mirror of
https://github.com/friendica/friendica
synced 2024-12-29 15:22:18 +00:00
2141 lines
55 KiB
PHP
2141 lines
55 KiB
PHP
<?php
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use Friendica\App;
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use Friendica\Content\Smilies;
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use Friendica\Core\Config;
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use Friendica\Core\PConfig;
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use Friendica\Core\System;
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use Friendica\Database\DBM;
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require_once "include/friendica_smarty.php";
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require_once "include/map.php";
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require_once "mod/proxy.php";
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/**
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* This is our template processor
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*
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* @param string|FriendicaSmarty $s the string requiring macro substitution,
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* or an instance of FriendicaSmarty
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* @param array $r key value pairs (search => replace)
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* @return string substituted string
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*/
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function replace_macros($s, $r) {
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$stamp1 = microtime(true);
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$a = get_app();
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// pass $baseurl to all templates
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$r['$baseurl'] = System::baseUrl();
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$t = $a->template_engine();
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try {
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$output = $t->replace_macros($s, $r);
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} catch (Exception $e) {
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echo "<pre><b>" . __FUNCTION__ . "</b>: " . $e->getMessage() . "</pre>";
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killme();
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}
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$a->save_timestamp($stamp1, "rendering");
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return $output;
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}
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// random string, there are 86 characters max in text mode, 128 for hex
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// output is urlsafe
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define('RANDOM_STRING_HEX', 0x00);
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define('RANDOM_STRING_TEXT', 0x01);
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function random_string($size = 64, $type = RANDOM_STRING_HEX) {
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// generate a bit of entropy and run it through the whirlpool
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$s = hash('whirlpool', (string) rand() . uniqid(rand(),true) . (string) rand(), (($type == RANDOM_STRING_TEXT) ? true : false));
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$s = (($type == RANDOM_STRING_TEXT) ? str_replace("\n", "", base64url_encode($s,true)) : $s);
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return substr($s,0,$size);
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}
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/**
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* This is our primary input filter.
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*
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* The high bit hack only involved some old IE browser, forget which (IE5/Mac?)
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* that had an XSS attack vector due to stripping the high-bit on an 8-bit character
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* after cleansing, and angle chars with the high bit set could get through as markup.
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*
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* This is now disabled because it was interfering with some legitimate unicode sequences
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* and hopefully there aren't a lot of those browsers left.
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*
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* Use this on any text input where angle chars are not valid or permitted
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* They will be replaced with safer brackets. This may be filtered further
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* if these are not allowed either.
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*
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* @param string $string Input string
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* @return string Filtered string
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*/
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function notags($string) {
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return str_replace(array("<", ">"), array('[', ']'), $string);
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// High-bit filter no longer used
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// return str_replace(array("<",">","\xBA","\xBC","\xBE"), array('[',']','','',''), $string);
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}
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/**
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* use this on "body" or "content" input where angle chars shouldn't be removed,
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* and allow them to be safely displayed.
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* @param string $string
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* @return string
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*/
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function escape_tags($string) {
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return htmlspecialchars($string, ENT_COMPAT, 'UTF-8', false);
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}
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/**
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* generate a string that's random, but usually pronounceable.
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* used to generate initial passwords
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* @param int $len
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* @return string
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*/
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function autoname($len) {
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if ($len <= 0) {
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return '';
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}
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$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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$vowels[] = 'y';
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}
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$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 = $cons;
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}
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$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 = $vowels;
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}
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}
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$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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}
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return $word;
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}
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/**
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* escape text ($str) for XML transport
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* @param string $str
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* @return string Escaped text.
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*/
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function xmlify($str) {
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/// @TODO deprecated code found?
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/* $buffer = '';
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$len = mb_strlen($str);
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for ($x = 0; $x < $len; $x ++) {
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$char = mb_substr($str,$x,1);
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switch($char) {
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case "\r" :
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break;
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case "&" :
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$buffer .= '&';
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break;
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case "'" :
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$buffer .= ''';
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break;
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case "\"" :
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$buffer .= '"';
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break;
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case '<' :
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$buffer .= '<';
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break;
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case '>' :
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$buffer .= '>';
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break;
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case "\n" :
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$buffer .= "\n";
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break;
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default :
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$buffer .= $char;
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break;
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}
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}*/
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/*
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$buffer = mb_ereg_replace("&", "&", $str);
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$buffer = mb_ereg_replace("'", "'", $buffer);
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$buffer = mb_ereg_replace('"', """, $buffer);
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$buffer = mb_ereg_replace("<", "<", $buffer);
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$buffer = mb_ereg_replace(">", ">", $buffer);
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*/
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$buffer = htmlspecialchars($str, ENT_QUOTES, "UTF-8");
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$buffer = trim($buffer);
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return $buffer;
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}
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/**
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* undo an xmlify
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* @param string $s xml escaped text
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* @return string unescaped text
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*/
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function unxmlify($s) {
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/// @TODO deprecated code found?
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// $ret = str_replace('&','&', $s);
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// $ret = str_replace(array('<','>','"','''),array('<','>','"',"'"),$ret);
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/*$ret = mb_ereg_replace('&', '&', $s);
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$ret = mb_ereg_replace(''', "'", $ret);
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$ret = mb_ereg_replace('"', '"', $ret);
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$ret = mb_ereg_replace('<', "<", $ret);
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$ret = mb_ereg_replace('>', ">", $ret);
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*/
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$ret = htmlspecialchars_decode($s, ENT_QUOTES);
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return $ret;
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}
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/**
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* @brief Paginator function. Pushes relevant links in a pager array structure.
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*
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* Links are generated depending on the current page and the total number of items.
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* Inactive links (like "first" and "prev" on page 1) are given the "disabled" class.
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* Current page link is given the "active" CSS class
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*
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* @param App $a App instance
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* @param int $count [optional] item count (used with minimal pager)
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* @return Array data for pagination template
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*/
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function paginate_data(App $a, $count = null) {
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$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 = $a->pager['page'];
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if (($a->page_offset != '') && !preg_match('/[?&].offset=/', $stripped)) {
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$stripped .= '&offset=' . urlencode($a->page_offset);
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}
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$url = $stripped;
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$data = array();
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function _l(&$d, $name, $url, $text, $class = '') {
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if (strpos($url, '?') === false && ($pos = strpos($url, '&')) !== false) {
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$url = substr($url, 0, $pos) . '?' . substr($url, $pos + 1);
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}
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$d[$name] = array('url' => $url, 'text' => $text, 'class' => $class);
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}
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if (!is_null($count)) {
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// minimal pager (newer / older)
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$data['class'] = 'pager';
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_l($data, 'prev', $url . '&page=' . ($a->pager['page'] - 1), t('newer'), 'previous' . ($a->pager['page'] == 1 ? ' disabled' : ''));
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_l($data, 'next', $url . '&page=' . ($a->pager['page'] + 1), t('older'), 'next' . ($count <= 0 ? ' disabled' : ''));
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} else {
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// full pager (first / prev / 1 / 2 / ... / 14 / 15 / next / last)
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$data['class'] = 'pagination';
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if ($a->pager['total'] > $a->pager['itemspage']) {
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_l($data, 'first', $url . '&page=1', t('first'), $a->pager['page'] == 1 ? 'disabled' : '');
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_l($data, 'prev', $url . '&page=' . ($a->pager['page'] - 1), t('prev'), $a->pager['page'] == 1 ? 'disabled' : '');
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$numpages = $a->pager['total'] / $a->pager['itemspage'];
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$numstart = 1;
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$numstop = $numpages;
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// Limit the number of displayed page number buttons.
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if ($numpages > 8) {
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$numstart = (($pagenum > 4) ? ($pagenum - 4) : 1);
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$numstop = (($pagenum > ($numpages - 7)) ? $numpages : ($numstart + 8));
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}
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$pages = array();
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for ($i = $numstart; $i <= $numstop; $i++) {
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if ($i == $a->pager['page']) {
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_l($pages, $i, '#', $i, 'current active');
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} else {
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_l($pages, $i, $url . '&page='. $i, $i, 'n');
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}
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}
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if (($a->pager['total'] % $a->pager['itemspage']) != 0) {
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if ($i == $a->pager['page']) {
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_l($pages, $i, '#', $i, 'current active');
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} else {
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_l($pages, $i, $url . '&page=' . $i, $i, 'n');
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}
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}
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$data['pages'] = $pages;
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$lastpage = (($numpages > intval($numpages)) ? intval($numpages)+1 : $numpages);
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_l($data, 'next', $url . '&page=' . ($a->pager['page'] + 1), t('next'), $a->pager['page'] == $lastpage ? 'disabled' : '');
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_l($data, 'last', $url . '&page=' . $lastpage, t('last'), $a->pager['page'] == $lastpage ? 'disabled' : '');
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}
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}
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return $data;
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}
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/**
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* Automatic pagination.
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*
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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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*
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* @param App $a App instance
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* @return string html for pagination #FIXME remove html
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*/
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function paginate(App $a) {
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$data = paginate_data($a);
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$tpl = get_markup_template("paginate.tpl");
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return replace_macros($tpl, array("pager" => $data));
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}
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/**
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* Alternative pager
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* @param App $a App instance
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* @param int $i
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* @return string html for pagination #FIXME remove html
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*/
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function alt_pager(App $a, $i) {
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$data = paginate_data($a, $i);
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$tpl = get_markup_template("paginate.tpl");
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return replace_macros($tpl, array('pager' => $data));
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}
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/**
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* Loader for infinite scrolling
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* @return string html for loader
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*/
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function scroll_loader() {
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$tpl = get_markup_template("scroll_loader.tpl");
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return replace_macros($tpl, array(
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'wait' => t('Loading more entries...'),
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'end' => t('The end')
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));
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}
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/**
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* Turn user/group ACLs stored as angle bracketed text into arrays
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*
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* @param string $s
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* @return array
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*/
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function expand_acl($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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}
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return $ret;
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}
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/**
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* Wrap ACL elements in angle brackets for storage
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* @param string $item
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*/
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function sanitise_acl(&$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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}
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/**
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* Convert an ACL array to a storable string
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*
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* Normally ACL permissions will be an array.
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* We'll also allow a comma-separated string.
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*
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* @param string|array $p
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* @return string
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*/
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function perms2str($p) {
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$ret = '';
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if (is_array($p)) {
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$tmp = $p;
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} else {
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$tmp = explode(',',$p);
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}
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if (is_array($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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/**
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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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*
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* @param string $hostname
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* @param int $uid
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* @return string
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*/
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function item_new_uri($hostname, $uid, $guid = "") {
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do {
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if ($guid == "") {
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$hash = get_guid(32);
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} else {
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$hash = $guid;
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$guid = "";
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}
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$uri = "urn:X-dfrn:" . $hostname . ':' . $uid . ':' . $hash;
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$dups = dba::exists('item', array('uri' => $uri));
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} while ($dups == true);
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return $uri;
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}
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/**
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* Generate a guaranteed unique photo ID.
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* safe from birthday paradox
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*
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* @return string
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*/
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function photo_new_resource() {
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do {
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$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($resource)
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);
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if (DBM::is_result($r)) {
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$found = true;
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}
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} while ($found == true);
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return $resource;
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}
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/**
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* @deprecated
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* wrapper to load a view template, checking for alternate
|
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* languages before falling back to the default
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*
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* @global string $lang
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* @global App $a
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* @param string $s view name
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* @return string
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*/
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function load_view_file($s) {
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global $lang, $a;
|
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if (! isset($lang)) {
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$lang = 'en';
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}
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$b = basename($s);
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$d = dirname($s);
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if (file_exists("$d/$lang/$b")) {
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$stamp1 = microtime(true);
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$content = file_get_contents("$d/$lang/$b");
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$a->save_timestamp($stamp1, "file");
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return $content;
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}
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$theme = current_theme();
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|
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if (file_exists("$d/theme/$theme/$b")) {
|
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$stamp1 = microtime(true);
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$content = file_get_contents("$d/theme/$theme/$b");
|
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$a->save_timestamp($stamp1, "file");
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return $content;
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}
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|
|
|
$stamp1 = microtime(true);
|
|
$content = file_get_contents($s);
|
|
$a->save_timestamp($stamp1, "file");
|
|
return $content;
|
|
}
|
|
|
|
|
|
/**
|
|
* load a view template, checking for alternate
|
|
* languages before falling back to the default
|
|
*
|
|
* @global string $lang
|
|
* @param string $s view path
|
|
* @return string
|
|
*/
|
|
function get_intltext_template($s) {
|
|
global $lang;
|
|
|
|
$a = get_app();
|
|
$engine = '';
|
|
if ($a->theme['template_engine'] === 'smarty3') {
|
|
$engine = "/smarty3";
|
|
}
|
|
|
|
if (! isset($lang)) {
|
|
$lang = 'en';
|
|
}
|
|
|
|
if (file_exists("view/lang/$lang$engine/$s")) {
|
|
$stamp1 = microtime(true);
|
|
$content = file_get_contents("view/lang/$lang$engine/$s");
|
|
$a->save_timestamp($stamp1, "file");
|
|
return $content;
|
|
} elseif (file_exists("view/lang/en$engine/$s")) {
|
|
$stamp1 = microtime(true);
|
|
$content = file_get_contents("view/lang/en$engine/$s");
|
|
$a->save_timestamp($stamp1, "file");
|
|
return $content;
|
|
} else {
|
|
$stamp1 = microtime(true);
|
|
$content = file_get_contents("view$engine/$s");
|
|
$a->save_timestamp($stamp1, "file");
|
|
return $content;
|
|
}
|
|
}
|
|
|
|
|
|
/**
|
|
* load template $s
|
|
*
|
|
* @param string $s
|
|
* @param string $root
|
|
* @return string
|
|
*/
|
|
function get_markup_template($s, $root = '') {
|
|
$stamp1 = microtime(true);
|
|
|
|
$a = get_app();
|
|
$t = $a->template_engine();
|
|
try {
|
|
$template = $t->get_template_file($s, $root);
|
|
} catch (Exception $e) {
|
|
echo "<pre><b>" . __FUNCTION__ . "</b>: " . $e->getMessage() . "</pre>";
|
|
killme();
|
|
}
|
|
|
|
$a->save_timestamp($stamp1, "file");
|
|
|
|
return $template;
|
|
}
|
|
|
|
|
|
/**
|
|
*
|
|
* @param App $a
|
|
* @param string $filename
|
|
* @param string $root
|
|
* @return string
|
|
*/
|
|
function get_template_file($a, $filename, $root = '') {
|
|
$theme = current_theme();
|
|
|
|
// Make sure $root ends with a slash /
|
|
if ($root !== '' && substr($root, -1, 1) !== '/') {
|
|
$root = $root . '/';
|
|
}
|
|
|
|
if (file_exists("{$root}view/theme/$theme/$filename")) {
|
|
$template_file = "{$root}view/theme/$theme/$filename";
|
|
} elseif (x($a->theme_info, "extends") && file_exists(sprintf('%sview/theme/%s}/%s', $root, $a->theme_info["extends"], $filename))) {
|
|
$template_file = sprintf('%sview/theme/%s}/%s', $root, $a->theme_info["extends"], $filename);
|
|
} elseif (file_exists("{$root}/$filename")) {
|
|
$template_file = "{$root}/$filename";
|
|
} else {
|
|
$template_file = "{$root}view/$filename";
|
|
}
|
|
|
|
return $template_file;
|
|
}
|
|
|
|
|
|
/**
|
|
* 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
|
|
*
|
|
* @param string $attr attribute value
|
|
* @param string $s string to search
|
|
* @return boolean True if found, False otherwise
|
|
*/
|
|
function attribute_contains($attr, $s) {
|
|
$a = explode(' ', $attr);
|
|
return (count($a) && in_array($s,$a));
|
|
}
|
|
|
|
|
|
/* setup int->string log level map */
|
|
$LOGGER_LEVELS = array();
|
|
|
|
/**
|
|
* @brief Logs the given message at the given log level
|
|
*
|
|
* log levels:
|
|
* LOGGER_NORMAL (default)
|
|
* LOGGER_TRACE
|
|
* LOGGER_DEBUG
|
|
* LOGGER_DATA
|
|
* LOGGER_ALL
|
|
*
|
|
* @global App $a
|
|
* @global array $LOGGER_LEVELS
|
|
* @param string $msg
|
|
* @param int $level
|
|
*/
|
|
function logger($msg, $level = 0) {
|
|
$a = get_app();
|
|
global $LOGGER_LEVELS;
|
|
|
|
// turn off logger in install mode
|
|
if (
|
|
$a->module == 'install'
|
|
|| !dba::$connected
|
|
) {
|
|
return;
|
|
}
|
|
|
|
$debugging = Config::get('system','debugging');
|
|
$logfile = Config::get('system','logfile');
|
|
$loglevel = intval(Config::get('system','loglevel'));
|
|
|
|
if (
|
|
! $debugging
|
|
|| ! $logfile
|
|
|| $level > $loglevel
|
|
) {
|
|
return;
|
|
}
|
|
|
|
if (count($LOGGER_LEVELS) == 0) {
|
|
foreach (get_defined_constants() as $k => $v) {
|
|
if (substr($k, 0, 7) == "LOGGER_") {
|
|
$LOGGER_LEVELS[$v] = substr($k, 7, 7);
|
|
}
|
|
}
|
|
}
|
|
|
|
$process_id = session_id();
|
|
|
|
if ($process_id == '') {
|
|
$process_id = get_app()->process_id;
|
|
}
|
|
|
|
$callers = debug_backtrace();
|
|
$logline = sprintf("%s@%s\t[%s]:%s:%s:%s\t%s\n",
|
|
datetime_convert('UTC', 'UTC', 'now', 'Y-m-d\TH:i:s\Z'),
|
|
$process_id,
|
|
$LOGGER_LEVELS[$level],
|
|
basename($callers[0]['file']),
|
|
$callers[0]['line'],
|
|
$callers[1]['function'],
|
|
$msg
|
|
);
|
|
|
|
$stamp1 = microtime(true);
|
|
@file_put_contents($logfile, $logline, FILE_APPEND);
|
|
$a->save_timestamp($stamp1, "file");
|
|
}
|
|
|
|
/**
|
|
* @brief An alternative logger for development.
|
|
* Works largely as logger() but allows developers
|
|
* to isolate particular elements they are targetting
|
|
* personally without background noise
|
|
*
|
|
* log levels:
|
|
* LOGGER_NORMAL (default)
|
|
* LOGGER_TRACE
|
|
* LOGGER_DEBUG
|
|
* LOGGER_DATA
|
|
* LOGGER_ALL
|
|
*
|
|
* @global App $a
|
|
* @global array $LOGGER_LEVELS
|
|
* @param string $msg
|
|
* @param int $level
|
|
*/
|
|
|
|
function dlogger($msg, $level = 0) {
|
|
$a = get_app();
|
|
|
|
// turn off logger in install mode
|
|
if (
|
|
$a->module == 'install'
|
|
|| !dba::$connected
|
|
) {
|
|
return;
|
|
}
|
|
|
|
$logfile = Config::get('system','dlogfile');
|
|
|
|
if (! $logfile) {
|
|
return;
|
|
}
|
|
|
|
if (count($LOGGER_LEVELS) == 0) {
|
|
foreach (get_defined_constants() as $k => $v) {
|
|
if (substr($k, 0, 7) == "LOGGER_") {
|
|
$LOGGER_LEVELS[$v] = substr($k, 7, 7);
|
|
}
|
|
}
|
|
}
|
|
|
|
$process_id = session_id();
|
|
|
|
if ($process_id == '') {
|
|
$process_id = get_app()->process_id;
|
|
}
|
|
|
|
$callers = debug_backtrace();
|
|
$logline = sprintf("%s@\t%s:\t%s:\t%s\t%s\t%s\n",
|
|
datetime_convert(),
|
|
$process_id,
|
|
basename($callers[0]['file']),
|
|
$callers[0]['line'],
|
|
$callers[1]['function'],
|
|
$msg
|
|
);
|
|
|
|
$stamp1 = microtime(true);
|
|
@file_put_contents($logfile, $logline, FILE_APPEND);
|
|
$a->save_timestamp($stamp1, "file");
|
|
}
|
|
|
|
|
|
/**
|
|
* Compare activity uri. Knows about activity namespace.
|
|
*
|
|
* @param string $haystack
|
|
* @param string $needle
|
|
* @return boolean
|
|
*/
|
|
function activity_match($haystack,$needle) {
|
|
return (($haystack === $needle) || ((basename($needle) === $haystack) && strstr($needle, NAMESPACE_ACTIVITY_SCHEMA)));
|
|
}
|
|
|
|
|
|
/**
|
|
* @brief Pull out all #hashtags and @person tags from $string.
|
|
*
|
|
* 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.
|
|
*
|
|
* @param string $string Post content
|
|
* @return array List of tag and person names
|
|
*/
|
|
function get_tags($string) {
|
|
$ret = array();
|
|
|
|
// Convert hashtag links to hashtags
|
|
$string = preg_replace('/#\[url\=([^\[\]]*)\](.*?)\[\/url\]/ism', '#$2', $string);
|
|
|
|
// ignore anything in a code block
|
|
$string = preg_replace('/\[code\](.*?)\[\/code\]/sm', '', $string);
|
|
|
|
// Force line feeds at bbtags
|
|
$string = str_replace(array('[', ']'), array("\n[", "]\n"), $string);
|
|
|
|
// ignore anything in a bbtag
|
|
$string = preg_replace('/\[(.*?)\]/sm', '', $string);
|
|
|
|
// Match full names against @tags including the space between first and last
|
|
// We will look these up afterward to see if they are full names or not recognisable.
|
|
|
|
if (preg_match_all('/(@[^ \x0D\x0A,:?]+ [^ \x0D\x0A@,:?]+)([ \x0D\x0A@,:?]|$)/', $string, $matches)) {
|
|
foreach ($matches[1] as $match) {
|
|
if (strstr($match, ']')) {
|
|
// we might be inside a bbcode color tag - leave it alone
|
|
continue;
|
|
}
|
|
if (substr($match, -1, 1) === '.') {
|
|
$ret[] = substr($match, 0, -1);
|
|
} else {
|
|
$ret[] = $match;
|
|
}
|
|
}
|
|
}
|
|
|
|
// Otherwise pull out single word tags. These can be @nickname, @first_last
|
|
// and #hash tags.
|
|
|
|
if (preg_match_all('/([!#@][^\^ \x0D\x0A,;:?]+)([ \x0D\x0A,;:?]|$)/', $string, $matches)) {
|
|
foreach ($matches[1] as $match) {
|
|
if (strstr($match, ']')) {
|
|
// we might be inside a bbcode color tag - leave it alone
|
|
continue;
|
|
}
|
|
if (substr($match, -1, 1) === '.') {
|
|
$match = substr($match,0,-1);
|
|
}
|
|
// ignore strictly numeric tags like #1
|
|
if ((strpos($match, '#') === 0) && ctype_digit(substr($match, 1))) {
|
|
continue;
|
|
}
|
|
// try not to catch url fragments
|
|
if (strpos($string, $match) && preg_match('/[a-zA-z0-9\/]/', substr($string, strpos($string, $match) - 1, 1))) {
|
|
continue;
|
|
}
|
|
$ret[] = $match;
|
|
}
|
|
}
|
|
return $ret;
|
|
}
|
|
|
|
|
|
/**
|
|
* quick and dirty quoted_printable encoding
|
|
*
|
|
* @param string $s
|
|
* @return string
|
|
*/
|
|
function qp($s) {
|
|
return str_replace("%", "=", rawurlencode($s));
|
|
}
|
|
|
|
|
|
/**
|
|
* Get html for contact block.
|
|
*
|
|
* @template contact_block.tpl
|
|
* @hook contact_block_end (contacts=>array, output=>string)
|
|
* @return string
|
|
*/
|
|
function contact_block() {
|
|
$o = '';
|
|
$a = get_app();
|
|
|
|
$shown = PConfig::get($a->profile['uid'], 'system', 'display_friend_count', 24);
|
|
if ($shown == 0) {
|
|
return;
|
|
}
|
|
|
|
if (!is_array($a->profile) || $a->profile['hide-friends']) {
|
|
return $o;
|
|
}
|
|
$r = q("SELECT COUNT(*) AS `total` FROM `contact`
|
|
WHERE `uid` = %d AND NOT `self` AND NOT `blocked`
|
|
AND NOT `pending` AND NOT `hidden` AND NOT `archive`
|
|
AND `network` IN ('%s', '%s', '%s')",
|
|
intval($a->profile['uid']),
|
|
dbesc(NETWORK_DFRN),
|
|
dbesc(NETWORK_OSTATUS),
|
|
dbesc(NETWORK_DIASPORA)
|
|
);
|
|
if (DBM::is_result($r)) {
|
|
$total = intval($r[0]['total']);
|
|
}
|
|
if (!$total) {
|
|
$contacts = t('No contacts');
|
|
$micropro = null;
|
|
} else {
|
|
// Splitting the query in two parts makes it much faster
|
|
$r = q("SELECT `id` FROM `contact`
|
|
WHERE `uid` = %d AND NOT `self` AND NOT `blocked`
|
|
AND NOT `pending` AND NOT `hidden` AND NOT `archive`
|
|
AND `network` IN ('%s', '%s', '%s')
|
|
ORDER BY RAND() LIMIT %d",
|
|
intval($a->profile['uid']),
|
|
dbesc(NETWORK_DFRN),
|
|
dbesc(NETWORK_OSTATUS),
|
|
dbesc(NETWORK_DIASPORA),
|
|
intval($shown)
|
|
);
|
|
if (DBM::is_result($r)) {
|
|
$contacts = array();
|
|
foreach ($r AS $contact) {
|
|
$contacts[] = $contact["id"];
|
|
}
|
|
$r = q("SELECT `id`, `uid`, `addr`, `url`, `name`, `thumb`, `network` FROM `contact` WHERE `id` IN (%s)",
|
|
dbesc(implode(",", $contacts)));
|
|
|
|
if (DBM::is_result($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;
|
|
|
|
}
|
|
|
|
|
|
/**
|
|
* @brief Format contacts as picture links or as texxt links
|
|
*
|
|
* @param array $contact Array with contacts which contains an array with
|
|
* int 'id' => The ID of the contact
|
|
* int 'uid' => The user ID of the user who owns this data
|
|
* string 'name' => The name of the contact
|
|
* string 'url' => The url to the profile page of the contact
|
|
* string 'addr' => The webbie of the contact (e.g.) username@friendica.com
|
|
* string 'network' => The network to which the contact belongs to
|
|
* string 'thumb' => The contact picture
|
|
* string 'click' => js code which is performed when clicking on the contact
|
|
* @param boolean $redirect If true try to use the redir url if it's possible
|
|
* @param string $class CSS class for the
|
|
* @param boolean $textmode If true display the contacts as text links
|
|
* if false display the contacts as picture links
|
|
|
|
* @return string Formatted html
|
|
*/
|
|
function micropro($contact, $redirect = false, $class = '', $textmode = false) {
|
|
|
|
// Use the contact URL if no address is available
|
|
if ($contact["addr"] == "") {
|
|
$contact["addr"] = $contact["url"];
|
|
}
|
|
|
|
$url = $contact['url'];
|
|
$sparkle = '';
|
|
$redir = false;
|
|
|
|
if ($redirect) {
|
|
$a = get_app();
|
|
$redirect_url = 'redir/' . $contact['id'];
|
|
if (local_user() && ($contact['uid'] == local_user()) && ($contact['network'] === NETWORK_DFRN)) {
|
|
$redir = true;
|
|
$url = $redirect_url;
|
|
$sparkle = ' sparkle';
|
|
} else {
|
|
$url = zrl($url);
|
|
}
|
|
}
|
|
|
|
// If there is some js available we don't need the url
|
|
if (x($contact, 'click')) {
|
|
$url = '';
|
|
}
|
|
|
|
return replace_macros(get_markup_template(($textmode)?'micropro_txt.tpl':'micropro_img.tpl'),array(
|
|
'$click' => (($contact['click']) ? $contact['click'] : ''),
|
|
'$class' => $class,
|
|
'$url' => $url,
|
|
'$photo' => proxy_url($contact['thumb'], false, PROXY_SIZE_THUMB),
|
|
'$name' => $contact['name'],
|
|
'title' => $contact['name'] . ' [' . $contact['addr'] . ']',
|
|
'$parkle' => $sparkle,
|
|
'$redir' => $redir,
|
|
|
|
));
|
|
}
|
|
|
|
/**
|
|
* search box
|
|
*
|
|
* @param string $s search query
|
|
* @param string $id html id
|
|
* @param string $url search url
|
|
* @param boolean $savedsearch show save search button
|
|
*/
|
|
function search($s, $id = 'search-box', $url = 'search', $save = false, $aside = true) {
|
|
$a = get_app();
|
|
|
|
$values = array(
|
|
'$s' => htmlspecialchars($s),
|
|
'$id' => $id,
|
|
'$action_url' => $url,
|
|
'$search_label' => t('Search'),
|
|
'$save_label' => t('Save'),
|
|
'$savedsearch' => feature_enabled(local_user(),'savedsearch'),
|
|
'$search_hint' => t('@name, !forum, #tags, content'),
|
|
);
|
|
|
|
if (!$aside) {
|
|
$values['$searchoption'] = array(
|
|
t("Full Text"),
|
|
t("Tags"),
|
|
t("Contacts"));
|
|
|
|
if (Config::get('system','poco_local_search')) {
|
|
$values['$searchoption'][] = t("Forums");
|
|
}
|
|
}
|
|
|
|
return replace_macros(get_markup_template('searchbox.tpl'), $values);
|
|
}
|
|
|
|
/**
|
|
* Check if $x is a valid email string
|
|
*
|
|
* @param string $x
|
|
* @return boolean
|
|
*/
|
|
function valid_email($x){
|
|
|
|
/// @TODO Removed because Fabio told me so.
|
|
//if (Config::get('system','disable_email_validation'))
|
|
// return true;
|
|
return preg_match('/^[_a-zA-Z0-9\-\+]+(\.[_a-zA-Z0-9\-\+]+)*@[a-zA-Z0-9-]+(\.[a-zA-Z0-9-]+)+$/', $x);
|
|
}
|
|
|
|
|
|
/**
|
|
* Replace naked text hyperlink with HTML formatted hyperlink
|
|
*
|
|
* @param string $s
|
|
*/
|
|
function linkify($s) {
|
|
$s = preg_replace("/(https?\:\/\/[a-zA-Z0-9\:\/\-\?\&\;\.\=\_\~\#\'\%\$\!\+]*)/", ' <a href="$1" target="_blank">$1</a>', $s);
|
|
$s = preg_replace("/\<(.*?)(src|href)=(.*?)\&\;(.*?)\>/ism",'<$1$2=$3&$4>',$s);
|
|
return $s;
|
|
}
|
|
|
|
|
|
/**
|
|
* Load poke verbs
|
|
*
|
|
* @return array index is present tense verb
|
|
value is array containing past tense verb, translation of present, translation of past
|
|
* @hook poke_verbs pokes array
|
|
*/
|
|
function get_poke_verbs() {
|
|
|
|
// index is present tense verb
|
|
// value is array containing past tense verb, translation of present, translation of past
|
|
|
|
$arr = array(
|
|
'poke' => array('poked', t('poke'), t('poked')),
|
|
'ping' => array('pinged', t('ping'), t('pinged')),
|
|
'prod' => array('prodded', t('prod'), t('prodded')),
|
|
'slap' => array('slapped', t('slap'), t('slapped')),
|
|
'finger' => array('fingered', t('finger'), t('fingered')),
|
|
'rebuff' => array('rebuffed', t('rebuff'), t('rebuffed')),
|
|
);
|
|
call_hooks('poke_verbs', $arr);
|
|
return $arr;
|
|
}
|
|
|
|
/**
|
|
* Load moods
|
|
* @return array index is mood, value is translated mood
|
|
* @hook mood_verbs moods array
|
|
*/
|
|
function get_mood_verbs() {
|
|
|
|
$arr = array(
|
|
'happy' => t('happy'),
|
|
'sad' => t('sad'),
|
|
'mellow' => t('mellow'),
|
|
'tired' => t('tired'),
|
|
'perky' => t('perky'),
|
|
'angry' => t('angry'),
|
|
'stupefied' => t('stupified'),
|
|
'puzzled' => t('puzzled'),
|
|
'interested' => t('interested'),
|
|
'bitter' => t('bitter'),
|
|
'cheerful' => t('cheerful'),
|
|
'alive' => t('alive'),
|
|
'annoyed' => t('annoyed'),
|
|
'anxious' => t('anxious'),
|
|
'cranky' => t('cranky'),
|
|
'disturbed' => t('disturbed'),
|
|
'frustrated' => t('frustrated'),
|
|
'motivated' => t('motivated'),
|
|
'relaxed' => t('relaxed'),
|
|
'surprised' => t('surprised'),
|
|
);
|
|
|
|
call_hooks('mood_verbs', $arr);
|
|
return $arr;
|
|
}
|
|
|
|
/**
|
|
* @brief Translate days and months names.
|
|
*
|
|
* @param string $s String with day or month name.
|
|
* @return string Translated string.
|
|
*/
|
|
function day_translate($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;
|
|
}
|
|
|
|
/**
|
|
* @brief Translate short days and months names.
|
|
*
|
|
* @param string $s String with short day or month name.
|
|
* @return string Translated string.
|
|
*/
|
|
function day_short_translate($s) {
|
|
$ret = str_replace(array('Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun'),
|
|
array(t('Mon'), t('Tue'), t('Wed'), t('Thu'), t('Fri'), t('Sat'), t('Sund')),
|
|
$s);
|
|
$ret = str_replace(array('Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov','Dec'),
|
|
array(t('Jan'), t('Feb'), t('Mar'), t('Apr'), t('May'), ('Jun'), t('Jul'), t('Aug'), t('Sep'), t('Oct'), t('Nov'), t('Dec')),
|
|
$ret);
|
|
return $ret;
|
|
}
|
|
|
|
|
|
/**
|
|
* Normalize url
|
|
*
|
|
* @param string $url
|
|
* @return string
|
|
*/
|
|
function normalise_link($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.
|
|
*
|
|
* @param string $a first url
|
|
* @param string $b second url
|
|
* @return boolean True if the URLs match, otherwise False
|
|
*
|
|
*/
|
|
function link_compare($a, $b) {
|
|
return (strcasecmp(normalise_link($a), normalise_link($b)) === 0);
|
|
}
|
|
|
|
|
|
/**
|
|
* @brief Find any non-embedded images in private items and add redir links to them
|
|
*
|
|
* @param App $a
|
|
* @param array &$item The field array of an item row
|
|
*/
|
|
function redir_private_images($a, &$item)
|
|
{
|
|
$matches = false;
|
|
$cnt = preg_match_all('|\[img\](http[^\[]*?/photo/[a-fA-F0-9]+?(-[0-9]\.[\w]+?)?)\[\/img\]|', $item['body'], $matches, PREG_SET_ORDER);
|
|
if ($cnt) {
|
|
foreach ($matches as $mtch) {
|
|
if (strpos($mtch[1], '/redir') !== false) {
|
|
continue;
|
|
}
|
|
|
|
if ((local_user() == $item['uid']) && ($item['private'] != 0) && ($item['contact-id'] != $a->contact['id']) && ($item['network'] == NETWORK_DFRN)) {
|
|
$img_url = 'redir?f=1&quiet=1&url=' . urlencode($mtch[1]) . '&conurl=' . urlencode($item['author-link']);
|
|
$item['body'] = str_replace($mtch[0], '[img]' . $img_url . '[/img]', $item['body']);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
function put_item_in_cache(&$item, $update = false) {
|
|
|
|
if (($item["rendered-hash"] != hash("md5", $item["body"])) || ($item["rendered-hash"] == "") ||
|
|
($item["rendered-html"] == "") || Config::get("system", "ignore_cache")) {
|
|
|
|
// The function "redir_private_images" changes the body.
|
|
// I'm not sure if we should store it permanently, so we save the old value.
|
|
$body = $item["body"];
|
|
|
|
$a = get_app();
|
|
redir_private_images($a, $item);
|
|
|
|
$item["rendered-html"] = prepare_text($item["body"]);
|
|
$item["rendered-hash"] = hash("md5", $item["body"]);
|
|
$item["body"] = $body;
|
|
|
|
if ($update && ($item["id"] > 0)) {
|
|
dba::update('item', array('rendered-html' => $item["rendered-html"], 'rendered-hash' => $item["rendered-hash"]),
|
|
array('id' => $item["id"]), false);
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @brief 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.
|
|
*
|
|
* @param array $item
|
|
* @param boolean $attach
|
|
* @return string item body html
|
|
* @hook prepare_body_init item array before any work
|
|
* @hook prepare_body ('item'=>item array, 'html'=>body string) after first bbcode to html
|
|
* @hook prepare_body_final ('item'=>item array, 'html'=>body string) after attach icons and blockquote special case handling (spoiler, author)
|
|
*/
|
|
function prepare_body(&$item, $attach = false, $preview = false) {
|
|
|
|
$a = get_app();
|
|
call_hooks('prepare_body_init', $item);
|
|
|
|
$searchpath = System::baseUrl() . "/search?tag=";
|
|
|
|
$tags = array();
|
|
$hashtags = array();
|
|
$mentions = array();
|
|
|
|
// In order to provide theme developers more possibilities, event items
|
|
// are treated differently.
|
|
if ($item['object-type'] === ACTIVITY_OBJ_EVENT && isset($item['event-id'])) {
|
|
$ev = format_event_item($item);
|
|
return $ev;
|
|
}
|
|
|
|
if (!Config::get('system','suppress_tags')) {
|
|
$taglist = dba::p("SELECT `type`, `term`, `url` FROM `term` WHERE `otype` = ? AND `oid` = ? AND `type` IN (?, ?) ORDER BY `tid`",
|
|
intval(TERM_OBJ_POST), intval($item['id']), intval(TERM_HASHTAG), intval(TERM_MENTION));
|
|
|
|
while ($tag = dba::fetch($taglist)) {
|
|
if ($tag["url"] == "") {
|
|
$tag["url"] = $searchpath.strtolower($tag["term"]);
|
|
}
|
|
|
|
$orig_tag = $tag["url"];
|
|
|
|
$tag["url"] = best_link_url($item, $sp, $tag["url"]);
|
|
|
|
if ($tag["type"] == TERM_HASHTAG) {
|
|
if ($orig_tag != $tag["url"]) {
|
|
$item['body'] = str_replace($orig_tag, $tag["url"], $item['body']);
|
|
}
|
|
$hashtags[] = "#<a href=\"".$tag["url"]."\" target=\"_blank\">".$tag["term"]."</a>";
|
|
$prefix = "#";
|
|
} elseif ($tag["type"] == TERM_MENTION) {
|
|
$mentions[] = "@<a href=\"".$tag["url"]."\" target=\"_blank\">".$tag["term"]."</a>";
|
|
$prefix = "@";
|
|
}
|
|
$tags[] = $prefix."<a href=\"".$tag["url"]."\" target=\"_blank\">".$tag["term"]."</a>";
|
|
}
|
|
dba::close($taglist);
|
|
}
|
|
|
|
$item['tags'] = $tags;
|
|
$item['hashtags'] = $hashtags;
|
|
$item['mentions'] = $mentions;
|
|
|
|
// Update the cached values if there is no "zrl=..." on the links.
|
|
$update = (!local_user() && !remote_user() && ($item["uid"] == 0));
|
|
|
|
// Or update it if the current viewer is the intented viewer.
|
|
if (($item["uid"] == local_user()) && ($item["uid"] != 0)) {
|
|
$update = true;
|
|
}
|
|
|
|
put_item_in_cache($item, $update);
|
|
$s = $item["rendered-html"];
|
|
|
|
$prep_arr = array('item' => $item, 'html' => $s, 'preview' => $preview);
|
|
call_hooks('prepare_body', $prep_arr);
|
|
$s = $prep_arr['html'];
|
|
|
|
if (! $attach) {
|
|
// Replace the blockquotes with quotes that are used in mails.
|
|
$mailquote = '<blockquote type="cite" class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;">';
|
|
$s = str_replace(array('<blockquote>', '<blockquote class="spoiler">', '<blockquote class="author">'), array($mailquote, $mailquote, $mailquote), $s);
|
|
return $s;
|
|
}
|
|
|
|
$as = '';
|
|
$vhead = false;
|
|
$arr = explode('[/attach],', $item['attach']);
|
|
if (count($arr)) {
|
|
foreach ($arr as $r) {
|
|
$matches = false;
|
|
$icon = '';
|
|
$cnt = preg_match_all('|\[attach\]href=\"(.*?)\" length=\"(.*?)\" type=\"(.*?)\" title=\"(.*?)\"|',$r ,$matches, PREG_SET_ORDER);
|
|
if ($cnt) {
|
|
foreach ($matches as $mtch) {
|
|
$mime = $mtch[3];
|
|
|
|
if ((local_user() == $item['uid']) && ($item['contact-id'] != $a->contact['id']) && ($item['network'] == NETWORK_DFRN)) {
|
|
$the_url = 'redir/' . $item['contact-id'] . '?f=1&url=' . $mtch[1];
|
|
} else {
|
|
$the_url = $mtch[1];
|
|
}
|
|
|
|
if (strpos($mime, 'video') !== false) {
|
|
if (!$vhead) {
|
|
$vhead = true;
|
|
$a->page['htmlhead'] .= replace_macros(get_markup_template('videos_head.tpl'), array(
|
|
'$baseurl' => System::baseUrl(),
|
|
));
|
|
$a->page['end'] .= replace_macros(get_markup_template('videos_end.tpl'), array(
|
|
'$baseurl' => System::baseUrl(),
|
|
));
|
|
}
|
|
|
|
$id = end(explode('/', $the_url));
|
|
$as .= replace_macros(get_markup_template('video_top.tpl'), array(
|
|
'$video' => array(
|
|
'id' => $id,
|
|
'title' => t('View Video'),
|
|
'src' => $the_url,
|
|
'mime' => $mime,
|
|
),
|
|
));
|
|
}
|
|
|
|
$filetype = strtolower(substr($mime, 0, strpos($mime, '/')));
|
|
if ($filetype) {
|
|
$filesubtype = strtolower(substr($mime, strpos($mime, '/') + 1));
|
|
$filesubtype = str_replace('.', '-', $filesubtype);
|
|
} else {
|
|
$filetype = 'unkn';
|
|
$filesubtype = 'unkn';
|
|
}
|
|
|
|
$title = ((strlen(trim($mtch[4]))) ? escape_tags(trim($mtch[4])) : escape_tags($mtch[1]));
|
|
$title .= ' ' . $mtch[2] . ' ' . t('bytes');
|
|
|
|
$icon = '<div class="attachtype icon s22 type-' . $filetype . ' subtype-' . $filesubtype . '"></div>';
|
|
$as .= '<a href="' . strip_tags($the_url) . '" title="' . $title . '" class="attachlink" target="_blank" >' . $icon . '</a>';
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if ($as != '') {
|
|
$s .= '<div class="body-attach">'.$as.'<div class="clear"></div></div>';
|
|
}
|
|
|
|
// Map.
|
|
if (strpos($s, '<div class="map">') !== false && x($item, 'coord')) {
|
|
$x = generate_map(trim($item['coord']));
|
|
if ($x) {
|
|
$s = preg_replace('/\<div class\=\"map\"\>/', '$0' . $x, $s);
|
|
}
|
|
}
|
|
|
|
|
|
// Look for spoiler.
|
|
$spoilersearch = '<blockquote class="spoiler">';
|
|
|
|
// Remove line breaks before the spoiler.
|
|
while ((strpos($s, "\n" . $spoilersearch) !== false)) {
|
|
$s = str_replace("\n" . $spoilersearch, $spoilersearch, $s);
|
|
}
|
|
while ((strpos($s, "<br />" . $spoilersearch) !== false)) {
|
|
$s = str_replace("<br />" . $spoilersearch, $spoilersearch, $s);
|
|
}
|
|
|
|
while ((strpos($s, $spoilersearch) !== false)) {
|
|
$pos = strpos($s, $spoilersearch);
|
|
$rnd = random_string(8);
|
|
$spoilerreplace = '<br /> <span id="spoiler-wrap-' . $rnd . '" class="spoiler-wrap 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 . '" class="author-wrap 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));
|
|
}
|
|
|
|
// Replace friendica image url size with theme preference.
|
|
if (x($a->theme_info, 'item_image_size')){
|
|
$ps = $a->theme_info['item_image_size'];
|
|
$s = preg_replace('|(<img[^>]+src="[^"]+/photo/[0-9a-f]+)-[0-9]|', "$1-" . $ps, $s);
|
|
}
|
|
|
|
$prep_arr = array('item' => $item, 'html' => $s);
|
|
call_hooks('prepare_body_final', $prep_arr);
|
|
|
|
return $prep_arr['html'];
|
|
}
|
|
|
|
/**
|
|
* @brief Given a text string, convert from bbcode to html and add smilie icons.
|
|
*
|
|
* @param string $text String with bbcode.
|
|
* @return string Formattet HTML.
|
|
*/
|
|
function prepare_text($text) {
|
|
|
|
require_once 'include/bbcode.php';
|
|
|
|
if (stristr($text, '[nosmile]')) {
|
|
$s = bbcode($text);
|
|
} else {
|
|
$s = Smilies::replace(bbcode($text));
|
|
}
|
|
|
|
return trim($s);
|
|
}
|
|
|
|
/**
|
|
* return array with details for categories and folders for an item
|
|
*
|
|
* @param array $item
|
|
* @return array
|
|
*
|
|
* [
|
|
* [ // categories array
|
|
* {
|
|
* 'name': 'category name',
|
|
* 'removeurl': 'url to remove this category',
|
|
* 'first': 'is the first in this array? true/false',
|
|
* 'last': 'is the last in this array? true/false',
|
|
* } ,
|
|
* ....
|
|
* ],
|
|
* [ //folders array
|
|
* {
|
|
* 'name': 'folder name',
|
|
* 'removeurl': 'url to remove this folder',
|
|
* 'first': 'is the first in this array? true/false',
|
|
* 'last': 'is the last in this array? true/false',
|
|
* } ,
|
|
* ....
|
|
* ]
|
|
* ]
|
|
*/
|
|
function get_cats_and_terms($item) {
|
|
|
|
$a = get_app();
|
|
$categories = array();
|
|
$folders = array();
|
|
|
|
$matches = false;
|
|
$first = true;
|
|
$cnt = preg_match_all('/<(.*?)>/', $item['file'], $matches, PREG_SET_ORDER);
|
|
if ($cnt) {
|
|
foreach ($matches as $mtch) {
|
|
$categories[] = array(
|
|
'name' => xmlify(file_tag_decode($mtch[1])),
|
|
'url' => "#",
|
|
'removeurl' => ((local_user() == $item['uid'])?'filerm/' . $item['id'] . '?f=&cat=' . xmlify(file_tag_decode($mtch[1])):""),
|
|
'first' => $first,
|
|
'last' => false
|
|
);
|
|
$first = false;
|
|
}
|
|
}
|
|
|
|
if (count($categories)) {
|
|
$categories[count($categories) - 1]['last'] = true;
|
|
}
|
|
|
|
if (local_user() == $item['uid']) {
|
|
$matches = false;
|
|
$first = true;
|
|
$cnt = preg_match_all('/\[(.*?)\]/', $item['file'], $matches, PREG_SET_ORDER);
|
|
if ($cnt) {
|
|
foreach ($matches as $mtch) {
|
|
$folders[] = array(
|
|
'name' => xmlify(file_tag_decode($mtch[1])),
|
|
'url' => "#",
|
|
'removeurl' => ((local_user() == $item['uid']) ? 'filerm/' . $item['id'] . '?f=&term=' . xmlify(file_tag_decode($mtch[1])) : ""),
|
|
'first' => $first,
|
|
'last' => false
|
|
);
|
|
$first = false;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (count($folders)) {
|
|
$folders[count($folders) - 1]['last'] = true;
|
|
}
|
|
|
|
return array($categories, $folders);
|
|
}
|
|
|
|
|
|
/**
|
|
* get private link for item
|
|
* @param array $item
|
|
* @return boolean|array False if item has not plink, otherwise array('href'=>plink url, 'title'=>translated title)
|
|
*/
|
|
function get_plink($item) {
|
|
$a = get_app();
|
|
|
|
if ($a->user['nickname'] != "") {
|
|
$ret = array(
|
|
//'href' => "display/" . $a->user['nickname'] . "/" . $item['id'],
|
|
'href' => "display/" . $item['guid'],
|
|
'orig' => "display/" . $item['guid'],
|
|
'title' => t('View on separate page'),
|
|
'orig_title' => t('view on separate page'),
|
|
);
|
|
|
|
if (x($item, 'plink')) {
|
|
$ret["href"] = $a->remove_baseurl($item['plink']);
|
|
$ret["title"] = t('link to source');
|
|
}
|
|
|
|
} elseif (x($item, 'plink') && ($item['private'] != 1)) {
|
|
$ret = array(
|
|
'href' => $item['plink'],
|
|
'orig' => $item['plink'],
|
|
'title' => t('link to source'),
|
|
);
|
|
} else {
|
|
$ret = array();
|
|
}
|
|
|
|
return $ret;
|
|
}
|
|
|
|
|
|
/**
|
|
* replace html amp entity with amp char
|
|
* @param string $s
|
|
* @return string
|
|
*/
|
|
function unamp($s) {
|
|
return str_replace('&', '&', $s);
|
|
}
|
|
|
|
|
|
/**
|
|
* return number of bytes in size (K, M, G)
|
|
* @param string $size_str
|
|
* @return number
|
|
*/
|
|
function return_bytes($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;
|
|
}
|
|
}
|
|
|
|
|
|
/**
|
|
* @return string
|
|
*/
|
|
function generate_user_guid() {
|
|
$found = true;
|
|
do {
|
|
$guid = get_guid(32);
|
|
$x = q("SELECT `uid` FROM `user` WHERE `guid` = '%s' LIMIT 1",
|
|
dbesc($guid)
|
|
);
|
|
if (! DBM::is_result($x)) {
|
|
$found = false;
|
|
}
|
|
} while ($found == true);
|
|
|
|
return $guid;
|
|
}
|
|
|
|
|
|
/**
|
|
* @param string $s
|
|
* @param boolean $strip_padding
|
|
* @return string
|
|
*/
|
|
function base64url_encode($s, $strip_padding = false) {
|
|
|
|
$s = strtr(base64_encode($s), '+/', '-_');
|
|
|
|
if ($strip_padding) {
|
|
$s = str_replace('=','',$s);
|
|
}
|
|
|
|
return $s;
|
|
}
|
|
|
|
/**
|
|
* @param string $s
|
|
* @return string
|
|
*/
|
|
function base64url_decode($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,'-_','+/'));
|
|
}
|
|
|
|
|
|
/**
|
|
* return div element with class 'clear'
|
|
* @return string
|
|
* @deprecated
|
|
*/
|
|
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
|
|
* @param array $val
|
|
* @return array
|
|
*/
|
|
function array_xmlify($val){
|
|
if (is_bool($val)) {
|
|
return $val?"true":"false";
|
|
} elseif (is_array($val)) {
|
|
return array_map('array_xmlify', $val);
|
|
}
|
|
return xmlify((string) $val);
|
|
}
|
|
|
|
|
|
/**
|
|
* transorm link href and img src from relative to absolute
|
|
*
|
|
* @param string $text
|
|
* @param string $base base url
|
|
* @return string
|
|
*/
|
|
function reltoabs($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;
|
|
}
|
|
|
|
/**
|
|
* get translated item type
|
|
*
|
|
* @param array $itme
|
|
* @return string
|
|
*/
|
|
function item_post_type($item) {
|
|
if (intval($item['event-id'])) {
|
|
return t('event');
|
|
} elseif (strlen($item['resource-id'])) {
|
|
return t('photo');
|
|
} elseif (strlen($item['verb']) && $item['verb'] !== ACTIVITY_POST) {
|
|
return t('activity');
|
|
} elseif ($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;
|
|
}
|
|
|
|
$saved = PConfig::get($uid, 'system', 'filetags');
|
|
if (strlen($saved)) {
|
|
if ($type == 'file') {
|
|
$lbracket = '[';
|
|
$rbracket = ']';
|
|
$termtype = TERM_FILE;
|
|
} else {
|
|
$lbracket = '<';
|
|
$rbracket = '>';
|
|
$termtype = TERM_CATEGORY;
|
|
}
|
|
|
|
$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) {
|
|
$r = q("SELECT `oid` FROM `term` WHERE `term` = '%s' AND `otype` = %d AND `type` = %d AND `uid` = %d",
|
|
dbesc($tag),
|
|
intval(TERM_OBJ_POST),
|
|
intval($termtype),
|
|
intval($uid));
|
|
|
|
if (DBM::is_result($r)) {
|
|
unset($deleted_tags[$key]);
|
|
} else {
|
|
$filetags_updated = str_replace($lbracket . file_tag_encode($tag) . $rbracket,'',$filetags_updated);
|
|
}
|
|
}
|
|
|
|
if ($saved != $filetags_updated) {
|
|
PConfig::set($uid, 'system', 'filetags', $filetags_updated);
|
|
}
|
|
return true;
|
|
} elseif (strlen($file_new)) {
|
|
PConfig::set($uid, 'system', 'filetags', $file_new);
|
|
}
|
|
return true;
|
|
}
|
|
|
|
function file_tag_save_file($uid, $item, $file) {
|
|
require_once "include/files.php";
|
|
|
|
$result = false;
|
|
if (! intval($uid))
|
|
return false;
|
|
$r = q("SELECT `file` FROM `item` WHERE `id` = %d AND `uid` = %d LIMIT 1",
|
|
intval($item),
|
|
intval($uid)
|
|
);
|
|
if (DBM::is_result($r)) {
|
|
if (! stristr($r[0]['file'],'[' . file_tag_encode($file) . ']')) {
|
|
q("UPDATE `item` SET `file` = '%s' WHERE `id` = %d AND `uid` = %d",
|
|
dbesc($r[0]['file'] . '[' . file_tag_encode($file) . ']'),
|
|
intval($item),
|
|
intval($uid)
|
|
);
|
|
}
|
|
|
|
create_files_from_item($item);
|
|
|
|
$saved = PConfig::get($uid, 'system', 'filetags');
|
|
if (!strlen($saved) || !stristr($saved, '[' . file_tag_encode($file) . ']')) {
|
|
PConfig::set($uid, 'system', 'filetags', $saved . '[' . file_tag_encode($file) . ']');
|
|
}
|
|
info(t('Item filed'));
|
|
}
|
|
return true;
|
|
}
|
|
|
|
function file_tag_unsave_file($uid, $item, $file, $cat = false) {
|
|
require_once "include/files.php";
|
|
|
|
$result = false;
|
|
if (! intval($uid))
|
|
return false;
|
|
|
|
if ($cat == true) {
|
|
$pattern = '<' . file_tag_encode($file) . '>' ;
|
|
$termtype = TERM_CATEGORY;
|
|
} else {
|
|
$pattern = '[' . file_tag_encode($file) . ']' ;
|
|
$termtype = TERM_FILE;
|
|
}
|
|
|
|
|
|
$r = q("SELECT `file` FROM `item` WHERE `id` = %d AND `uid` = %d LIMIT 1",
|
|
intval($item),
|
|
intval($uid)
|
|
);
|
|
if (! DBM::is_result($r)) {
|
|
return false;
|
|
}
|
|
|
|
q("UPDATE `item` SET `file` = '%s' WHERE `id` = %d AND `uid` = %d",
|
|
dbesc(str_replace($pattern,'',$r[0]['file'])),
|
|
intval($item),
|
|
intval($uid)
|
|
);
|
|
|
|
create_files_from_item($item);
|
|
|
|
$r = q("SELECT `oid` FROM `term` WHERE `term` = '%s' AND `otype` = %d AND `type` = %d AND `uid` = %d",
|
|
dbesc($file),
|
|
intval(TERM_OBJ_POST),
|
|
intval($termtype),
|
|
intval($uid));
|
|
|
|
if (!DBM::is_result($r)) {
|
|
$saved = PConfig::get($uid, 'system', 'filetags');
|
|
PConfig::set($uid, 'system', 'filetags', str_replace($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 $s;
|
|
}
|
|
|
|
function protect_sprintf($s) {
|
|
return str_replace('%', '%%', $s);
|
|
}
|
|
|
|
|
|
function is_a_date_arg($s) {
|
|
$i = intval($s);
|
|
if ($i > 1900) {
|
|
$y = date('Y');
|
|
if ($i <= $y + 1 && strpos($s, '-') == 4) {
|
|
$m = intval(substr($s,5));
|
|
if ($m > 0 && $m <= 12)
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* remove intentation from a text
|
|
*/
|
|
function deindent($text, $chr = "[\t ]", $count = NULL) {
|
|
$lines = explode("\n", $text);
|
|
if (is_null($count)) {
|
|
$m = array();
|
|
$k = 0;
|
|
while ($k < count($lines) && strlen($lines[$k]) == 0) {
|
|
$k++;
|
|
}
|
|
preg_match("|^" . $chr . "*|", $lines[$k], $m);
|
|
$count = strlen($m[0]);
|
|
}
|
|
for ($k = 0; $k < count($lines); $k++) {
|
|
$lines[$k] = preg_replace("|^" . $chr . "{" . $count . "}|", "", $lines[$k]);
|
|
}
|
|
|
|
return implode("\n", $lines);
|
|
}
|
|
|
|
function formatBytes($bytes, $precision = 2) {
|
|
$units = array('B', 'KB', 'MB', 'GB', 'TB');
|
|
|
|
$bytes = max($bytes, 0);
|
|
$pow = floor(($bytes ? log($bytes) : 0) / log(1024));
|
|
$pow = min($pow, count($units) - 1);
|
|
|
|
$bytes /= pow(1024, $pow);
|
|
|
|
return round($bytes, $precision) . ' ' . $units[$pow];
|
|
}
|
|
|
|
/**
|
|
* @brief translate and format the networkname of a contact
|
|
*
|
|
* @param string $network
|
|
* Networkname of the contact (e.g. dfrn, rss and so on)
|
|
* @param sting $url
|
|
* The contact url
|
|
* @return string
|
|
*/
|
|
function format_network_name($network, $url = 0) {
|
|
if ($network != "") {
|
|
require_once 'include/contact_selectors.php';
|
|
if ($url != "") {
|
|
$network_name = '<a href="'.$url.'">'.network_to_name($network, $url)."</a>";
|
|
} else {
|
|
$network_name = network_to_name($network);
|
|
}
|
|
|
|
return $network_name;
|
|
}
|
|
|
|
}
|
|
|
|
/**
|
|
* @brief Syntax based code highlighting for popular languages.
|
|
* @param string $s Code block
|
|
* @param string $lang Programming language
|
|
* @return string Formated html
|
|
*/
|
|
function text_highlight($s, $lang) {
|
|
if ($lang === 'js') {
|
|
$lang = 'javascript';
|
|
}
|
|
|
|
// @TODO: Replace Text_Highlighter_Renderer_Html by scrivo/highlight.php
|
|
|
|
// Autoload the library to make constants available
|
|
class_exists('Text_Highlighter_Renderer_Html');
|
|
|
|
$options = array(
|
|
'numbers' => HL_NUMBERS_LI,
|
|
'tabsize' => 4,
|
|
);
|
|
|
|
$tag_added = false;
|
|
$s = trim(html_entity_decode($s, ENT_COMPAT));
|
|
$s = str_replace(' ', "\t", $s);
|
|
|
|
/*
|
|
* The highlighter library insists on an opening php tag for php code blocks. If
|
|
* it isn't present, nothing is highlighted. So we're going to see if it's present.
|
|
* If not, we'll add it, and then quietly remove it after we get the processed output back.
|
|
*/
|
|
if ($lang === 'php' && strpos($s, '<?php') !== 0) {
|
|
$s = '<?php' . "\n" . $s;
|
|
$tag_added = true;
|
|
}
|
|
|
|
$renderer = new Text_Highlighter_Renderer_Html($options);
|
|
$hl = Text_Highlighter::factory($lang);
|
|
$hl->setRenderer($renderer);
|
|
$o = $hl->highlight($s);
|
|
$o = str_replace("\n", '', $o);
|
|
|
|
if ($tag_added) {
|
|
$b = substr($o, 0, strpos($o, '<li>'));
|
|
$e = substr($o, strpos($o, '</li>'));
|
|
$o = $b . $e;
|
|
}
|
|
|
|
return '<code>' . $o . '</code>';
|
|
}
|