Composer

Dependency Management for PHP

Transcript

1. C!"p#$r Dependency Management for PHP
2. W%&' I( C!"p#$r
3. W%&' I( C!"p#$r a dependency management system C!"p#$r )(:
4. W%&' I( C!"p#$r a dependency management system C!"p#$r )(: C!"p#$r )( *!': a package manager (it doesn’t install anything globally)
5. I*('&++)*, C!"p#$r G+!b&++- (http:/ /getcomposer.org/download/) $ curl -sS https://getcomposer.org/installer | php $ mv composer.phar /usr/local/bin/composer
6. U()*, C!"p#$r
7. U()*, C!"p#$r composer.json
8. U()*, C!"p#$r composer.json - dependencies
9. U()*, C!"p#$r composer.json - dependencies - development dependencies
10. U()*, C!"p#$r composer.json - dependencies - development dependencies - config
11. U()*, C!"p#$r composer.json - dependencies - development dependencies - config - metadata
12. U()*, C!"p#$r composer.json - dependencies - development dependencies - config - metadata composer.lock
13. U()*, C!"p#$r composer.json - dependencies - development dependencies - config - metadata composer.lock - locks versions of dependencies
14. U()*, C!"p#$r composer.json - dependencies - development dependencies - config - metadata composer.lock - locks versions of dependencies - run the same version everywhere
15. .!"p#$r./(!*
16. .!"p#$r./(!* dependencies
17. .!"p#$r./(!* dependencies uses “require” key
18. .!"p#$r./(!* dependencies uses “require” key { “require”: { “monolog/monolog”: “1.0.*” } }
19. .!"p#$r./(!* dependencies uses “require” key { “require”: { “monolog/monolog”: “1.0.*” } } vendor
20. .!"p#$r./(!* dependencies uses “require” key { “require”: { “monolog/monolog”: “1.0.*” } } vendor package
21. .!"p#$r./(!* dependencies uses “require” key { “require”: { “monolog/monolog”: “1.0.*” } } vendor package version
22. .!"p#$r./(!* dependencies uses “require” key version
23. .!"p#$r./(!* dependencies uses “require” key version exact: 1.0.3
24. .!"p#$r./(!* dependencies uses “require” key version exact: 1.0.3 range: >, >=, <, <=, != (>=1.0,<2.0)
25. .!"p#$r./(!* dependencies uses “require” key version exact: 1.0.3 range: >, >=, <, <=, != (>=1.0,<2.0) wildcard: 2.0.*
26. .!"p#$r./(!* dependencies uses “require” key version exact: 1.0.3 range: >, >=, <, <=, != (>=1.0,<2.0) wildcard: 2.0.* next major release: ~1.4
27. .!"p#$r./(!*
28. .!"p#$r./(!* development dependencies
29. .!"p#$r./(!* development dependencies dependencies needed in development
30. .!"p#$r./(!* development dependencies dependencies needed in development example: phpunit
31. .!"p#$r./(!* development dependencies dependencies needed in development example: phpunit uses “require-dev” key
32. .!"p#$r./(!* development dependencies dependencies needed in development example: phpunit uses “require-dev” key { “require-dev”: { “phpunit/phpunit”: “3.7.*” } }
33. .!"p#$r./(!* development dependencies dependencies needed in development example: phpunit uses “require-dev” key install with --dev flag
34. 0*1)*, P&.2&,$( Packagist (https:/ /packagist.org/)
35. I*('&++)*, D$p$*1$*.)$( Up1&'$ creates vendor/ directory and autoloader $ php composer.phar install $ php composer.phar update
36. S)1$b&r: .,)'),*!r$ composer.phar vendor/
37. .!"p#$r.+!.2
38. .!"p#$r.+!.2 S%!3+1 I )*.+31$ )'?
39. .!"p#$r.+!.2 application: yes S%!3+1 I )*.+31$ )'?
40. .!"p#$r.+!.2 application: yes S%!3+1 I )*.+31$ )'? package: no
41. U()*, D$p$*1$*.)$( include autoloader require ‘vendor/autoload.php’; use packages $log = new Monolog\Logger(‘name’); $handler = new Monolog\Handler\StreamHandler(‘app.log’, ... $log->pushHandler($handler); $log->addWarning(‘Foo’);
42. U()*, 4$ A3'!+!&1$r
43. U()*, 4$ A3'!+!&1$r isn’t just for composer packages
44. U()*, 4$ A3'!+!&1$r isn’t just for composer packages can load PSR-0 compatible code
45. S)1$b&r: PSR-0
46. S)1$b&r: PSR-0 namespaces match path and filename
47. S)1$b&r: PSR-0 namespaces match path and filename example: \Acme\Foo\Bar -> src/Acme/Foo/Bar.php
48. S)1$b&r: PSR-0 namespaces match path and filename example: \Acme\Foo\Bar -> src/Acme/Foo/Bar.php <?php namespace Acme\Foo; class Bar { ...
49. U()*, 4$ A3'!+!&1$r isn’t just for composer packages can load PSR-0 compatible code
50. U()*, 4$ A3'!+!&1$r isn’t just for composer packages can load PSR-0 compatible code { “autoload”: { “psr-0”: { “Acme”: “src/” } } }
51. U()*, 4$ A3'!+!&1$r isn’t just for composer packages can load PSR-0 compatible code can also load code that doesn’t follow PSR-0
52. U()*, 4$ A3'!+!&1$r isn’t just for composer packages can load PSR-0 compatible code can also load code that doesn’t follow PSR-0 { “autoload”: { “classmap”: [“src/”, “lib/”] } }
53. U()*, 4$ A3'!+!&1$r isn’t just for composer packages can load PSR-0 compatible code can also load code that doesn’t follow PSR-0 or individual files (functions file)
54. U()*, 4$ A3'!+!&1$r isn’t just for composer packages can load PSR-0 compatible code can also load code that doesn’t follow PSR-0 or individual files (functions file) { “autoload”: { “files”: [“src/functions.php”] } }
55. Cr$&')*, A P&.2&,$
56. Cr$&')*, A P&.2&,$ your application is a package
57. Cr$&')*, A P&.2&,$ your application is a package not installable by others without metadata
58. Cr$&')*, A P&.2&,$ your application is a package not installable by others without metadata needs a name
59. Cr$&')*, A P&.2&,$ your application is a package not installable by others without metadata { “name”: “vendor/name” } needs a name
60. Cr$&')*, A P&.2&,$ your application is a package not installable by others without metadata version defined in one of three places needs a name
61. Cr$&')*, A P&.2&,$ your application is a package not installable by others without metadata version defined in one of three places - composer.json (“version” tag) needs a name
62. Cr$&')*, A P&.2&,$ your application is a package not installable by others without metadata { “version”: “1.0.0” } version defined in one of three places - composer.json (“version” tag) needs a name
63. Cr$&')*, A P&.2&,$ your application is a package not installable by others without metadata version defined in one of three places - composer.json (“version” tag) - VCS tag needs a name
64. Cr$&')*, A P&.2&,$ your application is a package not installable by others without metadata version defined in one of three places - composer.json (“version” tag) - VCS tag - 1.0.0 - v1.0.0 - 1.5.0-RC1 - v1.5.0-beta2 needs a name
65. Cr$&')*, A P&.2&,$ your application is a package not installable by others without metadata version defined in one of three places - composer.json (“version” tag) - VCS tag - VCS branch needs a name
66. Cr$&')*, A P&.2&,$ your application is a package not installable by others without metadata version defined in one of three places - composer.json (“version” tag) - VCS tag - VCS branch - {branchname}-dev (2.0 -> 2.0.x-dev) - dev-{branchname} (dev-master) needs a name
67. Cr$&')*, A P&.2&,$
68. Cr$&')*, A P&.2&,$ O'%$r M$'&1&'&:
69. Cr$&')*, A P&.2&,$ O'%$r M$'&1&'&: - description
70. Cr$&')*, A P&.2&,$ O'%$r M$'&1&'&: - description - type (library, project, etc)
71. Cr$&')*, A P&.2&,$ O'%$r M$'&1&'&: - description - type (library, project, etc) - keywords (searching on Packagist)
72. Cr$&')*, A P&.2&,$ O'%$r M$'&1&'&: - description - type (library, project, etc) - keywords (searching on Packagist) - homepage
73. Cr$&')*, A P&.2&,$ O'%$r M$'&1&'&: - description - type (library, project, etc) - keywords (searching on Packagist) - homepage - license
74. Cr$&')*, A P&.2&,$ O'%$r M$'&1&'&: - description - type (library, project, etc) - keywords (searching on Packagist) - homepage - license - authors
75. Cr$&')*, A P&.2&,$ O'%$r M$'&1&'&: - description - type (library, project, etc) - keywords (searching on Packagist) - homepage - license - authors - more at http:/ /getcomposer.org/doc/04-schema.md
76. U()*, C3('!" P&.2&,$(
77. U()*, C3('!" P&.2&,$( define repository in composer.json
78. U()*, C3('!" P&.2&,$( define repository in composer.json { “repositories”: [ { “type”: “vcs”, “url”: “repository-url” } ] }
79. U()*, C3('!" P&.2&,$( define repository in composer.json require package
80. U()*, C3('!" P&.2&,$( define repository in composer.json { “require”: { “vendor/name”: “dev-master” } } require package
81. A1v&*.$ C!"p#$r
82. A1v&*.$ C!"p#$r B)*&r)$(
83. A1v&*.$ C!"p#$r include binaries in composer B)*&r)$(
84. A1v&*.$ C!"p#$r include binaries in composer B)*&r)$( { “bin”: [“bin/script”, ...] }
85. A1v&*.$ C!"p#$r include binaries in composer B)*&r)$( installs in vendor/bin
86. A1v&*.$ C!"p#$r include binaries in composer B)*&r)$( installs in vendor/bin S.r)p'(
87. A1v&*.$ C!"p#$r include binaries in composer B)*&r)$( installs in vendor/bin S.r)p'( called during composer events
88. A1v&*.$ C!"p#$r include binaries in composer B)*&r)$( installs in vendor/bin S.r)p'( called during composer events php callback or binary
89. A1v&*.$ C!"p#$r include binaries in composer B)*&r)$( installs in vendor/bin S.r)p'( called during composer events php callback or binary http:/ /getcomposer.org/doc/articles/scripts.md
90. N$$1 H$+p? http:/ /getcomposer.org/doc/