Download Pear Installer Manifesto by Gregory Beaver PDF

By Gregory Beaver

The PEAR Installer maintainer indicates you the facility of this code administration and deployment process to revolutionize your personal home page program improvement

  • Learn how one can successfully manage your software improvement from the writer of the most recent models of the PEAR Installer, model 1.4.0 onwards
  • Bring the facility of versioning and rollbacks on your reside web site
  • Embed the PEAR Installer on your net purposes to regulate plug-ins from a distant server

In element

PEAR stands for personal home page Extension and alertness Repository, and its fundamental function is to aid code re-use. PEAR presents either a complicated installer and a code repository. PEAR code is prepared into discrete re-usable elements known as programs. A package deal contains a bunch of documents and a descriptor dossier referred to as package.xml that comprises metadata in regards to the package's contents, resembling the package deal model, any particular dependencies, and textual info resembling the package deal description and authors. The software program that transforms a package deal from an inert grouping of documents right into a dynamic software program package deal is named the PEAR Installer and is itself a PEAR package deal. In different phrases, the PEAR Installer can be utilized to improve itself. it really is an important program. in brief, the PEAR Installer is without doubt one of the preferable instruments for coping with a superior software program library, top quality functions, or high quality web pages.

This booklet will express you a brand new method of organizing your Hypertext Preprocessor improvement, via leveraging the total energy of the PEAR Installer. In a feeling, the PEAR Installer is a step above a software program layout trend, a meta-development trend that may be used to systematically set up your whole Hypertext Preprocessor improvement. you are going to methods to set up your code into programs utilizing the package.xml layout. you are going to find out about the progressive new PEAR Channel idea, and the way to securely and reliably depend upon exterior personal home page libraries from assets reminiscent of and different PEAR channels. you are going to know about the PEAR_PackageFileManager package deal, and the way to customise person installations of your Hypertext Preprocessor code via dossier roles, dossier initiatives, and post-installation scripts.

In addition, you are going to tips on how to use the facility of PEAR to regulate your internet initiatives with the PEAR installer to deliver the facility of versioning and rollbacks in your reside site. The synergy of the PEAR Installer and a revision keep watch over approach like CVS or Subversion can also be explored intensive. subsequent, you'll easy methods to manage your individual PEAR Channel for dispensing personal home page functions, either open-source and proprietary closed-source personal home page functions that may be secured utilizing expertise already outfitted into the PEAR Installer.

Finally, you are going to methods to embed the PEAR Installer inside of your personal net program in an effort to deal with plug-ins from a distant server. The e-book covers intimately designing a customized plug-in approach for a fictitious weblog program. The plug-in approach is used to regulate templates, and the PEAR Installer is used to control the main points of querying the distant server for templates, dealing with dependencies among versioning, and doing the particular deploy technique to boot.

What you'll research from this e-book?

  • What the PEAR Installer is, and what it may well do for you
  • Organizing your code into applications utilizing the package.xml structure
  • Customizing person installations of your Hypertext Preprocessor functions via dossier roles, dossier projects, and post-installation scripts
  • Using the PEAR installer to convey the ability of versioning and rollbacks for your stay web site
  • Getting the PEAR Installer and resource keep an eye on repository operating jointly
  • Setting up your personal PEAR Channel for dispensing your Hypertext Preprocessor purposes
  • Embedding the PEAR Installer within your individual internet software to regulate plug-ins from a distant server


This publication is a entire and good established educational on utilizing PEAR Installer, however it is usually even more than that. because the writer of the most recent types of the PEAR Installer (1.4.0+) , the writer is captivated with some great benefits of a good controlled improvement and deployment technique.

The publication indicates how the PEAR Installer works intimately, after which takes you thru a finished travel of the way you could observe all of it phases of the advance lifecycle, with functional examples and suggestion all through. it is going to construct your technical abilities and realizing, and likewise widen your standpoint on dealing with a good improvement approach.

Who this ebook is written for?

The e-book is not only for Hypertext Preprocessor builders who are looking to know how the PEAR Installer works, and what it may well do for them, yet extra more often than not for personal home page builders looking a greater strategy to install their purposes and deal with updates. It does suppose that you've got an outstanding operating wisdom of Hypertext Preprocessor improvement, and are facing initiatives of a enough scale and complexity to warrant an funding in a constitution strategy.

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Extra resources for Pear Installer Manifesto

Example text

The tag must be an absolute, real-world URI that can be used to access the package. tar file extension, but both should be present. tgz. xml should serve the same function that a traditional AUTHORS file serves. However, this list of authors is more than just useful information. The tag is used by a channel server to match up package maintainers with the release of a package, allowing non-channel administrators to upload releases of software packages that they maintain. net, for instance, the tag must contain your PEAR username.

API stability should be thought of as: • stable: API is set, and will not break backward compatibility. • beta: API is probably set, and will only change to fix serious bugs in design • alpha: API is fluid, and may change, breaking any existing features, as well • devel: API is extremely unstable, and may change dramatically at any time. that are encountered during testing. as adding new ones. External Dependencies There are two kinds of dependencies that the PEAR installer recognizes: required and optional dependencies.

In package. 0 Going further, it may be the case that there were a few bungled releases. 2 In this last case, we are given a tremendous amount of control over the dependency. The end user cannot accidentally break our package by upgrading to a newer release of a dependency unless the maintainers of the dependency have worked with you on your package and certified its compatibility with another tag, , or you do another release of your package that recommends the newer version.

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