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Summary:
Generate images for CAPTCHA validation
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Description:
This class can be used to generate images for CAPTCHA validation.
It can generate an image with a random text obfuscated by a noise background image and random ellipse shapes.
The image text is stored in a session variable for posterior validation.
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Summary:
Export MySQL query results to an Excel XLS file
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This class can be used to export MySQL query results to an Excel XLS file.
It can perform a given MySQL SELECT query and generates an Excel XLS file with the query results using PEAR spreadsheet Excel writer class.
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Summary:
Determine the URL to that a page redirects
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Description:
This class can be used to determine the URL to that a page redirects.
It can send an HTTP request to a given URL and check the response headers to determine if the server wants to redirect to another URL.
It may follow the redirect URLs recursively if the requests to the target URL also redirect to another URL.
The class returns the final URL to where the redirection headers point.
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Summary:
Generate MAC addresses
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Description:
This class can be used to generate MAC addresses.
It can generate an identifier that could be used as MAC address for a network device.
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Summary:
Measure the performance of PHP
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This class can be used to measure the performance of PHP code.
It can execute code of the class that perform several types of loops and other time consuming operations in order to evaluate how the current PHP version performs in the current machine.
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Summary:
Get details of users of the Taringa site
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Description:
This class can be used to get details of users of the Taringa site.
It can send HTTP requests to the Web server of the Taringa site Web services API to retrieve several types of information about the participation of users of that social network site.
Currently it can obtain and display user profile data, get the achieved levels, the list of posts and their categories, and get site statistics.
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Summary:
Resize (uploaded) image files
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Description:
This class can be used to resize (uploaded) image files.
It can take the file name of a GIF, JPEG or PNG image and resize it to make sure it does not have more than a given width or height.
The resulting resized image overwrites the original image.
In Portuguese:
Classe para fazer upload de arquivos com possÃvel resize se for PNG, GIF ou JPEG.
