feature #18492 [LDAP] Check whether an entry attribute exists (hiddewie)
feature #18492 [LDAP] Check whether an entry attribute exists (hiddewie)

This PR was merged into the 3.1-dev branch.

Discussion
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[LDAP] Check whether an entry attribute exists

| Q             | A
| ------------- | ---
| Branch?       | master
| Bug fix?      | no
| New feature?  | yes
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets |
| License       | MIT
| Doc PR        |

Currently a method exists for getting the value of an attribute. It would make the Entry class more complete to be able to simply test if an attribute exists in the entry.

Commits
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56ef8a0 [LDAP] Check whether an entry attribute exists

Padam87/symfony,oleg-andreyev/symfony,Pierstoval/symfony,hacfi/symfony,paradajozsef/symfony,Einenlum/symfony,bendavies/symfony,realityking/symfony,nicolas-grekas/symfony,mickaelandrieu/symfony,phramz/symfony,MisatoTremor/symfony,MatTheCat/symfony,josephdpurcell/symfony,jameshalsall/symfony,GuilhemN/symfony,pierredup/symfony,Strate/symfony,damienalexandre/symfony,stof/symfony,Pierstoval/symfony,pix-art/symfony,neemzy/symfony,mnapoli/symfony,k0pernikus/symfony,frankdejonge/symfony,dzuelke/symfony,weaverryan/symfony,c960657/symfony,mweimerskirch/symfony,Triiistan/symfony,jjanvier/symfony,kbond/symfony,weaverryan/symfony,DavidGarciaCat/symfony,e-moe/symfony,gnat42/symfony,voronkovich/symfony,Simperfit/symfony,lemoinem/symfony,dunglas/symfony,dbu/symfony,GuilhemN/symfony,HeahDude/symfony,jameshalsall/symfony,sgehrig/symfony,dosten/symfony,chalasr/symfony,curry684/symfony,deguif/symfony,Strate/symfony,Amo/symfony,backbone87/symfony,zerkms/symfony,jakzal/symfony,klandaika/symfony,dmaicher/symfony,realityking/symfony,bendavies/symfony,ragboyjr/symfony,Engerim/symfony,jzawadzki/symfony,Einenlum/symfony,tgalopin/symfony,e-moe/symfony,realityking/symfony,docteurklein/symfony,jameshalsall/symfony,chrisguitarguy/symfony,jakzal/symfony,jakzal/symfony,localheinz/symfony,e-moe/symfony,Ener-Getick/symfony,jean-gui/symfony,hason/symfony,WhiteEagle88/symfony,lyrixx/symfony,1ed/symfony,d-ph/symfony,patrick-mcdougle/symfony,havvg/symfony,dzuelke/symfony,apfelbox/symfony,gonzalovilaseca/symfony,klandaika/symfony,oleg-andreyev/symfony,k0pernikus/symfony,dosten/symfony,damienalexandre/symfony,mnapoli/symfony,WouterJ/symfony,hhamon/symfony,sstok/symfony,mpdude/symfony,gimler/symfony,k0pernikus/symfony,havvg/symfony,pix-art/symfony,patrick-mcdougle/symfony,dmaicher/symfony,derrabus/symfony,mweimerskirch/symfony,smatyas/symfony,smatyas/symfony,Tobion/symfony,danionut90/symfony,teohhanhui/symfony,danionut90/symfony,pix-art/symfony,romaricdrigon/symfony,ro0NL/symfony,Padam87/symfony,sroze/symfony,HeahDude/symfony,lyrixx/symfony,hason/symfony,Simperfit/symfony,lemoinem/symfony,jjanvier/symfony,jderusse/symfony,deguif/symfony,gencer/symfony,gonzalovilaseca/symfony,hhamon/symfony,chrisguitarguy/symfony,ajgarlag/symfony,sstok/symfony,frankdejonge/symfony,Nyholm/symfony,jjanvier/symfony,neemzy/symfony,jpauli/symfony,lepiaf/symfony,dunglas/symfony,zerkms/symfony,MatTheCat/symfony,Strate/symfony,Amo/symfony,phramz/symfony,georaldc/symfony,Tobion/symfony,damienalexandre/symfony,GuilhemN/symfony,arjenm/symfony,xabbuh/symfony,OskarStark/symfony,Koc/symfony,codeclimate-testing/symfony,chalasr/symfony,gimler/symfony,smatyas/symfony,havvg/symfony,codeclimate-testing/symfony,pix-art/symfony,ogizanagi/symfony,teohhanhui/symfony,jjanvier/symfony,WouterJ/symfony,Tobion/symfony,zcodes/symfony,andreia/symfony,codeclimate-testing/symfony,Taluu/symfony,klandaika/symfony,pierredup/symfony,andreia/symfony,1ed/symfony,apfelbox/symfony,alekitto/symfony,kbond/symfony,Deamon/symfony,Deamon/symfony,chalasr/symfony,aeoris/symfony,ajgarlag/symfony,Padam87/symfony,Koc/symfony,tgalopin/symfony,Pierstoval/symfony,zerkms/symfony,lstrojny/symfony,MatTheCat/symfony,lemoinem/symfony,MisatoTremor/symfony,derrabus/symfony,Amo/symfony,Triiistan/symfony,romaricdrigon/symfony,k0pernikus/symfony,pamil/symfony,fabpot/symfony,vincentaubert/symfony,mickaelandrieu/symfony,Simperfit/symfony,Padam87/symfony,dbu/symfony,romainneutron/symfony,localheinz/symfony,andrerom/symfony,romaricdrigon/symfony,sstok/symfony,Einenlum/symfony,nicolas-grekas/symfony,dunglas/symfony,bendavies/symfony,lepiaf/symfony,hhamon/symfony,georaldc/symfony,mweimerskirch/symfony,pamil/symfony,pamil/symfony,ajgarlag/symfony,mnapoli/symfony,Ener-Getick/symfony,stof/symfony,curry684/symfony,ro0NL/symfony,alekitto/symfony,unexge/symfony,sstok/symfony,neemzy/symfony,patrick-mcdougle/symfony,iltar/symfony,docteurklein/symfony,jvasseur/symfony,tucksaun/symfony,patrick-mcdougle/symfony,sgehrig/symfony,lemoinem/symfony,patrick-mcdougle/symfony,kbond/symfony,Ener-Getick/symfony,tucksaun/symfony,michaelperrin/symfony,ragboyjr/symfony,jpauli/symfony,klandaika/symfony,WhiteEagle88/symfony,pierredup/symfony,michaelperrin/symfony,josephdpurcell/symfony,oleg-andreyev/symfony,OskarStark/symfony,realityking/symfony,Slamdunk/symfony,oleg-andreyev/symfony,mpdude/symfony,pix-art/symfony,gencer/symfony,chrisguitarguy/symfony,mpdude/symfony,docteurklein/symfony,jvasseur/symfony,pyrech/symfony,romainneutron/symfony,OskarStark/symfony,bendavies/symfony,stof/symfony,josephdpurcell/symfony,Koc/symfony,hason/symfony,GuilhemN/symfony,voronkovich/symfony,Deamon/symfony,mweimerskirch/symfony,Simperfit/symfony,xabbuh/symfony,romainneutron/symfony,georaldc/symfony,joelwurtz/symfony,Simperfit/symfony,Triiistan/symfony,unexge/symfony,alekitto/symfony,sgehrig/symfony,xabbuh/symfony,OskarStark/symfony,tgalopin/symfony,apetitpa/symfony,Slamdunk/symfony,aeoris/symfony,zorn-v/symfony,iltar/symfony,HeahDude/symfony,teohhanhui/symfony,paradajozsef/symfony,nicolas-grekas/symfony,gnat42/symfony,smatyas/symfony,georaldc/symfony,curry684/symfony,ro0NL/symfony,smatyas/symfony,lemoinem/symfony,DavidGarciaCat/symfony,fabpot/symfony,alekitto/symfony,okdana/symfony,dosten/symfony,d-ph/symfony,vincentaubert/symfony,k0pernikus/symfony,docteurklein/symfony,ogizanagi/symfony,gencer/symfony,Triiistan/symfony,ogizanagi/symfony,mpdude/symfony,Aliance/symfony,ro0NL/symfony,jderusse/symfony,arjenm/symfony,dbu/symfony,joelwurtz/symfony,chrisguitarguy/symfony,Deamon/symfony,damienalexandre/symfony,dbu/symfony,lstrojny/symfony,phramz/symfony,Tobion/symfony,jameshalsall/symfony,apetitpa/symfony,dzuelke/symfony,zcodes/symfony,dzuelke/symfony,pyrech/symfony,MisatoTremor/symfony,joelwurtz/symfony,dosten/symfony,danionut90/symfony,unexge/symfony,gimler/symfony,maidmaid/symfony,michaelperrin/symfony,romaricdrigon/symfony,c960657/symfony,pierredup/symfony,gonzalovilaseca/symfony,codeclimate-testing/symfony,vincentaubert/symfony,shieldo/symfony,docteurklein/symfony,georaldc/symfony,arjenm/symfony,hacfi/symfony,garak/symfony,jjanvier/symfony,lepiaf/symfony,gonzalovilaseca/symfony,backbone87/symfony,WouterJ/symfony,mnapoli/symfony,Aliance/symfony,nasimnabavi/symfony,mweimerskirch/symfony,Ener-Getick/symfony,zcodes/symfony,weaverryan/symfony,sstok/symfony,shieldo/symfony,Pierstoval/symfony,dosten/symfony,curry684/symfony,chalasr/symfony,symfony/symfony,Slamdunk/symfony,localheinz/symfony,symfony/symfony,Slamdunk/symfony,stof/symfony,jean-gui/symfony,nasimnabavi/symfony,apetitpa/symfony,Taluu/symfony,d-ph/symfony,apetitpa/symfony,Taluu/symfony,fabpot/symfony,backbone87/symfony,frankdejonge/symfony,deguif/symfony,1ed/symfony,Einenlum/symfony,fabpot/symfony,jpauli/symfony,hhamon/symfony,yceruto/symfony,lyrixx/symfony,Taluu/symfony,DavidGarciaCat/symfony,apfelbox/symfony,zorn-v/symfony,dmaicher/symfony,dzuelke/symfony,ogizanagi/symfony,chrisguitarguy/symfony,maidmaid/symfony,mickaelandrieu/symfony,gimler/symfony,realityking/symfony,georaldc/symfony,MisatoTremor/symfony,tgalopin/symfony,MatTheCat/symfony,sroze/symfony,iltar/symfony,apfelbox/symfony,jean-gui/symfony,jderusse/symfony,romainneutron/symfony,arjenm/symfony,Triiistan/symfony,jzawadzki/symfony,havvg/symfony,zerkms/symfony,zorn-v/symfony,jean-gui/symfony,pyrech/symfony,garak/symfony,HeahDude/symfony,mickaelandrieu/symfony,jpauli/symfony,romainneutron/symfony,realityking/symfony,c960657/symfony,pamil/symfony,paradajozsef/symfony,vincentaubert/symfony,aeoris/symfony,jpauli/symfony,localheinz/symfony,derrabus/symfony,sroze/symfony,Nyholm/symfony,paradajozsef/symfony,sroze/symfony,Koc/symfony,unexge/symfony,andrerom/symfony,symfony/symfony,michaelperrin/symfony,joelwurtz/symfony,jameshalsall/symfony,Nyholm/symfony,jzawadzki/symfony,lstrojny/symfony,ragboyjr/symfony,tucksaun/symfony,ragboyjr/symfony,kbond/symfony,maidmaid/symfony,c960657/symfony,dmaicher/symfony,dbu/symfony,WhiteEagle88/symfony,Aliance/symfony,Engerim/symfony,apfelbox/symfony,e-moe/symfony,iltar/symfony,phramz/symfony,garak/symfony,lyrixx/symfony,MisatoTremor/symfony,mickaelandrieu/symfony,d-ph/symfony,tucksaun/symfony,mnapoli/symfony,yceruto/symfony,pix-art/symfony,jvasseur/symfony,andreia/symfony,zorn-v/symfony,danionut90/symfony,andrerom/symfony,havvg/symfony,danionut90/symfony,teohhanhui/symfony,yceruto/symfony,unexge/symfony,Ener-Getick/symfony,Nyholm/symfony,sgehrig/symfony,MisatoTremor/symfony,klandaika/symfony,jpauli/symfony,gnat42/symfony,symfony/symfony,nicolas-grekas/symfony,nasimnabavi/symfony,csarrazi/symfony,jakzal/symfony,garak/symfony,andreia/symfony,Amo/symfony,frankdejonge/symfony,ajgarlag/symfony,Deamon/symfony,okdana/symfony,maidmaid/symfony,csarrazi/symfony,GuilhemN/symfony,weaverryan/symfony,csarrazi/symfony,jderusse/symfony,shieldo/symfony,Amo/symfony,Padam87/symfony,xabbuh/symfony,andrerom/symfony,voronkovich/symfony,voronkovich/symfony,Engerim/symfony,deguif/symfony,1ed/symfony,pyrech/symfony,jvasseur/symfony,okdana/symfony,nasimnabavi/symfony,zcodes/symfony,yceruto/symfony,gnat42/symfony,danionut90/symfony,shieldo/symfony,Ener-Getick/symfony,derrabus/symfony,hacfi/symfony