定制 mapbender/data-source 二次开发

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mapbender/data-source

最新稳定版本:0.2.8

Composer 安装命令:

composer require mapbender/data-source

包简介

Mapbender data source handler

README 文档

README

This repository is deprecated. Its functionality will be integrated into the mapbender digitizer repository in version 2.0 and the code has already been ported to the develop branch. Propose any changes there.

Old description: Mapbender data source module

Components abstracting raw doctrine tables into repositories.

The base DataStore is a repository promoting loaded rows into DataItem objects, and also supports DataItem objects when updating / inserting.

FeatureType is an extended repository type with spatial data support. It loads / stores Feature objects, with dedicated methods for accessing / replacing the geometry. The geometry is internally always an EWKT, but methods are provided to get / update the plain WKT or the SRID individually.

Only a single geometry column per table is supported.

Main repository methods

Method search loads all rows from the table and promotes them into an array of DataItem / Feature objects. Accepts an array of controlling parameters. Allowed params are maxResults, where (string; additional SQL where clause). FeatureType additionally supports params srid (explicit geometry output SRID) and intersect (string; (E)WKT geometry to spatially limit results).

Method count Accepts the same parameters as search, but returns only the number of matched rows.

Method getById loads one DataItem / Feature. Filters are skipped.

Methods save, insert, update perform storage. save auto-inflects to insert or update, depending on the presence of an id in the passed argument. These methods accept either DataItem / Feature objects or arrays. The affected or new row is reloaded and returned as a DataItem / Feature object.

Method delete removes the row corresponding with an id or a specific DataItem / Feature object.

Configuring repositories

Named DataStore / FeatureType repositorys can be pre-configured globally via container parameters (dataStores and featureTypes respectively), or instantiated ad hoc from a configuration array.

DataStore configuration supports the following values:

name type description default
connection string name of doctrine connection "default"
table string name of table; required -none-
uniqueId string name of primary id column "id"
fields list of strings names of columns to load into DataItem / Feature objects null (=auto-detect columns)
filter string valid SQL where clause to build into all search invocations null
geomField (FeatureType only) string name of the geometry column "geom"
srid (FeatureType only) integer or null Source srid of geomField; used only if detection fails (certain views) null

NOTE: you should not attempt placing spatial data into the "default" database containing your Doctrine entities. You will encounter errors running Doctrine schema updates.

NOTE: Both the filter setting and the where search param may use a magic placeholder :userName, which is automatically bound to the name of the user running the query.

mapbender/data-source 适用场景与选型建议

mapbender/data-source 是一款 基于 PHP 开发的 Composer 扩展包,目前已累计 13.6k 次下载、GitHub Stars 达 1, 最近一次更新时间为 2015 年 09 月 21 日, 在 PHP 生态内属于活跃度较高的组件。

它主要适用于以下技术方向: 「data」 「data source」 「mapbender」 等业务场景。在实际项目中,围绕这些方向常见需要落地的问题包括:接口对接、性能调优、并发安全、与既有框架(Laravel / ThinkPHP / Yii / Webman 等)的兼容适配,以及生产环境的日志埋点与稳定性保障。

我们在过去多个企业项目中使用过 mapbender/data-source 或与其功能相近的方案,如果你在选型或落地过程中遇到问题,例如 版本兼容、二次改造、私有化封装、与内部系统对接、生产 BUG 排查,欢迎联系我们协助评估。

围绕 mapbender/data-source 我们能提供哪些服务?
定制开发 / 二次开发

基于 mapbender/data-source 在你已有业务上做功能扩展、字段裁剪、UI 适配、与内部账号 / 权限 / 日志系统的深度对接。

BUG 修复 & 性能优化

线上偶发问题、内存泄漏、慢查询、并发异常等排查修复;针对高流量场景做缓存、队列、索引层面的调优。

项目外包 & 长期维护

承接完整的项目从需求 → 设计 → 开发 → 上线 → 长期运维;也可按月提供技术保姆服务。

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统计信息

  • 总下载量: 13.6k
  • 月度下载量: 0
  • 日度下载量: 0
  • 收藏数: 1
  • 点击次数: 17
  • 依赖项目数: 2
  • 推荐数: 0

GitHub 信息

  • Stars: 1
  • Watchers: 18
  • Forks: 2
  • 开发语言: PHP

其他信息

  • 授权协议: MIT
  • 更新时间: 2015-09-21