- Call to undefined function pg connect()
- installing php-pgsql
- php-pgsql 설치
1 문제상황[ | ]
PHP에서 pg_connect 등 pgsql 관련 함수를 사용하면 다음과 같은 오류 메시지가 나온다.
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Fatal error: Call to undefined function pg_connect() in /var/www/html/test_pgsql.php on line 2
- → PHP에 pgsql 관련 모듈이 연동되지 않아서 발생하는 문제이다.
2 php-pgsql 설치[ | ]
php-pgsql 모듈이 설치되어 있는지 확인하고, 없다면 설치
2.1 설치 전 확인[ | ]
Console
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[root@zetawiki ~]# rpm -qa | grep php-pgsql
[root@zetawiki ~]# yum info php-pgsql
Loaded plugins: fastestmirror
Loading mirror speeds from cached hostfile
Available Packages
Name : php-pgsql
Arch : x86_64
Version : 5.3.3
Release : 3.el6_2.8
Size : 68 k
Repo : Daum
Summary : A PostgreSQL database module for PHP
URL : http://www.php.net/
License : PHP
Description: The php-pgsql package includes a dynamic shared object (DSO) that can
: be compiled in to the Apache Web server to add PostgreSQL database
: support to PHP. PostgreSQL is an object-relational database management
: system that supports almost all SQL constructs. PHP is an
: HTML-embedded scripting language. If you need back-end support for
: PostgreSQL, you should install this package in addition to the main
: php package.
- → 설치되지 않았다.
2.2 설치[ | ]
Console
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[root@zetawiki ~]# yum install php-pgsql -y
... (생략)
============================================================================================================
Package Arch Version Repository Size
============================================================================================================
Installing:
php-pgsql x86_64 5.3.3-3.el6_2.8 Daum 68 k
Installing for dependencies:
postgresql-libs x86_64 8.4.11-1.el6_2 Daum 198 k
Updating for dependencies:
php x86_64 5.3.3-3.el6_2.8 Daum 1.1 M
php-cli x86_64 5.3.3-3.el6_2.8 Daum 2.2 M
php-common x86_64 5.3.3-3.el6_2.8 Daum 522 k
php-mysql x86_64 5.3.3-3.el6_2.8 Daum 79 k
php-pdo x86_64 5.3.3-3.el6_2.8 Daum 73 k
Transaction Summary
============================================================================================================
Install 2 Package(s)
Upgrade 5 Package(s)
Total download size: 4.2 M
Downloading Packages:
(1/7): php-5.3.3-3.el6_2.8.x86_64.rpm | 1.1 MB 00:00
(2/7): php-cli-5.3.3-3.el6_2.8.x86_64.rpm | 2.2 MB 00:00
(3/7): php-common-5.3.3-3.el6_2.8.x86_64.rpm | 522 kB 00:00
(4/7): php-mysql-5.3.3-3.el6_2.8.x86_64.rpm | 79 kB 00:00
(5/7): php-pdo-5.3.3-3.el6_2.8.x86_64.rpm | 73 kB 00:00
(6/7): php-pgsql-5.3.3-3.el6_2.8.x86_64.rpm | 68 kB 00:00
(7/7): postgresql-libs-8.4.11-1.el6_2.x86_64.rpm | 198 kB 00:00
------------------------------------------------------------------------------------------------------------
Total 725 kB/s | 4.2 MB 00:05
Running rpm_check_debug
Running Transaction Test
Transaction Test Succeeded
Running Transaction
Updating : php-common-5.3.3-3.el6_2.8.x86_64 1/12
Updating : php-pdo-5.3.3-3.el6_2.8.x86_64 2/12
Updating : php-cli-5.3.3-3.el6_2.8.x86_64 3/12
Installing : postgresql-libs-8.4.11-1.el6_2.x86_64 4/12
Installing : php-pgsql-5.3.3-3.el6_2.8.x86_64 5/12
Updating : php-5.3.3-3.el6_2.8.x86_64 6/12
Updating : php-mysql-5.3.3-3.el6_2.8.x86_64 7/12
Cleanup : php-5.3.3-3.el6_1.3.x86_64 8/12
Cleanup : php-mysql-5.3.3-3.el6_1.3.x86_64 9/12
Cleanup : php-pdo-5.3.3-3.el6_1.3.x86_64 10/12
Cleanup : php-cli-5.3.3-3.el6_1.3.x86_64 11/12
Cleanup : php-common-5.3.3-3.el6_1.3.x86_64 12/12
Installed:
php-pgsql.x86_64 0:5.3.3-3.el6_2.8
Dependency Installed:
postgresql-libs.x86_64 0:8.4.11-1.el6_2
Dependency Updated:
php.x86_64 0:5.3.3-3.el6_2.8 php-cli.x86_64 0:5.3.3-3.el6_2.8 php-common.x86_64 0:5.3.3-3.el6_2.8
php-mysql.x86_64 0:5.3.3-3.el6_2.8 php-pdo.x86_64 0:5.3.3-3.el6_2.8
Complete!
2.3 설치 후 확인[ | ]
Console
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[root@zetawiki ~]# php --ini
Configuration File (php.ini) Path: /etc
Loaded Configuration File: /etc/php.ini
Scan for additional .ini files in: /etc/php.d
Additional .ini files parsed: /etc/php.d/curl.ini,
/etc/php.d/fileinfo.ini,
/etc/php.d/json.ini,
/etc/php.d/mysql.ini,
/etc/php.d/mysqli.ini,
/etc/php.d/pdo.ini,
/etc/php.d/pdo_mysql.ini,
/etc/php.d/pdo_pgsql.ini,
/etc/php.d/pdo_sqlite.ini,
/etc/php.d/pgsql.ini,
/etc/php.d/phar.ini,
/etc/php.d/sqlite3.ini,
/etc/php.d/zip.ini
- → php-pgsql 연동 모듈에 관한 설정 /etc/php.d/pdo_pgsql.ini 이 추가되었다.
3 httpd 재시작[ | ]
변경된 설정을 적용하기 위해서는 httpd를 재시작해야 한다.
Console
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[root@zetawiki ~]# service httpd restart
Stopping httpd: [ OK ]
Starting httpd: [ OK ]
- → 재시작 후 브라우저로 접속해보니 오류가 나지 않는다.
4 같이 보기[ | ]
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