{"id":21457860,"url":"https://github.com/zef-dev/zef-expression-language","last_synced_at":"2025-07-10T02:38:15.246Z","repository":{"id":38831868,"uuid":"296403777","full_name":"zef-dev/zef-expression-language","owner":"zef-dev","description":null,"archived":false,"fork":false,"pushed_at":"2023-11-25T21:57:34.000Z","size":59,"stargazers_count":4,"open_issues_count":1,"forks_count":2,"subscribers_count":5,"default_branch":"master","last_synced_at":"2024-04-27T03:42:46.495Z","etag":null,"topics":[],"latest_commit_sha":null,"homepage":null,"language":"PHP","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"mit","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/zef-dev.png","metadata":{"files":{"readme":"README.md","changelog":"CHANGELOG.md","contributing":null,"funding":null,"license":"LICENSE","code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null,"governance":null,"roadmap":null,"authors":null,"dei":null,"publiccode":null,"codemeta":null}},"created_at":"2020-09-17T18:01:04.000Z","updated_at":"2021-12-22T11:25:15.000Z","dependencies_parsed_at":"2024-11-15T14:57:24.700Z","dependency_job_id":"fde6a348-b0eb-4055-90a6-fd2ed343bebe","html_url":"https://github.com/zef-dev/zef-expression-language","commit_stats":{"total_commits":47,"total_committers":3,"mean_commits":"15.666666666666666","dds":"0.19148936170212771","last_synced_commit":"3501f82629304e9ffc83dde493066dff0d464660"},"previous_names":[],"tags_count":8,"template":false,"template_full_name":null,"purl":"pkg:github/zef-dev/zef-expression-language","repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/zef-dev%2Fzef-expression-language","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/zef-dev%2Fzef-expression-language/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/zef-dev%2Fzef-expression-language/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/zef-dev%2Fzef-expression-language/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/zef-dev","download_url":"https://codeload.github.com/zef-dev/zef-expression-language/tar.gz/refs/heads/master","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/zef-dev%2Fzef-expression-language/sbom","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":264519719,"owners_count":23621858,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2022-07-04T15:15:14.044Z","host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":[],"created_at":"2024-11-23T06:15:42.191Z","updated_at":"2025-07-10T02:38:15.227Z","avatar_url":"https://github.com/zef-dev.png","language":"PHP","readme":"# ZEF Expression Language\n\nA simple extension to the [Symfony Expression Language](https://github.com/symfony/expression-language) which enables more [JUEL](http://juel.sourceforge.net) like behaviour.\n\n* it will not break on non existing values - it will evaluate to `null`\n* it enables you to use JUEL style accessing to array values and object methods (dot notation)\n\n\n## Installation\n\n```bash\n# With composer\n$ composer require zef-dev/zef-expression-language\n```\n\n\n## Usage\n\nJust replace Symfony `ExpressionLanguage` with the Zef one.\n\n```php\n\nuse Zef\\Zel\\Symfony\\ExpressionLanguage;\n\n$expressionLanguage =   new ExpressionLanguage();\n$evaluated          =   $expressionLanguage-\u003eevaluate( 'true', []);\n\n// will not throw an exception any more\n$evaluated          =   $expressionLanguage-\u003eevaluate( 'myvar', []);\n$evaluated          =   $expressionLanguage-\u003eevaluate( 'myvar[\\'myfield\\']', ['myvar'=\u003e[]]);\n\n```\n\n## JUEL like usage\n\nTo gain JUEL like evaluation addon, wrap your values array in `ArrayResolver`.\n\n```php\n\nuse Zef\\Zel\\Symfony\\ExpressionLanguage;\nuse Zef\\Zel\\ArrayResolver;\n\n$expressionLanguage =   new ExpressionLanguage();\n$resolver           =   new ArrayResolver([]);\n$evaluated          =   $expressionLanguage-\u003eevaluate( 'true', $resolver-\u003egetValues());\n\n// now you can access array fields in dot notation\n$resolver           =   new ArrayResolver(['myvar'=\u003e['myfield'=\u003etrue]]);\n$evaluated          =   $expressionLanguage-\u003eevaluate( 'myvar.myfield', $resolver-\u003egetValues());\n\n// now you can access getters in a shorter way\n$obj    =   new Myclass();\n$obj-\u003egetName();\n$obj-\u003eisValid();\n$obj-\u003ehasErrror();\n\n$resolver           =   new ArrayResolver(['myvar'=\u003e$obj]);\n$evaluated          =   $expressionLanguage-\u003eevaluate( 'myvar.name', $resolver-\u003egetValues());\n$evaluated          =   $expressionLanguage-\u003eevaluate( 'myvar.valid', $resolver-\u003egetValues());\n$evaluated          =   $expressionLanguage-\u003eevaluate( 'myvar.error', $resolver-\u003egetValues());\n\n        \n```\n\n## Note about implementation\n\nWe wanted to extend Symfony classes and override just what was necessary, but as the original classes were not written in a manner to allow it easily, we ended up copy/pasting some classes completely just to be able implement few minor modifications.\n\n\n\n\n---\nThis package is created based on the [PHP Boilerplate](https://github.com/kreait/php-boilerplate)\n","funding_links":[],"categories":[],"sub_categories":[],"project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fzef-dev%2Fzef-expression-language","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fzef-dev%2Fzef-expression-language","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fzef-dev%2Fzef-expression-language/lists"}