1544 lines
		
	
	
		
			45 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			1544 lines
		
	
	
		
			45 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
| <?php
 | |
| 
 | |
| // This is our template processor.
 | |
| // $s is the string requiring macro substitution.
 | |
| // $r is an array of key value pairs (search => replace)
 | |
| // returns substituted string.
 | |
| // WARNING: this is pretty basic, and doesn't properly handle search strings that are substrings of each other.
 | |
| // For instance if 'test' => "foo" and 'testing' => "bar", testing could become either bar or fooing, 
 | |
| // depending on the order in which they were declared in the array.   
 | |
| 
 | |
| require_once("include/template_processor.php");
 | |
| 
 | |
| if(! function_exists('replace_macros')) {  
 | |
| function replace_macros($s,$r) {
 | |
| 	global $t;
 | |
| 	
 | |
| 	//$ts = microtime();
 | |
| 	$r =  $t->replace($s,$r);
 | |
| 	//$tt = microtime() - $ts;
 | |
| 	
 | |
| 	//$a = get_app();
 | |
| 	//$a->page['debug'] .= "$tt <br>\n";
 | |
| 	return template_unescape($r);
 | |
| 
 | |
| }}
 | |
| 
 | |
| 
 | |
| // random string, there are 86 characters max in text mode, 128 for hex
 | |
| // output is urlsafe
 | |
| 
 | |
| define('RANDOM_STRING_HEX',  0x00 );
 | |
| define('RANDOM_STRING_TEXT', 0x01 );
 | |
| 
 | |
| if(! function_exists('random_string')) {
 | |
| function random_string($size = 64,$type = RANDOM_STRING_HEX) {
 | |
| 	// generate a bit of entropy and run it through the whirlpool
 | |
| 	$s = hash('whirlpool', (string) rand() . uniqid(rand(),true) . (string) rand(),(($type == RANDOM_STRING_TEXT) ? true : false));
 | |
| 	$s = (($type == RANDOM_STRING_TEXT) ? str_replace("\n","",base64url_encode($s,true)) : $s);
 | |
| 	return(substr($s,0,$size));
 | |
| }}
 | |
| 
 | |
| /**
 | |
|  * This is our primary input filter. 
 | |
|  *
 | |
|  * The high bit hack only involved some old IE browser, forget which (IE5/Mac?)
 | |
|  * that had an XSS attack vector due to stripping the high-bit on an 8-bit character
 | |
|  * after cleansing, and angle chars with the high bit set could get through as markup.
 | |
|  * 
 | |
|  * This is now disabled because it was interfering with some legitimate unicode sequences 
 | |
|  * and hopefully there aren't a lot of those browsers left. 
 | |
|  *
 | |
|  * Use this on any text input where angle chars are not valid or permitted
 | |
|  * They will be replaced with safer brackets. This may be filtered further
 | |
|  * if these are not allowed either.   
 | |
|  *
 | |
|  */
 | |
| 
 | |
| if(! function_exists('notags')) {
 | |
| function notags($string) {
 | |
| 
 | |
| 	return(str_replace(array("<",">"), array('[',']'), $string));
 | |
| 
 | |
| //  High-bit filter no longer used
 | |
| //	return(str_replace(array("<",">","\xBA","\xBC","\xBE"), array('[',']','','',''), $string));
 | |
| }}
 | |
| 
 | |
| // use this on "body" or "content" input where angle chars shouldn't be removed,
 | |
| // and allow them to be safely displayed.
 | |
| 
 | |
| if(! function_exists('escape_tags')) {
 | |
| function escape_tags($string) {
 | |
| 
 | |
| 	return(htmlspecialchars($string));
 | |
| }}
 | |
| 
 | |
| 
 | |
| // generate a string that's random, but usually pronounceable. 
 | |
| // used to generate initial passwords
 | |
| 
 | |
| if(! function_exists('autoname')) {
 | |
| function autoname($len) {
 | |
| 
 | |
| 	if($len <= 0)
 | |
| 		return '';
 | |
| 
 | |
| 	$vowels = array('a','a','ai','au','e','e','e','ee','ea','i','ie','o','ou','u'); 
 | |
| 	if(mt_rand(0,5) == 4)
 | |
| 		$vowels[] = 'y';
 | |
| 
 | |
| 	$cons = array(
 | |
| 			'b','bl','br',
 | |
| 			'c','ch','cl','cr',
 | |
| 			'd','dr',
 | |
| 			'f','fl','fr',
 | |
| 			'g','gh','gl','gr',
 | |
| 			'h',
 | |
| 			'j',
 | |
| 			'k','kh','kl','kr',
 | |
| 			'l',
 | |
| 			'm',
 | |
| 			'n',
 | |
| 			'p','ph','pl','pr',
 | |
| 			'qu',
 | |
| 			'r','rh',
 | |
| 			's','sc','sh','sm','sp','st',
 | |
| 			't','th','tr',
 | |
| 			'v',
 | |
| 			'w','wh',
 | |
| 			'x',
 | |
| 			'z','zh'
 | |
| 			);
 | |
| 
 | |
| 	$midcons = array('ck','ct','gn','ld','lf','lm','lt','mb','mm', 'mn','mp',
 | |
| 				'nd','ng','nk','nt','rn','rp','rt');
 | |
| 
 | |
| 	$noend = array('bl', 'br', 'cl','cr','dr','fl','fr','gl','gr',
 | |
| 				'kh', 'kl','kr','mn','pl','pr','rh','tr','qu','wh');
 | |
| 
 | |
| 	$start = mt_rand(0,2);
 | |
|   	if($start == 0)
 | |
|     		$table = $vowels;
 | |
|   	else
 | |
|     		$table = $cons;
 | |
| 
 | |
| 	$word = '';
 | |
| 
 | |
| 	for ($x = 0; $x < $len; $x ++) {
 | |
|   		$r = mt_rand(0,count($table) - 1);
 | |
|   		$word .= $table[$r];
 | |
|   
 | |
|   		if($table == $vowels)
 | |
|     			$table = array_merge($cons,$midcons);
 | |
|   		else
 | |
|     			$table = $vowels;
 | |
| 
 | |
| 	}
 | |
| 
 | |
| 	$word = substr($word,0,$len);
 | |
| 
 | |
| 	foreach($noend as $noe) {
 | |
|   		if((strlen($word) > 2) && (substr($word,-2) == $noe)) {
 | |
|     			$word = substr($word,0,-1);
 | |
|     			break;
 | |
|   		}
 | |
| 	}
 | |
| 	if(substr($word,-1) == 'q')
 | |
| 		$word = substr($word,0,-1);    
 | |
| 	return $word;
 | |
| }}
 | |
| 
 | |
| 
 | |
| // escape text ($str) for XML transport
 | |
| // returns escaped text.
 | |
| 
 | |
| if(! function_exists('xmlify')) {
 | |
| function xmlify($str) {
 | |
| 	$buffer = '';
 | |
| 	
 | |
| 	for($x = 0; $x < mb_strlen($str); $x ++) {
 | |
| 		$char = $str[$x];
 | |
|         
 | |
| 		switch( $char ) {
 | |
| 
 | |
| 			case "\r" :
 | |
| 				break;
 | |
| 			case "&" :
 | |
| 				$buffer .= '&';
 | |
| 				break;
 | |
| 			case "'" :
 | |
| 				$buffer .= ''';
 | |
| 				break;
 | |
| 			case "\"" :
 | |
| 				$buffer .= '"';
 | |
| 				break;
 | |
| 			case '<' :
 | |
| 				$buffer .= '<';
 | |
| 				break;
 | |
| 			case '>' :
 | |
| 				$buffer .= '>';
 | |
| 				break;
 | |
| 			case "\n" :
 | |
| 				$buffer .= "\n";
 | |
| 				break;
 | |
| 			default :
 | |
| 				$buffer .= $char;
 | |
| 				break;
 | |
| 		}	
 | |
| 	}
 | |
| 	$buffer = trim($buffer);
 | |
| 	return($buffer);
 | |
| }}
 | |
| 
 | |
| // undo an xmlify
 | |
| // pass xml escaped text ($s), returns unescaped text
 | |
| 
 | |
| if(! function_exists('unxmlify')) {
 | |
| function unxmlify($s) {
 | |
| 	$ret = str_replace('&','&', $s);
 | |
| 	$ret = str_replace(array('<','>','"','''),array('<','>','"',"'"),$ret);
 | |
| 	return $ret;	
 | |
| }}
 | |
| 
 | |
| // convenience wrapper, reverse the operation "bin2hex"
 | |
| 
 | |
| if(! function_exists('hex2bin')) {
 | |
| function hex2bin($s) {
 | |
| 	if(! (is_string($s) && strlen($s)))
 | |
| 		return '';
 | |
| 
 | |
| 	if(! ctype_xdigit($s)) {
 | |
| 		return($s);
 | |
| 	}
 | |
| 
 | |
| 	return(pack("H*",$s));
 | |
| }}
 | |
| 
 | |
| // Automatic pagination.
 | |
| // To use, get the count of total items.
 | |
| // Then call $a->set_pager_total($number_items);
 | |
| // Optionally call $a->set_pager_itemspage($n) to the number of items to display on each page
 | |
| // Then call paginate($a) after the end of the display loop to insert the pager block on the page
 | |
| // (assuming there are enough items to paginate).
 | |
| // When using with SQL, the setting LIMIT %d, %d => $a->pager['start'],$a->pager['itemspage']
 | |
| // will limit the results to the correct items for the current page. 
 | |
| // The actual page handling is then accomplished at the application layer. 
 | |
| 
 | |
| if(! function_exists('paginate')) {
 | |
| function paginate(&$a) {
 | |
| 	$o = '';
 | |
| 	$stripped = preg_replace('/(&page=[0-9]*)/','',$a->query_string);
 | |
| 
 | |
| //	$stripped = preg_replace('/&zrl=(.*?)([\?&]|$)/ism','',$stripped);
 | |
| 
 | |
| 	$stripped = str_replace('q=','',$stripped);
 | |
| 	$stripped = trim($stripped,'/');
 | |
| 	$pagenum = $a->pager['page'];
 | |
| 	$url = $a->get_baseurl() . '/' . $stripped;
 | |
| 
 | |
| 
 | |
| 	  if($a->pager['total'] > $a->pager['itemspage']) {
 | |
| 		$o .= '<div class="pager">';
 | |
|     		if($a->pager['page'] != 1)
 | |
| 			$o .= '<span class="pager_prev">'."<a href=\"$url".'&page='.($a->pager['page'] - 1).'">' . t('prev') . '</a></span> ';
 | |
| 
 | |
| 		$o .=  "<span class=\"pager_first\"><a href=\"$url"."&page=1\">" . t('first') . "</a></span> ";
 | |
| 
 | |
|     		$numpages = $a->pager['total'] / $a->pager['itemspage'];
 | |
| 
 | |
| 			$numstart = 1;
 | |
|     		$numstop = $numpages;
 | |
| 
 | |
|     		if($numpages > 14) {
 | |
|       			$numstart = (($pagenum > 7) ? ($pagenum - 7) : 1);
 | |
|       			$numstop = (($pagenum > ($numpages - 7)) ? $numpages : ($numstart + 14));
 | |
|     		}
 | |
|    
 | |
| 		for($i = $numstart; $i <= $numstop; $i++){
 | |
|       			if($i == $a->pager['page'])
 | |
| 				$o .= '<span class="pager_current">'.(($i < 10) ? ' '.$i : $i);
 | |
| 			else
 | |
| 				$o .= "<span class=\"pager_n\"><a href=\"$url"."&page=$i\">".(($i < 10) ? ' '.$i : $i)."</a>";
 | |
| 			$o .= '</span> ';
 | |
| 		}
 | |
| 
 | |
| 		if(($a->pager['total'] % $a->pager['itemspage']) != 0) {
 | |
| 			if($i == $a->pager['page'])
 | |
| 				$o .= '<span class="pager_current">'.(($i < 10) ? ' '.$i : $i);
 | |
| 			else
 | |
| 				$o .= "<span class=\"pager_n\"><a href=\"$url"."&page=$i\">".(($i < 10) ? ' '.$i : $i)."</a>";
 | |
| 			$o .= '</span> ';
 | |
| 		}
 | |
| 
 | |
| 		$lastpage = (($numpages > intval($numpages)) ? intval($numpages)+1 : $numpages);
 | |
| 		$o .= "<span class=\"pager_last\"><a href=\"$url"."&page=$lastpage\">" . t('last') . "</a></span> ";
 | |
| 
 | |
|     		if(($a->pager['total'] - ($a->pager['itemspage'] * $a->pager['page'])) > 0)
 | |
| 			$o .= '<span class="pager_next">'."<a href=\"$url"."&page=".($a->pager['page'] + 1).'">' . t('next') . '</a></span>';
 | |
| 		$o .= '</div>'."\r\n";
 | |
| 	}
 | |
| 	return $o;
 | |
| }}
 | |
| 
 | |
| // Turn user/group ACLs stored as angle bracketed text into arrays
 | |
| 
 | |
| if(! function_exists('expand_acl')) {
 | |
| function expand_acl($s) {
 | |
| 	// turn string array of angle-bracketed elements into numeric array
 | |
| 	// e.g. "<1><2><3>" => array(1,2,3);
 | |
| 	$ret = array();
 | |
| 
 | |
| 	if(strlen($s)) {
 | |
| 		$t = str_replace('<','',$s);
 | |
| 		$a = explode('>',$t);
 | |
| 		foreach($a as $aa) {
 | |
| 			if(intval($aa))
 | |
| 				$ret[] = intval($aa);
 | |
| 		}
 | |
| 	}
 | |
| 	return $ret;
 | |
| }}		
 | |
| 
 | |
| // Used to wrap ACL elements in angle brackets for storage 
 | |
| 
 | |
| if(! function_exists('sanitise_acl')) {
 | |
| function sanitise_acl(&$item) {
 | |
| 	if(intval($item))
 | |
| 		$item = '<' . intval(notags(trim($item))) . '>';
 | |
| 	else
 | |
| 		unset($item);
 | |
| }}
 | |
| 
 | |
| 
 | |
| // Convert an ACL array to a storable string
 | |
| 
 | |
| if(! function_exists('perms2str')) {
 | |
| function perms2str($p) {
 | |
| 	$ret = '';
 | |
| 	$tmp = $p;
 | |
| 	if(is_array($tmp)) {
 | |
| 		array_walk($tmp,'sanitise_acl');
 | |
| 		$ret = implode('',$tmp);
 | |
| 	}
 | |
| 	return $ret;
 | |
| }}
 | |
| 
 | |
| // generate a guaranteed unique (for this domain) item ID for ATOM
 | |
| // safe from birthday paradox
 | |
| 
 | |
| if(! function_exists('item_new_uri')) {
 | |
| function item_new_uri($hostname,$uid) {
 | |
| 
 | |
| 	do {
 | |
| 		$dups = false;
 | |
| 		$hash = random_string();
 | |
| 
 | |
| 		$uri = "urn:X-dfrn:" . $hostname . ':' . $uid . ':' . $hash;
 | |
| 
 | |
| 		$r = q("SELECT `id` FROM `item` WHERE `uri` = '%s' LIMIT 1",
 | |
| 			dbesc($uri));
 | |
| 		if(count($r))
 | |
| 			$dups = true;
 | |
| 	} while($dups == true);
 | |
| 	return $uri;
 | |
| }}
 | |
| 
 | |
| // Generate a guaranteed unique photo ID.
 | |
| // safe from birthday paradox
 | |
| 
 | |
| if(! function_exists('photo_new_resource')) {
 | |
| function photo_new_resource() {
 | |
| 
 | |
| 	do {
 | |
| 		$found = false;
 | |
| 		$resource = hash('md5',uniqid(mt_rand(),true));
 | |
| 		$r = q("SELECT `id` FROM `photo` WHERE `resource-id` = '%s' LIMIT 1",
 | |
| 			dbesc($resource)
 | |
| 		);
 | |
| 		if(count($r))
 | |
| 			$found = true;
 | |
| 	} while($found == true);
 | |
| 	return $resource;
 | |
| }}
 | |
| 
 | |
| 
 | |
| // wrapper to load a view template, checking for alternate
 | |
| // languages before falling back to the default
 | |
| 
 | |
| // obsolete, deprecated.
 | |
| 
 | |
| if(! function_exists('load_view_file')) {
 | |
| function load_view_file($s) {
 | |
| 	global $lang, $a;
 | |
| 	if(! isset($lang))
 | |
| 		$lang = 'en';
 | |
| 	$b = basename($s);
 | |
| 	$d = dirname($s);
 | |
| 	if(file_exists("$d/$lang/$b"))
 | |
| 		return file_get_contents("$d/$lang/$b");
 | |
| 	
 | |
| 	$theme = current_theme();
 | |
| 	
 | |
| 	if(file_exists("$d/theme/$theme/$b"))
 | |
| 		return file_get_contents("$d/theme/$theme/$b");
 | |
| 			
 | |
| 	return file_get_contents($s);
 | |
| }}
 | |
| 
 | |
| if(! function_exists('get_intltext_template')) {
 | |
| function get_intltext_template($s) {
 | |
| 	global $lang;
 | |
| 
 | |
| 	if(! isset($lang))
 | |
| 		$lang = 'en';
 | |
| 
 | |
| 	if(file_exists("view/$lang/$s"))
 | |
| 		return file_get_contents("view/$lang/$s");
 | |
| 	elseif(file_exists("view/en/$s"))
 | |
| 		return file_get_contents("view/en/$s");
 | |
| 	else
 | |
| 		return file_get_contents("view/$s");
 | |
| }}
 | |
| 
 | |
| if(! function_exists('get_markup_template')) {
 | |
| function get_markup_template($s) {
 | |
| 	$a=get_app();
 | |
| 	$theme = current_theme();
 | |
| 	
 | |
| 	if(file_exists("view/theme/$theme/$s"))
 | |
| 		return file_get_contents("view/theme/$theme/$s");
 | |
| 	elseif (x($a->theme_info,"extends") && file_exists("view/theme/".$a->theme_info["extends"]."/$s"))
 | |
| 		return file_get_contents("view/theme/".$a->theme_info["extends"]."/$s");
 | |
| 	else
 | |
| 		return file_get_contents("view/$s");
 | |
| 
 | |
| }}
 | |
| 
 | |
| 
 | |
| 
 | |
| 
 | |
| 
 | |
| // for html,xml parsing - let's say you've got
 | |
| // an attribute foobar="class1 class2 class3"
 | |
| // and you want to find out if it contains 'class3'.
 | |
| // you can't use a normal sub string search because you
 | |
| // might match 'notclass3' and a regex to do the job is 
 | |
| // possible but a bit complicated. 
 | |
| // pass the attribute string as $attr and the attribute you 
 | |
| // are looking for as $s - returns true if found, otherwise false
 | |
| 
 | |
| if(! function_exists('attribute_contains')) {
 | |
| function attribute_contains($attr,$s) {
 | |
| 	$a = explode(' ', $attr);
 | |
| 	if(count($a) && in_array($s,$a))
 | |
| 		return true;
 | |
| 	return false;
 | |
| }}
 | |
| 
 | |
| if(! function_exists('logger')) {
 | |
| function logger($msg,$level = 0) {
 | |
| 	// turn off logger in install mode
 | |
| 	global $a;
 | |
| 	global $db;
 | |
| 
 | |
| 	if(($a->module == 'install') || (! ($db && $db->connected))) return;
 | |
| 
 | |
| 	$debugging = get_config('system','debugging');
 | |
| 	$loglevel  = intval(get_config('system','loglevel'));
 | |
| 	$logfile   = get_config('system','logfile');
 | |
| 
 | |
| 	if((! $debugging) || (! $logfile) || ($level > $loglevel))
 | |
| 		return;
 | |
| 	
 | |
| 	@file_put_contents($logfile, datetime_convert() . ':' . session_id() . ' ' . $msg . "\n", FILE_APPEND);
 | |
| 	return;
 | |
| }}
 | |
| 
 | |
| 
 | |
| if(! function_exists('activity_match')) {
 | |
| function activity_match($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 $s;
 | |
| // We also get @person@domain.com - which would make 
 | |
| // the regex quite complicated as tags can also
 | |
| // end a sentence. So we'll run through our results
 | |
| // and strip the period from any tags which end with one.
 | |
| // Returns array of tags found, or empty array.
 | |
| 
 | |
| 
 | |
| if(! function_exists('get_tags')) {
 | |
| function get_tags($s) {
 | |
| 	$ret = array();
 | |
| 
 | |
| 	// ignore anything in a code block
 | |
| 
 | |
| 	$s = preg_replace('/\[code\](.*?)\[\/code\]/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)))
 | |
| 				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;
 | |
| 		}
 | |
| 	}
 | |
| 	return $ret;
 | |
| }}
 | |
| 
 | |
| 
 | |
| // quick and dirty quoted_printable encoding
 | |
| 
 | |
| if(! function_exists('qp')) {
 | |
| function qp($s) {
 | |
| return str_replace ("%","=",rawurlencode($s));
 | |
| }} 
 | |
| 
 | |
| 
 | |
| 
 | |
| if(! function_exists('get_mentions')) {
 | |
| function get_mentions($item) {
 | |
| 	$o = '';
 | |
| 	if(! strlen($item['tag']))
 | |
| 		return $o;
 | |
| 
 | |
| 	$arr = explode(',',$item['tag']);
 | |
| 	foreach($arr as $x) {
 | |
| 		$matches = null;
 | |
| 		if(preg_match('/@\[url=([^\]]*)\]/',$x,$matches)) {
 | |
| 			$o .= "\t\t" . '<link rel="mentioned" href="' . $matches[1] . '" />' . "\r\n";
 | |
| 			$o .= "\t\t" . '<link rel="ostatus:attention" href="' . $matches[1] . '" />' . "\r\n";
 | |
| 		}
 | |
| 	}
 | |
| 	return $o;
 | |
| }}
 | |
| 
 | |
| if(! function_exists('contact_block')) {
 | |
| 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;
 | |
| 	$r = q("SELECT COUNT(*) AS `total` FROM `contact` WHERE `uid` = %d AND `self` = 0 AND `blocked` = 0 and `pending` = 0 AND `hidden` = 0 AND `archive` = 0",
 | |
| 			intval($a->profile['uid'])
 | |
| 	);
 | |
| 	if(count($r)) {
 | |
| 		$total = intval($r[0]['total']);
 | |
| 	}
 | |
| 	if(! $total) {
 | |
| 		$contacts = t('No contacts');
 | |
| 		$micropro = Null;
 | |
| 		
 | |
| 	} else {
 | |
| 		$r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `self` = 0 AND `blocked` = 0 and `pending` = 0 AND `hidden` = 0 AND `archive` = 0 ORDER BY RAND() LIMIT %d",
 | |
| 				intval($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';
 | |
| 		}
 | |
| 		else
 | |
| 			$url = zrl($url);
 | |
| 	}
 | |
| 	$click = ((x($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="' . $a->get_baseurl((stristr($url,'network')) ? true : false) . $url . '" method="get" >';
 | |
| 	$o .= '<input type="text" name="search" id="search-text" placeholder="' . t('Search') . '" 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();
 | |
| 
 | |
| 	if(intval(get_config('system','no_smilies')) 
 | |
| 		|| (local_user() && intval(get_pconfig(local_user(),'system','no_smilies'))))
 | |
| 		return $s;
 | |
| 
 | |
| 	$s = preg_replace_callback('/<pre>(.*?)<\/pre>/ism','smile_encode',$s);
 | |
| 	$s = preg_replace_callback('/<code>(.*?)<\/code>/ism','smile_encode',$s);
 | |
| 
 | |
| 	$texts =  array( 
 | |
| 		'<3', 
 | |
| 		'</3', 
 | |
| 		'<\\3', 
 | |
| 		':-)', 
 | |
| 		';-)', 
 | |
| 		':-(', 
 | |
| 		':-P', 
 | |
| 		':-p', 
 | |
| 		':-"', 
 | |
| 		':-"', 
 | |
| 		':-x', 
 | |
| 		':-X', 
 | |
| 		':-D', 
 | |
| 		'8-|', 
 | |
| 		'8-O', 
 | |
| 		':-O', 
 | |
| 		'\\o/', 
 | |
| 		'o.O', 
 | |
| 		'O.o', 
 | |
| 		'o_O', 
 | |
| 		'O_o', 
 | |
| 		":'(", 
 | |
| 		":-!", 
 | |
| 		":-/", 
 | |
| 		":-[", 
 | |
| 		"8-)",
 | |
| 		':beer', 
 | |
| 		':homebrew', 
 | |
| 		':coffee', 
 | |
| 		':facepalm',
 | |
| 		':like',
 | |
| 		':dislike',
 | |
| 		'~friendika', 
 | |
| 		'~friendica'
 | |
| 
 | |
| 	);
 | |
| 
 | |
| 	$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-wink.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-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-Oo.gif" alt="o_O" />',
 | |
| 		'<img src="' . $a->get_baseurl() . '/images/smiley-Oo.gif" alt="O_o" />',
 | |
| 		'<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/like.gif" alt=":like" />',
 | |
| 		'<img src="' . $a->get_baseurl() . '/images/dislike.gif" alt=":dislike" />',
 | |
| 		'<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>'
 | |
| 	);
 | |
| 
 | |
| 	$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) {
 | |
| 
 | |
| 	$a = get_app();
 | |
| 	call_hooks('prepare_body_init', $item); 
 | |
| 
 | |
| 	$cache = get_config('system','itemcache');
 | |
| 
 | |
| 	if (($cache != '')) {
 | |
| 		$cachefile = $cache."/".$item["guid"]."-".strtotime($item["edited"])."-".hash("crc32", $item['body']);
 | |
| 
 | |
| 		if (file_exists($cachefile))
 | |
| 			$s = file_get_contents($cachefile);
 | |
| 		else {
 | |
| 			$s = prepare_text($item['body']);
 | |
| 			file_put_contents($cachefile, $s);
 | |
| 		}
 | |
| 	} else
 | |
| 		$s = prepare_text($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_all('|\[attach\]href=\"(.*?)\" length=\"(.*?)\" type=\"(.*?)\" title=\"(.*?)\"\[\/attach\]|',$r,$matches, PREG_SET_ORDER);
 | |
| 			if($cnt) {
 | |
| 				foreach($matches as $mtch) {
 | |
| 					$icontype = strtolower(substr($mtch[3],0,strpos($mtch[3],'/')));
 | |
| 					switch($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;
 | |
| 					}
 | |
| 					$title = ((strlen(trim($mtch[4]))) ? escape_tags(trim($mtch[4])) : escape_tags($mtch[1]));
 | |
| 					$title .= ' ' . $mtch[2] . ' ' . t('bytes');
 | |
| 					if((local_user() == $item['uid']) && $item['contact-id'] != $a->contact['id'])
 | |
| 						$the_url = $a->get_baseurl() . '/redir/' . $item['contact-id'] . '?f=1&url=' . $mtch[1];
 | |
| 					else
 | |
| 						$the_url = $mtch[1];
 | |
| 
 | |
| 					$s .= '<a href="' . strip_tags($the_url) . '" title="' . $title . '" class="attachlink" target="external-link" >' . $icon . '</a>';
 | |
| 				}
 | |
| 			}
 | |
| 		}
 | |
| 		$s .= '<div class="clear"></div></div>';
 | |
| 	}
 | |
| 	$matches = false;
 | |
| 	$cnt = preg_match_all('/<(.*?)>/',$item['file'],$matches,PREG_SET_ORDER);
 | |
| 	if($cnt) {
 | |
| //		logger('prepare_text: categories: ' . print_r($matches,true), LOGGER_DEBUG);
 | |
| 		foreach($matches as $mtch) {
 | |
| 			if(strlen($x))
 | |
| 				$x .= ',';
 | |
| 			$x .= xmlify(file_tag_decode($mtch[1])) 
 | |
| 				. ((local_user() == $item['uid']) ? ' <a href="' . $a->get_baseurl() . '/filerm/' . $item['id'] . '?f=&cat=' . xmlify(file_tag_decode($mtch[1])) . '" title="' . t('remove') . '" >' . t('[remove]') . '</a>' : '');
 | |
| 		}
 | |
| 		if(strlen($x))
 | |
| 			$s .= '<div class="categorytags"><span>' . t('Categories:') . ' </span>' . $x . '</div>'; 
 | |
| 
 | |
| 
 | |
| 	}
 | |
| 	$matches = false;
 | |
| 	$x = '';
 | |
| 	$cnt = preg_match_all('/\[(.*?)\]/',$item['file'],$matches,PREG_SET_ORDER);
 | |
| 	if($cnt) {
 | |
| //		logger('prepare_text: filed_under: ' . print_r($matches,true), LOGGER_DEBUG);
 | |
| 		foreach($matches as $mtch) {
 | |
| 			if(strlen($x))
 | |
| 				$x .= '   ';
 | |
| 			$x .= xmlify(file_tag_decode($mtch[1])) . ' <a href="' . $a->get_baseurl() . '/filerm/' . $item['id'] . '?f=&term=' . xmlify(file_tag_decode($mtch[1])) . '" title="' . t('remove') . '" >' . t('[remove]') . '</a>';
 | |
| 		}
 | |
| 		if(strlen($x) && (local_user() == $item['uid']))
 | |
| 			$s .= '<div class="filesavetags"><span>' . t('Filed under:') . ' </span>' . $x . '</div>'; 
 | |
| 	}
 | |
| 
 | |
| 	// 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 $prep_arr['html'];
 | |
| }}
 | |
| 
 | |
| 
 | |
| // Given a text string, convert from bbcode to html and add smilie icons.
 | |
| 
 | |
| if(! function_exists('prepare_text')) {
 | |
| function prepare_text($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;
 | |
| 	
 | |
| 	$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 === $lang && (x($_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 $o;
 | |
| }}
 | |
| 
 | |
| 
 | |
| if(! function_exists('return_bytes')) {
 | |
| function return_bytes ($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'] != $item['parent'])
 | |
| 		return t('comment');
 | |
| 	return t('post');
 | |
| }
 | |
| 
 | |
| // post categories and "save to file" use the same item.file table for storage.
 | |
| // We will differentiate the different uses by wrapping categories in angle brackets
 | |
| // and save to file categories in square brackets.
 | |
| // To do this we need to escape these characters if they appear in our tag. 
 | |
| 
 | |
| function file_tag_encode($s) {
 | |
| 	return str_replace(array('<','>','[',']'),array('%3c','%3e','%5b','%5d'),$s);
 | |
| }
 | |
| 
 | |
| function file_tag_decode($s) {
 | |
| 	return str_replace(array('%3c','%3e','%5b','%5d'),array('<','>','[',']'),$s);
 | |
| }
 | |
| 
 | |
| function file_tag_file_query($table,$s,$type = 'file') {
 | |
| 
 | |
| 	if($type == 'file')
 | |
| 		$str = preg_quote( '[' . str_replace('%','%%',file_tag_encode($s)) . ']' );
 | |
| 	else
 | |
| 		$str = preg_quote( '<' . str_replace('%','%%',file_tag_encode($s)) . '>' );
 | |
| 	return " AND " . (($table) ? dbesc($table) . '.' : '') . "file regexp '" . dbesc($str) . "' ";
 | |
| }
 | |
| 
 | |
| // ex. given music,video return <music><video> or [music][video]
 | |
| function file_tag_list_to_file($list,$type = 'file') {
 | |
|         $tag_list = '';
 | |
|         if(strlen($list)) {
 | |
|                 $list_array = explode(",",$list);
 | |
|                 if($type == 'file') {
 | |
| 	                $lbracket = '[';
 | |
| 	                $rbracket = ']';
 | |
| 	        }
 | |
|                 else {
 | |
| 	                $lbracket = '<';
 | |
|         	        $rbracket = '>';
 | |
| 	        }
 | |
| 
 | |
|                 foreach($list_array as $item) {
 | |
| 		  if(strlen($item)) {
 | |
| 		                $tag_list .= $lbracket . file_tag_encode(trim($item))  . $rbracket;
 | |
| 			}
 | |
|                 }
 | |
| 	}
 | |
|         return $tag_list;
 | |
| }
 | |
| 
 | |
| // ex. given <music><video>[friends], return music,video or friends
 | |
| function file_tag_file_to_list($file,$type = 'file') {
 | |
|         $matches = false;
 | |
|         $list = '';
 | |
|         if($type == 'file') {
 | |
|                 $cnt = preg_match_all('/\[(.*?)\]/',$file,$matches,PREG_SET_ORDER);
 | |
| 	}
 | |
|         else {
 | |
|                 $cnt = preg_match_all('/<(.*?)>/',$file,$matches,PREG_SET_ORDER);
 | |
| 	}
 | |
| 	if($cnt) {
 | |
| 		foreach($matches as $mtch) {
 | |
| 			if(strlen($list))
 | |
| 				$list .= ',';
 | |
| 			$list .= file_tag_decode($mtch[1]);
 | |
| 		}
 | |
| 	}
 | |
| 
 | |
|         return $list;
 | |
| }
 | |
| 
 | |
| function file_tag_update_pconfig($uid,$file_old,$file_new,$type = 'file') {
 | |
|         // $file_old - categories previously associated with an item
 | |
|         // $file_new - new list of categories for an item
 | |
| 
 | |
| 	if(! intval($uid))
 | |
| 		return false;
 | |
| 
 | |
|         if($file_old == $file_new)
 | |
| 	        return true;
 | |
| 
 | |
| 	$saved = get_pconfig($uid,'system','filetags');
 | |
|         if(strlen($saved)) {
 | |
|                 if($type == 'file') {
 | |
| 	                $lbracket = '[';
 | |
| 	                $rbracket = ']';
 | |
| 	        }
 | |
|                 else {
 | |
| 	                $lbracket = '<';
 | |
|         	        $rbracket = '>';
 | |
| 	        }
 | |
| 
 | |
|                 $filetags_updated = $saved;
 | |
| 
 | |
| 		// check for new tags to be added as filetags in pconfig
 | |
|                 $new_tags = array();
 | |
|                 $check_new_tags = explode(",",file_tag_file_to_list($file_new,$type));
 | |
| 
 | |
| 	        foreach($check_new_tags as $tag) {
 | |
| 		        if(! stristr($saved,$lbracket . file_tag_encode($tag) . $rbracket))
 | |
| 			        $new_tags[] = $tag;
 | |
| 	        }
 | |
| 
 | |
| 		$filetags_updated .= file_tag_list_to_file(implode(",",$new_tags),$type);
 | |
| 
 | |
| 		// check for deleted tags to be removed from filetags in pconfig
 | |
|                 $deleted_tags = array();
 | |
|                 $check_deleted_tags = explode(",",file_tag_file_to_list($file_old,$type));
 | |
| 
 | |
| 	        foreach($check_deleted_tags as $tag) {
 | |
| 		        if(! stristr($file_new,$lbracket . file_tag_encode($tag) . $rbracket))
 | |
| 		                $deleted_tags[] = $tag;
 | |
| 	        }
 | |
| 
 | |
|                 foreach($deleted_tags as $key => $tag) {
 | |
| 		        $r = q("select file from item where uid = %d " . file_tag_file_query('item',$tag,$type),
 | |
| 		                intval($uid)
 | |
| 	                );
 | |
| 
 | |
| 	                if(count($r)) {
 | |
| 			        unset($deleted_tags[$key]);
 | |
| 	                }
 | |
| 			else {
 | |
| 			        $filetags_updated = str_replace($lbracket . file_tag_encode($tag) . $rbracket,'',$filetags_updated);
 | |
| 			}
 | |
| 		}
 | |
| 
 | |
|                 if($saved != $filetags_updated) {
 | |
| 		        set_pconfig($uid,'system','filetags', $filetags_updated);
 | |
|                 }
 | |
| 		return true;
 | |
| 	}
 | |
|         else
 | |
|                 if(strlen($file_new)) {
 | |
| 		        set_pconfig($uid,'system','filetags', $file_new);
 | |
|                 }
 | |
| 		return true;
 | |
| }
 | |
| 
 | |
| function file_tag_save_file($uid,$item,$file) {
 | |
| 	$result = false;
 | |
| 	if(! intval($uid))
 | |
| 		return false;
 | |
| 	$r = q("select file from item where id = %d and uid = %d limit 1",
 | |
| 		intval($item),
 | |
| 		intval($uid)
 | |
| 	);
 | |
| 	if(count($r)) {
 | |
| 		if(! stristr($r[0]['file'],'[' . file_tag_encode($file) . ']'))
 | |
| 			q("update item set file = '%s' where id = %d and uid = %d limit 1",
 | |
| 				dbesc($r[0]['file'] . '[' . file_tag_encode($file) . ']'),
 | |
| 				intval($item),
 | |
| 				intval($uid)
 | |
| 			);
 | |
| 		$saved = get_pconfig($uid,'system','filetags');
 | |
| 		if((! strlen($saved)) || (! stristr($saved,'[' . file_tag_encode($file) . ']')))
 | |
| 			set_pconfig($uid,'system','filetags',$saved . '[' . file_tag_encode($file) . ']');
 | |
| 		info( t('Item filed') );
 | |
| 	}
 | |
| 	return true;
 | |
| }
 | |
| 
 | |
| function file_tag_unsave_file($uid,$item,$file,$cat = false) {
 | |
| 	$result = false;
 | |
| 	if(! intval($uid))
 | |
| 		return false;
 | |
| 
 | |
| 	if($cat == true)
 | |
| 		$pattern = '<' . file_tag_encode($file) . '>' ;
 | |
| 	else
 | |
| 		$pattern = '[' . file_tag_encode($file) . ']' ;
 | |
| 
 | |
| 
 | |
| 	$r = q("select file from item where id = %d and uid = %d limit 1",
 | |
| 		intval($item),
 | |
| 		intval($uid)
 | |
| 	);
 | |
| 	if(! count($r))
 | |
| 		return false;
 | |
| 
 | |
| 	q("update item set file = '%s' where id = %d and uid = %d limit 1",
 | |
| 		dbesc(str_replace($pattern,'',$r[0]['file'])),
 | |
| 		intval($item),
 | |
| 		intval($uid)
 | |
| 	);
 | |
| 
 | |
| 	$r = q("select file from item where uid = %d and deleted = 0 " . file_tag_file_query('item',$file,(($cat) ? 'category' : 'file')),
 | |
| 		intval($uid)
 | |
| 	);
 | |
| 
 | |
| 	if(! count($r)) {
 | |
| 		$saved = get_pconfig($uid,'system','filetags');
 | |
| 		set_pconfig($uid,'system','filetags',str_replace($pattern,'',$saved));
 | |
| 
 | |
| 	}
 | |
| 	return true;
 | |
| }
 | |
| 
 | |
| function normalise_openid($s) {
 | |
| 	return trim(str_replace(array('http://','https://'),array('',''),$s),'/');
 | |
| }
 | |
| 
 | |
| 
 | |
| function undo_post_tagging($s) {
 | |
| 	$matches = null;
 | |
| 	$cnt = preg_match_all('/([@#])\[url=(.*?)\](.*?)\[\/url\]/ism',$s,$matches,PREG_SET_ORDER);
 | |
| 	if($cnt) {
 | |
| 		foreach($matches as $mtch) {
 | |
| 			$s = str_replace($mtch[0], $mtch[1] . $mtch[3],$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));
 | |
| }
 | |
| 
 |