114 lines
4.3 KiB
PHP
114 lines
4.3 KiB
PHP
<?php
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function get_inner_html( $node ) {
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$innerHTML= '';
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$children = $node->childNodes;
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foreach ($children as $child) {
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$innerHTML .= $child->ownerDocument->saveXML( $child );
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}
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return $innerHTML;
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}
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/// Eine Liste mit News abfragen
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///
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/// Der Rückgabewert sollte vor Verwendung (und zur Fehlerbeheandlung)
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/// auf NULL und/oder leeres Array getestet werden.
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/// Der Zeichensatz wird von "ISO-8859-1" auf "UTF-8" gesetzt
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///
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/// @return Array mit News (die wiederum assoziative arrays sind
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function getNews($aMysqlConn, $optionsArray = array("dbCharset" => "ISO-8859-1", "outCharset" => "UTF-8", "limit" => "1")){
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if(!$aMysqlConn) return NULL;
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if( empty($optionsArray['dbCharset']) ) $optionsArray['dbCharset'] = "ISO-8859-1";
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if( empty($optionsArray['outCharset']) ) $optionsArray['outCharset'] = "UTF-8";
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if( !is_positive_integer($optionsArray['limit']) ) $optionsArray['limit'] = "1";
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$ret = array();
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// Falls eine konkrete newsId angegeben wurde, wollen wir ab dieser News haben
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if( is_positive_integer($optionsArray['newsId']) ){
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$pdoStatementForQuerryingNews = $aMysqlConn->prepare(
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"SELECT * FROM cwsvjudo.nachrichten WHERE nachrichten.datum <= (SELECT nachrichten.datum FROM nachrichten WHERE nachrichten.nr = :newsId ) ORDER BY nachrichten.datum DESC LIMIT :limit OFFSET 0;"
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);
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$pdoStatementForQuerryingNews->bindParam(':newsId', intval($optionsArray['newsId']), PDO::PARAM_INT);
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}
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// Ansonsten die aktuellsten
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else{
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$pdoStatementForQuerryingNews = $aMysqlConn->prepare(
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"SELECT * FROM nachrichten ORDER BY datum DESC, nr DESC LIMIT :limit;"
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);
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}
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$pdoStatementForQuerryingNews->bindParam(':limit', intval($optionsArray['limit']), PDO::PARAM_INT);
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$pdoStatementForQuerryingNews->execute();
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$ret = $pdoStatementForQuerryingNews->fetchAll(PDO::FETCH_ASSOC);
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// Zeichensatzkonvertierung
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foreach($ret as &$entry){
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array_walk(
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$entry,
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function (&$value, $key, $optionsArray) {
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$value = iconv($optionsArray['dbCharset'], $optionsArray['outCharset'], $value);
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},
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$optionsArray
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);
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}
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return $ret;
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}
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/// Aus einer abgefragten News den htmlCode erzeugen
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function getHtmlNews($aNews, $someOptions=""){
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$options = getKeyValueArray($someOptions);
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// schlechter Hack solange die Browser nicht von selbst ordentlich trennen
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$aNews['betreff'] =
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str_replace("meisterschaft", "­meisterschaft", $aNews['betreff']);
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$aNews['betreff'] =
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str_replace("turnier", "­turnier", $aNews['betreff']);
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$aNews['betreff'] =
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str_replace("randori", "­randori", $aNews['betreff']);
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$retHtml = "";
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$retHtml .= "<article class=\"newsArtikel\">";
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$retHtml .= "<div class=\"newsHeader\">";
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$retHtml .= "<div class=\"newsDatum\"><time datetime=\"" . $aNews['datum'] . "\">" . $aNews['datum'] . "</time></div>";
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$retHtml .= "<div class=\"newsBetreff\" ><h".(!empty($options["headingLevel"])?$options["headingLevel"]:"3").">" . $aNews['betreff'] . "</h".(!empty($options["headingLevel"])?$options["headingLevel"]:"3")."></div>";
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$retHtml .= "</div>";
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$retHtml .= "<div class=\"newsBody\">";
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if( !filter_var($aNews['promoImg'], FILTER_VALIDATE_URL) ){
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$domDoc = new DOMDocument();
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$domDoc->loadHTML( mb_convert_encoding($aNews['nachricht'], 'HTML-ENTITIES', "UTF-8") );
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foreach($domDoc->getElementsByTagName('a') as $anchor){
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$anchorDad = $anchor->parentNode;
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foreach($anchor->getElementsByTagName('img') as $img){
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$aNews['promoImg']['src'] = $img->getAttribute('src');
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$aNews['promoImg']['alt'] = $img->getAttribute('alt');
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$anchorDad->removeChild($anchor);
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break;
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}
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$aNews['nachricht'] = get_inner_html( $domDoc->getElementsByTagName('body')[0] );
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}
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}
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if( !empty($aNews['promoImg']) ){
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if( !empty($aNews['promoImg']['src']) ){
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$retHtml .= "<img class=\"newsPromoImage\" "
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."src=\"".$aNews['promoImg']['src']."\" "
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.( empty($aNews['promoImg']['alt'])?"":("alt =\"".$aNews['promoImg']['alt']."\" ") )
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."/>";
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}
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if( filter_var($aNews['promoImg'], FILTER_VALIDATE_URL) )
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$retHtml .= "<img class=\"newsPromoImage\" src=\"".$aNews['promoImg']."\" />";
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}
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$retHtml .= "<div class=\"newsText\">" . $aNews['nachricht'] . "</div>";
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$retHtml .= "</div>";
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$retHtml .= "<div class=\"newsFooter\">";
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$retHtml .= "<div class=\"newsAutor\">".$aNews['autor']."</div>";
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$retHtml .= "</div>";
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$retHtml .= "</article>";
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return $retHtml;
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}
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?>
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