1108 lines
32 KiB
PHP
Executable file
1108 lines
32 KiB
PHP
Executable file
<?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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return $t->replace($s,$r);
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}}
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// random string, there are 86 characters max in text mode, 128 for hex
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// output is urlsafe
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define('RANDOM_STRING_HEX', 0x00 );
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define('RANDOM_STRING_TEXT', 0x01 );
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if(! function_exists('random_string')) {
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function random_string($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 $resource;
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}}
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// wrapper to load a view template, checking for alternate
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// languages before falling back to the default
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// obsolete, deprecated.
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if(! function_exists('load_view_file')) {
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function load_view_file($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 $a;
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if ($a->module == 'install') 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 $s;
|
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// We also get @person@domain.com - which would make
|
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// the regex quite complicated as tags can also
|
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// end a sentence. So we'll run through our results
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// and strip the period from any tags which end with one.
|
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// Returns array of tags found, or empty array.
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|
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if(! function_exists('get_tags')) {
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function get_tags($s) {
|
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$ret = array();
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|
// ignore anything in a code block
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|
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$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[] = $mtch;
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}
|
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}
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// Otherwise pull out single word tags. These can be @nickname, @first_last
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// and #hash tags.
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if(preg_match_all('/([@#][^ \x0D\x0A,;:?]+)([ \x0D\x0A,;:?]|$)/',$s,$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($mtch,0,-1);
|
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// ignore strictly numeric tags like #1
|
|
if((strpos($mtch,'#') === 0) && ctype_digit(substr($mtch,1)))
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continue;
|
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// try not to catch url fragments
|
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if(strpos($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 $ret;
|
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}}
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|
|
// quick and dirty quoted_printable encoding
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|
|
|
if(! function_exists('qp')) {
|
|
function qp($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)
|
|
$shown = 24;
|
|
|
|
if((! is_array($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 $s
|
|
*
|
|
* Returns string
|
|
*/
|
|
|
|
if(! function_exists('smilies')) {
|
|
function smilies($s) {
|
|
$a = get_app();
|
|
|
|
$s = str_replace(
|
|
array( '<3', '</3', '<\\3', ':-)', ':)', ';-)', ':-(', ':(', ':-P', ':P', ':-"', ':-x', ':-X', ':-D', '8-|', '8-O', '\\o/', 'o.O', 'O.o', '\\.../', '\\ooo/',
|
|
'~friendika', '~friendica', 'Diaspora*' ),
|
|
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-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=":-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-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/" />',
|
|
'<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/friendika-16.png" alt="~friendica" /></a>',
|
|
'<a href="http://diasporafoundation.org">Diaspora<img src="' . $a->get_baseurl() . '/images/diaspora.png" alt="Diaspora*" /></a>',
|
|
|
|
), $s);
|
|
|
|
call_hooks('smilie', $s);
|
|
return $s;
|
|
|
|
}}
|
|
|
|
|
|
|
|
if(! function_exists('day_translate')) {
|
|
function day_translate($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 type-' . $icontype . '"></div>';
|
|
break;
|
|
default:
|
|
$icon = '<div class="attachtype 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');
|
|
|
|
$s = smilies(bbcode($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;
|
|
}
|
|
|