16 lines
341 B
PHP
16 lines
341 B
PHP
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<?php
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/**
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* Sanitize a given input string to be safe to display and process.
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*/
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function sanitize_input($data) {
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// Remove unnecessary whitespace characters
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$data = trim($data);
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// Remove backslashes
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$data = stripslashes($data);
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// Escape all special characters to HTML entities
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$data = htmlspecialchars($data);
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return $data;
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}
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?>
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