Free PHPFree PHP scripts classes and info

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Graphics, PHP 5

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This class can be used to manipulate color values.

It can perform several types of operations with colors like:

- Merging two colors with a given level the opacity
- Invert a color
- Complement two colors
- Add two colors
- Subtract two colors
- Multiply two colors
- Get the average between two colors
- Lighten a color
- Get parts of two colors
- Get the grey version of a color
- Get the Web safe version of a color
- Get a color for text to contrast well on a given background color
- Determine if a text color is readable on given background color
- Get the distance between two colors
- Get an array of gradient colors
- Get the gradient level of a given color between colors

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Files and Folders, Flash, PHP 5, Video

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This class can be used to get metadata from Flash video files.

It opens a Flash video file and parses its contents to retrieve details about the video stream it contains.

Currently it can return the duration, frame size, frame rate, video and audio rates and codecs.

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Graphics, Web services

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This class can be used to generate an URL for display people images from Gravatar.

It takes the e-mail of a person and generates the URL of a image of that person stored in the Gravatar site.

The size and the rating of the image are also configurable parameters.

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Data types, Databases, PHP 5

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This class can be used to query arrays with a SQL-like syntax using LINQ.

It takes an array as parameter and can perform several types of queries using an SQL-like syntax as if the array was a relational database.

Currently it supports performing SELECT and DELETE queries.