....................................../////.===Shadow-Here===./////................................................ > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < ------------------------------------------------------------------------------------------------------------------- /////////////////////////////////////////////////////////////////////////////////////////////////////////////////// RIFF¤ WEBPVP8 ˜ ðÑ *ôô>‘HŸK¥¤"§£±¨àð enü¹%½_F‘åè¿2ºQú³íªú`N¿­3ÿƒügµJžaÿ¯ÿ°~¼ÎùnúîÞÖô•òíôÁÉß®Sm¥Ü/ ‡ó˜f£Ùà<˜„xëJ¢Ù€SO3x<ªÔ©4¿+ç¶A`q@Ì“Úñè™ÍÿJÌ´ª-˜ÆtÊÛL]Ïq*‘Ý”ì#ŸÌÏãY]@ê`¿ /ªfkØB4·®£ó z—Üw¥Pxù–ÞLШKÇN¾AkÙTf½è'‰g gÆv›Øuh~ a˜Z— ïj*á¥t d£“uÒ ¨`K˜¹ßþ]b>˜]_ÏÔ6W—è2r4x•íÖ…"ƒÖNîä!¦å Ú}ýxGøÌ —@ ;ÆÚŠ=ɾ1ý8lªË¥ô ^yf®Œ¢u&2©nÙÇ›ñÂñŒ³ aPo['½»øFùà­+4ê“$!lövlüÞ=;N®3ð‚õ›DÉKòÞ>ÄÍ ¥ˆuߤ#ˆ$6ù™¥îŠ‡y’ÍB¼ çxÛ;X"WL£R÷͝*ó-¶Zu}º.s¸sšXqù–DþÿvªhüïwyŸ ¯é³lÀ:KCûÄ£Ëá\…­ ~—ýóî ¼ûûÜTÓüÇy…ŽÆvc»¾×U ñ¸žþоP÷¦ó:Ò¨¨5;Ð#&#ÖúñläÿÁœ GxÉ­/ñ‡áQðìYÉtÒwŽ¼GÔ´zàÒò ð*ëzƒ•4~H]Ø‹f ñÓÈñ`NåWçs'ÆÏW^ø¹!XžµmQ5ÃËoLœÎ: ÞËÍ¥J ù…î èo£ßPÎñ¶ž8.Œ]ʵ~5›ÙË-ù*8ÙÖß±~ ©¹rÓê‚j¶d¸{^Q'˜±Crß ÚH—#¥¥QlÀ×ëã‡DÜ«èî þ&Çæžî;ŽÏºò6ÒLÃXy&ZŒ'j‚¢Ù€IßÚù+–MGi‰*jE€‘JcÜ ÓÌ EÏÚj]o˜ Þr <¾U ûŪæÍ/šÝH¥˜b”¼ ÁñßX GP›ï2›4WŠÏà×£…íÓk†¦H·ÅíMh–*nó÷à]ÁjCº€b7<ب‹¨5車bp2:Á[UªM„QŒçiNMa#<5›áËó¸HýÊ"…×Éw¹¦ì2º–x<›»a±¸3Weü®FÝ⑱ö–î–³|LPÈ~çð~Çå‡|º kD¢µÏàÆAI %1À% ¹Ò – ”ϝS¦‰4&¶£°à Öý”û_Ò Áw°A«Å€?mÇÛgHÉ/8)á¾ÛìáöŽP í¨PŸNÙµº¦‡§Ùš"ÿ«>+ªÕ`Ê÷‡‚ß Õû˜þãÇ-PÍ.¾XV‘€ dÜ"þ4¹ ±Oú‘©t¥¦FªÄÃÄ•b‚znýu½—#cDs˜ÃiÑOˆñ×QO=*IAÊ,¶ŽZƒ;‡wøXè%EÐk:F±Ú” .Ѽ+Áu&Ç`."pÈÉw o&¿dE6‘’EqTuK@Ì¥ã™À(Êk(h‰,H}RÀIXÛš3µ1©_OqÚÒJAñ$ÊÙÜ;D3çŒ[þùœh¬Ã³™ö6ç†NY".Ú‰ï[ªŸŒ '²Ð öø_¨ÂÉ9u鶳ÒŠõTàîMØ#û¯gN‡bÙ놚X„ö …ÉeüÌ^J ‹€.œ$Æ)βÄeæW#óüßĺŸ€ ÀzwV 9oä»f4V*uB «Ë†¹ì¯žR霓æHXa=&“I4K;¯ç‹h×·"UŠ~<•â•ªVêª&ÍSÃÆÅ?ÔqÎ*mTM ˜›µwêd#[C¡©§‘D<©àb†–ÁœøvH/,í:¯( ²£|4-„Æövv„Yͼ™^Á$ˆ„¢Û[6yB.åH*V¨æ?$=˜Ñ€•î¦ñ·­(VlŸ‘ nÀt8W÷´Bûba?q9ú¶Xƒl«ÿ\ù¶’þòUÐj/õ¢Ìµ³g$ƒÎR!¸»|Oߍë’BhîÚÑ¢ñåŒJ„®„£2Ð3•ô02Nt…!£Í]Ïc½Qÿ?ˆ<&ÃA¾Ú,JˆijÌ#5yz„‰Î|ÊŽ5QÏ:‹ÐaóVÔxW—CpeÏzÐïíçôÿÅ_[hãsÐ_/ŽTÝ?BîˆííV$<¿i>²F¬_Eß¿ †bÊŒº­ÿ®Z H“C}”¬,Mp ý/Bá£w>˜YV°aƒúh+cŠ- r/[%|üUMHäQ°X»|û/@|°¥Ð !BÔ Ç¢Ä©š+Õì D«7ìN¶ŽðÔ " ƶ’ÖçtA‰Û×}{tþz­¾GÍ›k¹OEJR$ Â׃ «ëÁ"oÉôž$oUK(Ä)Ãz³Ê-‹êN[Ò3Œñbï8P 4ƒ×q¢bo|?<ÛX¬òÄÍ°L–±›(™ûG?ýË©ÚÄ–ÂDØÐ_Ç¡ô ¾–ÄÏø ×e8Ë©$ÄF¹Å‹ì[©óìl:F¾f´‹‹Xì²ï®\¬ôùƒ ÿat¥óèÒùHß0äe‚;ü×h:ÆWðHž=Ã8骣"kœ'Y?³}Tûè€>?0l›e1Lòñ„aæKÆw…hÖŠùW…ÈÆÄ0ši·›[pcwËþñiêíY/~-Á5˜!¿†A›™Mÿþ(±“t@â“ö2­´TG5yé]çå僳 .·ÍïçÝ7UÚ±Ð/Nè»,_Ï ùdj7\ï Wì4›„»c¸àešg#ÒÊ⥭áØo5‘?ÌdÝô¯ ¹kzsƒ=´#ëÉK›Ø´±-¥eW?‡çßtòTã…$Ý+qÿ±ƒ÷_3Ô¥í÷:æ–ž<·Ö‡‰Å¢ š‡%Ô—utÌÈìðžgÖÀz²À—ï÷Óîäõ{K'´È÷³yaÏÁjƒô}ž§®æÊydÕÈë5¯èˆõvÕ©ã*çD„ “z„Ó‡^^xÂ3M§A´JG‚öï 3W'ˆ.OvXè¡ÊÕª?5º7†˜(˜Ç¶#çê’¶!ÌdZK§æ 0fãaN]òY³RV ™î$®K2R¨`W!1Ôó\;Ý ýB%qæK•&ÓÈe9È0êI±žeŸß -ú@žQr¦ ö4»M¼Áè¹µmw 9 EÆE_°2ó„ŸXKWÁ×Hóì^´²GѝF©óäR†¦‰ç"V»eØ<3ùd3ÿÚ¤Žú“Gi" —‘_ÙËÎ~Üö¯¥½Î»üŸEÚŽåmÞþí ;ÞólËΦMzA"Âf(´òá;Éï(/7½ûñÌ­cïÕçлþÝz¾-ÍvÑ“pH­–ðÓj$¸Äû¤‚‘ãUBË-n“2åPkS5&‹Â|+g^œ®Ì͆d!OïäîU«c;{Û!ÅŽ«ëZ9Ókóˆ]¯ƒ›né `ÇÒ+tÆš (ØKá¾—=3œ®•vuMñg²\ï Ec€ 05±d™‡×iÇ×›UúvÌ¢£Èþ¡ÕØô¶ßÎA"ß±#Ö²ˆÊŸ¦*Ä~ij|àø.-¼'»Ú¥£h ofº¦‡VsR=N½„Î v˜Z*SÌ{=jÑB‹tê…;’HžH¯8–îDù8ñ¢|Q•bÛçš–‹m³“ê¨ åÏ^m¬Žãþ©ïêO‡½6] µÆ„Ooòü ²x}N¦Ë3ïé¿»€›HA˜m%çÞ/¿í7Fø“‹léUk)É°Œµ8Q8›:ÀŠeT*šõ~ôڝG6 ¢}`ùH­–”¡k ‰P1>š†®9z11!X wKfmÁ¦xÑ,N1Q”–æB¶M…ÒÃv6SMˆhU¬ÊPŽï‘öj=·CŒ¯u¹ƒVIЃsx4’ömÛýc塶7ßŠß 57^\wÒÐÆ k§h,Œý î«q^R½3]J¸ÇðN ‚çU¬ôº^Áì} ³f©Õœ§ˆã:FÄÈ‚é(€™?àýÓüè1Gô£¼éj‚OÅñ  #>×—ßtà 0G¥Åa뀐kßhc™À_ÉñÞ#±)GD" YîäË-ÿÙ̪ ¹™a¯´¢E\ÝÒö‚;™„ë]_ p8‰o¡ñ+^÷ 3‘'dT4œŽ ðVë½° :¬víÑ«£tßÚS-3¶“þ2 †üüʨòrš¹M{É_¤`Û¨0ìjœøJ‡:÷ÃáZ˜†@GP&œÑDGÏs¡þ¦þDGú‘1Yá9Ôþ¼ ûø…§÷8&–ÜÑnÄ_m®^üÆ`;ÉVÁJ£?â€-ßê}suÍ2sõA NÌúA磸‘îÿÚ»ƒìö·á¿±tÑÐ"Tÿü˜[@/äj¬€uüªìù¥Ý˜á8Ý´sõj 8@rˆð äþZÇD®ÿUÏ2ùôõrBzÆÏÞž>Ì™xœ“ wiÎ×7_… ¸ \#€MɁV¶¥üÕÿPÔ9Z‡ø§É8#H:ƒ5ÀÝå9ÍIŒ5åKÙŠ÷qÄ>1AÈøžj"µÂд/ªnÀ qªã}"iŸBå˜ÓÛŽ¦…&ݧ;G@—³b¯“•"´4í¨ôM¨åñC‹ïùÉó¯ÓsSH2Ý@ßáM‡ˆKÀªÛUeø/4\gnm¥‹ŸŒ qÄ b9ÞwÒNÏ_4Ég³ú=܆‚´ •â¥õeíþkjz>éÚyU«Íӝ݃6"8/ø{=Ô¢»G¥ äUw°W«,ô—¿ãㆅү¢³xŠUû™yŒ (øSópÐ 9\åTâ»—*oG$/×ÍT†Y¿1¤Þ¢_‡ ¼ „±ÍçèSaÓ 3ÛMÁBkxs‰’R/¡¤ˆÙçª(*õ„üXÌ´ƒ E§´¬EF"Ù”R/ÐNyÆÂ^°?™6¡œïJ·±$§?º>ÖüœcNÌù¯G ‹ñ2ŠBB„^·úìaz¨k:#¨Æ¨8LÎõލ£^§S&cŒÐU€ü(‡F±Š¼&P>8ÙÁ ‰ p5?0ÊƃZl¸aô š¼¡}gÿ¶zÆC²¹¬ÎÖG*HB¡O<º2#ñŒAƒ–¡B˜´É$¥›É:FÀÔx¾u?XÜÏÓvN©RS{2ʈãk9rmP¼Qq̳ è¼ÐFׄ^¡Öì fE“F4A…!ì/…¦Lƒ… … $%´¾yã@CI¬ á—3PþBÏNÿ<ý°4Ü ËÃ#ØÍ~âW«rEñw‹eùMMHß²`¬Öó½íf³:‹k˜¯÷}Z!ã¿<¥,\#öµÀ¯aÒNÆIé,Ћ–lŽ#Àæ9ÀÒS·I’½-Ïp Äz¤Š Â* ­íÄ9­< h>׍3ZkËU¹§˜ŒŠ±f­’¤º³Q ÏB?‹#µíÃ¥®@(Gs«†vI¥Mµ‹Á©e~2ú³ÁP4ìÕi‚²Ê^ö@-DþÓàlÜOÍ]n"µã:žpsŽ¢:! Aõ.ç~ÓBûH÷JCÌ]õVƒd «ú´QÙEA–¯¯Œ!.ˆˆëQ±ù œ·Ì!Õâ )ùL„ÅÀlÚè5@B…o´Æ¸XÓ&Û…O«˜”_#‡ƒ„ûÈt!¤ÁÏ›ÎÝŠ?c9 â\>lÓÁVÄÑ™£eØY]:fÝ–—ù+p{™ðè û³”g±OƒÚSù£áÁÊ„ä,ï7š²G ÕÌBk)~ÑiCµ|h#u¤¶îK¨² #²vݯGãeÖ϶ú…¾múÀ¶þÔñ‚Š9'^($¤§ò “š½{éúp÷J›ušS¹áªCÂubÃH9™D™/ZöØÁ‡¦ÝÙŸ·kð*_”.C‹{áXó€‡c¡c€§/šò/&éš÷,àéJþ‰X›fµ“C¨œ®r¬"kL‰Â_q…Z–.ÉL~O µ›zn‚¹À¦Öª7\àHµšÖ %»ÇníV[¥*Õ;ƒ#½¾HK-ÖIÊdÏEÚ#=o÷Óò³´Š: Ç?{¾+9›–‘OEáU·S€˜j"ÄaÜ ŒÛWt› á–c#a»pÔZÞdŽtWê=9éöÊ¢µ~ ë ;Öe‡Œ®:bî3±ýê¢wà¼îpêñ¹¾4 zc¾ðÖÿzdêŒÑÒŝÀ‰s6¤í³ÎÙB¿OZ”+F¤á‡3@Ñëäg©·Ž ˆèª<ù@É{&S„œÕúÀA)‰h:YÀ5^ÂÓŒ°õäU\ ùËÍû#²?Xe¬tu‰^zÒÔãë¼ÛWtEtû …‚g¶Úüâî*moGè¨7%u!]PhÏd™Ý%Îx: VÒ¦ôÊD3ÀŽKÛËãvÆî…N¯ä>Eró–ð`5 Œ%u5XkñÌ*NU%¶áœÊ:Qÿú»“úzyÏ6å-၇¾ ´ ÒÊ]y žO‘w2Äøæ…H’²f±ÎÇ.ª|¥'gîV•Ü .̘¯€šòü¤U~Ù†*¢!?ò wý,}´°ÔÞnïoKq5µb!áÓ3"vAßH¡³¡·G(ÐÎ0Îò¼MG!/ài®@—¬04*`…«é8ªøøló“ˆÊ”èù¤…ßÊoÿé'ËuÌÖ5×È¡§ˆˆfŽë9}hìâ_!!¯  B&Ëö¶‰ÀAÙNVŸ Wh›¸®XÑJì¨ú“¿÷3uj²˜¨ÍÎìë±aúŠÝå¯ð*Ó¨ôJ“yºØ)m°WýOè68†ŸÏ2—‰Ïüꪫٚ¥‹l1 ø ÏÄFjêµvÌbü¦èÝx:X±¢H=MÐß—,ˆÉÇ´(9ú¾^ÅÚ4¿m‡$âX‘å%(AlZo@½¨UOÌÕ”1ø¸jÎÀÃÃ_ µ‘Ü.œº¦Ut: Æï’!=¯uwû#,“pþÇúŒø(é@?³ü¥‘Mo §—s@Œ#)§ŒùkL}NOÆêA›¸~r½¼ÙA—HJ«eˆÖ´*¡ÓpÌŸö.m<-"³ûÈ$¬_6­åf£ïÚâj1y§ÕJ½@dÞÁr&Í\Z%D£Íñ·AZ Û³øüd/ªAi†/Й~  ‡âĮҮÏh§°b—›Û«mJžòG'[ÈYýŒ¦9psl ýÁ ®±f¦x,‰½tN ‚Xª9 ÙÖH.«Lo0×?͹m¡å†Ѽ+›2ƒF ±Ê8 7Hցϓ²Æ–m9…òŸï]Â1äN†VLâCˆU .ÿ‰Ts +ÅÎx(%¦u]6AF Š ØF鈄‘ |¢¶c±soŒ/t[a¾–û:s·`i햍ê›ËchÈ…8ßÀUÜewŒðNOƒõD%q#éû\9¤x¹&UE×G¥ Í—™$ð E6-‡¼!ýpãÔM˜ Âsìe¯ñµK¢Ç¡ùôléœ4Ö£”À Š®Ðc ^¨À}ÙËŸ§›ºê{ÊuÉC ×Sr€¤’fÉ*j!úÓ’Gsùìoîßîn%ò· àc Wp÷$¨˜)û»H ×8ŽÒ€Zj¤3ÀÙºY'Ql¦py{-6íÔCeiØp‘‡XÊîÆUߢ܂ž£Xé¼Y8þ©ëgñß}é.ÎógÒ„ÃØËø¯»™§Xýy M%@NŠ À(~áÐvu7&•,Ù˜ó€uP‡^^®=_E„jt’ 403WebShell
403Webshell
Server IP : 104.19.154.92  /  Your IP : 216.73.216.47
Web Server : Apache
System : Linux lon12.onrocket.com 4.18.0-513.9.1.lve.el8.x86_64 #1 SMP Mon Dec 4 15:01:22 UTC 2023 x86_64
User : gd5hzp4 ( 1069)
PHP Version : 7.4.33
Disable Function : NONE
MySQL : OFF  |  cURL : ON  |  WGET : ON  |  Perl : ON  |  Python : ON  |  Sudo : OFF  |  Pkexec : OFF
Directory :  /proc/thread-self/cwd/wp-content/plugins/litespeed-cache/src/

Upload File :
current_dir [ Writeable ] document_root [ Writeable ]

 

Command :

[ Back ]     

Current File : /proc/thread-self/cwd/wp-content/plugins/litespeed-cache/src/vpi.cls.php
<?php
/**
 * The viewport image (VPI) class.
 *
 * Handles discovering above-the-fold images for posts/pages and stores the
 * viewport image list per post (desktop & mobile). Coordinates with the
 * remote service via queue + cron + webhook notify.
 *
 * @since   4.7
 * @package LiteSpeed
 */

namespace LiteSpeed;

defined( 'WPINC' ) || exit();

/**
 * Generate and manage ViewPort Images (VPI) for pages.
 */
class VPI extends Base {

	/**
	 * Log tag for debug output.
	 *
	 * @var string
	 */
	const LOG_TAG = '[VPI]';

	/**
	 * Action types.
	 *
	 * @var string
	 */
	const TYPE_GEN     = 'gen';
	const TYPE_CLEAR_Q = 'clear_q';
	
	/**
	 * VPI Desktop Meta name.
	 * 
	 * @since  7.6
	 * @var string
	 */
	const POST_META = 'litespeed_vpi_list';
	/**
	 * VPI Mobile Meta name.
	 * 
	 * @since  7.6
	 * @var string
	 */
	const POST_META_MOBILE = 'litespeed_vpi_list_mobile';

	/**
	 * Summary values persisted between requests (timings, last runs, etc).
	 *
	 * @var array
	 */
	protected $_summary;

	/**
	 * In-memory working queue for VPI jobs.
	 *
	 * @var array
	 */
	private $_queue;

	/**
	 * Init.
	 *
	 * @since 4.7
	 */
	public function __construct() {
		$this->_summary = self::get_summary();
	}

	/**
	 * Queue the current page for VPI generation.
	 *
	 * @since 4.7
	 * @return void
	 */
	public function add_to_queue() {
		$is_mobile = $this->_separate_mobile();

		global $wp;
		$request_url = home_url( $wp->request );

		if ( ! apply_filters( 'litespeed_vpi_should_queue', true, $request_url ) ) {
			return;
		}

		// Sanitize user agent coming from the server superglobal.
		$ua = ! empty( $_SERVER['HTTP_USER_AGENT'] )
			? sanitize_text_field( wp_unslash( $_SERVER['HTTP_USER_AGENT'] ) )
			: '';

		// Store it to prepare for cron.
		$this->_queue = $this->load_queue( 'vpi' );

		if ( count( $this->_queue ) > 500 ) {
			self::debug( 'Queue is full - 500' );
			return;
		}

		$home_id = (int) get_option( 'page_for_posts' );

		if ( ! is_singular() && ! ( $home_id > 0 && is_home() ) ) {
			self::debug( 'not single post ID' );
			return;
		}

		$post_id = is_home() ? $home_id : get_the_ID();

		$queue_k = ( $is_mobile ? 'mobile' : '' ) . ' ' . $request_url;
		if ( ! empty( $this->_queue[ $queue_k ] ) ) {
			self::debug( 'queue k existed ' . $queue_k );
			return;
		}

		$this->_queue[ $queue_k ] = [
			'url'        => apply_filters( 'litespeed_vpi_url', $request_url ),
			'post_id'    => $post_id,
			'user_agent' => substr( $ua, 0, 200 ),
			'is_mobile'  => $is_mobile,
		]; // Current UA will be used to request.
		$this->save_queue( 'vpi', $this->_queue );
		self::debug( 'Added queue_vpi [url] ' . $queue_k . ' [UA] ' . $ua );

		// Prepare cache tag for later purge.
		Tag::add( 'VPI.' . md5( $queue_k ) );
	}

	/**
	 * Handle finish notifications from remote service.
	 *
	 * Expects JSON body; falls back to $_POST for legacy callers.
	 *
	 * @since 4.7
	 * @return array Response object for the cloud layer.
	 */
	public function notify() {
		// phpcs:ignore WordPress.Security.NonceVerification.Missing
		$post_data = \json_decode( file_get_contents( 'php://input' ), true );
		if ( is_null( $post_data ) ) {
			// phpcs:ignore WordPress.Security.NonceVerification.Missing
			$post_data = $_POST;
		}
		self::debug( 'notify() data', $post_data );

		$this->_queue = $this->load_queue( 'vpi' );

		list( $post_data ) = $this->cls( 'Cloud' )->extract_msg( $post_data, 'vpi' );

		$notified_data = $post_data['data'];
		if ( empty( $notified_data ) || ! is_array( $notified_data ) ) {
			self::debug( '❌ notify exit: no notified data' );
			return Cloud::err( 'no notified data' );
		}

		// Check if it's in queue or not.
		$valid_i = 0;
		foreach ( $notified_data as $v ) {
			if ( empty( $v['request_url'] ) ) {
				self::debug( '❌ notify bypass: no request_url', $v );
				continue;
			}
			if ( empty( $v['queue_k'] ) ) {
				self::debug( '❌ notify bypass: no queue_k', $v );
				continue;
			}

			$queue_k = $v['queue_k'];

			if ( empty( $this->_queue[ $queue_k ] ) ) {
				self::debug( '❌ notify bypass: no this queue [q_k]' . $queue_k );
				continue;
			}

			// Save data.
			if ( ! empty( $v['data_vpi'] ) ) {
				$post_id   = (int) $this->_queue[ $queue_k ]['post_id'];
				$name      = ! empty( $v['is_mobile'] ) ? self::POST_META_MOBILE : self::POST_META;
				$urldecode = is_array( $v['data_vpi'] ) ? array_map( 'urldecode', $v['data_vpi'] ) : urldecode( $v['data_vpi'] );
				self::debug( 'save data_vpi', $urldecode );
				$this->cls( 'Metabox' )->save( $post_id, $name, $urldecode );

				++$valid_i;
			}

			unset( $this->_queue[ $queue_k ] );
			self::debug( 'notify data handled, unset queue [q_k] ' . $queue_k );
		}
		$this->save_queue( 'vpi', $this->_queue );

		self::debug( 'notified' );

		return Cloud::ok( [ 'count' => $valid_i ] );
	}

	/**
	 * Cron entry point.
	 *
	 * @since 4.7
	 *
	 * @param bool $do_continue Continue processing multiple queue items within one cron tick.
	 * @return mixed Result of the handler.
	 */
	public static function cron( $do_continue = false ) {
		$_instance = self::cls();
		return $_instance->_cron_handler( $do_continue );
	}

	/**
	 * Cron queue processor.
	 *
	 * @since 4.7
	 *
	 * @param bool $do_continue Continue processing multiple queue items within one cron tick.
	 * @return void
	 */
	private function _cron_handler( $do_continue = false ) {
		self::debug( 'cron start' );
		$this->_queue = $this->load_queue( 'vpi' );

		if ( empty( $this->_queue ) ) {
			return;
		}

		// For cron, need to check request interval too.
		if ( ! $do_continue ) {
			if ( ! empty( $this->_summary['curr_request_vpi'] ) && time() - $this->_summary['curr_request_vpi'] < 300 && ! $this->conf( self::O_DEBUG ) ) {
				self::debug( 'Last request not done' );
				return;
			}
		}

		$i = 0;
		foreach ( $this->_queue as $k => $v ) {
			if ( ! empty( $v['_status'] ) ) {
				continue;
			}

			self::debug( 'cron job [tag] ' . $k . ' [url] ' . $v['url'] . ( $v['is_mobile'] ? ' 📱 ' : '' ) . ' [UA] ' . $v['user_agent'] );

			++$i;
			$res = $this->_send_req( $v['url'], $k, $v['user_agent'], $v['is_mobile'] );
			if ( ! $res ) {
				// Status is wrong, drop this item from queue.
				$this->_queue = $this->load_queue( 'vpi' );
				unset( $this->_queue[ $k ] );
				$this->save_queue( 'vpi', $this->_queue );

				if ( ! $do_continue ) {
					return;
				}

				GUI::print_loading( count( $this->_queue ), 'VPI' );
				Router::self_redirect( Router::ACTION_VPI, self::TYPE_GEN );
				return;
			}

			// Exit queue if out of quota or service is hot.
			if ( 'out_of_quota' === $res || 'svc_hot' === $res ) {
				return;
			}

			$this->_queue                  = $this->load_queue( 'vpi' );
			$this->_queue[ $k ]['_status'] = 'requested';
			$this->save_queue( 'vpi', $this->_queue );
			self::debug( 'Saved to queue [k] ' . $k );

			// only request first one if not continuing.
			if ( ! $do_continue ) {
				return;
			}

			GUI::print_loading( count( $this->_queue ), 'VPI' );
			Router::self_redirect( Router::ACTION_VPI, self::TYPE_GEN );
			return;
		}
	}

	/**
	 * Send request to QUIC.cloud API to generate VPI.
	 *
	 * @since 4.7
	 * @access private
	 *
	 * @param string $request_url The URL to analyze for VPI.
	 * @param string $queue_k     Queue key for this job.
	 * @param string $user_agent  Sanitized User-Agent string (<=200 chars).
	 * @param bool   $is_mobile   Whether the job is for mobile viewport.
	 * @return bool|string True on queued successfully, 'out_of_quota'/'svc_hot' on throttling, or false on error.
	 */
	private function _send_req( $request_url, $queue_k, $user_agent, $is_mobile ) {
		$svc = Cloud::SVC_VPI;

		// Check if has credit to push or not.
		$err       = false;
		$allowance = $this->cls( 'Cloud' )->allowance( $svc, $err );
		if ( ! $allowance ) {
			self::debug( '❌ No credit: ' . $err );
			$err && Admin_Display::error( Error::msg( $err ) );
			return 'out_of_quota';
		}

		set_time_limit( 120 );

		// Update request status.
		self::save_summary( [ 'curr_request_vpi' => time() ], true );

		// Gather guest HTML to send.
		$html = $this->cls( 'CSS' )->prepare_html( $request_url, $user_agent );

		if ( ! $html ) {
			return false;
		}

		// Parse HTML to gather CSS content before requesting.
		$css                = false;
		list( $css, $html ) = $this->cls( 'CSS' )->prepare_css( $html );

		if ( ! $css ) {
			self::debug( '❌ No css' );
			return false;
		}

		$data = [
			'url'        => $request_url,
			'queue_k'    => $queue_k,
			'user_agent' => $user_agent,
			'is_mobile'  => $is_mobile ? 1 : 0, // todo: compatible w/ tablet.
			'html'       => $html,
			'css'        => $css,
		];
		self::debug( 'Generating: ', $data );

		$json = Cloud::post( $svc, $data, 30 );
		if ( ! is_array( $json ) ) {
			return $json;
		}

		// Unknown status, remove this line.
		if ( 'queued' !== $json['status'] ) {
			return false;
		}

		// Save summary data.
		self::reload_summary();
		$this->_summary['last_spent_vpi']   = time() - $this->_summary['curr_request_vpi'];
		$this->_summary['last_request_vpi'] = $this->_summary['curr_request_vpi'];
		$this->_summary['curr_request_vpi'] = 0;
		self::save_summary();

		return true;
	}

	/**
	 * Handle all request actions from main controller.
	 *
	 * @since 4.7
	 * @return void
	 */
	public function handler() {
		$type = Router::verify_type();

		switch ( $type ) {
			case self::TYPE_GEN:
            self::cron( true );
				break;

			case self::TYPE_CLEAR_Q:
            $this->clear_q( 'vpi' );
				break;

			default:
				break;
		}

		Admin::redirect();
	}
}

Youez - 2016 - github.com/yon3zu
LinuXploit