Composer has triggered a renaissance in the PHP community, it has changed the way we deal with other people’s code and it has changed the way we share our code. We are all slowly moving to using Composer, from Wordpress to Joomla and Drupal and frameworks in between. But many of us mistreat composer, follow outdated practices or simply lack a few tricks. In this session i’ll get you the low down on how to use composer the right way.
14. {
"require": {
"monolog/monolog": “2.0”
}
}
{
"name": “monolog/monolog”
...
}
./composer.json has been updated
Loading composer repositories with package information
Updating dependencies (including require-dev)
Your requirements could not be resolved to an installable set of packages.
Problem 1
- The requested package monolog/monolog could not be found in any version, there may be a typo in the package name.
Potential causes:
- A typo in the package name
- The package is not available in a stable-enough version according to your minimum-stability setting
see <https://groups.google.com/d/topic/composer-dev/_g3ASeIFlrc/discussion> for more details.
Read <http://getcomposer.org/doc/articles/troubleshooting.md> for further common problems.
Installation failed, reverting ./composer.json to its original content.
photo: 18millionpixels
15. {
"require": {
"monolog/monolog": “2.0”
}
}
{
"name": “monolog/monolog”
...
}
./composer.json has been updated
Loading composer repositories with package information
Updating dependencies (including require-dev)
Your requirements could not be resolved to an installable set of packages.
Problem 1
- The requested package monolog/monolog could not be found in any version, there may be a typo in the package name.
Potential causes:
- A typo in the package name
- The package is not available in a stable-enough version according to your minimum-stability setting
see <https://groups.google.com/d/topic/composer-dev/_g3ASeIFlrc/discussion> for more details.
Read <http://getcomposer.org/doc/articles/troubleshooting.md> for further common problems.
Installation failed, reverting ./composer.json to its original content.
___
~1.1
photo: 18millionpixels
16. {
"require": {
"monolog/monolog": “2.0”
}
}
{
"name": “monolog/monolog”
...
}
./composer.json has been updated
Loading composer repositories with package information
Updating dependencies (including require-dev)
Your requirements could not be resolved to an installable set of packages.
Problem 1
- The requested package monolog/monolog could not be found in any version, there may be a typo in the package name.
Potential causes:
- A typo in the package name
- The package is not available in a stable-enough version according to your minimum-stability setting
see <https://groups.google.com/d/topic/composer-dev/_g3ASeIFlrc/discussion> for more details.
Read <http://getcomposer.org/doc/articles/troubleshooting.md> for further common problems.
Installation failed, reverting ./composer.json to its original content.
./composer.json has been updated
Loading composer repositories with package information
Updating dependencies (including require-dev)
- Installing psr/log (1.0.0)
Loading from cache
- Installing monolog/monolog (1.11.0)
Downloading: 100%
monolog/monolog suggests installing graylog2/gelf-php (Allow sending log messages to a GrayLog2 server)
[...]
monolog/monolog suggests installing ext-mongo (Allow sending log messages to a MongoDB server)
monolog/monolog suggests installing aws/aws-sdk-php (Allow sending log messages to AWS services like DynamoDB)
monolog/monolog suggests installing rollbar/rollbar (Allow sending log messages to Rollbar)
Writing lock file
Generating autoload files
___
~1.1
photo: 18millionpixels
35. README
CHANGELOG
LICENSE
Library Publisher What’s in your library?
List relevant changes
Make BC breaks prominent
Show examples of how to upgrade
What problem does it solve?
Usage examples
Install instructions
How can I contribute?
36. README
CHANGELOG
LICENSE
Library Publisher What’s in your library?
List relevant changes
Make BC breaks prominent
Show examples of how to upgrade
Pick one that reflects your values
choosealicense.com can help
What problem does it solve?
Usage examples
Install instructions
How can I contribute?
108. Library Consumer Composer and deployments
$ composer install --prefer-dist --no-dev —optimize-autoloader
Install same versions
Uses information defined in the composer.lock file
110. Library Consumer Composer and deployments
$ composer install --prefer-dist --no-dev —optimize-autoloader
Downloads distribution packages
Can use local cache for previously downloaded
No git required
114. Library Consumer Composer and deployments
$ composer install --prefer-dist --no-dev —optimize-autoloader
Generates classmap from PSR-0/4 autoloaders
Speeds up autoloading
115. Library Consumer Licensing
$ composer licenses
Name: __root__
Version: 1.0.0
Licenses: none
Dependencies:
doctrine/annotations v1.2.1 MIT
doctrine/cache v1.3.1 MIT
doctrine/collections v1.2 MIT
doctrine/common v2.4.2 MIT
doctrine/inflector v1.0 MIT
doctrine/lexer v1.0 MIT
psr/log 1.0.0 MIT
symfony/symfony v2.5.6 MIT
twig/twig v1.16.2 BSD-3-Clause
Tip