|
|
function search($s,$id='search-box',$url='/search',$save = false) {
|
|
$a = get_app();
|
|
$o = '<div id="' . $id . '">';
|
|
$o .= '<form action="' . $a->get_baseurl((stristr($url,'network')) ? true : false) . $url . '" method="get" >';
|
|
$o .= '<input type="text" class="icon-search" name="search" id="search-text" placeholder="" value="' . $s .'" onclick="this.submit();" />';
|
|
$o .= '<input type="submit" name="submit" id="search-submit" value="' . t('Search') . '" />';
|
|
if(feature_enabled(local_user(),'savedsearch'))
|
|
$o .= '<input type="submit" name="save" id="search-save" value="' . t('Save') . '" />';
|
|
$o .= '</form></div>';
|
|
return $o;
|
|
}
|
|
|
|
|
|
function searchbox($s,$id='search-box',$url='/search',$save = false) {
|
|
$a = get_app();
|
|
$o = '<div id="' . $id . '">';
|
|
$o .= '<form action="' . z_root() . '/' . $url . '" method="get" >';
|
|
$o .= '<input type="hidden" name="f" value="" />';
|
|
$o .= '<input type="text" class="icon-search" name="search" id="search-text" placeholder="" value="' . $s .'" onclick="this.submit();" />';
|
|
$o .= '<input type="submit" name="submit" id="search-submit" value="' . t('Search') . '" />';
|
|
if(feature_enabled(local_user(),'savedsearch'))
|
|
$o .= '<input type="submit" name="searchsave" id="search-save" value="' . t('Save') . '" />';
|
|
$o .= '</form></div>';
|
|
return $o;
|
|
}
|
|
|
|
|
|
function valid_email($x){
|
|
|
|
if(get_config('system','disable_email_validation'))
|
|
return true;
|
|
|
|
if(preg_match('/^[_a-zA-Z0-9\-\+]+(\.[_a-zA-Z0-9\-\+]+)*@[a-zA-Z0-9-]+(\.[a-zA-Z0-9-]+)+$/',$x))
|
|
return true;
|
|
return false;
|
|
}
|
|
|
|
|
|
/**
|
|
*
|
|
* Function: linkify
|
|
*
|
|
* Replace naked text hyperlink with HTML formatted hyperlink
|
|
*
|
|
*/
|
|
|
|
|
|
function linkify($s) {
|
|
$s = preg_replace("/(https?\:\/\/[a-zA-Z0-9\:\/\-\?\&\;\.\=\_\@\~\#\'\%\$\!\+]*)/", ' <a href="$1" >$1</a>', $s);
|
|
$s = preg_replace("/\<(.*?)(src|href)=(.*?)\&\;(.*?)\>/ism",'<$1$2=$3&$4>',$s);
|
|
return($s);
|
|
}
|
|
|
|
/**
|
|
* @function sslify($s)
|
|
* Replace media element using http url with https to a local redirector if using https locally
|
|
* @param string $s
|
|
*
|
|
* Looks for HTML tags containing src elements that are http when we're viewing an https page
|
|
* Typically this throws an insecure content violation in the browser. So we redirect them
|
|
* to a local redirector which uses https and which redirects to the selected content
|
|
*
|
|
* @returns string
|
|
*/
|
|
|
|
|
|
function sslify($s) {
|
|
if(strpos(z_root(),'https:') === false)
|
|
return $s;
|
|
$matches = null;
|
|
$cnt = preg_match_all("/\<(.*?)src=\"(http\:.*?)\"(.*?)\>/",$s,$matches,PREG_SET_ORDER);
|
|
if($cnt) {
|
|
foreach($matches as $match) {
|
|
$s = str_replace($match[2],z_root() . '/sslify?f=&url=' . urlencode($match[2]),$s);
|
|
}
|
|
}
|
|
return $s;
|
|
}
|
|
|
|
|
|
|
|
function get_poke_verbs() {
|
|
|
|
// index is present tense verb
|
|
// value is array containing past tense verb, translation of present, translation of past
|
|
|
|
$arr = array(
|
|
'poke' => array( 'poked', t('poke'), t('poked')),
|
|
'ping' => array( 'pinged', t('ping'), t('pinged')),
|
|
'prod' => array( 'prodded', t('prod'), t('prodded')),
|
|
'slap' => array( 'slapped', t('slap'), t('slapped')),
|
|
'finger' => array( 'fingered', t('finger'), t('fingered')),
|
|
'rebuff' => array( 'rebuffed', t('rebuff'), t('rebuffed')),
|
|
);
|
|
call_hooks('poke_verbs', $arr);
|
|
return $arr;
|
|
}
|
|
|
|
function get_mood_verbs() {
|
|
|
|
// index is present tense verb
|
|
// value is array containing past tense verb, translation of present, translation of past
|
|
|
|
$arr = array(
|
|
'happy' => t('happy'),
|
|
'sad' => t('sad'),
|
|
'mellow' => t('mellow'),
|
|
'tired' => t('tired'),
|
|
'perky' => t('perky'),
|
|
'angry' => t('angry'),
|
|
'stupefied' => t('stupified'),
|
|
'puzzled' => t('puzzled'),
|
|
'interested' => t('interested'),
|
|
'bitter' => t('bitter'),
|
|
'cheerful' => t('cheerful'),
|
|
'alive' => t('alive'),
|
|
'annoyed' => t('annoyed'),
|
|
'anxious' => t('anxious'),
|
|
'cranky' => t('cranky'),
|
|
'disturbed' => t('disturbed'),
|
|
'frustrated' => t('frustrated'),
|
|
'motivated' => t('motivated'),
|
|
'relaxed' => t('relaxed'),
|
|
'surprised' => t('surprised'),
|
|
);
|
|
|
|
call_hooks('mood_verbs', $arr);
|
|
return $arr;
|
|
}
|
|
|
|
|
|
/**
|
|
*
|
|
* Function: smilies
|
|
*
|
|
* Description:
|
|
* Replaces text emoticons with graphical images
|
|
*
|
|
* @Parameter: string $s
|
|
*
|
|
* Returns string
|
|
*
|
|
* It is expected that this function will be called using HTML text.
|
|
* We will escape text between HTML pre and code blocks, and HTML attributes
|
|
* (such as urls) from being processed.
|
|
*
|
|
* At a higher level, the bbcode [nosmile] tag can be used to prevent this
|
|
* function from being executed by the prepare_text() routine when preparing
|
|
* bbcode source for HTML display
|
|
*
|
|
*/
|
|
|
|
|
|
function smilies($s, $sample = false) {
|
|
|
|
$a = get_app();
|
|
|
|
if(intval(get_config('system','no_smilies'))
|
|
|| (local_user() && intval(get_pconfig(local_user(),'system','no_smilies'))))
|
|
return $s;
|
|
|
|
$s = preg_replace_callback('{<(pre|code)>.*?</\1>}ism','smile_shield',$s);
|
|
$s = preg_replace_callback('/<[a-z]+ .*?>/ism','smile_shield',$s);
|
|
|
|
$texts = array(
|
|
'<3',
|
|
'</3',
|
|
'<\\3',
|
|
':-)',
|
|
';-)',
|
|
':-(',
|
|
':-P',
|
|
':-p',
|
|
':-"',
|
|
':-"',
|
|
':-x',
|
|
':-X',
|
|
':-D',
|
|
'8-|',
|
|
'8-O',
|
|
':-O',
|
|
'\\o/',
|
|
'o.O',
|
|
'O.o',
|
|
'o_O',
|
|
'O_o',
|
|
":'(",
|
|
":-!",
|
|
":-/",
|
|
":-[",
|
|
"8-)",
|
|
':beer',
|
|
':homebrew',
|
|
':coffee',
|
|
':facepalm',
|
|
':like',
|
|
':dislike',
|
|
'red#',
|
|
'r#'
|
|
);
|
|
|
|
$icons = array(
|
|
'<img class="smiley" src="' . $a->get_baseurl() . '/images/smiley-heart.gif" alt="<3" />',
|
|
'<img class="smiley" src="' . $a->get_baseurl() . '/images/smiley-brokenheart.gif" alt="</3" />',
|
|
'<img class="smiley" src="' . $a->get_baseurl() . '/images/smiley-brokenheart.gif" alt="<\\3" />',
|
|
'<img class="smiley" src="' . $a->get_baseurl() . '/images/smiley-smile.gif" alt=":-)" />',
|
|
'<img class="smiley" src="' . $a->get_baseurl() . '/images/smiley-wink.gif" alt=";-)" />',
|
|
'<img class="smiley" src="' . $a->get_baseurl() . '/images/smiley-frown.gif" alt=":-(" />',
|
|
'<img class="smiley" src="' . $a->get_baseurl() . '/images/smiley-tongue-out.gif" alt=":-P" />',
|
|
'<img class="smiley" src="' . $a->get_baseurl() . '/images/smiley-tongue-out.gif" alt=":-p" />',
|
|
'<img class="smiley" src="' . $a->get_baseurl() . '/images/smiley-kiss.gif" alt=":-\"" />',
|
|
'<img class="smiley" src="' . $a->get_baseurl() . '/images/smiley-kiss.gif" alt=":-\"" />',
|
|
'<img class="smiley" src="' . $a->get_baseurl() . '/images/smiley-kiss.gif" alt=":-x" />',
|
|
'<img class="smiley" src="' . $a->get_baseurl() . '/images/smiley-kiss.gif" alt=":-X" />',
|
|
'<img class="smiley" src="' . $a->get_baseurl() . '/images/smiley-laughing.gif" alt=":-D" />',
|
|
'<img class="smiley" src="' . $a->get_baseurl() . '/images/smiley-surprised.gif" alt="8-|" />',
|
|
'<img class="smiley" src="' . $a->get_baseurl() . '/images/smiley-surprised.gif" alt="8-O" />',
|
|
'<img class="smiley" src="' . $a->get_baseurl() . '/images/smiley-surprised.gif" alt=":-O" />',
|
|
'<img class="smiley" src="' . $a->get_baseurl() . '/images/smiley-thumbsup.gif" alt="\\o/" />',
|
|
'<img class="smiley" src="' . $a->get_baseurl() . '/images/smiley-Oo.gif" alt="o.O" />',
|
|
'<img class="smiley" src="' . $a->get_baseurl() . '/images/smiley-Oo.gif" alt="O.o" />',
|
|
'<img class="smiley" src="' . $a->get_baseurl() . '/images/smiley-Oo.gif" alt="o_O" />',
|
|
'<img class="smiley" src="' . $a->get_baseurl() . '/images/smiley-Oo.gif" alt="O_o" />',
|
|
'<img class="smiley" src="' . $a->get_baseurl() . '/images/smiley-cry.gif" alt=":\'(" />',
|
|
'<img class="smiley" src="' . $a->get_baseurl() . '/images/smiley-foot-in-mouth.gif" alt=":-!" />',
|
|
'<img class="smiley" src="' . $a->get_baseurl() . '/images/smiley-undecided.gif" alt=":-/" />',
|
|
'<img class="smiley" src="' . $a->get_baseurl() . '/images/smiley-embarassed.gif" alt=":-[" />',
|
|
'<img class="smiley" src="' . $a->get_baseurl() . '/images/smiley-cool.gif" alt="8-)" />',
|
|
'<img class="smiley" src="' . $a->get_baseurl() . '/images/beer_mug.gif" alt=":beer" />',
|
|
'<img class="smiley" src="' . $a->get_baseurl() . '/images/beer_mug.gif" alt=":homebrew" />',
|
|
'<img class="smiley" src="' . $a->get_baseurl() . '/images/coffee.gif" alt=":coffee" />',
|
|
'<img class="smiley" src="' . $a->get_baseurl() . '/images/smiley-facepalm.gif" alt=":facepalm" />',
|
|
'<img class="smiley" src="' . $a->get_baseurl() . '/images/like.gif" alt=":like" />',
|
|
'<img class="smiley" src="' . $a->get_baseurl() . '/images/dislike.gif" alt=":dislike" />',
|
|
'<a href="http://getzot.com"><strong>red<img class="smiley" src="' . $a->get_baseurl() . '/images/rm-16.png" alt="red#" />matrix</strong></a>',
|
|
'<a href="http://getzot.com"><strong>red<img class="smiley" src="' . $a->get_baseurl() . '/images/rm-16.png" alt="r#" />matrix</strong></a>'
|
|
|
|
);
|
|
|
|
$params = array('texts' => $texts, 'icons' => $icons, 'string' => $s);
|
|
call_hooks('smilie', $params);
|
|
|
|
if($sample) {
|
|
$s = '<div class="smiley-sample">';
|
|
for($x = 0; $x < count($params['texts']); $x ++) {
|
|
$s .= '<dl><dt>' . $params['texts'][$x] . '</dt><dd>' . $params['icons'][$x] . '</dd></dl>';
|
|
}
|
|
}
|
|
else {
|
|
$params['string'] = preg_replace_callback('/<(3+)/','preg_heart',$params['string']);
|
|
$s = str_replace($params['texts'],$params['icons'],$params['string']);
|
|
}
|
|
|
|
$s = preg_replace_callback('/<!--base64:(.*?)-->/ism', 'smile_unshield', $s);
|
|
|
|
return $s;
|
|
|
|
}
|
|
|
|
function smile_shield($m) {
|
|
return '<!--base64:' . base64url_encode($m[0]) . '-->';
|
|
}
|
|
|
|
function smile_unshield($m) {
|
|
return base64url_decode($m[1]);
|
|
}
|
|
|
|
// expand <3333 to the correct number of hearts
|
|
|
|
function preg_heart($x) {
|
|
$a = get_app();
|
|
if(strlen($x[1]) == 1)
|
|
return $x[0];
|
|
$t = '';
|
|
for($cnt = 0; $cnt < strlen($x[1]); $cnt ++)
|
|
$t .= '<img class="smiley" src="' . $a->get_baseurl() . '/images/smiley-heart.gif" alt="<3" />';
|
|
$r = str_replace($x[0],$t,$x[0]);
|
|
return $r;
|
|
}
|
|
|
|
|
|
|
|
function day_translate($s) {
|
|
$ret = str_replace(array('Monday','Tuesday','Wednesday','Thursday','Friday','Saturday','Sunday'),
|
|
array( t('Monday'), t('Tuesday'), t('Wednesday'), t('Thursday'), t('Friday'), t('Saturday'), t('Sunday')),
|
|
$s);
|
|
|
|
$ret = str_replace(array('January','February','March','April','May','June','July','August','September','October','November','December'),
|
|
array( t('January'), t('February'), t('March'), t('April'), t('May'), t('June'), t('July'), t('August'), t('September'), t('October'), t('November'), t('December')),
|
|
$ret);
|
|
|
|
return $ret;
|
|
}
|
|
|
|
|
|
|
|
function normalise_link($url) {
|
|
$ret = str_replace(array('https:','//www.'), array('http:','//'), $url);
|
|
return(rtrim($ret,'/'));
|
|
}
|
|
|
|
/**
|
|
*
|
|
* Compare two URLs to see if they are the same, but ignore
|
|
* slight but hopefully insignificant differences such as if one
|
|
* is https and the other isn't, or if one is www.something and
|
|
* the other isn't - and also ignore case differences.
|
|
*
|
|
* Return true if the URLs match, otherwise false.
|
|
*
|
|
*/
|
|
|
|
|
|
function link_compare($a,$b) {
|
|
if(strcasecmp(normalise_link($a),normalise_link($b)) === 0)
|
|
return true;
|
|
return false;
|
|
}
|
|
|
|
// Given an item array, convert the body element from bbcode to html and add smilie icons.
|
|
// If attach is true, also add icons for item attachments
|
|
|
|
|
|
function unobscure(&$item) {
|
|
if(array_key_exists('item_flags',$item) && ($item['item_flags'] & ITEM_OBSCURED)) {
|
|
$key = get_config('system','prvkey');
|
|
if($item['title'])
|
|
$item['title'] = crypto_unencapsulate(json_decode_plus($item['title']),$key);
|
|
if($item['body'])
|
|
$item['body'] = crypto_unencapsulate(json_decode_plus($item['body']),$key);
|
|
}
|
|
|
|
}
|
|
|
|
function theme_attachments(&$item) {
|
|
|
|
$arr = json_decode_plus($item['attach']);
|
|
if(is_array($arr) && count($arr)) {
|
|
$attaches = array();
|
|
foreach($arr as $r) {
|
|
$icon = '';
|
|
$icontype = substr($r['type'],0,strpos($r['type'],'/'));
|
|
|
|
// FIXME This should probably be a giant "if" statement in the template so that we don't have icon names
|
|
// embedded in php code
|
|
|
|
switch($icontype) {
|
|
case 'video':
|
|
$icon = 'icon-facetime-video';
|
|
break;
|
|
case 'audio':
|
|
$icon = 'icon-volume-up';
|
|
break;
|
|
case 'image':
|
|
$icon = 'icon-picture';
|
|
break;
|
|
case 'text':
|
|
$icon = 'icon-align-justify';
|
|
break;
|
|
default:
|
|
$icon = 'icon-question';
|
|
break;
|
|
}
|
|
|
|
$title = htmlspecialchars($r['title'], ENT_COMPAT,'UTF-8');
|
|
if(! $title)
|
|
$title = t('unknown.???');
|
|
$title .= ' ' . $r['length'] . ' ' . t('bytes');
|
|
|
|
$url = z_root() . '/magic?f=&hash=' . $item['author_xchan'] . '&dest=' . $r['href'] . '/' . $r['revision'];
|
|
$s .= '<a href="' . $url . '" title="' . $title . '" class="attachlink" >' . $icon . '</a>';
|
|
$attaches[] = array('title' => $title, 'url' => $url, 'icon' => $icon );
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
$s = replace_macros(get_markup_template('item_attach.tpl'), array(
|
|
'$attaches' => $attaches
|
|
));
|
|
|
|
return $s;
|
|
|
|
}
|
|
|
|
|
|
function format_categories(&$item,$writeable) {
|
|
|
|
$s = '';
|
|
$terms = get_terms_oftype($item['term'],TERM_CATEGORY);
|
|
if($terms) {
|
|
$categories = array();
|
|
foreach($terms as $t) {
|
|
$term = htmlspecialchars($t['term'],ENT_COMPAT,'UTF-8',false) ;
|
|
if(! trim($term))
|
|
continue;
|
|
$removelink = (($writeable) ? z_root() . '/filerm/' . $item['id'] . '?f=&cat=' . urlencode($t['term']) : '');
|
|
$categories[] = array('term' => $term, 'writeable' => $writeable, 'removelink' => $removelink, 'url' => zid($t['url']));
|
|
}
|
|
}
|
|
$s = replace_macros(get_markup_template('item_categories.tpl'),array(
|
|
'$remove' => t('remove category'),
|
|
'$categories' => $categories
|
|
));
|
|
return $s;
|
|
}
|
|
|
|
|
|
function format_filer(&$item) {
|
|
|
|
$s = '';
|
|
$terms = get_terms_oftype($item['term'],TERM_FILE);
|
|
if($terms) {
|
|
$categories = array();
|
|
foreach($terms as $t) {
|
|
$term = htmlspecialchars($t['term'],ENT_COMPAT,'UTF-8',false) ;
|
|
if(! trim($term))
|
|
continue;
|
|
$removelink = z_root() . '/filerm/' . $item['id'] . '?f=&term=' . urlencode($t['term']);
|
|
$categories[] = array('term' => $term, 'removelink' => $removelink);
|
|
}
|
|
}
|
|
$s = replace_macros(get_markup_template('item_filer.tpl'),array(
|
|
'$remove' => t('remove from file'),
|
|
'$categories' => $categories
|
|
));
|
|
return $s;
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
function prepare_body(&$item,$attach = false) {
|
|
|
|
$a = get_app();
|
|
|
|
|
|
|
|
call_hooks('prepare_body_init', $item);
|
|
|
|
unobscure($item);
|
|
|
|
$s = prepare_text($item['body'],$item['mimetype']);
|
|
|
|
$prep_arr = array('item' => $item, 'html' => $s);
|
|
call_hooks('prepare_body', $prep_arr);
|
|
$s = $prep_arr['html'];
|
|
|
|
if(! $attach) {
|
|
return $s;
|
|
}
|
|
|
|
|
|
$s .= theme_attachments($item);
|
|
|
|
|
|
$writeable = ((get_observer_hash() == $item['owner_xchan']) ? true : false);
|
|
|
|
$s .= format_categories($item,$writeable);
|
|
|
|
if(local_user() == $item['uid'])
|
|
$s .= format_filer($item);
|
|
|
|
|
|
$s = sslify($s);
|
|
|
|
|
|
// Look for spoiler
|
|
$spoilersearch = '<blockquote class="spoiler">';
|
|
|
|
// Remove line breaks before the spoiler
|
|
while ((strpos($s, "\n".$spoilersearch) !== false))
|
|
$s = str_replace("\n".$spoilersearch, $spoilersearch, $s);
|
|
while ((strpos($s, "<br />".$spoilersearch) !== false))
|
|
$s = str_replace("<br />".$spoilersearch, $spoilersearch, $s);
|
|
|
|
while ((strpos($s, $spoilersearch) !== false)) {
|
|
|
|
$pos = strpos($s, $spoilersearch);
|
|
$rnd = random_string(8);
|
|
$spoilerreplace = '<br /> <span id="spoiler-wrap-'.$rnd.'" style="white-space:nowrap;" class="fakelink" onclick="openClose(\'spoiler-'.$rnd.'\');">'.sprintf(t('Click to open/close')).'</span>'.
|
|
'<blockquote class="spoiler" id="spoiler-'.$rnd.'" style="display: none;">';
|
|
$s = substr($s, 0, $pos).$spoilerreplace.substr($s, $pos+strlen($spoilersearch));
|
|
}
|
|
|
|
// Look for quote with author
|
|
$authorsearch = '<blockquote class="author">';
|
|
|
|
while ((strpos($s, $authorsearch) !== false)) {
|
|
|
|
$pos = strpos($s, $authorsearch);
|
|
$rnd = random_string(8);
|
|
$authorreplace = '<br /> <span id="author-wrap-'.$rnd.'" style="white-space:nowrap;" class="fakelink" onclick="openClose(\'author-'.$rnd.'\');">'.sprintf(t('Click to open/close')).'</span>'.
|
|
'<blockquote class="author" id="author-'.$rnd.'" style="display: block;">';
|
|
$s = substr($s, 0, $pos).$authorreplace.substr($s, $pos+strlen($authorsearch));
|
|
}
|
|
|
|
$prep_arr = array('item' => $item, 'html' => $s);
|
|
call_hooks('prepare_body_final', $prep_arr);
|
|
|
|
return $prep_arr['html'];
|
|
}
|
|
|
|
|
|
// Given a text string, convert from bbcode to html and add smilie icons.
|
|
|
|
|
|
function prepare_text($text,$content_type = 'text/bbcode') {
|
|
|
|
|
|
|
|
switch($content_type) {
|
|
|
|
case 'text/plain':
|
|
$s = escape_tags($text);
|
|
break;
|
|
|
|
case 'text/html':
|
|
$s = $text;
|
|
break;
|
|
|
|
case 'text/markdown':
|
|
require_once('library/markdown.php');
|
|
$s = Markdown($text);
|
|
break;
|
|
|
|
// No security checking is done here at display time - so we need to verify
|
|
// that the author is allowed to use PHP before storing. We also cannot allow
|
|
// importation of PHP text bodies from other sites. Therefore this content
|
|
// type is only valid for web pages (and profile details).
|
|
|
|
// It may be possible to provide a PHP message body which is evaluated on the
|
|
// sender's site before sending it elsewhere. In that case we will have a
|
|
// different content-type here.
|
|
|
|
case 'application/x-php':
|
|
ob_start();
|
|
eval($text);
|
|
$s = ob_get_contents();
|
|
ob_end_clean();
|
|
break;
|
|
|
|
case 'text/bbcode':
|
|
case '':
|
|
default:
|
|
require_once('include/bbcode.php');
|
|
|
|
if(stristr($text,'[nosmile]'))
|
|
$s = bbcode($text);
|
|
else
|
|
$s = smilies(bbcode($text));
|
|
$s = zidify_links($s);
|
|
break;
|
|
}
|
|
|
|
//logger('prepare_text: ' . $s);
|
|
|
|
return $s;
|
|
}
|
|
|
|
|
|
/**
|
|
* zidify_callback() and zidify_links() work together to turn any HTML a tags with class="zrl" into zid links
|
|
* These will typically be generated by a bbcode '[zrl]' tag. This is done inside prepare_text() rather than bbcode()
|
|
* because the latter is used for general purpose conversions and the former is used only when preparing text for
|
|
* immediate display.
|
|
*
|
|
* Issues: Currently the order of HTML parameters in the text is somewhat rigid and inflexible.
|
|
* We assume it looks like <a class="zrl" href="xxxxxxxxxx"> and will not work if zrl and href appear in a different order.
|
|
*/
|
|
|
|
|
|
function zidify_callback($match) {
|
|
if (feature_enabled(local_user(),'sendzid')) {
|
|
$replace = '<a' . $match[1] . ' href="' . zid($match[2]) . '"';
|
|
}
|
|
else {
|
|
$replace = '<a' . $match[1] . 'class="zrl"' . $match[2] . ' href="' . zid($match[3]) . '"';
|
|
}
|
|
|
|
$x = str_replace($match[0],$replace,$match[0]);
|
|
return $x;
|
|
}
|
|
|
|
function zidify_img_callback($match) {
|
|
if (feature_enabled(local_user(),'sendzid')) {
|
|
$replace = '<img' . $match[1] . ' src="' . zid($match[2]) . '"';
|
|
}
|
|
else {
|
|
$replace = '<img' . $match[1] . ' src="' . zid($match[2]) . '"';
|
|
}
|
|
|
|
$x = str_replace($match[0],$replace,$match[0]);
|
|
return $x;
|
|
}
|
|
|
|
|
|
function zidify_links($s) {
|
|
if(feature_enabled(local_user(),'sendzid')) {
|
|
$s = preg_replace_callback('/\<a(.*?)href\=\"(.*?)\"/ism','zidify_callback',$s);
|
|
$s = preg_replace_callback('/\<img(.*?)src\=\"(.*?)\"/ism','zidify_img_callback',$s);
|
|
}
|
|
else {
|
|
$s = preg_replace_callback('/\<a(.*?)class\=\"zrl\"(.*?)href\=\"(.*?)\"/ism','zidify_callback',$s);
|
|
$s = preg_replace_callback('/\<img class\=\"zrl\"(.*?)src\=\"(.*?)\"/ism','zidify_img_callback',$s);
|
|
// FIXME - remove the following line and redo the regex for the prev line once all Red images are converted to zmg
|
|
$s = preg_replace_callback('/\<img(.*?)src\=\"(.*?)\"/ism','zidify_img_callback',$s);
|
|
}
|
|
|
|
return $s;
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
* return atom link elements for all of our hubs
|
|
*/
|
|
|
|
|
|
function feed_hublinks() {
|
|
|
|
$hub = get_config('system','huburl');
|
|
|
|
$hubxml = '';
|
|
if(strlen($hub)) {
|
|
$hubs = explode(',', $hub);
|
|
if(count($hubs)) {
|
|
foreach($hubs as $h) {
|
|
$h = trim($h);
|
|
if(! strlen($h))
|
|
continue;
|
|
$hubxml .= '<link rel="hub" href="' . xmlify($h) . '" />' . "\n" ;
|
|
}
|
|
}
|
|
}
|
|
return $hubxml;
|
|
}
|
|
|
|
/* return atom link elements for salmon endpoints */
|
|
|
|
|
|
function feed_salmonlinks($nick) {
|
|
|
|
$a = get_app();
|
|
|
|
$salmon = '<link rel="salmon" href="' . xmlify($a->get_baseurl() . '/salmon/' . $nick) . '" />' . "\n" ;
|
|
|
|
// old style links that status.net still needed as of 12/2010
|
|
|
|
$salmon .= ' <link rel="http://salmon-protocol.org/ns/salmon-replies" href="' . xmlify($a->get_baseurl() . '/salmon/' . $nick) . '" />' . "\n" ;
|
|
$salmon .= ' <link rel="http://salmon-protocol.org/ns/salmon-mention" href="' . xmlify($a->get_baseurl() . '/salmon/' . $nick) . '" />' . "\n" ;
|
|
return $salmon;
|
|
}
|
|
|
|
|
|
function get_plink($item,$conversation_mode = true) {
|
|
$a = get_app();
|
|
if($conversation_mode)
|
|
$key = 'plink';
|
|
else
|
|
$key = 'llink';
|
|
|
|
if(x($item,$key)) {
|
|
return array(
|
|
'href' => zid($item[$key]),
|
|
'title' => t('link to source'),
|
|
);
|
|
}
|
|
else {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
|
|
function unamp($s) {
|
|
return str_replace('&', '&', $s);
|
|
}
|
|
|
|
function layout_select($channel_id, $current = '') {
|
|
$r = q("select mid,sid from item left join item_id on iid = item.id where service = 'PDL' and item.uid = item_id.uid and item_id.uid = %d and (item_restrict & %d)",
|
|
intval($channel_id),
|
|
intval(ITEM_PDL)
|
|
);
|
|
if($r) {
|
|
$o = t('Select a page layout: ');
|
|
$o .= '<select name="layout_mid" id="select-layout_mid" >';
|
|
$empty_selected = (($current === '') ? ' selected="selected" ' : '');
|
|
$o .= '<option value="" ' . $empty_selected . '>' . t('default') . '</option>';
|
|
foreach($r as $rr) {
|
|
$selected = (($rr['mid'] == $current) ? ' selected="selected" ' : '');
|
|
$o .= '<option value="' . $rr['mid'] . '"' . $selected . '>' . $rr['sid'] . '</option>';
|
|
}
|
|
$o .= '</select>';
|
|
}
|
|
|
|
return $o;
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
function mimetype_select($channel_id, $current = 'text/bbcode') {
|
|
|
|
$x = array(
|
|
'text/bbcode',
|
|
'text/html',
|
|
'text/markdown',
|
|
'text/plain'
|
|
);
|
|
|
|
$r = q("select account_id, account_roles from account left join channel on account_id = channel_account_id where
|
|
channel_id = %d limit 1",
|
|
intval($channel_id)
|
|
);
|
|
|
|
if($r) {
|
|
if($r[0]['account_roles'] & ACCOUNT_ROLE_ALLOWCODE) {
|
|
if(local_user() && get_account_id() == $r[0]['account_id'])
|
|
$x[] = 'application/x-php';
|
|
}
|
|
}
|
|
|
|
$o = t('Page content type: ');
|
|
$o .= '<select name="mimetype" id="mimetype-select">';
|
|
foreach($x as $y) {
|
|
$select = (($y == $current) ? ' selected="selected" ' : '');
|
|
$o .= '<option name="' . $y . '"' . $select . '>' . $y . '</option>';
|
|
}
|
|
$o .= '</select>';
|
|
|
|
return $o;
|
|
|
|
}
|
|
|
|
|
|
|
|
function lang_selector() {
|
|
global $a;
|
|
|
|
$langs = glob('view/*/strings.php');
|
|
|
|
$lang_options = array();
|
|
$selected = "";
|
|
|
|
if(is_array($langs) && count($langs)) {
|
|
$langs[] = '';
|
|
if(! in_array('view/en/strings.php',$langs))
|
|
$langs[] = 'view/en/';
|
|
asort($langs);
|
|
foreach($langs as $l) {
|
|
if($l == '') {
|
|
$lang_options[""] = t('default');
|
|
continue;
|
|
}
|
|
$ll = substr($l,5);
|
|
$ll = substr($ll,0,strrpos($ll,'/'));
|
|
$selected = (($ll === $a->language && (x($_SESSION, 'language'))) ? $ll : $selected);
|
|
$lang_options[$ll]=$ll;
|
|
}
|
|
}
|
|
|
|
$tpl = get_markup_template("lang_selector.tpl");
|
|
$o = replace_macros($tpl, array(
|
|
'$title' => t('Select an alternate language'),
|
|
'$langs' => array($lang_options, $selected),
|
|
|
|
));
|
|
return $o;
|
|
}
|
|
|
|
|
|
|
|
function return_bytes ($size_str) {
|
|
switch (substr ($size_str, -1))
|
|
{
|
|
case 'M': case 'm': return (int)$size_str * 1048576;
|
|
case 'K': case 'k': return (int)$size_str * 1024;
|
|
case 'G': case 'g': return (int)$size_str * 1073741824;
|
|
default: return $size_str;
|
|
}
|
|
}
|
|
|
|
|
|
function base64url_encode($s, $strip_padding = true) {
|
|
|
|
$s = strtr(base64_encode($s),'+/','-_');
|
|
|
|
if($strip_padding)
|
|
$s = str_replace('=','',$s);
|
|
|
|
return $s;
|
|
}
|
|
|
|
function base64url_decode($s) {
|
|
|
|
if(is_array($s)) {
|
|
logger('base64url_decode: illegal input: ' . print_r(debug_backtrace(), true));
|
|
return $s;
|
|
}
|
|
return base64_decode(strtr($s,'-_','+/'));
|
|
}
|
|
|
|
|
|
function cleardiv() {
|
|
return '<div class="clear"></div>';
|
|
}
|
|
|
|
|
|
function bb_translate_video($s) {
|
|
|
|
$matches = null;
|
|
$r = preg_match_all("/\[video\](.*?)\[\/video\]/ism",$s,$matches,PREG_SET_ORDER);
|
|
if($r) {
|
|
foreach($matches as $mtch) {
|
|
if((stristr($mtch[1],'youtube')) || (stristr($mtch[1],'youtu.be')))
|
|
$s = str_replace($mtch[0],'[youtube]' . $mtch[1] . '[/youtube]',$s);
|
|
elseif(stristr($mtch[1],'vimeo'))
|
|
$s = str_replace($mtch[0],'[vimeo]' . $mtch[1] . '[/vimeo]',$s);
|
|
}
|
|
}
|
|
return $s;
|
|
}
|
|
|
|
function html2bb_video($s) {
|
|
|
|
$s = preg_replace('#<object[^>]+>(.*?)https?://www.youtube.com/((?:v|cp)/[A-Za-z0-9\-_=]+)(.*?)</object>#ism',
|
|
'[youtube]$2[/youtube]', $s);
|
|
|
|
$s = preg_replace('#<iframe[^>](.*?)https?://www.youtube.com/embed/([A-Za-z0-9\-_=]+)(.*?)</iframe>#ism',
|
|
'[youtube]$2[/youtube]', $s);
|
|
|
|
$s = preg_replace('#<iframe[^>](.*?)https?://player.vimeo.com/video/([0-9]+)(.*?)</iframe>#ism',
|
|
'[vimeo]$2[/vimeo]', $s);
|
|
|
|
return $s;
|
|
}
|
|
|
|
/**
|
|
* apply xmlify() to all values of array $val, recursively
|
|
*/
|
|
function array_xmlify($val){
|
|
if (is_bool($val)) return $val?"true":"false";
|
|
if (is_array($val)) return array_map('array_xmlify', $val);
|
|
return xmlify((string) $val);
|
|
}
|
|
|
|
|
|
function reltoabs($text, $base)
|
|
{
|
|
if (empty($base))
|
|
return $text;
|
|
|
|
$base = rtrim($base,'/');
|
|
|
|
$base2 = $base . "/";
|
|
|
|
// Replace links
|
|
$pattern = "/<a([^>]*) href=\"(?!http|https|\/)([^\"]*)\"/";
|
|
$replace = "<a\${1} href=\"" . $base2 . "\${2}\"";
|
|
$text = preg_replace($pattern, $replace, $text);
|
|
|
|
$pattern = "/<a([^>]*) href=\"(?!http|https)([^\"]*)\"/";
|
|
$replace = "<a\${1} href=\"" . $base . "\${2}\"";
|
|
$text = preg_replace($pattern, $replace, $text);
|
|
|
|
// Replace images
|
|
$pattern = "/<img([^>]*) src=\"(?!http|https|\/)([^\"]*)\"/";
|
|
$replace = "<img\${1} src=\"" . $base2 . "\${2}\"";
|
|
$text = preg_replace($pattern, $replace, $text);
|
|
|
|
$pattern = "/<img([^>]*) src=\"(?!http|https)([^\"]*)\"/";
|
|
$replace = "<img\${1} src=\"" . $base . "\${2}\"";
|
|
$text = preg_replace($pattern, $replace, $text);
|
|
|
|
|
|
// Done
|
|
return $text;
|
|
}
|
|
|
|
function item_post_type($item) {
|
|
|
|
|
|
switch($item['resource_type']) {
|
|
case 'photo':
|
|
$post_type = t('photo');
|
|
break;
|
|
case 'event':
|
|
$post_type = t('event');
|
|
break;
|
|
default:
|
|
$post_type = t('status');
|
|
if($item['mid'] != $item['parent_mid'])
|
|
$post_type = t('comment');
|
|
break;
|
|
}
|
|
|
|
if(strlen($item['verb']) && (! activity_match($item['verb'],ACTIVITY_POST)))
|
|
$post_type = t('activity');
|
|
|
|
return $post_type;
|
|
}
|
|
|
|
|
|
function undo_post_tagging($s) {
|
|
$matches = null;
|
|
$cnt = preg_match_all('/([@#])(\!*)\[zrl=(.*?)\](.*?)\[\/zrl\]/ism',$s,$matches,PREG_SET_ORDER);
|
|
if($cnt) {
|
|
foreach($matches as $mtch) {
|
|
$s = str_replace($mtch[0], $mtch[1] . $mtch[2] . str_replace(' ','_',$mtch[4]),$s);
|
|
}
|
|
}
|
|
return $s;
|
|
}
|
|
|
|
function fix_mce_lf($s) {
|
|
$s = str_replace("\r\n","\n",$s);
|
|
// $s = str_replace("\n\n","\n",$s);
|
|
return $s;
|
|
}
|
|
|
|
|
|
function protect_sprintf($s) {
|
|
return(str_replace('%','%%',$s));
|
|
}
|
|
|
|
|
|
function is_a_date_arg($s) {
|
|
$i = intval($s);
|
|
if($i > 1900) {
|
|
$y = date('Y');
|
|
if($i <= $y+1 && strpos($s,'-') == 4) {
|
|
$m = intval(substr($s,5));
|
|
if($m > 0 && $m <= 12)
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
function legal_webbie($s) {
|
|
if(! strlen($s))
|
|
return '';
|
|
|
|
$x = $s;
|
|
do {
|
|
$s = $x;
|
|
$x = preg_replace('/^([^a-z])(.*?)/',"$2",$s);
|
|
} while($x != $s);
|
|
|
|
return preg_replace('/([^a-z0-9\-\_])/','',$x);
|
|
}
|
|
|
|
|
|
function check_webbie($arr) {
|
|
|
|
$str = '';
|
|
$taken = array();
|
|
if(count($arr)) {
|
|
foreach($arr as $x) {
|
|
$y = legal_webbie($x);
|
|
if(strlen($y)) {
|
|
if($str)
|
|
$str .= ',';
|
|
$str .= "'" . dbesc($y) . "'";
|
|
}
|
|
}
|
|
if(strlen($str)) {
|
|
$r = q("select channel_address from channel where channel_address in ( $str ) ");
|
|
if(count($r)) {
|
|
foreach($r as $rr) {
|
|
$taken[] = $rr['channel_address'];
|
|
}
|
|
}
|
|
foreach($arr as $x) {
|
|
if(! in_array($x,$taken)) {
|
|
return $x;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return '';
|
|
}
|
|
|
|
|
|
function ids_to_querystr($arr,$idx = 'id') {
|
|
$t = array();
|
|
foreach($arr as $x)
|
|
$t[] = $x[$idx];
|
|
return(implode(',', $t));
|
|
}
|
|
|
|
// Fetches xchan and hubloc data for an array of items with only an
|
|
// author_xchan and owner_xchan. If $abook is true also include the abook info.
|
|
// This is needed in the API to save extra per item lookups there.
|
|
|
|
function xchan_query(&$items,$abook = true) {
|
|
$arr = array();
|
|
if($items && count($items)) {
|
|
foreach($items as $item) {
|
|
if($item['owner_xchan'] && (! in_array($item['owner_xchan'],$arr)))
|
|
$arr[] = "'" . dbesc($item['owner_xchan']) . "'";
|
|
if($item['author_xchan'] && (! in_array($item['author_xchan'],$arr)))
|
|
$arr[] = "'" . dbesc($item['author_xchan']) . "'";
|
|
}
|
|
}
|
|
if(count($arr)) {
|
|
if($abook) {
|
|
$chans = q("select * from xchan left join hubloc on hubloc_hash = xchan_hash left join abook on abook_xchan = xchan_hash and abook_channel = %d
|
|
where xchan_hash in (" . implode(',', $arr) . ") and ( hubloc_flags & " . intval(HUBLOC_FLAGS_PRIMARY) . " )",
|
|
intval($item['uid'])
|
|
);
|
|
}
|
|
else {
|
|
$chans = q("select xchan.*,hubloc.* from xchan left join hubloc on hubloc_hash = xchan_hash
|
|
where xchan_hash in (" . implode(',', $arr) . ") and ( hubloc_flags & " . intval(HUBLOC_FLAGS_PRIMARY) . " )");
|
|
}
|
|
}
|
|
if($items && count($items) && $chans && count($chans)) {
|
|
for($x = 0; $x < count($items); $x ++) {
|
|
$items[$x]['owner'] = find_xchan_in_array($items[$x]['owner_xchan'],$chans);
|
|
$items[$x]['author'] = find_xchan_in_array($items[$x]['author_xchan'],$chans);
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
function xchan_mail_query(&$item) {
|
|
$arr = array();
|
|
$chans = null;
|
|
if($item) {
|
|
if($item['from_xchan'] && (! in_array($item['from_xchan'],$arr)))
|
|
$arr[] = "'" . dbesc($item['from_xchan']) . "'";
|
|
if($item['to_xchan'] && (! in_array($item['to_xchan'],$arr)))
|
|
$arr[] = "'" . dbesc($item['to_xchan']) . "'";
|
|
}
|
|
|
|
if(count($arr)) {
|
|
$chans = q("select xchan.*,hubloc.* from xchan left join hubloc on hubloc_hash = xchan_hash
|
|
where xchan_hash in (" . implode(',', $arr) . ") and ( hubloc_flags & " . intval(HUBLOC_FLAGS_PRIMARY) . " )");
|
|
}
|
|
if($chans) {
|
|
$item['from'] = find_xchan_in_array($item['from_xchan'],$chans);
|
|
$item['to'] = find_xchan_in_array($item['to_xchan'],$chans);
|
|
}
|
|
}
|
|
|
|
|
|
function find_xchan_in_array($xchan,$arr) {
|
|
if(count($arr)) {
|
|
foreach($arr as $x) {
|
|
if($x['xchan_hash'] === $xchan) {
|
|
return $x;
|
|
}
|
|
}
|
|
}
|
|
return array();
|
|
}
|
|
|
|
function get_rel_link($j,$rel) {
|
|
if(count($j))
|
|
foreach($j as $l)
|
|
if($l['rel'] === $rel)
|
|
return $l['href'];
|
|
return '';
|
|
}
|
|
|
|
|
|
// Lots of code to write here
|
|
|
|
function magic_link($s) {
|
|
return $s;
|
|
}
|
|
|
|
// if $escape is true, dbesc() each element before adding quotes
|
|
|
|
function stringify_array_elms(&$arr,$escape = false) {
|
|
for($x = 0; $x < count($arr); $x ++)
|
|
$arr[$x] = "'" . (($escape) ? dbesc($arr[$x]) : $arr[$x]) . "'";
|
|
}
|
|
|
|
/**
|
|
* Indents a flat JSON string to make it more human-readable.
|
|
*
|
|
* @param string $json The original JSON string to process.
|
|
*
|
|
* @return string Indented version of the original JSON string.
|
|
*/
|
|
function jindent($json) {
|
|
|
|
$result = '';
|
|
$pos = 0;
|
|
$strLen = strlen($json);
|
|
$indentStr = ' ';
|
|
$newLine = "\n";
|
|
$prevChar = '';
|
|
$outOfQuotes = true;
|
|
|
|
for ($i=0; $i<=$strLen; $i++) {
|
|
|
|
// Grab the next character in the string.
|
|
$char = substr($json, $i, 1);
|
|
|
|
// Are we inside a quoted string?
|
|
if ($char == '"' && $prevChar != '\\') {
|
|
$outOfQuotes = !$outOfQuotes;
|
|
|
|
// If this character is the end of an element,
|
|
// output a new line and indent the next line.
|
|
} else if(($char == '}' || $char == ']') && $outOfQuotes) {
|
|
$result .= $newLine;
|
|
$pos --;
|
|
for ($j=0; $j<$pos; $j++) {
|
|
$result .= $indentStr;
|
|
}
|
|
}
|
|
|
|
// Add the character to the result string.
|
|
$result .= $char;
|
|
|
|
// If the last character was the beginning of an element,
|
|
// output a new line and indent the next line.
|
|
if (($char == ',' || $char == '{' || $char == '[') && $outOfQuotes) {
|
|
$result .= $newLine;
|
|
if ($char == '{' || $char == '[') {
|
|
$pos ++;
|
|
}
|
|
|
|
for ($j = 0; $j < $pos; $j++) {
|
|
$result .= $indentStr;
|
|
}
|
|
}
|
|
|
|
$prevChar = $char;
|
|
}
|
|
|
|
return $result;
|
|
}
|
|
|
|
|
|
function json_decode_plus($s) {
|
|
|
|
$x = json_decode($s,true);
|
|
if(! $x)
|
|
$x = json_decode(str_replace(array('\\"','\\\\'),array('"','\\'),$s),true);
|
|
return $x;
|
|
|
|
}
|
|
|
|
|
|
function design_tools() {
|
|
$channel = get_app()->get_channel();
|
|
$who = $channel['channel_address'];
|
|
|
|
return replace_macros(get_markup_template('design_tools.tpl'), array(
|
|
'$title' => t('Design'),
|
|
'$who' => $who,
|
|
'$blocks' => t('Blocks'),
|
|
'$menus' => t('Menus'),
|
|
'$layout' => t('Layouts'),
|
|
'$pages' => t('Pages')
|
|
));
|
|
}
|
|
|
|
/* case insensitive in_array() */
|
|
|
|
function in_arrayi($needle, $haystack) {
|
|
return in_array(strtolower($needle), array_map('strtolower', $haystack));
|
|
}
|
|
|