PHP ????? ?? ? ?????? ??? ??? ?? ?????? ?? ??
May 07, 2024 am 08:57 AM
PHP? ??? ?? ?????? ??? ?? ORM(Object Relational Mapping) ? DAL(Database Abstraction Layer) ??? ??? ? ????. ORM ?: Doctrine? ???? ?? ????? ???? MySQL ? PostgreSQL? ?? ?? ??????? ??? ? ????. DAL ?: Propel? ??? ?????? ??? ???? ?? ??? ?? ??? ??? ? ????. ?? ??: ? ?? ??????? ???? QueryBuilder? ?? ??? ???? ?? ?? ???????? ??? ????. ??? ??? ??? ???? ??? ????, ??? ?? ???? ????, ??? ???? ???? ?? ?????.
PHP ?? ??? ?? ? ?????? ??? ??? ?? ?????? ?? ??
??
?? ??? ??(ORM)? ?????? ??? ??(DAL)? PHP? ? ?? ??? ?????. ??? ???????? ?? ??? ???? ? ????. ? ????? ??? ??? ???? PHP ???????? ?? ??????? ?? ??? ???? ??? ?????.
ORM ?: Doctrine
Doctrine? ?????? ???? ??? ??? ? ?? ?? ?? PHP ORM???. ?? ??????? ????? Doctrine? ?? ????? ??? ? ????.
$doctrineConfig = [
'driver' => 'pdo_mysql',
'user' => 'user1',
'password' => 'password1',
'dbname' => 'database1'
];
$connection1 = \Doctrine\DBAL\DriverManager::getConnection($doctrineConfig);$doctrineConfig2 = [
'driver' => 'pdo_postgresql',
'user' => 'user2',
'password' => 'password2',
'dbname' => 'database2'
];
$connection2 = \Doctrine\DBAL\DriverManager::getConnection($doctrineConfig2);DAL ?: Propel
Propel? ?????? ??? ???? ?? ?? ?? ?????? ???? PHP DAL???. ?? ??????? ???? ?? ??? DAL ?? ??? ?? ? ????.
$propelConfig1 = [
'phpConfFileName' => 'propel1.ini'
];
$connection1 = \Propel::getConnection('default', $propelConfig1);$propelConfig2 = [
'phpConfFileName' => 'propel2.ini'
];
$connection2 = \Propel::getConnection('alternative', $propelConfig2);?? ??: ? ?????? ??
??? ? ?????? ??? ?? ?????.
use Doctrine\DBAL\Query\QueryBuilder;
$queryBuilder1 = $connection1->createQueryBuilder();
$queryBuilder2 = $connection2->createQueryBuilder();
$result1 = $queryBuilder1
->select('id', 'name')
->from('users')
->execute()
->fetchAllAssociative();
$result2 = $queryBuilder2
->select('id', 'title')
->from('posts')
->execute()
->fetchAllAssociative();Tips
- ?? ??? ?? ?? ?????? ??? ?????.
- ??? ??? DAL ???? ??? ??? ??????? ???? ??????.
- ??? ???? ???? ?????? ? ??? ???? ?? ??? ???.
? ??? PHP ????? ?? ? ?????? ??? ??? ?? ?????? ?? ??? ?? ?????. ??? ??? PHP ??? ????? ?? ?? ??? ?????!
? AI ??
Undress AI Tool
??? ???? ??
Undresser.AI Undress
???? ?? ??? ??? ?? AI ?? ?
AI Clothes Remover
???? ?? ???? ??? AI ?????.
Clothoff.io
AI ? ???
Video Face Swap
??? ??? AI ?? ?? ??? ???? ?? ???? ??? ?? ????!
?? ??
??? ??
???++7.3.1
???? ?? ?? ?? ???
SublimeText3 ??? ??
??? ??, ???? ?? ????.
???? 13.0.1 ???
??? PHP ?? ?? ??
???? CS6
??? ? ?? ??
SublimeText3 Mac ??
? ??? ?? ?? ?????(SublimeText3)
??? ??
8638
17
1783
16
1729
56
1579
28
1444
31
??? ??? ?? ?? : PHP ???
Jul 15, 2025 am 02:48 AM
phphasthreecommentstyles : //, #forsingle-lineand/.../formulti-lline.usecommentstoexplainwhycodeexists, notwhatitdoes.marktodo/fixMeitemsandDisableCodeTemporlinlyDuingDeBugging.aVoidOver-commentingsimplOgic.writeCoCoCoCoCoConcomeCOCOCOCONCOCOCOCOCOCOCOCOCISE
Windows? PHP? ???? ??
Jul 15, 2025 am 02:46 AM
Windows? PHP? ???? ?? ???? ??? ?????. 1. ??? PHP ??? ?????? ?? ??????. Apache? ?? ThreadSafe ??? ????? Nginx??? ThreadSafe ??? ???? ?? ????. 2. php.ini ??? ???? php.ini-development ?? php.ini-production? php.ini? ?????. 3. ?? ? ??? ?? ??? ?? ?? ??? PHP ??? ??????. 4. PHP? ????? ?????? ??? ????? ?? ?? ?? PHP-V? ???? ?? ??? ???? ?? ?? ??? ??????. 5. Apache? ???? ?? httpd.conf?? p? ???????.
PHP ?? : ??
Jul 15, 2025 am 02:46 AM
PHP? ?? ???? 4 ?? ?? ??? ?????. 1. PHP ??? ?????? ??? ??? ???? ?? ?????. 2. Echo ? Print? ????? ?? ???? ????, ??? Echo? ?? ?? ??? ?????? ??????. 3. ?? ???? ?? ???? ??????? //, # ? //; 4. ? ??? ?????? ????? ??? ?? ????? ??? ??? ??? ?? ???? ??? ????. ??? ?? ??? ????? ???? ???? PHP ??? ???? ? ??? ? ? ????.
PHP 8 ?? ???
Jul 16, 2025 am 03:41 AM
???? PHP8? ???? ??? ??? ????. 1. ????? ??? ?? ????; 2. PHP8 ? ?? ?? ??? ??????. 3. ??? ????? ????? ??? ??????. 4. ??? ?? ?? ??? ??????. Windows ???? Zip ???? ?????? ?? ?? ? ?? ?? ??? ???? ???? ????? ?? ??? ??? ?? ? ? ????. MACOS ???? Homebrew? ???? ? ??, PHP8 ??, ?? ?? ?? ? ?? ??? ?? ??? ???? ?? ????. ?? ??? ?? ????? ???? ????? ????? ??? ?? ??? ??? ??? ? ????.
PHP ? ???? ??? ??????
Jul 16, 2025 am 03:45 AM
phpisaserver-sideScriptingLanguageUsedForWebDevelopment, ?? ProcessesData, InteractSwithDatabases ? SendShtmlTobrowsers.commonusesincludeusera-sectentication, e-commerceplatforms
?? ??? ?? ???
Jul 15, 2025 am 02:55 AM
Python? Ifelse ??? ???? ??? ??? ??? ?? ??? ???? ????. 1. ???? ??? ???? ??? ???? ????. ??? ??? ?? ??? ???? ?? ?????. 2. ?? ?? ??? ELIF? ?? ????, ????? ???? ?? ???? ?????. 3. ?? ?? ??? ???? ?? ?? ? ?? ? ?? ???? ?? ?? ????. 4. 3 ?? ??? ??? ?????? ??? ifelse? ???? ? ??? ? ????. ?? ??, ??? ?? ? ??? ??????? ?????? ??? ???? ???? ?? ??? ??? ? ????.
? ?? PHP ???? : ???? ??
Jul 16, 2025 am 03:42 AM
? ?? PHP ???? ??? ???? ??? ?????? ?? ?? ?? ??? ???? XAMPP/MAMP/LAMP? ?? ? ?? ??? ???? ???? ??? ???? ??? ?????. ??, hello.php?? ??? ??? ?? ??? ???? ???? ??????. ??, PHP ? HTML? ???? ?? ??? ??? ???? ?? ????. ?????, ???? ??, ?? ?? ? ?? ?? ??? ?? ???? ?????? ???? ???? ?? ????? ???????.
PHP?? ?? ?? (??/??)? ??? ??????
Jul 16, 2025 am 03:48 AM
ToHandleFileOperationsInphp, useAppreptFunctionsandModes.1.TOREADAFILE, USEFILE_GET_CONTENTS () FORSMALLFILESORFGETS () inALOOPFORLE-by-lineProcessing.2.TOWRITETOAFILE, USEFILE_PUTE_CONTENTS () USEFILE_PUTE_CONTENTS () FORSIMPLEWRITE () FORSIMPLAGFILE (ORFENDFLAG)
