Tutorial Instalasi Composer di Linux (Ubuntu dan Linux Mint)
Apa itu composer ? Composer adalah alat manajemen poaket untuk PHP, composer ini mirip seperti tool manajemen paket NPM untuk NodeJs maupun Bundle untuk Ruby. Dengan menggunakan composer ini kita dapat mendefinisikan pustaka yang diperlukan untuk proyek kita dan menginstal dengan composer dalam perintah tunggal sesuai dengan paket yang tersedia di Packagist. Jika kita butuh script tertentu, dependensi, dan melakukan update cukup menggunakan Composer, maka Composer akan mengunduh dan menginstall script yang dibutuhkan.
Untuk menggunakan composer pastikan perangkat anda sudah terinstall PHP versi 5.3 atau lebih, Composer ini multi platform bisa digunakan di Linux, macOS dan Windows.
Install Composer
Buka terminal kemudian masukan perintah dibawah ini :
$ curl -sS https://getcomposer.org/installer | php
Kemudian masukkan perintah dibawah ini untuk membuat composer tersedia secara global untuk semua pengguna di sistem Anda, agar dapat digunakan untuk semua aplikasi PHP pada sistem anda tersebut :
$ sudo mv composer.phar /usr/local/bin/composer $ chmod +x /usr/local/bin/composer
Setelah melakukan instalasi composer di sistem Anda. Coba ketikkan perintah Composer pada terminal, jika hasil outpunya seperti dibawah ini berarti Composer sudah berhasil diinstal.
$ composer
______ / ____/___ ____ ___ ____ ____ ________ _____ / / / __ \/ __ `__ \/ __ \/ __ \/ ___/ _ \/ ___/ / /___/ /_/ / / / / / / /_/ / /_/ (__ ) __/ / \____/\____/_/ /_/ /_/ .___/\____/____/\___/_/ /_/ Composer version 1.8.4 2019-02-11 10:52:10 Usage: command [options] [arguments] Options: -h, --help Display this help message -q, --quiet Do not output any message -V, --version Display this application version --ansi Force ANSI output --no-ansi Disable ANSI output -n, --no-interaction Do not ask any interactive question --profile Display timing and memory usage information --no-plugins Whether to disable plugins. -d, --working-dir=WORKING-DIR If specified, use the given directory as working directory. -v|vv|vvv, --verbose Increase the verbosity of messages: 1 for normal output, 2 for more verbose output and 3 for debug Available commands: about Shows the short information about Composer. archive Creates an archive of this composer package. browse Opens the package's repository URL or homepage in your browser. check-platform-reqs Check that platform requirements are satisfied. clear-cache Clears composer's internal package cache. clearcache Clears composer's internal package cache. config Sets config options. create-project Creates new project from a package into given directory. depends Shows which packages cause the given package to be installed. diagnose Diagnoses the system to identify common errors. dump-autoload Dumps the autoloader. dumpautoload Dumps the autoloader. exec Executes a vendored binary/script. global Allows running commands in the global composer dir ($COMPOSER_HOME). help Displays help for a command home Opens the package's repository URL or homepage in your browser. i Installs the project dependencies from the composer.lock file if present, or falls back on the composer.json. info Shows information about packages. init Creates a basic composer.json file in current directory. install Installs the project dependencies from the composer.lock file if present, or falls back on the composer.json. licenses Shows information about licenses of dependencies. list Lists commands outdated Shows a list of installed packages that have updates available, including their latest version. prohibits Shows which packages prevent the given package from being installed. remove Removes a package from the require or require-dev. require Adds required packages to your composer.json and installs them. run-script Runs the scripts defined in composer.json. search Searches for packages. self-update Updates composer.phar to the latest version. selfupdate Updates composer.phar to the latest version. show Shows information about packages. status Shows a list of locally modified packages, for packages installed from source. suggests Shows package suggestions. u Upgrades your dependencies to the latest version according to composer.json, and updates the composer.lock file. update Upgrades your dependencies to the latest version according to composer.json, and updates the composer.lock file. upgrade Upgrades your dependencies to the latest version according to composer.json, and updates the composer.lock file. validate Validates a composer.json and composer.lock. why Shows which packages cause the given package to be installed. why-not Shows which packages prevent the given package from being installed.