replace)
// returns substituted string.
// WARNING: this is pretty basic, and doesn't properly handle search strings that are substrings of each other.
// For instance if 'test' => "foo" and 'testing' => "bar", testing could become either bar or fooing,
// depending on the order in which they were declared in the array.
require_once("include/template_processor.php");
require_once("include/friendica_smarty.php");
if(! function_exists('replace_macros')) {
function replace_macros($s,$r) {
global $t;
// $ts = microtime();
$a = get_app();
if($a->theme['template_engine'] === 'smarty3') {
$template = '';
if(gettype($s) === 'string') {
$template = $s;
$s = new FriendicaSmarty();
}
foreach($r as $key=>$value) {
if($key[0] === '$') {
$key = substr($key, 1);
}
$s->assign($key, $value);
}
$output = $s->parsed($template);
}
else {
$r = $t->replace($s,$r);
$output = template_unescape($r);
}
// $tt = microtime() - $ts;
// $a = get_app();
// $a->page['debug'] .= "$tt ';
$o .= '
';
return $o;
}}
if(! function_exists('valid_email')) {
function valid_email($x){
if(get_config('system','disable_email_validation'))
return true;
if(preg_match('/^[_a-zA-Z0-9\-\+]+(\.[_a-zA-Z0-9\-\+]+)*@[a-zA-Z0-9-]+(\.[a-zA-Z0-9-]+)+$/',$x))
return true;
return false;
}}
/**
*
* Function: linkify
*
* Replace naked text hyperlink with HTML formatted hyperlink
*
*/
if(! function_exists('linkify')) {
function linkify($s) {
$s = preg_replace("/(https?\:\/\/[a-zA-Z0-9\:\/\-\?\&\;\.\=\_\~\#\'\%\$\!\+]*)/", ' $1 ', $s);
$s = preg_replace("/\<(.*?)(src|href)=(.*?)\&\;(.*?)\>/ism",'<$1$2=$3&$4>',$s);
return($s);
}}
function get_poke_verbs() {
// index is present tense verb
// value is array containing past tense verb, translation of present, translation of past
$arr = array(
'poke' => array( 'poked', t('poke'), t('poked')),
'ping' => array( 'pinged', t('ping'), t('pinged')),
'prod' => array( 'prodded', t('prod'), t('prodded')),
'slap' => array( 'slapped', t('slap'), t('slapped')),
'finger' => array( 'fingered', t('finger'), t('fingered')),
'rebuff' => array( 'rebuffed', t('rebuff'), t('rebuffed')),
);
call_hooks('poke_verbs', $arr);
return $arr;
}
function get_mood_verbs() {
// index is present tense verb
// value is array containing past tense verb, translation of present, translation of past
$arr = array(
'happy' => t('happy'),
'sad' => t('sad'),
'mellow' => t('mellow'),
'tired' => t('tired'),
'perky' => t('perky'),
'angry' => t('angry'),
'stupefied' => t('stupified'),
'puzzled' => t('puzzled'),
'interested' => t('interested'),
'bitter' => t('bitter'),
'cheerful' => t('cheerful'),
'alive' => t('alive'),
'annoyed' => t('annoyed'),
'anxious' => t('anxious'),
'cranky' => t('cranky'),
'disturbed' => t('disturbed'),
'frustrated' => t('frustrated'),
'motivated' => t('motivated'),
'relaxed' => t('relaxed'),
'surprised' => t('surprised'),
);
call_hooks('mood_verbs', $arr);
return $arr;
}
/**
*
* Function: smilies
*
* Description:
* Replaces text emoticons with graphical images
*
* @Parameter: string $s
*
* Returns string
*
* It is expected that this function will be called using HTML text.
* We will escape text between HTML pre and code blocks from being
* processed.
*
* At a higher level, the bbcode [nosmile] tag can be used to prevent this
* function from being executed by the prepare_text() routine when preparing
* bbcode source for HTML display
*
*/
if(! function_exists('smilies')) {
function smilies($s, $sample = false) {
$a = get_app();
if(intval(get_config('system','no_smilies'))
|| (local_user() && intval(get_pconfig(local_user(),'system','no_smilies'))))
return $s;
$s = preg_replace_callback('/(.*?)<\/pre>/ism','smile_encode',$s);
$s = preg_replace_callback('/(.*?)<\/code>/ism','smile_encode',$s);
$texts = array(
'<3',
'</3',
'<\\3',
':-)',
';-)',
':-(',
':-P',
':-p',
':-"',
':-"',
':-x',
':-X',
':-D',
'8-|',
'8-O',
':-O',
'\\o/',
'o.O',
'O.o',
'o_O',
'O_o',
":'(",
":-!",
":-/",
":-[",
"8-)",
':beer',
':homebrew',
':coffee',
':facepalm',
':like',
':dislike',
'~friendica'
);
$icons = array(
'~friendica '
);
$params = array('texts' => $texts, 'icons' => $icons, 'string' => $s);
call_hooks('smilie', $params);
if($sample) {
$s = '';
for($x = 0; $x < count($params['texts']); $x ++) {
$s .= '
' . $params['texts'][$x] . ' ' . $params['icons'][$x] . ' ';
}
}
else {
$params['string'] = preg_replace_callback('/<(3+)/','preg_heart',$params['string']);
$s = str_replace($params['texts'],$params['icons'],$params['string']);
}
$s = preg_replace_callback('/
(.*?)<\/pre>/ism','smile_decode',$s);
$s = preg_replace_callback('/(.*?)<\/code>/ism','smile_decode',$s);
return $s;
}}
function smile_encode($m) {
return(str_replace($m[1],base64url_encode($m[1]),$m[0]));
}
function smile_decode($m) {
return(str_replace($m[1],base64url_decode($m[1]),$m[0]));
}
// expand <3333 to the correct number of hearts
function preg_heart($x) {
$a = get_app();
if(strlen($x[1]) == 1)
return $x[0];
$t = '';
for($cnt = 0; $cnt < strlen($x[1]); $cnt ++)
$t .= '';
$s = str_replace(array('', '', ''), array($mailquote, $mailquote, $mailquote), $s);
return $s;
}
$arr = explode('[/attach],',$item['attach']);
if(count($arr)) {
$s .= '';
foreach($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) {
$icontype = strtolower(substr($mtch[3],0,strpos($mtch[3],'/')));
switch($icontype) {
case 'video':
case 'audio':
case 'image':
case 'text':
$icon = '
';
break;
default:
$icon = '
';
break;
}
$title = ((strlen(trim($mtch[4]))) ? escape_tags(trim($mtch[4])) : escape_tags($mtch[1]));
$title .= ' ' . $mtch[2] . ' ' . t('bytes');
if((local_user() == $item['uid']) && ($item['contact-id'] != $a->contact['id']) && ($item['network'] == NETWORK_DFRN))
$the_url = $a->get_baseurl() . '/redir/' . $item['contact-id'] . '?f=1&url=' . $mtch[1];
else
$the_url = $mtch[1];
$s .= '
' . $icon . ' ';
}
}
}
$s .= '
';
// Remove line breaks before the spoiler
while ((strpos($s, "\n".$spoilersearch) !== false))
$s = str_replace("\n".$spoilersearch, $spoilersearch, $s);
while ((strpos($s, "'.sprintf(t('Click to open/close')).' '.
'';
$s = substr($s, 0, $pos).$spoilerreplace.substr($s, $pos+strlen($spoilersearch));
}
// Look for quote with author
$authorsearch = '';
while ((strpos($s, $authorsearch) !== false)) {
$pos = strpos($s, $authorsearch);
$rnd = random_string(8);
$authorreplace = ''.sprintf(t('Click to open/close')).' '.
'';
$s = substr($s, 0, $pos).$authorreplace.substr($s, $pos+strlen($authorsearch));
}
$prep_arr = array('item' => $item, 'html' => $s);
call_hooks('prepare_body_final', $prep_arr);
return $prep_arr['html'];
}}
// Given a text string, convert from bbcode to html and add smilie icons.
if(! function_exists('prepare_text')) {
function prepare_text($text) {
require_once('include/bbcode.php');
if(stristr($text,'[nosmile]'))
$s = bbcode($text);
else
$s = smilies(bbcode($text));
return $s;
}}
/**
* returns
* [
* //categories [
* {
* 'name': 'category name',
* 'removeurl': 'url to remove this category',
* 'first': 'is the first in this array? true/false',
* 'last': 'is the last in this array? true/false',
* } ,
* ....
* ],
* // folders [
* 'name': 'folder name',
* 'removeurl': 'url to remove this folder',
* 'first': 'is the first in this array? true/false',
* 'last': 'is the last in this array? true/false',
* } ,
* ....
* ]
* ]
*/
function get_cats_and_terms($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() == $item['uid'])?$a->get_baseurl() . '/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() == $item['uid'])?$a->get_baseurl() . '/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);
}
/**
* 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;
$hubxml .= '
';
}
function bb_translate_video($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('#]+>(.*?)https?://www.youtube.com/((?:v|cp)/[A-Za-z0-9\-_=]+)(.*?)#ism',
'[youtube]$2[/youtube]', $s);
$s = preg_replace('#](.*?)https?://www.youtube.com/embed/([A-Za-z0-9\-_=]+)(.*?)#ism',
'[youtube]$2[/youtube]', $s);
$s = preg_replace('#](.*?)https?://player.vimeo.com/video/([0-9]+)(.*?)#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 = "/]*) href=\"(?!http|https|\/)([^\"]*)\"/";
$replace = "','[',']'),array('%3c','%3e','%5b','%5d'),$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($str) . "' ";
}
// ex. given music,video return or [music][video]
function file_tag_list_to_file($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 $tag_list;
}
// ex. given [friends], return music,video or friends
function file_tag_file_to_list($file,$type = 'file') {
$matches = false;
$list = '';
if($type == 'file') {
$cnt = preg_match_all('/\[(.*?)\]/',$file,$matches,PREG_SET_ORDER);
}
else {
$cnt = preg_match_all('/<(.*?)>/',$file,$matches,PREG_SET_ORDER);
}
if($cnt) {
foreach($matches as $mtch) {
if(strlen($list))
$list .= ',';
$list .= file_tag_decode($mtch[1]);
}
}
return $list;
}
function file_tag_update_pconfig($uid,$file_old,$file_new,$type = 'file') {
// $file_old - categories previously associated with an item
// $file_new - new list of categories for an item
if(! intval($uid))
return false;
if($file_old == $file_new)
return true;
$saved = get_pconfig($uid,'system','filetags');
if(strlen($saved)) {
if($type == 'file') {
$lbracket = '[';
$rbracket = ']';
}
else {
$lbracket = '<';
$rbracket = '>';
}
$filetags_updated = $saved;
// check for new tags to be added as filetags in pconfig
$new_tags = array();
$check_new_tags = explode(",",file_tag_file_to_list($file_new,$type));
foreach($check_new_tags as $tag) {
if(! stristr($saved,$lbracket . file_tag_encode($tag) . $rbracket))
$new_tags[] = $tag;
}
$filetags_updated .= file_tag_list_to_file(implode(",",$new_tags),$type);
// check for deleted tags to be removed from filetags in pconfig
$deleted_tags = array();
$check_deleted_tags = explode(",",file_tag_file_to_list($file_old,$type));
foreach($check_deleted_tags as $tag) {
if(! stristr($file_new,$lbracket . file_tag_encode($tag) . $rbracket))
$deleted_tags[] = $tag;
}
foreach($deleted_tags as $key => $tag) {
$r = q("select file from item where uid = %d " . file_tag_file_query('item',$tag,$type),
intval($uid)
);
if(count($r)) {
unset($deleted_tags[$key]);
}
else {
$filetags_updated = str_replace($lbracket . file_tag_encode($tag) . $rbracket,'',$filetags_updated);
}
}
if($saved != $filetags_updated) {
set_pconfig($uid,'system','filetags', $filetags_updated);
}
return true;
}
else
if(strlen($file_new)) {
set_pconfig($uid,'system','filetags', $file_new);
}
return true;
}
function file_tag_save_file($uid,$item,$file) {
$result = false;
if(! intval($uid))
return false;
$r = q("select file from item where id = %d and uid = %d limit 1",
intval($item),
intval($uid)
);
if(count($r)) {
if(! stristr($r[0]['file'],'[' . file_tag_encode($file) . ']'))
q("update item set file = '%s' where id = %d and uid = %d limit 1",
dbesc($r[0]['file'] . '[' . file_tag_encode($file) . ']'),
intval($item),
intval($uid)
);
$saved = get_pconfig($uid,'system','filetags');
if((! strlen($saved)) || (! stristr($saved,'[' . file_tag_encode($file) . ']')))
set_pconfig($uid,'system','filetags',$saved . '[' . file_tag_encode($file) . ']');
info( t('Item filed') );
}
return true;
}
function file_tag_unsave_file($uid,$item,$file,$cat = false) {
$result = false;
if(! intval($uid))
return false;
if($cat == true)
$pattern = '<' . file_tag_encode($file) . '>' ;
else
$pattern = '[' . file_tag_encode($file) . ']' ;
$r = q("select file from item where id = %d and uid = %d limit 1",
intval($item),
intval($uid)
);
if(! count($r))
return false;
q("update item set file = '%s' where id = %d and uid = %d limit 1",
dbesc(str_replace($pattern,'',$r[0]['file'])),
intval($item),
intval($uid)
);
$r = q("select file from item where uid = %d and deleted = 0 " . file_tag_file_query('item',$file,(($cat) ? 'category' : 'file')),
intval($uid)
);
if(! count($r)) {
$saved = get_pconfig($uid,'system','filetags');
set_pconfig($uid,'system','filetags',str_replace($pattern,'',$saved));
}
return true;
}
function normalise_openid($s) {
return trim(str_replace(array('http://','https://'),array('',''),$s),'/');
}
function undo_post_tagging($s) {
$matches = null;
$cnt = preg_match_all('/([@#])\[url=(.*?)\](.*?)\[\/url\]/ism',$s,$matches,PREG_SET_ORDER);
if($cnt) {
foreach($matches as $mtch) {
$s = str_replace($mtch[0], $mtch[1] . $mtch[3],$s);
}
}
return $s;
}
function fix_mce_lf($s) {
$s = str_replace("\r\n","\n",$s);
// $s = str_replace("\n\n","\n",$s);
return $s;
}
function protect_sprintf($s) {
return(str_replace('%','%%',$s));
}
function is_a_date_arg($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;
}
 . '/images/smiley-heart.gif)
',
' . '/images/smiley-brokenheart.gif)
',
' . '/images/smiley-smile.gif)
',
' . '/images/smiley-wink.gif)
',
' . '/images/smiley-frown.gif)
',
' . '/images/smiley-tongue-out.gif)
',
' . '/images/smiley-kiss.gif)
',
' . '/images/smiley-laughing.gif)
',
' . '/images/smiley-surprised.gif)
',
' . '/images/smiley-thumbsup.gif)
',
' . '/images/smiley-Oo.gif)
',
' . '/images/smiley-cry.gif)
',
' . '/images/smiley-foot-in-mouth.gif)
',
' . '/images/smiley-undecided.gif)
',
' . '/images/smiley-embarassed.gif)
',
' . '/images/smiley-cool.gif)
',
' . '/images/beer_mug.gif)
',
' . '/images/coffee.gif)
',
' . '/images/smiley-facepalm.gif)
',
' . '/images/like.gif)
',
' . '/images/dislike.gif)
',
'~friendica  . '/images/friendica-16.png)
'
);
$params = array('texts' => $texts, 'icons' => $icons, 'string' => $s);
call_hooks('smilie', $params);
if($sample) {
$s = '';
for($x = 0; $x < count($params['texts']); $x ++) {
$s .= '