diff options
Diffstat (limited to 'include/oembed.php')
-rw-r--r-- | include/oembed.php | 109 |
1 files changed, 70 insertions, 39 deletions
diff --git a/include/oembed.php b/include/oembed.php index 06f71a3b3..3e86627e4 100644 --- a/include/oembed.php +++ b/include/oembed.php @@ -1,36 +1,37 @@ <?php function oembed_replacecb($matches){ + logger('oembedcb'); $embedurl=$matches[1]; $j = oembed_fetch_url($embedurl); - return oembed_format_object($j); + $s = oembed_format_object($j); + return $s;//oembed_iframe($s,$j->width,$j->height); + + } function oembed_fetch_url($embedurl){ - - $r = q("SELECT v FROM `cache` WHERE k='%s'", - dbesc($embedurl)); + + $txt = Cache::get($embedurl); - if(count($r)){ - $txt = $r[0]['v']; - } else { + if(is_null($txt)){ $txt = ""; // try oembed autodiscovery $redirects = 0; $html_text = fetch_url($embedurl, false, $redirects, 15); - if(! $html_text) - return; - $dom = @DOMDocument::loadHTML($html_text); - if ($dom){ - $xpath = new DOMXPath($dom); - $attr = "oembed"; - - $xattr = oe_build_xpath("class","oembed"); - $entries = $xpath->query("//link[@type='application/json+oembed']"); - foreach($entries as $e){ - $href = $e->getAttributeNode("href")->nodeValue; - $txt = fetch_url($href); + if($html_text){ + $dom = @DOMDocument::loadHTML($html_text); + if ($dom){ + $xpath = new DOMXPath($dom); + $attr = "oembed"; + + $xattr = oe_build_xpath("class","oembed"); + $entries = $xpath->query("//link[@type='application/json+oembed']"); + foreach($entries as $e){ + $href = $e->getAttributeNode("href")->nodeValue; + $txt = fetch_url($href); + } } } @@ -44,10 +45,8 @@ function oembed_fetch_url($embedurl){ if ($txt[0]!="{") $txt='{"type":"error"}'; //save in cache - /*q("INSERT INTO `cache` VALUES ('%s','%s','%s')", - dbesc($embedurl), - dbesc($txt), - dbesc(datetime_convert()));*/ + Cache::set($embedurl,$txt); + } $j = json_decode($txt); @@ -57,18 +56,27 @@ function oembed_fetch_url($embedurl){ function oembed_format_object($j){ $embedurl = $j->embedurl; + $jhtml = oembed_iframe($j->html,$j->width,$j->height ); $ret="<span class='oembed ".$j->type."'>"; switch ($j->type) { case "video": { if (isset($j->thumbnail_url)) { - /*$tw = (isset($j->thumbnail_width)) ? $j->thumbnail_width:200; - $th = (isset($j->thumbnail_height)) ? $j->thumbnail_height:180;*/ - $tw=150; $th=120; - $ret.= "<a href='".$embedurl."' onclick='this.innerHTML=unescape(\"".urlencode($j->html)."\").replace(/\+/g,\" \"); return false;' style='float:left; margin: 1em; '>"; - $ret.= "<img width='$tw' height='$th' src='".$j->thumbnail_url."'>"; - $ret.= "</a>"; + $tw = (isset($j->thumbnail_width)) ? $j->thumbnail_width:200; + $th = (isset($j->thumbnail_height)) ? $j->thumbnail_height:180; + $tr = $tw/$th; + + $th=120; $tw = $th*$tr; + $tpl=get_markup_template('oembed_video.tpl'); + $ret.=replace_macros($tpl, array( + '$embedurl'=>$embedurl, + '$escapedhtml'=>base64_encode($jhtml), + '$tw'=>$tw, + '$th'=>$th, + '$turl'=>$j->thumbnail_url, + )); + } else { - $ret=$j->html; + $ret=$jhtml; } $ret.="<br>"; }; break; @@ -81,18 +89,40 @@ function oembed_format_object($j){ }; break; case "rich": { // not so safe.. - $ret.= "<blockquote>".$j->html."</blockquote>"; + $ret.= $jhtml; }; break; } - $embedlink = (isset($j->title))?$j->title:$embedurl; - $ret .= "<a href='$embedurl' rel='oembed'>$embedlink</a>"; - if (isset($j->author_name)) $ret.=" by ".$j->author_name; - if (isset($j->provider_name)) $ret.=" on ".$j->provider_name; + // add link to source if not present in "rich" type + if ( $j->type!='rich' || !strpos($j->html,$embedurl) ){ + $embedlink = (isset($j->title))?$j->title:$embedurl; + $ret .= "<a href='$embedurl' rel='oembed'>$embedlink</a>"; + if (isset($j->author_name)) $ret.=" by ".$j->author_name; + if (isset($j->provider_name)) $ret.=" on ".$j->provider_name; + } else { + // add <a> for html2bbcode conversion + $ret .= "<a href='$embedurl' rel='oembed'/>"; + } $ret.="<br style='clear:left'></span>"; - return $ret; + return mb_convert_encoding($ret, 'HTML-ENTITIES', mb_detect_encoding($ret)); +} + +function oembed_iframe($src,$width,$height) { + if(! $width || strstr($width,'%')) + $width = '640'; + if(! $height || strstr($height,'%')) + $height = '300'; + // try and leave some room for the description line. + $height = intval($height) + 80; + $width = intval($width) + 40; + + $s = 'data:text/html;base64,' . base64_encode('<html><body>' . $src . '</body></html>'); + return '<iframe height="' . $height . '" width="' . $width . '" src="' . $s . '" frameborder="no" >' . t('Embedded content') . '</iframe>'; + } + + function oembed_bbcode2html($text){ $stopoembed = get_config("system","no_oembed"); if ($stopoembed == true){ @@ -136,8 +166,8 @@ function oembed_html2bbcode($text) { $xattr = oe_build_xpath("class","oembed"); $entries = $xpath->query("//span[$xattr]"); - - $xattr = oe_build_xpath("rel","oembed"); + + $xattr = "@rel='oembed'";//oe_build_xpath("rel","oembed"); foreach($entries as $e) { $href = $xpath->evaluate("a[$xattr]/@href", $e)->item(0)->nodeValue; if(!is_null($href)) $e->parentNode->replaceChild(new DOMText("[embed]".$href."[/embed]"), $e); @@ -148,4 +178,5 @@ function oembed_html2bbcode($text) { } } -?>
\ No newline at end of file + + |