X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=nsfw%2Fnsfw.php;h=6d8acbf034d7d440899cbf06609497ca0ccaade5;hb=c3e93f1ed9a487f823bcc75ddd43024334c25bfc;hp=dba9f1e85e161724d751f54ef08cf4a6a2ee6c54;hpb=6b11074c7cf1aae5c139d9d649bc55da6e46b572;p=friendica-addons.git diff --git a/nsfw/nsfw.php b/nsfw/nsfw.php old mode 100644 new mode 100755 index dba9f1e8..6d8acbf0 --- a/nsfw/nsfw.php +++ b/nsfw/nsfw.php @@ -9,8 +9,10 @@ * */ +use Friendica\Core\PConfig; + 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 +26,37 @@ 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 $new_body; +} @@ -38,19 +71,30 @@ function nsfw_addon_settings(&$a,&$s) { $a->page['htmlhead'] .= '' . "\r\n"; - - $words = get_pconfig(local_user(),'nsfw','words'); + $enable_checked = (intval(PConfig::get(local_user(),'nsfw','disable')) ? '' : ' checked="checked" '); + $words = PConfig::get(local_user(),'nsfw','words'); if(! $words) $words = 'nsfw,'; - $s .= '
'; - $s .= '

' . t('"Not Safe For Work" Settings') . '

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

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

'; + $s .= '
'; + $s .= ''; + $s .= '
'; + $s .= '
' . t('Use /expression/ to provide regular expressions') . '
'; return; @@ -62,16 +106,23 @@ function nsfw_addon_settings_post(&$a,&$b) { return; if($_POST['nsfw-submit']) { - set_pconfig(local_user(),'nsfw','words',trim($_POST['nsfw-words'])); + PConfig::set(local_user(),'nsfw','words',trim($_POST['nsfw-words'])); + $enable = ((x($_POST,'nsfw-enable')) ? intval($_POST['nsfw-enable']) : 0); + $disable = 1-$enable; + PConfig::set(local_user(),'nsfw','disable', $disable); info( t('NSFW Settings saved.') . EOL); } } function nsfw_prepare_body(&$a,&$b) { + $words = null; + if(PConfig::get(local_user(),'nsfw','disable')) + return; + if(local_user()) { - $words = get_pconfig(local_user(),'nsfw','words'); + $words = PConfig::get(local_user(),'nsfw','words'); } if($words) { $arr = explode(',',$words); @@ -82,19 +133,38 @@ 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($word)) { continue; } - - if(stristr($b,$word)) { - $found = true; - break; + if(strpos($word,'/') === 0) { + if(preg_match($word,$body)) { + $found = true; + break; + } } - } + else { + if(stristr($body,$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); - $b = ''; + $b['html'] = ''; } }