Friendica Communications Platform
(please note that this is a clone of the repository at github, issues are handled there)
https://friendi.ca
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1238 lines
36 KiB
1238 lines
36 KiB
<?php |
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// This is our template processor. |
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// $s is the string requiring macro substitution. |
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// $r is an array of key value pairs (search => replace) |
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// returns substituted string. |
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// WARNING: this is pretty basic, and doesn't properly handle search strings that are substrings of each other. |
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// For instance if 'test' => "foo" and 'testing' => "bar", testing could become either bar or fooing, |
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// depending on the order in which they were declared in the array. |
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require_once("include/template_processor.php"); |
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if(! function_exists('replace_macros')) { |
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function replace_macros($s,$r) { |
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global $t; |
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//$ts = microtime(); |
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$r = $t->replace($s,$r); |
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//$tt = microtime() - $ts; |
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//$a = get_app(); |
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//$a->page['debug'] .= "$tt <br>\n"; |
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return $r; |
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}} |
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// random string, there are 86 characters max in text mode, 128 for hex |
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// output is urlsafe |
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define('RANDOM_STRING_HEX', 0x00 ); |
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define('RANDOM_STRING_TEXT', 0x01 ); |
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if(! function_exists('random_string')) { |
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function random_string($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,$size)); |
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}} |
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/** |
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* This is our primary input filter. |
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* |
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* The high bit hack only involved some old IE browser, forget which (IE5/Mac?) |
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* that had an XSS attack vector due to stripping the high-bit on an 8-bit character |
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* after cleansing, and angle chars with the high bit set could get through as markup. |
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* |
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* This is now disabled because it was interfering with some legitimate unicode sequences |
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* and hopefully there aren't a lot of those browsers left. |
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* |
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* Use this on any text input where angle chars are not valid or permitted |
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* They will be replaced with safer brackets. This may be filtered further |
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* if these are not allowed either. |
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* |
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*/ |
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if(! function_exists('notags')) { |
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function notags($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('[',']','','',''), $string)); |
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}} |
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// use this on "body" or "content" input where angle chars shouldn't be removed, |
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// and allow them to be safely displayed. |
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if(! function_exists('escape_tags')) { |
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function escape_tags($string) { |
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return(htmlspecialchars($string)); |
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}} |
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// generate a string that's random, but usually pronounceable. |
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// used to generate initial passwords |
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if(! function_exists('autoname')) { |
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function autoname($len) { |
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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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if(! function_exists('xmlify')) { |
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function xmlify($str) { |
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$buffer = ''; |
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for($x = 0; $x < mb_strlen($str); $x ++) { |
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$char = $str[$x]; |
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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 ($s), returns unescaped text |
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if(! function_exists('unxmlify')) { |
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function unxmlify($s) { |
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$ret = str_replace('&','&', $s); |
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$ret = str_replace(array('<','>','"','''),array('<','>','"',"'"),$ret); |
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return $ret; |
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}} |
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// convenience wrapper, reverse the operation "bin2hex" |
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if(! function_exists('hex2bin')) { |
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function hex2bin($s) { |
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if(! (is_string($s) && strlen($s))) |
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return ''; |
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if(! ctype_xdigit($s)) { |
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logger('hex2bin: illegal input: ' . print_r(debug_backtrace(), true)); |
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return($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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if(! function_exists('paginate')) { |
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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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$stripped = str_replace('q=','',$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 $o; |
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}} |
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// Turn user/group ACLs stored as angle bracketed text into arrays |
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if(! function_exists('expand_acl')) { |
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function expand_acl($s) { |
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// turn string array of angle-bracketed elements into numeric array |
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// e.g. "<1><2><3>" => array(1,2,3); |
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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 $aa) { |
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if(intval($aa)) |
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$ret[] = intval($aa); |
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} |
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} |
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return $ret; |
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}} |
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// Used to wrap ACL elements in angle brackets for storage |
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if(! function_exists('sanitise_acl')) { |
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function sanitise_acl(&$item) { |
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if(intval($item)) |
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$item = '<' . intval(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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if(! function_exists('perms2str')) { |
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function perms2str($p) { |
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$ret = ''; |
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$tmp = $p; |
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if(is_array($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 $ret; |
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}} |
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// generate a guaranteed unique (for this domain) item ID for ATOM |
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// safe from birthday paradox |
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if(! function_exists('item_new_uri')) { |
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function item_new_uri($hostname,$uid) { |
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do { |
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$dups = false; |
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$hash = random_string(); |
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$uri = "urn:X-dfrn:" . $hostname . ':' . $uid . ':' . $hash; |
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$r = q("SELECT `id` FROM `item` WHERE `uri` = '%s' LIMIT 1", |
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dbesc($uri)); |
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if(count($r)) |
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$dups = true; |
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} while($dups == true); |
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return $uri; |
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}} |
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// Generate a guaranteed unique photo ID. |
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// safe from birthday paradox |
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if(! function_exists('photo_new_resource')) { |
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function photo_new_resource() { |
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do { |
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$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 $resource; |
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}} |
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// wrapper to load a view template, checking for alternate |
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// languages before falling back to the default |
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|
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// obsolete, deprecated. |
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if(! function_exists('load_view_file')) { |
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function load_view_file($s) { |
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global $lang, $a; |
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if(! isset($lang)) |
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$lang = 'en'; |
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$b = basename($s); |
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$d = dirname($s); |
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if(file_exists("$d/$lang/$b")) |
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return file_get_contents("$d/$lang/$b"); |
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$theme = current_theme(); |
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if(file_exists("$d/theme/$theme/$b")) |
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return file_get_contents("$d/theme/$theme/$b"); |
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return file_get_contents($s); |
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}} |
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if(! function_exists('get_intltext_template')) { |
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function get_intltext_template($s) { |
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global $lang; |
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if(! isset($lang)) |
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$lang = 'en'; |
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if(file_exists("view/$lang/$s")) |
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return file_get_contents("view/$lang/$s"); |
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elseif(file_exists("view/en/$s")) |
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return file_get_contents("view/en/$s"); |
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else |
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return file_get_contents("view/$s"); |
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}} |
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if(! function_exists('get_markup_template')) { |
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function get_markup_template($s) { |
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$a=get_app(); |
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$theme = current_theme(); |
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if(file_exists("view/theme/$theme/$s")) |
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return file_get_contents("view/theme/$theme/$s"); |
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elseif (x($a->theme_info,"extends") && file_exists("view/theme/".$a->theme_info["extends"]."/$s")) |
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return file_get_contents("view/theme/".$a->theme_info["extends"]."/$s"); |
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else |
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return file_get_contents("view/$s"); |
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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 $s - returns true if found, otherwise false |
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if(! function_exists('attribute_contains')) { |
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function attribute_contains($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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if(! function_exists('logger')) { |
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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() . ' ' . $msg . "\n", FILE_APPEND); |
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return; |
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}} |
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if(! function_exists('activity_match')) { |
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function activity_match($haystack,$needle) { |
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if(($haystack === $needle) || ((basename($needle) === $haystack) && strstr($needle,NAMESPACE_ACTIVITY_SCHEMA))) |
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return true; |
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return false; |
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}} |
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|
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// Pull out all #hashtags and @person tags from $s; |
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// We also get @person@domain.com - which would make |
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// the regex quite complicated as tags can also |
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// end a sentence. So we'll run through our results |
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// and strip the period from any tags which end with one. |
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// Returns array of tags found, or empty array. |
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|
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|
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if(! function_exists('get_tags')) { |
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function get_tags($s) { |
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$ret = array(); |
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|
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// ignore anything in a code block |
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|
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$s = preg_replace('/\[code\](.*?)\[\/code\]/sm','',$s); |
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|
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// Match full names against @tags including the space between first and last |
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// We will look these up afterward to see if they are full names or not recognisable. |
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|
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if(preg_match_all('/(@[^ \x0D\x0A,:?]+ [^ \x0D\x0A@,:?]+)([ \x0D\x0A@,:?]|$)/',$s,$match)) { |
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foreach($match[1] as $mtch) { |
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if(strstr($mtch,"]")) { |
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// we might be inside a bbcode color tag - leave it alone |
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continue; |
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} |
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if(substr($mtch,-1,1) === '.') |
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$ret[] = substr($mtch,0,-1); |
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else |
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$ret[] = $mtch; |
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} |
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} |
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|
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// Otherwise pull out single word tags. These can be @nickname, @first_last |
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// and #hash tags. |
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|
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if(preg_match_all('/([@#][^ \x0D\x0A,;:?]+)([ \x0D\x0A,;:?]|$)/',$s,$match)) { |
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foreach($match[1] as $mtch) { |
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if(strstr($mtch,"]")) { |
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// we might be inside a bbcode color tag - leave it alone |
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continue; |
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} |
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if(substr($mtch,-1,1) === '.') |
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$mtch = substr($mtch,0,-1); |
|
// ignore strictly numeric tags like #1 |
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if((strpos($mtch,'#') === 0) && ctype_digit(substr($mtch,1))) |
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continue; |
|
// try not to catch url fragments |
|
if(strpos($s,$mtch) && preg_match('/[a-zA-z0-9\/]/',substr($s,strpos($s,$mtch)-1,1))) |
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continue; |
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$ret[] = $mtch; |
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} |
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} |
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return $ret; |
|
}} |
|
|
|
|
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// quick and dirty quoted_printable encoding |
|
|
|
if(! function_exists('qp')) { |
|
function qp($s) { |
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return str_replace ("%","=",rawurlencode($s)); |
|
}} |
|
|
|
|
|
|
|
if(! function_exists('get_mentions')) { |
|
function get_mentions($item) { |
|
$o = ''; |
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if(! strlen($item['tag'])) |
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return $o; |
|
|
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$arr = explode(',',$item['tag']); |
|
foreach($arr as $x) { |
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$matches = null; |
|
if(preg_match('/@\[url=([^\]]*)\]/',$x,$matches)) { |
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$o .= "\t\t" . '<link rel="mentioned" href="' . $matches[1] . '" />' . "\r\n"; |
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$o .= "\t\t" . '<link rel="ostatus:attention" href="' . $matches[1] . '" />' . "\r\n"; |
|
} |
|
} |
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return $o; |
|
}} |
|
|
|
if(! function_exists('contact_block')) { |
|
function contact_block() { |
|
$o = ''; |
|
$a = get_app(); |
|
|
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$shown = get_pconfig($a->profile['uid'],'system','display_friend_count'); |
|
if($shown === false) |
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$shown = 24; |
|
if($shown == 0) |
|
return; |
|
|
|
if((! is_array($a->profile)) || ($a->profile['hide-friends'])) |
|
return $o; |
|
$r = q("SELECT COUNT(*) AS `total` FROM `contact` WHERE `uid` = %d AND `self` = 0 AND `blocked` = 0 and `pending` = 0 AND `hidden` = 0", |
|
intval($a->profile['uid']) |
|
); |
|
if(count($r)) { |
|
$total = intval($r[0]['total']); |
|
} |
|
if(! $total) { |
|
$contacts = t('No contacts'); |
|
$micropro = Null; |
|
|
|
} else { |
|
$r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `self` = 0 AND `blocked` = 0 and `pending` = 0 AND `hidden` = 0 ORDER BY RAND() LIMIT %d", |
|
intval($a->profile['uid']), |
|
intval($shown) |
|
); |
|
if(count($r)) { |
|
$contacts = sprintf( tt('%d Contact','%d Contacts', $total),$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' => $a->profile['nickname'], |
|
'$viewcontacts' => t('View Contacts'), |
|
'$micropro' => $micropro, |
|
)); |
|
|
|
$arr = array('contacts' => $r, 'output' => $o); |
|
|
|
call_hooks('contact_block_end', $arr); |
|
return $o; |
|
|
|
}} |
|
|
|
if(! function_exists('micropro')) { |
|
function micropro($contact, $redirect = false, $class = '', $textmode = false) { |
|
|
|
if($class) |
|
$class = ' ' . $class; |
|
|
|
$url = $contact['url']; |
|
$sparkle = ''; |
|
$redir = false; |
|
|
|
if($redirect) { |
|
$a = get_app(); |
|
$redirect_url = $a->get_baseurl() . '/redir/' . $contact['id']; |
|
if(local_user() && ($contact['uid'] == local_user()) && ($contact['network'] === 'dfrn')) { |
|
$redir = true; |
|
$url = $redirect_url; |
|
$sparkle = ' sparkle'; |
|
} |
|
} |
|
$click = ((x($contact,'click')) ? ' onclick="' . $contact['click'] . '" ' : ''); |
|
if($click) |
|
$url = ''; |
|
if($textmode) { |
|
return '<div class="contact-block-textdiv' . $class . '"><a class="contact-block-link' . $class . $sparkle |
|
. (($click) ? ' fakelink' : '') . '" ' |
|
. (($redir) ? ' target="redir" ' : '') |
|
. (($url) ? ' href="' . $url . '"' : '') . $click |
|
. '" title="' . $contact['name'] . ' [' . $contact['url'] . ']" alt="' . $contact['name'] |
|
. '" >'. $contact['name'] . '</a></div>' . "\r\n"; |
|
} |
|
else { |
|
return '<div class="contact-block-div' . $class . '"><a class="contact-block-link' . $class . $sparkle |
|
. (($click) ? ' fakelink' : '') . '" ' |
|
. (($redir) ? ' target="redir" ' : '') |
|
. (($url) ? ' href="' . $url . '"' : '') . $click . ' ><img class="contact-block-img' . $class . $sparkle . '" src="' |
|
. $contact['micro'] . '" title="' . $contact['name'] . ' [' . $contact['url'] . ']" alt="' . $contact['name'] |
|
. '" /></a></div>' . "\r\n"; |
|
} |
|
}} |
|
|
|
|
|
|
|
if(! function_exists('search')) { |
|
function search($s,$id='search-box',$url='/search',$save = false) { |
|
$a = get_app(); |
|
$o = '<div id="' . $id . '">'; |
|
$o .= '<form action="' . $a->get_baseurl() . $url . '" method="get" >'; |
|
$o .= '<input type="text" name="search" id="search-text" value="' . $s .'" />'; |
|
$o .= '<input type="submit" name="submit" id="search-submit" value="' . t('Search') . '" />'; |
|
if($save) |
|
$o .= '<input type="submit" name="save" id="search-save" value="' . t('Save') . '" />'; |
|
$o .= '</form></div>'; |
|
return $o; |
|
}} |
|
|
|
if(! function_exists('valid_email')) { |
|
function valid_email($x){ |
|
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 |
|
* |
|
*/ |
|
|
|
if(! function_exists('linkify')) { |
|
function linkify($s) { |
|
$s = preg_replace("/(https?\:\/\/[a-zA-Z0-9\:\/\-\?\&\;\.\=\_\~\#\'\%\$\!\+]*)/", ' <a href="$1" target="external-link">$1</a>', $s); |
|
$s = preg_replace("/\<(.*?)(src|href)=(.*?)\&\;(.*?)\>/ism",'<$1$2=$3&$4>',$s); |
|
return($s); |
|
}} |
|
|
|
|
|
/** |
|
* |
|
* Function: smilies |
|
* |
|
* Description: |
|
* Replaces text emoticons with graphical images |
|
* |
|
* @Parameter: string $s |
|
* |
|
* Returns string |
|
* |
|
* It is expected that this function will be called using HTML text. |
|
* We will escape text between HTML pre and code blocks from being |
|
* processed. |
|
* |
|
* At a higher level, the bbcode [nosmile] tag can be used to prevent this |
|
* function from being executed by the prepare_text() routine when preparing |
|
* bbcode source for HTML display |
|
* |
|
*/ |
|
|
|
if(! function_exists('smilies')) { |
|
function smilies($s, $sample = false) { |
|
$a = get_app(); |
|
|
|
$s = preg_replace_callback('/<pre>(.*?)<\/pre>/ism','smile_encode',$s); |
|
$s = preg_replace_callback('/<code>(.*?)<\/code>/ism','smile_encode',$s); |
|
|
|
$texts = array( |
|
'<3', |
|
'</3', |
|
'<\\3', |
|
':-)', |
|
// ':)', |
|
';-)', |
|
// ';)', |
|
':-(', |
|
// ':(', |
|
':-P', |
|
// ':P', |
|
':-"', |
|
':-"', |
|
':-x', |
|
':-X', |
|
':-D', |
|
// ':D', |
|
'8-|', |
|
'8-O', |
|
':-O', |
|
'\\o/', |
|
'o.O', |
|
'O.o', |
|
'\\.../', |
|
'\\ooo/', |
|
":'(", |
|
":-!", |
|
":-/", |
|
":-[", |
|
"8-)", |
|
':beer', |
|
':homebrew', |
|
':coffee', |
|
':facepalm', |
|
':headdesk', |
|
'~friendika', |
|
'~friendica', |
|
// 'Diaspora*' |
|
':beard', |
|
':whitebeard' |
|
|
|
); |
|
|
|
$icons = array( |
|
'<img src="' . $a->get_baseurl() . '/images/smiley-heart.gif" alt="<3" />', |
|
'<img src="' . $a->get_baseurl() . '/images/smiley-brokenheart.gif" alt="</3" />', |
|
'<img src="' . $a->get_baseurl() . '/images/smiley-brokenheart.gif" alt="<\\3" />', |
|
'<img src="' . $a->get_baseurl() . '/images/smiley-smile.gif" alt=":-)" />', |
|
// '<img src="' . $a->get_baseurl() . '/images/smiley-smile.gif" alt=":)" />', |
|
'<img src="' . $a->get_baseurl() . '/images/smiley-wink.gif" alt=";-)" />', |
|
// '<img src="' . $a->get_baseurl() . '/images/smiley-wink.gif" alt=";)"/>', |
|
'<img src="' . $a->get_baseurl() . '/images/smiley-frown.gif" alt=":-(" />', |
|
// '<img src="' . $a->get_baseurl() . '/images/smiley-frown.gif" alt=":(" />', |
|
'<img src="' . $a->get_baseurl() . '/images/smiley-tongue-out.gif" alt=":-P" />', |
|
// '<img src="' . $a->get_baseurl() . '/images/smiley-tongue-out.gif" alt=":P" />', |
|
'<img src="' . $a->get_baseurl() . '/images/smiley-kiss.gif" alt=":-\"" />', |
|
'<img src="' . $a->get_baseurl() . '/images/smiley-kiss.gif" alt=":-\"" />', |
|
'<img src="' . $a->get_baseurl() . '/images/smiley-kiss.gif" alt=":-x" />', |
|
'<img src="' . $a->get_baseurl() . '/images/smiley-kiss.gif" alt=":-X" />', |
|
'<img src="' . $a->get_baseurl() . '/images/smiley-laughing.gif" alt=":-D" />', |
|
// '<img src="' . $a->get_baseurl() . '/images/smiley-laughing.gif" alt=":D"/>', |
|
'<img src="' . $a->get_baseurl() . '/images/smiley-surprised.gif" alt="8-|" />', |
|
'<img src="' . $a->get_baseurl() . '/images/smiley-surprised.gif" alt="8-O" />', |
|
'<img src="' . $a->get_baseurl() . '/images/smiley-surprised.gif" alt=":-O" />', |
|
'<img src="' . $a->get_baseurl() . '/images/smiley-thumbsup.gif" alt="\\o/" />', |
|
'<img src="' . $a->get_baseurl() . '/images/smiley-Oo.gif" alt="o.O" />', |
|
'<img src="' . $a->get_baseurl() . '/images/smiley-Oo.gif" alt="O.o" />', |
|
'<img src="' . $a->get_baseurl() . '/images/smiley-shaka.gif" alt="\\.../" />', |
|
'<img src="' . $a->get_baseurl() . '/images/smiley-shaka.gif" alt="\\ooo/" />', |
|
'<img src="' . $a->get_baseurl() . '/images/smiley-cry.gif" alt=":\'(" />', |
|
'<img src="' . $a->get_baseurl() . '/images/smiley-foot-in-mouth.gif" alt=":-!" />', |
|
'<img src="' . $a->get_baseurl() . '/images/smiley-undecided.gif" alt=":-/" />', |
|
'<img src="' . $a->get_baseurl() . '/images/smiley-embarassed.gif" alt=":-[" />', |
|
'<img src="' . $a->get_baseurl() . '/images/smiley-cool.gif" alt="8-)" />', |
|
'<img src="' . $a->get_baseurl() . '/images/beer_mug.gif" alt=":beer" />', |
|
'<img src="' . $a->get_baseurl() . '/images/beer_mug.gif" alt=":homebrew" />', |
|
'<img src="' . $a->get_baseurl() . '/images/coffee.gif" alt=":coffee" />', |
|
'<img src="' . $a->get_baseurl() . '/images/smiley-facepalm.gif" alt=":facepalm" />', |
|
'<img src="' . $a->get_baseurl() . '/images/smiley-bangheaddesk.gif" alt=":headdesk" />', |
|
'<a href="http://project.friendika.com">~friendika <img src="' . $a->get_baseurl() . '/images/friendika-16.png" alt="~friendika" /></a>', |
|
'<a href="http://friendica.com">~friendica <img src="' . $a->get_baseurl() . '/images/friendica-16.png" alt="~friendica" /></a>', |
|
// '<a href="http://diasporafoundation.org">Diaspora<img src="' . $a->get_baseurl() . '/images/diaspora.png" alt="Diaspora*" /></a>', |
|
'<img src="' . $a->get_baseurl() . '/images/smiley-beard.png" alt=":beard" />', |
|
'<img src="' . $a->get_baseurl() . '/images/smiley-whitebeard.png" alt=":whitebeard" />' |
|
); |
|
|
|
$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']); |
|
} |
|
|
|
$s = preg_replace_callback('/<pre>(.*?)<\/pre>/ism','smile_decode',$s); |
|
$s = preg_replace_callback('/<code>(.*?)<\/code>/ism','smile_decode',$s); |
|
|
|
return $s; |
|
|
|
}} |
|
|
|
function smile_encode($m) { |
|
return(str_replace($m[1],base64url_encode($m[1]),$m[0])); |
|
} |
|
|
|
function smile_decode($m) { |
|
return(str_replace($m[1],base64url_decode($m[1]),$m[0])); |
|
} |
|
|
|
// expand <3333 to the correct number of hearts |
|
|
|
function preg_heart($x) { |
|
$a = get_app(); |
|
if(strlen($x[1]) == 1) |
|
return $x[0]; |
|
$t = ''; |
|
for($cnt = 0; $cnt < strlen($x[1]); $cnt ++) |
|
$t .= '<img src="' . $a->get_baseurl() . '/images/smiley-heart.gif" alt="<3" />'; |
|
$r = str_replace($x[0],$t,$x[0]); |
|
return $r; |
|
} |
|
|
|
|
|
if(! function_exists('day_translate')) { |
|
function day_translate($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 $ret; |
|
}} |
|
|
|
|
|
if(! function_exists('normalise_link')) { |
|
function normalise_link($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. |
|
* |
|
*/ |
|
|
|
if(! function_exists('link_compare')) { |
|
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 |
|
|
|
|
|
if(! function_exists('prepare_body')) { |
|
function prepare_body($item,$attach = false) { |
|
|
|
call_hooks('prepare_body_init', $item); |
|
|
|
$s = prepare_text($item['body']); |
|
|
|
$prep_arr = array('item' => $item, 'html' => $s); |
|
call_hooks('prepare_body', $prep_arr); |
|
$s = $prep_arr['html']; |
|
|
|
if(! $attach) |
|
return $s; |
|
|
|
$arr = explode(',',$item['attach']); |
|
if(count($arr)) { |
|
$s .= '<div class="body-attach">'; |
|
foreach($arr as $r) { |
|
$matches = false; |
|
$icon = ''; |
|
$cnt = preg_match('|\[attach\]href=\"(.*?)\" length=\"(.*?)\" type=\"(.*?)\" title=\"(.*?)\"\[\/attach\]|',$r,$matches); |
|
if($cnt) { |
|
$icontype = strtolower(substr($matches[3],0,strpos($matches[3],'/'))); |
|
switch($icontype) { |
|
case 'video': |
|
case 'audio': |
|
case 'image': |
|
case 'text': |
|
$icon = '<div class="attachtype icon s22 type-' . $icontype . '"></div>'; |
|
break; |
|
default: |
|
$icon = '<div class="attachtype icon s22 type-unkn"></div>'; |
|
break; |
|
} |
|
$title = ((strlen(trim($matches[4]))) ? escape_tags(trim($matches[4])) : escape_tags($matches[1])); |
|
$title .= ' ' . $matches[2] . ' ' . t('bytes'); |
|
|
|
$s .= '<a href="' . strip_tags($matches[1]) . '" title="' . $title . '" class="attachlink" target="external-link" >' . $icon . '</a>'; |
|
} |
|
} |
|
$s .= '<div class="clear"></div></div>'; |
|
} |
|
|
|
|
|
$prep_arr = array('item' => $item, 'html' => $s); |
|
call_hooks('prepare_body_final', $prep_arr); |
|
return $prep_arr['html']; |
|
}} |
|
|
|
|
|
// Given a text string, convert from bbcode to html and add smilie icons. |
|
|
|
if(! function_exists('prepare_text')) { |
|
function prepare_text($text) { |
|
|
|
require_once('include/bbcode.php'); |
|
|
|
if(stristr($text,'[nosmile]')) |
|
$s = bbcode($text); |
|
else |
|
$s = smilies(bbcode($text)); |
|
|
|
return $s; |
|
}} |
|
|
|
|
|
/** |
|
* return atom link elements for all of our hubs |
|
*/ |
|
|
|
if(! function_exists('feed_hublinks')) { |
|
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 $hubxml; |
|
}} |
|
|
|
/* return atom link elements for salmon endpoints */ |
|
|
|
if(! function_exists('feed_salmonlinks')) { |
|
function feed_salmonlinks($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 $salmon; |
|
}} |
|
|
|
if(! function_exists('get_plink')) { |
|
function get_plink($item) { |
|
$a = get_app(); |
|
if (x($item,'plink') && (! $item['private'])){ |
|
return array( |
|
'href' => $item['plink'], |
|
'title' => t('link to source'), |
|
); |
|
} else { |
|
return false; |
|
} |
|
}} |
|
|
|
if(! function_exists('unamp')) { |
|
function unamp($s) { |
|
return str_replace('&', '&', $s); |
|
}} |
|
|
|
|
|
|
|
|
|
if(! function_exists('lang_selector')) { |
|
function lang_selector() { |
|
global $lang; |
|
$o = '<div id="lang-select-icon" class="icon language" title="' . t('Select an alternate language') . '" onclick="openClose(\'language-selector\');" ></div>'; |
|
$o .= '<div id="language-selector" style="display: none;" >'; |
|
$o .= '<form action="#" method="post" ><select name="system_language" onchange="this.form.submit();" >'; |
|
$langs = glob('view/*/strings.php'); |
|
if(is_array($langs) && count($langs)) { |
|
$langs[] = ''; |
|
if(! in_array('view/en/strings.php',$langs)) |
|
$langs[] = 'view/en/'; |
|
asort($langs); |
|
foreach($langs as $l) { |
|
if($l == '') { |
|
$default_selected = ((! x($_SESSION,'language')) ? ' selected="selected" ' : ''); |
|
$o .= '<option value="" ' . $default_selected . '>' . t('default') . '</option>'; |
|
continue; |
|
} |
|
$ll = substr($l,5); |
|
$ll = substr($ll,0,strrpos($ll,'/')); |
|
$selected = (($ll === $lang && (x($_SESSION, 'language'))) ? ' selected="selected" ' : ''); |
|
$o .= '<option value="' . $ll . '"' . $selected . '>' . $ll . '</option>'; |
|
} |
|
} |
|
$o .= '</select></form></div>'; |
|
return $o; |
|
}} |
|
|
|
|
|
if(! function_exists('return_bytes')) { |
|
function return_bytes ($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 generate_user_guid() { |
|
$found = true; |
|
do { |
|
$guid = random_string(16); |
|
$x = q("SELECT `uid` FROM `user` WHERE `guid` = '%s' LIMIT 1", |
|
dbesc($guid) |
|
); |
|
if(! count($x)) |
|
$found = false; |
|
} while ($found == true ); |
|
return $guid; |
|
} |
|
|
|
|
|
|
|
function base64url_encode($s, $strip_padding = false) { |
|
|
|
$s = strtr(base64_encode($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; |
|
} |
|
|
|
/* |
|
* // Placeholder for new rev of salmon which strips base64 padding. |
|
* // PHP base64_decode handles the un-padded input without requiring this step |
|
* // Uncomment if you find you need it. |
|
* |
|
* $l = strlen($s); |
|
* if(! strpos($s,'=')) { |
|
* $m = $l % 4; |
|
* if($m == 2) |
|
* $s .= '=='; |
|
* if($m == 3) |
|
* $s .= '='; |
|
* } |
|
* |
|
*/ |
|
|
|
return base64_decode(strtr($s,'-_','+/')); |
|
} |
|
|
|
|
|
if (!function_exists('str_getcsv')) { |
|
function str_getcsv($input, $delimiter = ',', $enclosure = '"', $escape = '\\', $eol = '\n') { |
|
if (is_string($input) && !empty($input)) { |
|
$output = array(); |
|
$tmp = preg_split("/".$eol."/",$input); |
|
if (is_array($tmp) && !empty($tmp)) { |
|
while (list($line_num, $line) = each($tmp)) { |
|
if (preg_match("/".$escape.$enclosure."/",$line)) { |
|
while ($strlen = strlen($line)) { |
|
$pos_delimiter = strpos($line,$delimiter); |
|
$pos_enclosure_start = strpos($line,$enclosure); |
|
if ( |
|
is_int($pos_delimiter) && is_int($pos_enclosure_start) |
|
&& ($pos_enclosure_start < $pos_delimiter) |
|
) { |
|
$enclosed_str = substr($line,1); |
|
$pos_enclosure_end = strpos($enclosed_str,$enclosure); |
|
$enclosed_str = substr($enclosed_str,0,$pos_enclosure_end); |
|
$output[$line_num][] = $enclosed_str; |
|
$offset = $pos_enclosure_end+3; |
|
} else { |
|
if (empty($pos_delimiter) && empty($pos_enclosure_start)) { |
|
$output[$line_num][] = substr($line,0); |
|
$offset = strlen($line); |
|
} else { |
|
$output[$line_num][] = substr($line,0,$pos_delimiter); |
|
$offset = ( |
|
!empty($pos_enclosure_start) |
|
&& ($pos_enclosure_start < $pos_delimiter) |
|
) |
|
?$pos_enclosure_start |
|
:$pos_delimiter+1; |
|
} |
|
} |
|
$line = substr($line,$offset); |
|
} |
|
} else { |
|
$line = preg_split("/".$delimiter."/",$line); |
|
|
|
/* |
|
* Validating against pesky extra line breaks creating false rows. |
|
*/ |
|
if (is_array($line) && !empty($line[0])) { |
|
$output[$line_num] = $line; |
|
} |
|
} |
|
} |
|
return $output; |
|
} else { |
|
return false; |
|
} |
|
} else { |
|
return false; |
|
} |
|
} |
|
} |
|
|
|
function cleardiv() { |
|
return '<div class="clear"></div>'; |
|
} |
|
|
|
|
|
function bb_translate_video($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) { |
|
if(intval($item['event-id'])) |
|
return t('event'); |
|
if(strlen($item['resource-id'])) |
|
return t('photo'); |
|
if(strlen($item['verb']) && $item['verb'] !== ACTIVITY_POST) |
|
return t('activity'); |
|
if($item['id'] != $item['parent']) |
|
return t('comment'); |
|
return t('post'); |
|
} |
|
|
|
|
|
|