Foundations of PEAR: Rapid PHP Development by Allan Kent

By Allan Kent

PEAR, the personal home page Extension and alertness Repository, is a bountiful source for any Hypertext Preprocessor developer. inside its confines lie the instruments it's essential to do your task extra fast and successfully. try to be capable of quick check and ascertain which PEAR package deal is the correct one for the duty you're up opposed to. you then want to know the API and notice a few examples of ways to top use it. Foundations of PEAR is your one cease for finding the PEAR package deal you would like. Authors Nathan Good and Allan Kent have rigorously chosen the main beneficial and wide-spread programs for this book.

Each package deal is damaged down logically by means of functionality, and every one is roofed intimately. The e-book offers every one package deal in a way on the way to leap speedy to the foremost goods you want to enforce an answer. The authors remember the fact that you must see the applications in actioneach appearing in real-world purposes. So they’ve integrated 4 tasks within the e-book that every use a mix of PEAR applications of their implementations. as soon as you’re armed with the information during this booklet, you’ll be set to take your personal home page improvement to a brand new level.

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String getMessage() getMode() Returns the mode of the current PEAR_Error. See the “Error Modes” table for more information about the available modes. fm Page 10 Wednesday, October 25, 2006 9:01 AM 10 ■ INTRODUCTION getType() Returns the name of the exception as a string. string getType() getUserInfo() Returns the user information that was added with addUserInfo() or set in the constructor. string getUserInfo() toString() Prints the PEAR_Error as a string. string toString() Error modes Mode Description PEAR_ERROR_CALLBACK Tells PEAR_Error to call the function provided in the options when an error occurs.

Fm Page 27 Thursday, October 26, 2006 8:44 AM Auth_HTTP T he Auth_HTTP package provides authentication in the form of header commands to the clients. These commands prompt the client to display an authentication dialog instead of using an authentication web form. Common Uses This package may be a good choice for you if you don’t want to show the user a custom login form, but instead would prefer to use the standard HTTP authentication system. Using the standard HTTP authentication system means the browser displays a dialog box prompting the user for a username and password.

Bat file that’s located in the directory PHP is installed in. Once you have the PATH variable set correctly, you can access the package manager from the command line by typing pear. bat script from the command line, it will start by prompting you: Are you installing a system-wide PEAR or a local copy? (system|local) [system] : At this prompt, just hit Enter to continue, unless you need to change system to local. fm Page 2 Wednesday, October 25, 2006 9:01 AM 2 ■ INTRODUCTION Below is a suggested file layout for your new PEAR installation.

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