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utilities.inc.php
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utilities.inc.php
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<?php
/**************************************************************
"Learning with Texts" (LWT) is free and unencumbered software
released into the PUBLIC DOMAIN.
Anyone is free to copy, modify, publish, use, compile, sell, or
distribute this software, either in source code form or as a
compiled binary, for any purpose, commercial or non-commercial,
and by any means.
In jurisdictions that recognize copyright laws, the author or
authors of this software dedicate any and all copyright
interest in the software to the public domain. We make this
dedication for the benefit of the public at large and to the
detriment of our heirs and successors. We intend this
dedication to be an overt act of relinquishment in perpetuity
of all present and future rights to this software under
copyright law.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE
AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS BE LIABLE
FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
For more information, please refer to [http://unlicense.org/].
***************************************************************/
/**************************************************************
PHP Utility Functions
Plus (at end): Database Connect, .. Select, .. Updates
***************************************************************/
function get_version() {
global $debug;
return '1.6.31 (October 03 2016)' .
($debug ? ' <span class="red">DEBUG</span>' : '');
}
// -------------------------------------------------------------
function get_version_number() {
$r = 'v';
$v = get_version();
$pos = strpos($v,' ',0);
if ($pos === false) my_die ('Wrong version: '. $v);
$vn = preg_split ("/[.]/", substr($v,0,$pos));
if (count($vn) < 3) my_die ('Wrong version: '. $v);
for ($i=0; $i<3; $i++) $r .= substr('000' . $vn[$i],-3);
return $r; // 'vxxxyyyzzz' wenn version = x.y.z
}
// -------------------------------------------------------------
function my_die($text) {
echo '</select></p></div><div style="padding: 1em; color:red; font-size:120%; background-color:#CEECF5;">' .
'<p><b>Fatal Error:</b> ' .
tohtml($text) .
"</p></div><hr /><pre>Backtrace:\n\n";
debug_print_backtrace ();
echo '</pre><hr />';
die('</body></html>');
}
// -------------------------------------------------------------
function load_feeds($currentfeed){
global $tbpref;
$cnt=0;
$ajax=$feeds=array();
echo '<script type="text/javascript">';
if (isset($_REQUEST['check_autoupdate'])) {
$c_feeds=array();
$result = do_mysqli_query("SELECT * FROM " . $tbpref . "newsfeeds where `NfOptions` like '%autoupdate=%'");
while($row = mysqli_fetch_assoc($result)){
if($autoupdate=get_nf_option($row['NfOptions'],'autoupdate')){
if(strpos($autoupdate,'h')!==FALSE){
$autoupdate=str_replace ('h','',$autoupdate);
$autoupdate=60 * 60 * $autoupdate;
}
elseif(strpos($autoupdate,'d')!==FALSE){
$autoupdate=str_replace ('d','',$autoupdate);
$autoupdate=60 * 60 * 24 * $autoupdate;
}
elseif(strpos($autoupdate,'w')!==FALSE){
$autoupdate=str_replace ('w','',$autoupdate);
$autoupdate=60 * 60 * 24 * 7 * $autoupdate;
}
else continue;
if(time()>($autoupdate + $row['NfUpdate'])){
$ajax[$cnt]= "$.ajax({type: 'POST',beforeSend: function(){ $('#feed_" . $row['NfID'] . "').replaceWith( '<div id=\"feed_" . $row['NfID'] . "\" class=\"msgblue\"><p>". addslashes($row['NfName']).": loading</p></div>' );},url:'ajax_load_feed.php', data: { NfID: '".$row['NfID']."', NfSourceURI: '". $row['NfSourceURI']."', NfName: '". addslashes($row['NfName'])."', NfOptions: '". $row['NfOptions']."', cnt: '". $cnt."' },success:function (data) {feedcnt+=1;$('#feedcount').text(feedcnt);$('#feed_" . $row['NfID'] . "').replaceWith( data );}})";
$cnt+=1;
$feeds[$row['NfID']]=$row['NfName'];
}
}
}
mysqli_free_result($result);
}
else{
$sql="SELECT * FROM " . $tbpref . "newsfeeds WHERE NfID in ($currentfeed)";
$result = do_mysqli_query($sql);
while($row = mysqli_fetch_assoc($result)){
$ajax[$cnt]= "$.ajax({type: 'POST',beforeSend: function(){ $('#feed_" . $row['NfID'] . "').replaceWith( '<div id=\"feed_" . $row['NfID'] . "\" class=\"msgblue\"><p>". addslashes($row['NfName']).": loading</p></div>' );},url:'ajax_load_feed.php', data: { NfID: '".$row['NfID']."', NfSourceURI: '". $row['NfSourceURI']."', NfName: '". addslashes($row['NfName'])."', NfOptions: '". $row['NfOptions']."', cnt: '". $cnt."' },success:function (data) {feedcnt+=1;$('#feedcount').text(feedcnt);$('#feed_" . $row['NfID'] . "').replaceWith( data );}})";
$cnt+=1;
$feeds[$row['NfID']]=$row['NfName'];
}
mysqli_free_result($result);
}
if(!empty($ajax)){
$z=array();
for($i=1;$i<=$cnt;$i++){
$z[]='a'.$i;
}
echo "feedcnt=0;\n";
echo '$(document).ready(function(){ $.when(',implode(',',$ajax),").then(function(",implode(',',$z),"){window.location.replace(\"",$_SERVER['PHP_SELF'],"\");});});";
}
else echo "window.location.replace(\"",$_SERVER['PHP_SELF'],"\");";
echo "\n</script>\n";
if($cnt!=1)echo "<div class=\"msgblue\"><p>UPDATING <span id=\"feedcount\">0</span>/",$cnt," FEEDS</p></div>";
foreach($feeds as $k=>$v){
echo "<div id='feed_$k' class=\"msgblue\"><p>". $v.": waiting</p></div>";
}
echo "<div class=\"center\"><button onclick='window.location.replace(\"",$_SERVER['PHP_SELF'],"\");'>Continue</button></div>";
}
// -------------------------------------------------------------
function write_rss_to_db($texts){
global $tbpref;
$texts=array_reverse($texts);
$message1=$message2=$message3=$message4=0;
foreach($texts as $text){
$Nf_ID[]=$text['Nf_ID'];
}
$Nf_ID=array_unique ($Nf_ID);
$Nf_tag='';
foreach($Nf_ID as $feed_ID){
foreach($texts as $text){
if($feed_ID==$text['Nf_ID']){
if($Nf_tag!='"'.implode('","', $text['TagList']).'"'){
$Nf_tag= '"'.implode('","', $text['TagList']).'"';
foreach($text['TagList'] as $tag){
if(! in_array($tag, $_SESSION['TEXTTAGS'])) {
do_mysqli_query('insert into ' . $tbpref . 'tags2 (T2Text) values (' . convert_string_to_sqlsyntax($tag) . ')');
}
}
$nf_max_texts=$text['Nf_Max_Texts'];
}
echo '<div class="msgblue"><p class="hide_message">+++ "' . $text['TxTitle']. '" added! +++</p></div>';
do_mysqli_query('INSERT INTO ' . $tbpref . 'texts (TxLgID,TxTitle,TxText,TxAudioURI,TxSourceURI)VALUES ('.$text['TxLgID'].',' . convert_string_to_sqlsyntax($text['TxTitle']) .','. convert_string_to_sqlsyntax($text['TxText']) .','. convert_string_to_sqlsyntax($text['TxAudioURI']) .','.convert_string_to_sqlsyntax($text['TxSourceURI']) .')');
$id = get_last_key();
splitCheckText(
get_first_value(
'select TxText as value from ' . $tbpref . 'texts where TxID = ' . $id),
get_first_value(
'select TxLgID as value from ' . $tbpref . 'texts where TxID = ' . $id),
$id );
do_mysqli_query('insert into ' . $tbpref . 'texttags (TtTxID, TtT2ID) select ' . $id . ', T2ID from ' . $tbpref . 'tags2 where T2Text in (' . $Nf_tag .')');
}
}
get_texttags(1);
$result=do_mysqli_query("SELECT TtTxID FROM " . $tbpref . "texttags join " . $tbpref . "tags2 on TtT2ID=T2ID WHERE T2Text in (". $Nf_tag .")");
$text_count=0;
while($row = mysqli_fetch_assoc($result)){
$text_item[$text_count++]=$row['TtTxID'];
}
mysqli_free_result($result);
if($text_count>$nf_max_texts){
sort($text_item,SORT_NUMERIC);
$text_item=array_slice($text_item, 0,$text_count-$nf_max_texts);
foreach ($text_item as $text_ID){
$message3 += runsql('delete from ' . $tbpref . 'textitems2 where Ti2TxID = ' . $text_ID,
"");
$message2 += runsql('delete from ' . $tbpref . 'sentences where SeTxID = ' . $text_ID,
"");
$message4 += runsql('insert into ' . $tbpref . 'archivedtexts (AtLgID, AtTitle, AtText, AtAnnotatedText, AtAudioURI, AtSourceURI) select TxLgID, TxTitle, TxText, TxAnnotatedText, TxAudioURI, TxSourceURI from ' . $tbpref . 'texts where TxID = ' . $text_ID, "");
$id = get_last_key();
runsql('insert into ' . $tbpref . 'archtexttags (AgAtID, AgT2ID) select ' . $id . ', TtT2ID from ' . $tbpref . 'texttags where TtTxID = ' . $text_ID, "");
$message1 += runsql('delete from ' . $tbpref . 'texts where TxID = ' . $text_ID, "");
// $message .= $message4 . " / " . $message1 . " / " . $message2 . " / " . $message3;
adjust_autoincr('texts','TxID');
adjust_autoincr('sentences','SeID');
runsql("DELETE " . $tbpref . "texttags FROM (" . $tbpref . "texttags LEFT JOIN " . $tbpref . "texts on TtTxID = TxID) WHERE TxID IS NULL",'');
}
}
}
if($message4>0 || $message1>0)return "Texts archived: " . $message1 . " / Sentences deleted: " . $message2 . " / Text items deleted: " . $message3;
else return '';
}
// -------------------------------------------------------------
function print_last_feed_update($diff){
$periods = array(
array(60 * 60 * 24 * 365 , 'year'),
array(60 * 60 * 24 * 30 , 'month'),
array(60 * 60 * 24 * 7, 'week'),
array(60 * 60 * 24 , 'day'),
array(60 * 60 , 'hour'),
array(60 , 'minute'),
array(1 , 'second'),
);
if($diff>=1){
for($key=0;$key<7;$key++){
$x=intval($diff/$periods[$key][0]);
if($x>=1){
echo " last update: $x ";
print_r($periods[$key][1]);
if($x>1)echo 's';echo ' ago';break;
}
}
}
else echo ' up to date';
}
// -------------------------------------------------------------
function get_nf_option($str,$option){
$arr=explode(',',$str);
if($option=='all') $all=array();
foreach($arr as $value){
$res=explode('=',$value);
if(trim($res[0])==$option)return $res[1];
if($option=='all') $all[$res[0]]=$res[1];
}
if($option=='all') return $all;
return NULL;
}
// -------------------------------------------------------------
function get_links_from_new_feed($NfSourceURI){
$rss = new DOMDocument('1.0', 'utf-8');
if(!$rss->load($NfSourceURI,LIBXML_NOCDATA | ENT_NOQUOTES))return false;
$rss_data = array();
$desc_count=0;
$desc_nocount=0;
$enc_count=0;
$enc_nocount=0;
if($rss->getElementsByTagName('rss')->length !== 0){
$feed_tags=array('item' => 'item','title' => 'title','description' => 'description','link' => 'link');
}
elseif($rss->getElementsByTagName('feed')->length !== 0){
$feed_tags=array('item' => 'entry','title' => 'title','description' => 'summary','link' => 'link');
}
else return false;
foreach ($rss->getElementsByTagName($feed_tags['item']) as $node) {
$item = array (
'title' => preg_replace( array('/\s\s+/','/\ \&\ /','/\"/'), array(' ',' & ','\"'), trim($node->getElementsByTagName($feed_tags['title'])->item(0)->nodeValue)),
'desc' => preg_replace( array('/\s\s+/','/\ \&\ /','/\<[^\>]*\>/','/\"/'), array(' ',' & ','','\"'), trim($node->getElementsByTagName($feed_tags['description'])->item(0)->nodeValue)),
'link' => trim(($feed_tags['item']=='entry')?($node->getElementsByTagName($feed_tags['link'])->item(0)->getAttribute('href')):($node->getElementsByTagName($feed_tags['link'])->item(0)->nodeValue)),
);
if($feed_tags['item']=='item'){
foreach($node->getElementsByTagName('encoded') as $txt_node) {
if($txt_node->parentNode===$node){
$item['encoded'] = $txt_node->ownerDocument->saveHTML($txt_node);
$item['encoded']=mb_convert_encoding(html_entity_decode($item['encoded'], ENT_NOQUOTES, "UTF-8"),"HTML-ENTITIES","UTF-8");
}
}
foreach($node->getElementsByTagName('description') as $txt_node) {
if($txt_node->parentNode===$node){
$item['description'] = $txt_node->ownerDocument->saveHTML($txt_node);
$item['description']=mb_convert_encoding(html_entity_decode($item['description'], ENT_NOQUOTES, "UTF-8"),"HTML-ENTITIES","UTF-8");
}
}
if (isset($item['desc'])){
if( mb_strlen($item['desc'], "UTF-8")>900)$desc_count++;
else $desc_nocount++;
}
if (isset($item['encoded'])){
if( mb_strlen($item['encoded'], "UTF-8")>900)$enc_count++;
else $enc_nocount++;
}
}
if($feed_tags['item']=='entry'){
foreach($node->getElementsByTagName('content') as $txt_node) {
if($txt_node->parentNode===$node){
$item['content'] = $txt_node->ownerDocument->saveHTML($txt_node);
$item['content']=mb_convert_encoding(html_entity_decode($item['content'], ENT_NOQUOTES, "UTF-8"),"HTML-ENTITIES","UTF-8");
}
}
if (isset($item['content'])){
if( mb_strlen($item['content'], "UTF-8")>900)$desc_count++;
else $desc_nocount++;
}
}
if($item['title']!="" && $item['link']!="")array_push($rss_data, $item);
}
if($desc_count > $desc_nocount){
$source=($feed_tags['item']=='entry')?('content'):('description');
$rss_data['feed_text']=$source;
foreach ($rss_data as $i=>$val){
$rss_data[$i]['text']=$rss_data[$i][$source];
}
}
else{
if($enc_count > $enc_nocount){
$rss_data['feed_text']='encoded';
foreach ($rss_data as $i=>$val){
$rss_data[$i]['text']=$rss_data[$i]['encoded'];
}
}
}
for ($i=0;$i<count($rss_data);$i++){
// unset($rss_data[$i]['encoded']);unset($rss_data[$i]['description']);unset($rss_data[$i]['content']);
}
$rss_data['feed_title']=$rss->getElementsByTagName('title')->item(0)->nodeValue;
($feed_tags['item']=='entry')?($rss->getElementsByTagName('feed')->item(0)->getAttribute('lang')):($rss->getElementsByTagName('language')->item(0)->nodeValue);
return $rss_data;
}
// -------------------------------------------------------------
function get_links_from_rss($NfSourceURI,$NfArticleSection){
$rss = new DOMDocument('1.0', 'utf-8');
if(!$rss->load($NfSourceURI,LIBXML_NOCDATA | ENT_NOQUOTES))return false;
$rss_data = array();
if($rss->getElementsByTagName('rss')->length !== 0){$feed_tags=array('item' => 'item','title' => 'title','description' => 'description','link' => 'link','pubDate' => 'pubDate','enclosure' => 'enclosure','url' => 'url');}
elseif($rss->getElementsByTagName('feed')->length !== 0){$feed_tags=array('item' => 'entry','title' => 'title','description' => 'summary','link' => 'link','pubDate' => 'published','enclosure' => 'link','url' => 'href');}
else return false;
foreach ($rss->getElementsByTagName($feed_tags['item']) as $node) {
$item = array (
'title' => preg_replace( array('/\s\s+/','/\ \&\ /'), array(' ',' & '), trim($node->getElementsByTagName($feed_tags['title'])->item(0)->nodeValue)),
'desc' => isset($node->getElementsByTagName($feed_tags['description'])->item(0)->nodeValue)?preg_replace( array('/\ \&\ /','/<br(\s+)?\/?>/i','/<br [^>]*?>/i','/\<[^\>]*\>/','/(\n)[\s^\n]*\n[\s]*/'), array(' & ',"\n","\n",'','$1$1'), trim($node->getElementsByTagName($feed_tags['description'])->item(0)->nodeValue)):'',
'link' => trim(($feed_tags['item']=='entry')?($node->getElementsByTagName($feed_tags['link'])->item(0)->getAttribute('href')):($node->getElementsByTagName($feed_tags['link'])->item(0)->nodeValue)),
'date' => isset($node->getElementsByTagName($feed_tags['pubDate'])->item(0)->nodeValue)?trim($node->getElementsByTagName($feed_tags['pubDate'])->item(0)->nodeValue):NULL,
);
$pubDate = date_parse_from_format('D, d M Y H:i:s T',$item['date']);
if($pubDate['error_count']>0){
$item['date'] = date("Y-m-d H:i:s",time()-count($rss_data));
}
else{
$item['date'] = date("Y-m-d H:i:s", mktime($pubDate['hour'], $pubDate['minute'], $pubDate['second'], $pubDate['month'], $pubDate['day'], $pubDate['year']));
}
if(strlen ($item['desc'])>1000)$item['desc']=mb_substr($item['desc'],0,995, "utf-8") . '...';
if ($NfArticleSection){
foreach ($node->getElementsByTagName($NfArticleSection) as $txt_node) {
if($txt_node->parentNode===$node){
$item['text'] = $txt_node->ownerDocument->saveHTML($txt_node);
$item['text']=mb_convert_encoding(html_entity_decode($item['text'], ENT_NOQUOTES, "UTF-8"),"HTML-ENTITIES","UTF-8");
//$item['text']=str_replace ('"','\"',$item['text']);///////////////
}
}
}
$item['audio'] = "";
foreach($node->getElementsByTagName($feed_tags['enclosure']) as $enc){
$type=$enc->getAttribute('type');
if($type=="audio/mpeg")$item['audio']=$enc->getAttribute($feed_tags['url']);
}
if($item['title']!="" && ($item['link']!="" || ($NfArticleSection!="" && !empty($item['text']))))array_push($rss_data, $item);
}
return $rss_data;
}
// -------------------------------------------------------------
function get_text_from_rsslink($feed_data,$NfArticleSection,$NfFilterTags,$NfCharset=NULL){
global $tbpref;
foreach ($feed_data as $key =>$val){
if(strncmp($NfArticleSection, 'redirect:', 9)==0){
$dom = new DOMDocument;
$HTMLString = file_get_contents(trim($feed_data[$key]['link']));
$dom->loadHTML($HTMLString);
$xPath = new DOMXPath($dom);
$redirect = explode(" | ", $NfArticleSection,2);
$NfArticleSection=$redirect[1];
$redirect = substr ($redirect[0],9);
$feed_host = parse_url(trim($feed_data[$key]['link']));
foreach($xPath->query($redirect) as $node){
$len=$node->attributes->length;
for($i=0;$i<$len;$i++){
if($node->attributes->item($i)->name=='href'){
$feed_data[$key]['link'] = $node->attributes->item($i)->value;
if(strncmp($feed_data[$key]['link'], '..', 2)==0){
$feed_data[$key]['link'] = 'http://'.$feed_host['host'] . substr ($feed_data[$key]['link'],2);
}
}
}
}
unset($dom);
unset($HTMLString);
unset($xPath);
}
$data[$key]['TxTitle'] = $feed_data[$key]['title'];
$data[$key]['TxAudioURI'] = isset($feed_data[$key]['audio'])?$feed_data[$key]['audio']:(NULL);
$data[$key]['TxText'] = "";
if(isset($feed_data[$key]['text'])){
if($feed_data[$key]['text']==""){
unset($feed_data[$key]['text']);
}
}
if(isset($feed_data[$key]['text'])){
$link = trim($feed_data[$key]['link']);
if(substr($link,0,1)=='#'){
runsql('UPDATE ' . $tbpref . 'feedlinks SET FlLink=' . convert_string_to_sqlsyntax($link) . ' where FlID = ' .substr($link,1) , "");
}
$data[$key]['TxSourceURI'] = $link;
$HTMLString=str_replace (array('>','<'),array('> ',' <'),$feed_data[$key]['text']);//$HTMLString=str_replace (array('>','<'),array('> ',' <'),$HTMLString);
}
else{
$data[$key]['TxSourceURI'] = $feed_data[$key]['link'];
$context = stream_context_create(array('http' => array('follow_location' => true )));
$HTMLString = file_get_contents(trim($data[$key]['TxSourceURI']), false, $context);
if(!empty($HTMLString)){
$encod = '';
if(empty($NfCharset)){
$header=get_headers(trim($data[$key]['TxSourceURI']), 1);
foreach($header as $k=>$v){
if(strtolower($k)=='content-type'){
if(is_array($v)){
$encod=$v[count($v)-1];
}
else{
$encod=$v;
}
$pos = strpos($encod, 'charset=');
if(($pos!==FALSE) && (strpos($encod, 'text/html;')!==FALSE)){
$encod=substr($encod,$pos+8);
break;
}
else $encod='';
}
}
}
else{
if($NfCharset!='meta')$encod = $NfCharset;
}
if(empty($encod)){
$doc = new DomDocument;
$previous_value = libxml_use_internal_errors(TRUE);
$doc->loadHTML($HTMLString);
/*
if (!$doc->loadHTML($HTMLString)) {
foreach (libxml_get_errors() as $error) {
// handle errors here
}*/
libxml_clear_errors();
libxml_use_internal_errors($previous_value);
$nodes=$doc->getElementsByTagName('meta');
foreach($nodes as $node){
$len=$node->attributes->length;
for($i=0;$i<$len;$i++){
if($node->attributes->item($i)->name=='content'){
$pos = strpos($node->attributes->item($i)->value, 'charset=');
if($pos){
$encod=substr($node->attributes->item($i)->value,$pos+8);
unset($doc);
unset($nodes);
break 2;
}
}
}
}
if(empty($encod)){
foreach($nodes as $node){
$len=$node->attributes->length;
if($len=='1'){
if($node->attributes->item(0)->name=='charset'){
$encod=$node->attributes->item(0)->value;
break;
}
}
}
}
}
unset($doc);
unset($nodes);
if(empty($encod)){
mb_detect_order("ASCII,UTF-8,ISO-8859-1,windows-1252,iso-8859-15");
$encod = mb_detect_encoding($HTMLString);
}
$chset=$encod;
switch($encod){
case 'windows-1253':
$chset='el_GR.utf8';
break;
case 'windows-1254':
$chset='tr_TR.utf8';
break;
case 'windows-1255':
$chset='he.utf8';
break;
case 'windows-1256':
$chset='ar_AE.utf8';
break;
case 'windows-1258':
$chset='vi_VI.utf8';
break;
case 'windows-874':
$chset='th_TH.utf8';
break;
}
$HTMLString = '<meta http-equiv="Content-Type" content="text/html; charset='. $chset .'">' .$HTMLString;
if($encod!=$chset)$HTMLString = iconv($encod, 'utf-8', $HTMLString);
else $HTMLString=mb_convert_encoding($HTMLString, 'HTML-ENTITIES', $encod);
}
}
$HTMLString=str_replace(array('<br />','<br>','</br>','</h','</p'),array("\n","\n","","\n</h","\n</p"),$HTMLString);
$dom = new DOMDocument();
$previous_value = libxml_use_internal_errors(TRUE);
$dom->loadHTML('<?xml encoding="UTF-8">' . $HTMLString);
foreach ($dom->childNodes as $item){/////////////////////////////////
if ($item->nodeType == XML_PI_NODE){
$dom->removeChild($item); // remove hack
}
}
$dom->encoding = 'UTF-8'; // insert proper //////////////////////////////
/*
if (!$dom->loadHTML($HTMLString)) {
foreach (libxml_get_errors() as $error) {
// handle errors here
}*/
libxml_clear_errors();
libxml_use_internal_errors($previous_value);
$filter_tags = explode("!?!", rtrim("//img | //script | //meta | //noscript | //link | //iframe!?!".$NfFilterTags,"!?!"));
foreach (explode("!?!", $NfArticleSection) as $article_tag) {
if($article_tag=='new'){
foreach ($filter_tags as $filter_tag){
$nodes=$dom->getElementsByTagName($filter_tag);
$domElemsToRemove = array();
foreach ( $nodes as $domElement ) {
$domElemsToRemove[] = $domElement;
}
foreach ($domElemsToRemove as $node) {
$node->parentNode->removeChild($node);
}
}
$nodes=$dom->getElementsByTagName('*');
foreach ( $nodes as $node ) {
$node->removeAttribute('onclick');
}
$str=$dom->saveHTML($dom);
//$str=mb_convert_encoding(html_entity_decode($str, ENT_NOQUOTES, "UTF-8"),"HTML-ENTITIES","UTF-8");
return preg_replace(array('/\<html[^\>]*\>/','/\<body\>/'),array('',''),$str);
}
}
$selector = new DOMXPath($dom);
foreach ($filter_tags as $filter_tag){
foreach ($selector->query($filter_tag) as $node) {
$node->parentNode->removeChild($node);
}
}
if(isset($feed_data[$key]['text'])){
foreach ($selector->query($NfArticleSection) as $text_temp) {
if(isset($text_temp->nodeValue)){
$data[$key]['TxText'] .= mb_convert_encoding($text_temp->nodeValue,"HTML-ENTITIES","UTF-8");
}
}
$data[$key]['TxText'] = html_entity_decode($data[$key]['TxText'], ENT_NOQUOTES, "UTF-8");
}
else{
$article_tags = explode("!?!", $NfArticleSection);if(strncmp($NfArticleSection, 'redirect:', 9)==0)unset($article_tags[0]);
foreach ($article_tags as $article_tag) {
foreach ($selector->query($article_tag) as $text_temp) {
if(isset($text_temp->nodeValue)){
$data[$key]['TxText'].= $text_temp->nodeValue;
}
}
}
}
if($data[$key]['TxText']==""){
unset($data[$key]);
if(!isset($data['error']['message'])) $data['error']['message']='';
$data['error']['message'].= '"<a href=' . $feed_data[$key]['link'] .' onclick="window.open(this.href, \'child\'); return false">' . $feed_data[$key]['title'] . '</a>" has no text section!<br />';
$data['error']['link'][]=$feed_data[$key]['link'];
}
else{$data[$key]['TxText']=trim(preg_replace(array('/[\r\t]+/','/(\n)[\s^\n]*\n[\s]*/','/\ \ +/'), array(' ','$1$1',' '), $data[$key]['TxText']));
//$data[$key]['TxText']=trim(preg_replace(array('/[\s^\n]+/','/(\n)[\s^\n]*\n[\s]*/','/\ +/','/[ ]*(\n)/'), array(' ','$1$1',' ','$1'), $data[$key]['TxText']));
}
}
return $data;
}
// -------------------------------------------------------------
function stripTheSlashesIfNeeded($s) {
if(get_magic_quotes_gpc())
return stripslashes($s);
else
return $s;
}
// -------------------------------------------------------------
function getPreviousAndNextTextLinks($textid,$url,$onlyann,$add) {
global $tbpref;
$currentlang = validateLang(processDBParam("filterlang",'currentlanguage','',0));
$wh_lang = ($currentlang != '') ? (' and TxLgID=' . $currentlang) : '';
$currentquery = processSessParam("query","currenttextquery",'',0);
$currentquerymode = processSessParam("query_mode","currenttextquerymode",'title,text',0);
$currentregexmode = getSettingWithDefault("set-regex-mode");
$wh_query = $currentregexmode . 'like ' . convert_string_to_sqlsyntax(($currentregexmode == '') ? (str_replace("*","%",mb_strtolower($currentquery, 'UTF-8'))) : ($currentquery));
switch($currentquerymode){
case 'title,text':
$wh_query=' and (TxTitle ' . $wh_query . ' or TxText ' . $wh_query . ')';
break;
case 'title':
$wh_query=' and (TxTitle ' . $wh_query . ')';
break;
case 'text':
$wh_query=' and (TxText ' . $wh_query . ')';
break;
}
if($currentquery=='') $wh_query = '';
$currenttag1 = validateTextTag(processSessParam("tag1","currenttexttag1",'',0),$currentlang);
$currenttag2 = validateTextTag(processSessParam("tag2","currenttexttag2",'',0),$currentlang);
$currenttag12 = processSessParam("tag12","currenttexttag12",'',0);
if ($currenttag1 == '' && $currenttag2 == '')
$wh_tag = '';
else {
if ($currenttag1 != '') {
if ($currenttag1 == -1)
$wh_tag1 = "group_concat(TtT2ID) IS NULL";
else
$wh_tag1 = "concat('/',group_concat(TtT2ID separator '/'),'/') like '%/" . $currenttag1 . "/%'";
}
if ($currenttag2 != '') {
if ($currenttag2 == -1)
$wh_tag2 = "group_concat(TtT2ID) IS NULL";
else
$wh_tag2 = "concat('/',group_concat(TtT2ID separator '/'),'/') like '%/" . $currenttag2 . "/%'";
}
if ($currenttag1 != '' && $currenttag2 == '')
$wh_tag = " having (" . $wh_tag1 . ') ';
elseif ($currenttag2 != '' && $currenttag1 == '')
$wh_tag = " having (" . $wh_tag2 . ') ';
else
$wh_tag = " having ((" . $wh_tag1 . ($currenttag12 ? ') AND (' : ') OR (') . $wh_tag2 . ')) ';
}
$currentsort = processDBParam("sort",'currenttextsort','1',1);
$sorts = array('TxTitle','TxID desc','TxID asc');
$lsorts = count($sorts);
if ($currentsort < 1) $currentsort = 1;
if ($currentsort > $lsorts) $currentsort = $lsorts;
if ($onlyann)
$sql = 'select TxID from ((' . $tbpref . 'texts left JOIN ' . $tbpref . 'texttags ON TxID = TtTxID) left join ' . $tbpref . 'tags2 on T2ID = TtT2ID), ' . $tbpref . 'languages where LgID = TxLgID AND LENGTH(TxAnnotatedText) > 0 ' . $wh_lang . $wh_query . ' group by TxID ' . $wh_tag . ' order by ' . $sorts[$currentsort-1];
else
$sql = 'select TxID from ((' . $tbpref . 'texts left JOIN ' . $tbpref . 'texttags ON TxID = TtTxID) left join ' . $tbpref . 'tags2 on T2ID = TtT2ID), ' . $tbpref . 'languages where LgID = TxLgID ' . $wh_lang . $wh_query . ' group by TxID ' . $wh_tag . ' order by ' . $sorts[$currentsort-1];
$list = array(0);
$res = do_mysqli_query($sql);
while ($record = mysqli_fetch_assoc($res)) {
array_push($list, ($record['TxID']+0));
}
mysqli_free_result($res);
array_push($list, 0);
$listlen = count($list);
for ($i=1; $i < $listlen-1; $i++) {
if($list[$i] == $textid) {
if ($list[$i-1] !== 0) {
$title = tohtml(getTextTitle($list[$i-1]));
$prev = '<a href="' . $url . $list[$i-1] . '" target="_top"><img src="icn/navigation-180-button.png" title="Previous Text: ' . $title . '" alt="Previous Text: ' . $title . '" /></a>';
}
else
$prev = '<img src="icn/navigation-180-button-light.png" title="No Previous Text" alt="No Previous Text" />';
if ($list[$i+1] !== 0) {
$title = tohtml(getTextTitle($list[$i+1]));
$next = '<a href="' . $url . $list[$i+1] . '" target="_top"><img src="icn/navigation-000-button.png" title="Next Text: ' . $title . '" alt="Next Text: ' . $title . '" /></a>';
}
else
$next = '<img src="icn/navigation-000-button-light.png" title="No Next Text" alt="No Next Text" />';
return $add . $prev . ' ' . $next;
}
}
return $add . '<img src="icn/navigation-180-button-light.png" title="No Previous Text" alt="No Previous Text" /> <img src="icn/navigation-000-button-light.png" title="No Next Text" alt="No Next Text" />';
}
// -------------------------------------------------------------
function get_tags($refresh = 0) {
global $tbpref;
if (isset($_SESSION['TAGS'])) {
if (is_array($_SESSION['TAGS'])) {
if (isset($_SESSION['TBPREF_TAGS'])) {
if($_SESSION['TBPREF_TAGS'] == $tbpref . url_base()) {
if ($refresh == 0) return $_SESSION['TAGS'];
}
}
}
}
$tags = array();
$sql = 'select TgText from ' . $tbpref . 'tags order by TgText';
$res = do_mysqli_query($sql);
while ($record = mysqli_fetch_assoc($res)) {
$tags[] = $record["TgText"];
}
mysqli_free_result($res);
$_SESSION['TAGS'] = $tags;
$_SESSION['TBPREF_TAGS'] = $tbpref . url_base();
return $_SESSION['TAGS'];
}
// -------------------------------------------------------------
function get_texttags($refresh = 0) {
global $tbpref;
if (isset($_SESSION['TEXTTAGS'])) {
if (is_array($_SESSION['TEXTTAGS'])) {
if (isset($_SESSION['TBPREF_TEXTTAGS'])) {
if($_SESSION['TBPREF_TEXTTAGS'] == $tbpref . url_base()) {
if ($refresh == 0) return $_SESSION['TEXTTAGS'];
}
}
}
}
$tags = array();
$sql = 'select T2Text from ' . $tbpref . 'tags2 order by T2Text';
$res = do_mysqli_query($sql);
while ($record = mysqli_fetch_assoc($res)) {
$tags[] = $record["T2Text"];
}
mysqli_free_result($res);
$_SESSION['TEXTTAGS'] = $tags;
$_SESSION['TBPREF_TEXTTAGS'] = $tbpref . url_base();
return $_SESSION['TEXTTAGS'];
}
// -------------------------------------------------------------
function getTextTitle ($textid) {
global $tbpref;
$text = get_first_value("select TxTitle as value from " . $tbpref . "texts where TxID=" . $textid);
if (! isset($text)) $text = "?";
return $text;
}
// -------------------------------------------------------------
function get_tag_selectoptions($v,$l) {
global $tbpref;
if ( ! isset($v) ) $v = '';
$r = "<option value=\"\"" . get_selected($v,'');
$r .= ">[Filter off]</option>";
if ($l == '')
$sql = "select TgID, TgText from " . $tbpref . "words, " . $tbpref . "tags, " . $tbpref . "wordtags where TgID = WtTgID and WtWoID = WoID group by TgID order by UPPER(TgText)";
else
$sql = "select TgID, TgText from " . $tbpref . "words, " . $tbpref . "tags, " . $tbpref . "wordtags where TgID = WtTgID and WtWoID = WoID and WoLgID = " . $l . " group by TgID order by UPPER(TgText)";
$res = do_mysqli_query($sql);
$cnt = 0;
while ($record = mysqli_fetch_assoc($res)) {
$d = $record["TgText"];
$cnt++;
$r .= "<option value=\"" . $record["TgID"] . "\"" . get_selected($v,$record["TgID"]) . ">" . tohtml($d) . "</option>";
}
mysqli_free_result($res);
if ($cnt > 0) {
$r .= "<option disabled=\"disabled\">--------</option>";
$r .= "<option value=\"-1\"" . get_selected($v,-1) . ">UNTAGGED</option>";
}
return $r;
}
// -------------------------------------------------------------
function get_texttag_selectoptions($v,$l) {
global $tbpref;
if ( ! isset($v) ) $v = '';
$r = "<option value=\"\"" . get_selected($v,'');
$r .= ">[Filter off]</option>";
if ($l == '')
$sql = "select T2ID, T2Text from " . $tbpref . "texts, " . $tbpref . "tags2, " . $tbpref . "texttags where T2ID = TtT2ID and TtTxID = TxID group by T2ID order by UPPER(T2Text)";
else
$sql = "select T2ID, T2Text from " . $tbpref . "texts, " . $tbpref . "tags2, " . $tbpref . "texttags where T2ID = TtT2ID and TtTxID = TxID and TxLgID = " . $l . " group by T2ID order by UPPER(T2Text)";
$res = do_mysqli_query($sql);
$cnt = 0;
while ($record = mysqli_fetch_assoc($res)) {
$d = $record["T2Text"];
$cnt++;
$r .= "<option value=\"" . $record["T2ID"] . "\"" . get_selected($v,$record["T2ID"]) . ">" . tohtml($d) . "</option>";
}
mysqli_free_result($res);
if ($cnt > 0) {
$r .= "<option disabled=\"disabled\">--------</option>";
$r .= "<option value=\"-1\"" . get_selected($v,-1) . ">UNTAGGED</option>";
}
return $r;
}
// -------------------------------------------------------------
function get_txtag_selectoptions($l,$v){
global $tbpref;
$text_tags=array();
if ( ! isset($v) ) $v = '';
$u ='';
$r = "<option value=\"&texttag\"" . get_selected($v,'');
$r .= ">[Filter off]</option>";
$sql = 'SELECT IFNULL(T2Text, 1) AS TagName, TtT2ID AS TagID, GROUP_CONCAT(TxID ORDER BY TxID) AS TextID FROM ' . $tbpref . 'texts';
$sql .= ' LEFT JOIN ' . $tbpref . 'texttags ON TxID = TtTxID';
$sql .= ' LEFT JOIN ' . $tbpref . 'tags2 ON TtT2ID = T2ID';
if($l)$sql .= ' WHERE TxLgID='.$l;
$sql .= ' GROUP BY UPPER(TagName)';
$res = do_mysqli_query($sql);
while ($record = mysqli_fetch_assoc($res)) {
if($record['TagName']==1){
$u ="<option disabled=\"disabled\">--------</option><option value=\"" . $record['TextID'] . "&texttag=-1\"" . get_selected($v,"-1") . ">UNTAGGED</option>";
}
else {
$r .= "<option value=\"" .$record['TextID']."&texttag=". $record['TagID'] . "\"" . get_selected($v,$record['TagID']) . ">" . $record['TagName'] . "</option>";
}
}
mysqli_free_result($res);
return $r.$u;
}
// -------------------------------------------------------------
function get_archivedtexttag_selectoptions($v,$l) {
global $tbpref;
if ( ! isset($v) ) $v = '';
$r = "<option value=\"\"" . get_selected($v,'');
$r .= ">[Filter off]</option>";
if ($l == '')
$sql = "select T2ID, T2Text from " . $tbpref . "archivedtexts, " . $tbpref . "tags2, " . $tbpref . "archtexttags where T2ID = AgT2ID and AgAtID = AtID group by T2ID order by UPPER(T2Text)";
else
$sql = "select T2ID, T2Text from " . $tbpref . "archivedtexts, " . $tbpref . "tags2, " . $tbpref . "archtexttags where T2ID = AgT2ID and AgAtID = AtID and AtLgID = " . $l . " group by T2ID order by UPPER(T2Text)";
$res = do_mysqli_query($sql);
$cnt = 0;
while ($record = mysqli_fetch_assoc($res)) {
$d = $record["T2Text"];
$cnt++;
$r .= "<option value=\"" . $record["T2ID"] . "\"" . get_selected($v,$record["T2ID"]) . ">" . tohtml($d) . "</option>";
}
mysqli_free_result($res);
if ($cnt > 0) {
$r .= "<option disabled=\"disabled\">--------</option>";
$r .= "<option value=\"-1\"" . get_selected($v,-1) . ">UNTAGGED</option>";
}
return $r;
}
// -------------------------------------------------------------
function saveWordTags($wid) {
global $tbpref;
runsql("DELETE from " . $tbpref . "wordtags WHERE WtWoID =" . $wid,'');
if (isset($_REQUEST['TermTags'])) {
if (is_array($_REQUEST['TermTags'])) {
if (isset($_REQUEST['TermTags']['TagList'])) {
if (is_array($_REQUEST['TermTags']['TagList'])) {
$cnt = count($_REQUEST['TermTags']['TagList']);
if ($cnt > 0 ) {
for ($i=0; $i<$cnt; $i++) {
$tag = $_REQUEST['TermTags']['TagList'][$i];
if(! in_array($tag, $_SESSION['TAGS'])) {
runsql('insert into ' . $tbpref . 'tags (TgText) values(' .
convert_string_to_sqlsyntax($tag) . ')', "");
}
runsql('insert into ' . $tbpref . 'wordtags (WtWoID, WtTgID) select ' . $wid . ', TgID from ' . $tbpref . 'tags where TgText = ' . convert_string_to_sqlsyntax($tag), "");
}
get_tags(1); // refresh tags cache
}
}
}
}
}
}
// -------------------------------------------------------------
function saveTextTags($tid) {
global $tbpref;
runsql("DELETE from " . $tbpref . "texttags WHERE TtTxID =" . $tid,'');
if (isset($_REQUEST['TextTags'])) {
if (is_array($_REQUEST['TextTags'])) {
if (isset($_REQUEST['TextTags']['TagList'])) {
if (is_array($_REQUEST['TextTags']['TagList'])) {
$cnt = count($_REQUEST['TextTags']['TagList']);
if ($cnt > 0 ) {
for ($i=0; $i<$cnt; $i++) {
$tag = $_REQUEST['TextTags']['TagList'][$i];
if(! in_array($tag, $_SESSION['TEXTTAGS'])) {
runsql('insert into ' . $tbpref . 'tags2 (T2Text) values(' .
convert_string_to_sqlsyntax($tag) . ')', "");
}
runsql('insert into ' . $tbpref . 'texttags (TtTxID, TtT2ID) select ' . $tid . ', T2ID from ' . $tbpref . 'tags2 where T2Text = ' . convert_string_to_sqlsyntax($tag), "");
}
get_texttags(1); // refresh tags cache
}
}
}
}
}
}
// -------------------------------------------------------------
function saveArchivedTextTags($tid) {
global $tbpref;
runsql("DELETE from " . $tbpref . "archtexttags WHERE AgAtID =" . $tid,'');
if (isset($_REQUEST['TextTags'])) {
if (is_array($_REQUEST['TextTags'])) {
if (isset($_REQUEST['TextTags']['TagList'])) {
if (is_array($_REQUEST['TextTags']['TagList'])) {
$cnt = count($_REQUEST['TextTags']['TagList']);
if ($cnt > 0 ) {
for ($i=0; $i<$cnt; $i++) {
$tag = $_REQUEST['TextTags']['TagList'][$i];
if(! in_array($tag, $_SESSION['TEXTTAGS'])) {
runsql('insert into ' . $tbpref . 'tags2 (T2Text) values(' .
convert_string_to_sqlsyntax($tag) . ')', "");
}
runsql('insert into ' . $tbpref . 'archtexttags (AgAtID, AgT2ID) select ' . $tid . ', T2ID from ' . $tbpref . 'tags2 where T2Text = ' . convert_string_to_sqlsyntax($tag), "");
}
get_texttags(1); // refresh tags cache
}
}
}
}
}
}
// -------------------------------------------------------------
function getWordTags($wid) {
global $tbpref;
$r = '<ul id="termtags">';
if ($wid > 0) {
$sql = 'select TgText from ' . $tbpref . 'wordtags, ' . $tbpref . 'tags where TgID = WtTgID and WtWoID = ' . $wid . ' order by TgText';
$res = do_mysqli_query($sql);
while ($record = mysqli_fetch_assoc($res)) {
$r .= '<li>' . tohtml($record["TgText"]) . '</li>';
}
mysqli_free_result($res);
}
$r .= '</ul>';
return $r;
}
// -------------------------------------------------------------
function getTextTags($tid) {
global $tbpref;
$r = '<ul id="texttags">';
if ($tid > 0) {
$sql = 'select T2Text from ' . $tbpref . 'texttags, ' . $tbpref . 'tags2 where T2ID = TtT2ID and TtTxID = ' . $tid . ' order by T2Text';
$res = do_mysqli_query($sql);
while ($record = mysqli_fetch_assoc($res)) {
$r .= '<li>' . tohtml($record["T2Text"]) . '</li>';
}
mysqli_free_result($res);
}
$r .= '</ul>';
return $r;
}
// -------------------------------------------------------------
function getArchivedTextTags($tid) {
global $tbpref;
$r = '<ul id="texttags">';
if ($tid > 0) {
$sql = 'select T2Text from ' . $tbpref . 'archtexttags, ' . $tbpref . 'tags2 where T2ID = AgT2ID and AgAtID = ' . $tid . ' order by T2Text';
$res = do_mysqli_query($sql);
while ($record = mysqli_fetch_assoc($res)) {
$r .= '<li>' . tohtml($record["T2Text"]) . '</li>';
}
mysqli_free_result($res);
}
$r .= '</ul>';
return $r;
}
// -------------------------------------------------------------
function addtaglist ($item, $list) {
global $tbpref;
$tagid = get_first_value('select TgID as value from ' . $tbpref . 'tags where TgText = ' . convert_string_to_sqlsyntax($item));
if (! isset($tagid)) {
runsql('insert into ' . $tbpref . 'tags (TgText) values(' . convert_string_to_sqlsyntax($item) . ')', "");
$tagid = get_first_value('select TgID as value from ' . $tbpref . 'tags where TgText = ' . convert_string_to_sqlsyntax($item));
}
$sql = 'select WoID from ' . $tbpref . 'words LEFT JOIN ' . $tbpref . 'wordtags ON WoID = WtWoID AND WtTgID = ' . $tagid . ' WHERE WtTgID IS NULL AND WoID in ' . $list;
$res = do_mysqli_query($sql);
$cnt = 0;
while ($record = mysqli_fetch_assoc($res)) {
$cnt += runsql('insert ignore into ' . $tbpref . 'wordtags (WtWoID, WtTgID) values(' . $record['WoID'] . ', ' . $tagid . ')', "");
}
mysqli_free_result($res);
get_tags(1);
return "Tag added in $cnt Terms";
}