X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=nsfw%2Fnsfw.php;h=af383d20b7cfb6d9f45ebe0e47a704b1bacaa17c;hb=f65e8dac28b7069c4e230e497caed3a5a0d13624;hp=41799f14ef88623ccab7c47f156581c8fabf1e99;hpb=b58629e86028899418b1f504529f504f6e5b9c7f;p=friendica-addons.git diff --git a/nsfw/nsfw.php b/nsfw/nsfw.php index 41799f14..af383d20 100755 --- a/nsfw/nsfw.php +++ b/nsfw/nsfw.php @@ -10,7 +10,7 @@ */ function nsfw_install() { - register_hook('prepare_body', 'addon/nsfw/nsfw.php', 'nsfw_prepare_body'); + register_hook('prepare_body', 'addon/nsfw/nsfw.php', 'nsfw_prepare_body', 10); register_hook('plugin_settings', 'addon/nsfw/nsfw.php', 'nsfw_addon_settings'); register_hook('plugin_settings_post', 'addon/nsfw/nsfw.php', 'nsfw_addon_settings_post'); @@ -24,6 +24,37 @@ function nsfw_uninstall() { } +// This function isn't perfect and isn't trying to preserve the html structure - it's just a +// quick and dirty filter to pull out embedded photo blobs because 'nsfw' seems to come up +// inside them quite often. We don't need anything fancy, just pull out the data blob so we can +// check against the rest of the body. + +function nsfw_extract_photos($body) { + + $new_body = ''; + + $img_start = strpos($body,'src="data:'); + $img_end = (($img_start !== false) ? strpos(substr($body,$img_start),'>') : false); + + $cnt = 0; + + while($img_end !== false) { + $img_end += $img_start; + $new_body = $new_body . substr($body,0,$img_start); + + $cnt ++; + $body = substr($body,0,$img_end); + + $img_start = strpos($body,'src="data:'); + $img_end = (($img_start !== false) ? strpos(substr($body,$img_start),'>') : false); + + } + + if(! $cnt) + return $body; + + return $new_body; +} @@ -43,18 +74,24 @@ function nsfw_addon_settings(&$a,&$s) { if(! $words) $words = 'nsfw,'; - $s .= '
'; - $s .= '

' . t('Content Filter Settings') . '

'; + $s .= ''; + $s .= '

' . t('Not Safe For Work (General Purpose Content Filter)') . '

'; + $s .= '
'; + $s .= ''; return; @@ -77,6 +114,7 @@ function nsfw_addon_settings_post(&$a,&$b) { function nsfw_prepare_body(&$a,&$b) { + $words = null; if(get_pconfig(local_user(),'nsfw','disable')) return; @@ -93,27 +131,35 @@ function nsfw_prepare_body(&$a,&$b) { $found = false; if(count($arr)) { + + $body = $b['item']['title'] . "\n" . nsfw_extract_photos($b['html']); + foreach($arr as $word) { - if(! strlen(trim($word))) { + $word = trim($word); + if(! strlen($word)) { continue; } if(strpos($word,'/') === 0) { - if(preg_match($word,$b['html'])) { + if(preg_match($word,$body)) { $found = true; break; } } else { - if(stristr($b['html'],$word)) { + if(stristr($body,$word)) { $found = true; break; } - if(stristr($b['item']['tag'], ']' . $word . '[' )) { - $found = true; - break; + if(is_array($b['item']['tags']) && count($b['item']['tags'])) { + foreach($b['item']['tags'] as $t) { + if(stristr($t, '>' . $word . '<' )) { + $found = true; + break; + } + } } } - } + } } if($found) { $rnd = random_string(8);