1 00:00:00,000 --> 00:00:02,000 [Powered by Google Translate] [PHP aguntur] 2 00:00:02,000 --> 00:00:04,000 [Tommy MacWilliam, Harvard University] 3 00:00:04,000 --> 00:00:07,000 [CS50.] [CS50.TV] 4 00:00:07,000 --> 00:00:10,920 Aliquam sit amet justo lobortis ut in aguntur, 5 00:00:10,920 --> 00:00:13,440 sicut user logins, in vestra web app. 6 00:00:13,440 --> 00:00:16,920 Aliquam sit amet est inter sessions in te 7 00:00:16,920 --> 00:00:19,680 cum ad usum totius pasco session 8 00:00:19,680 --> 00:00:22,290 sed unum tantum est. 9 00:00:22,290 --> 00:00:27,330 Ita ut quod significet quod relinquent varia eu elit Curabitur et ipsum, qui, 10 00:00:27,330 --> 00:00:30,630 Et in litteris ad senatum perseverare. 11 00:00:30,630 --> 00:00:34,770 Quod quidem haberi notitia repono in a page 12 00:00:34,770 --> 00:00:37,580 postmodum accessed opus. 13 00:00:37,580 --> 00:00:40,080 Ipsum dolor sit amet, in ædibus, 14 00:00:40,080 --> 00:00:48,790 ac per hoc fiat pupa signum, underscore capitis SESSIO variabilis. 15 00:00:48,790 --> 00:00:52,620 Dollar signum underscore, plane sicut SESSIO pupa signum, underscore posside 16 00:00:52,620 --> 00:00:54,710 et pupa signum, underscore, post- 17 00:00:54,710 --> 00:00:58,690 pretium sit amet agmen ex paribus. 18 00:00:58,690 --> 00:01:07,980 Ita possumus similis syntax pupa signum, underscore, senatus, 19 00:01:07,980 --> 00:01:16,000 bracket, quote, foo, quote, bracket, aequales, vestibulum vitae, quote- 20 00:01:16,000 --> 00:01:20,440 ut aliquid valet reponere "vitae" in a key "foo." 21 00:01:20,440 --> 00:01:24,030 Tamen senatus priusquam ab acie scribere aut legere, 22 00:01:24,030 --> 00:01:26,770 voca-prium opust 23 00:01:26,770 --> 00:01:34,690 sessione underscore initium () - 24 00:01:34,690 --> 00:01:37,060 initialize et hoc ibidem. 25 00:01:37,060 --> 00:01:39,850 Proin at exemplum. 26 00:01:39,850 --> 00:01:46,570 Primi consequat hello.php utitur sessione Mauris tincidunt usum. 27 00:01:46,570 --> 00:01:53,920 Memento, ut opust session_start priusquam senatus obvius notitia. 28 00:01:53,920 --> 00:01:59,010 Si autem per eu sit amet est definire isset 29 00:01:59,010 --> 00:02:03,230 $ _SESSION in agmen. 30 00:02:03,230 --> 00:02:07,250 Si id sit amet, adipiscing quis sit amet est, 31 00:02:07,250 --> 00:02:10,410 certe nomen usoris propono. 32 00:02:10,410 --> 00:02:14,110 Si non est clavis, ut non sit amet mauris at 33 00:02:14,110 --> 00:02:17,880 certe ostendere vinculum ad login.php. 34 00:02:17,880 --> 00:02:21,380 Ita login.php at. 35 00:02:21,380 --> 00:02:26,260 Hic, cum una forma Vestibulum habemus unum input. 36 00:02:26,260 --> 00:02:32,720 Forma autem est accidens actus est $ _server [PHP_SELF '], 37 00:02:32,720 --> 00:02:37,440 quod nihil aliud est quam ad praesens volumus lima forma peti, 38 00:02:37,440 --> 00:02:41,040 quod hic est, login.php. 39 00:02:41,040 --> 00:02:43,010 Eamus ad summum hoc lima. 40 00:02:43,010 --> 00:02:50,100 Si forma velit permissum, tunc [Adressat nomen] oportet. 41 00:02:50,100 --> 00:02:53,750 Vestibulum ac elit HTML formam, 42 00:02:53,750 --> 00:02:56,510 Aliquam dapibus Lorem ipsum video. 43 00:02:56,510 --> 00:02:59,330 In user contuli forma 44 00:02:59,330 --> 00:03:03,970 scribere volumus typed in pretium ut egestas. 45 00:03:03,970 --> 00:03:08,540 Possumus ad redigo user hello.php. 46 00:03:08,540 --> 00:03:11,800 In user scriptor input quia weve conditae sessionis 47 00:03:11,800 --> 00:03:18,240 hello.php ero validus ut obvius valorem, quod positum est in login.php. 48 00:03:18,240 --> 00:03:21,010 Ita pasco in reprehendo. 49 00:03:21,010 --> 00:03:27,520 Uno modo, ut mi istuc http://localhost/hello.php. 50 00:03:27,520 --> 00:03:30,220 Hic potest, nos tamen non amet, 51 00:03:30,220 --> 00:03:35,040 Donec sit amet quam ut metus sit, quod redirectionis ad login.php. 52 00:03:35,040 --> 00:03:41,760 Bene, species in nomine meo, et quae sit amet egestas. 53 00:03:41,760 --> 00:03:48,950 Magna! Et nunc non possumus videre in input de login.php hello.php per session. 54 00:03:48,950 --> 00:03:52,270 Quid igitur ex logging user? 55 00:03:52,270 --> 00:03:58,510 Nam ut mauris in odio, pretium in ipsum nomen penitus reponuntur. 56 00:03:58,510 --> 00:04:03,040 Nullam ut stipes ex hoc simpliciter nomen clavis opus tollere 57 00:04:03,040 --> 00:04:05,040 a senatu habitus. 58 00:04:05,040 --> 00:04:09,130 Sit hoc ultimum at lima logout.php. 59 00:04:09,130 --> 00:04:12,080 Iterum, opus vocare session_start () 60 00:04:12,080 --> 00:04:15,260 apud nos haberi non potest se facere quidquam. 61 00:04:15,260 --> 00:04:19,240 Possumus session_destroy simpliciter () 62 00:04:19,240 --> 00:04:22,460 Mauris tollendum omnis cura quam in scrutinio 63 00:04:22,460 --> 00:04:26,790 et ad redigo user hello.php. 64 00:04:26,790 --> 00:04:30,700 Si trabem de Nullam amet 65 00:04:30,700 --> 00:04:34,690 qui potest oblitus sum, quia ministri, 66 00:04:34,690 --> 00:04:36,970 apertum et ego non 67 00:04:36,970 --> 00:04:39,910 Optime Quid hic agitur? 68 00:04:39,910 --> 00:04:42,250 Ut vidit, in conversatione, 69 00:04:42,250 --> 00:04:44,760 II, quae nobis opus est ad server. 70 00:04:44,760 --> 00:04:48,980 Primo quidem, quia oportet quod aliqua server congregem notitia est in session. 71 00:04:48,980 --> 00:04:51,910 Aliquam ut purus sit et alia quedam website 72 00:04:51,910 --> 00:04:56,500 PHP interpretem singulis fiunt invocationes 73 00:04:56,500 --> 00:05:00,550 consociant sic non localis variabilis. 74 00:05:00,550 --> 00:05:04,030 Sed oportet quod server congregem notitia Sessio 75 00:05:04,030 --> 00:05:08,440 plures in loco. aditus eu lectus. 76 00:05:08,440 --> 00:05:13,940 Secundo, ornare eget, egestas eget, cum una tantum pasco session. 77 00:05:13,940 --> 00:05:15,940 Cum, ut dictum tincidunt, 78 00:05:15,940 --> 00:05:20,460 Duis aute irure dolor in Facebook et probabiliter sunt aliorum millions simul. 79 00:05:20,460 --> 00:05:24,200 Sed ornare eget, aliquam eget mi consociari 80 00:05:24,200 --> 00:05:28,340 cum altera alterius notitia nunc ac ipsum egestas. 81 00:05:28,340 --> 00:05:32,380 Feliciter Praesent cogitante auctores omnibus nobis 82 00:05:32,380 --> 00:05:35,170 sic et nos non oportet ad hoc efficere. 83 00:05:35,170 --> 00:05:39,540 Sed videamus quid PHP facit defaltam at. 84 00:05:39,540 --> 00:05:44,070 Ego PHP a page continens session_start primum, 85 00:05:44,070 --> 00:05:47,930 Aliquam rhoncus magna vis generativa. 86 00:05:47,930 --> 00:05:53,970 Donec session_destroy est, aut, quod non ideo, quod in me est, cum aliqua PHP pages, 87 00:05:53,970 --> 00:05:59,050 unica mihi et fortasse sociaberis ut rutrum pretium. 88 00:05:59,050 --> 00:06:02,780 Sic autem habet aliquo modo cognoscendi meus pasco ornare egestas 89 00:06:02,780 --> 00:06:05,710 secundum quod opponitur alterius. 90 00:06:05,710 --> 00:06:08,780 Cursus egestas at id potest 91 00:06:08,780 --> 00:06:12,380 usura a PHP functio, session_id. 92 00:06:12,380 --> 00:06:17,250 Hic erant 'simpliciter outputting Identifier nostrae pretium egestas. 93 00:06:17,250 --> 00:06:20,580 Tincidunt ut, si exemplum quoque web app, 94 00:06:20,580 --> 00:06:25,530 et navigare ad sessid.php, 95 00:06:25,530 --> 00:06:27,850 dabimus hoc filum longum characterum 96 00:06:27,850 --> 00:06:31,180 et quod nunc Identifier pro senatu, 97 00:06:31,180 --> 00:06:35,410 'quam ut sim minister vestigia servat. 98 00:06:35,410 --> 00:06:37,670 Bene, iam medium modo quaestio solvitur. 99 00:06:37,670 --> 00:06:40,910 Certus, habet aliquid in domicilio fringilla, nunc cognoscendi me, 100 00:06:40,910 --> 00:06:46,060 Ego autem membranae, ornare eget, ipsum ad reuse Identifier 101 00:06:46,060 --> 00:06:48,910 generandi quam novam. 102 00:06:48,910 --> 00:06:52,760 Memento, si loci variabilia foo.php annuntians 103 00:06:52,760 --> 00:06:55,190 igitur; bar.php, 104 00:06:55,190 --> 00:07:00,980 bar.php habet nullo modo cognoscendi quae in foo.php. 105 00:07:00,980 --> 00:07:07,450 Praesent egestas dui id exigit, ut ad default pasco ornare admoneo 106 00:07:07,450 --> 00:07:09,740 ut id, quod session. 107 00:07:09,740 --> 00:07:12,710 Hoc modo crustulum amet. 108 00:07:12,710 --> 00:07:15,370 A crustulum, in praeter cum a delectamentum PORTIO, 109 00:07:15,370 --> 00:07:18,630 ornare sit amet, paucis littera 110 00:07:18,630 --> 00:07:21,780 Scribere quod per pasco ornare. 111 00:07:21,780 --> 00:07:27,300 Aliquam egestas ut, gignit id unice per session_start, 112 00:07:27,300 --> 00:07:34,210 pasco nuntius suus locus in littera copia Identifier vel crustulum. 113 00:07:34,210 --> 00:07:38,490 Tum etiam, quod pasco erit in omnibus quae Identifier 114 00:07:38,490 --> 00:07:40,780 accidit ut ornare. 115 00:07:40,780 --> 00:07:44,280 Ita tamen, ornare non sim memor. 116 00:07:44,280 --> 00:07:48,780 Sed memores simpliciter unique Identifier pasco 117 00:07:48,780 --> 00:07:52,730 Aliquam lobortis a generaverit et passim revocet 118 00:07:52,730 --> 00:07:55,120 Quid est, quod Identifier. 119 00:07:55,120 --> 00:08:00,760 Ita similis user notitia repono in servo nomen meum pasco. 120 00:08:00,760 --> 00:08:05,190 Server PHP, ubi dicit, quod notitia repono in tantum pasco 121 00:08:05,190 --> 00:08:07,750 Aliquam potest, ut eam. 122 00:08:07,750 --> 00:08:12,150 Et petit quod huius quaestionis, ubi etiam valent ad hoc est PHP? 123 00:08:12,150 --> 00:08:14,910 Defectu Aliquam iaculis egestas congregem 124 00:08:14,910 --> 00:08:19,540 intra lima / j vel quod tempero, folder. 125 00:08:19,540 --> 00:08:24,450 Sic nomen id Morbi egestas lima possunt concludat 126 00:08:24,450 --> 00:08:28,620 quod lima legere et scribere, sed de via in session ID. 127 00:08:28,620 --> 00:08:32,280 Omnes rectus. Ut patefacio sursum Network tab in Chrome debugger 128 00:08:32,280 --> 00:08:34,890 per aptam in summitate dexteram icon. 129 00:08:34,890 --> 00:08:38,409 Nunc iterum caput est hello.php. 130 00:08:38,409 --> 00:08:42,270 Nullam sit amet enim est hello.php Yeah 131 00:08:42,270 --> 00:08:44,680 et tunc click caput capitis. 132 00:08:44,680 --> 00:08:50,390 Ex his apparet, quod habet a key vocavit crustulum Vestibulum PHPSESSID, 133 00:08:50,390 --> 00:08:55,980 Aliquam vel egestas id, quod est idem cum filum longum vidimus pretium 134 00:08:55,980 --> 00:08:59,290 cum uenissemus sessid.php. 135 00:08:59,290 --> 00:09:04,660 Quid est egestas ornare admonens pasco id exacte fuerint. 136 00:09:04,660 --> 00:09:08,180 At in iis HTTP consectetur adipiscing elit. 137 00:09:08,180 --> 00:09:10,500 Omnes rectus. Eamus ad ultimam. 138 00:09:10,500 --> 00:09:16,450 Quisque ut mi / j, ubi PHP thesaurizantes notitia haberi pro defectu. 139 00:09:16,450 --> 00:09:19,160 Nimirum tempus introrsum folder 140 00:09:19,160 --> 00:09:23,550 Lorem ipsum lima ID sub eisdem exigere. 141 00:09:23,550 --> 00:09:28,990 Si Patri aperiam, mi ipsum repraesentans potest quantum Aliquam in orbis. 142 00:09:28,990 --> 00:09:32,870 Chorda hic "Tommy" reconditum sit amet, nomen, 143 00:09:32,870 --> 00:09:35,750 quod etiam expectabamus. 144 00:09:35,750 --> 00:09:38,850 Duis luctus eu sessionibus. 145 00:09:38,850 --> 00:09:42,590 Congue lacus sessionum nisi quid nos iustus vidit. 146 00:09:42,590 --> 00:09:45,600 Nam default moribus mutare websites 147 00:09:45,600 --> 00:09:48,280 Aliquam coetus efficacius congregem 148 00:09:48,280 --> 00:09:50,390 melius utile est. 149 00:09:50,390 --> 00:09:52,800 Nomine Tommy, et hoc est CS50. 150 00:09:52,800 --> 00:09:56,000 [CS50.TV]