27 lines
723 B
PHP
27 lines
723 B
PHP
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<?php
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/* vim: set noexpandtab tabstop=2 softtabstop=2 shiftwidth=2: */
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// Alternative base64 url compatible decode and encode functions
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// Written by Ferdinand Dosser
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// Updated by Xymph
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// urlsafe base64 alternative encode
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function urlsafe_base64_encode($string) {
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$data = base64_encode($string);
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$data = str_replace(array('+','/','='), array('-','_',''), $data);
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return $data;
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} // urlsafe_base64_encode
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// urlsafe base64 alternative decode
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function urlsafe_base64_decode($string) {
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$data = str_replace(array('-','_'), array('+','/'), $string);
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$mod4 = strlen($data) % 4;
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if ($mod4) {
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$data .= substr('====', $mod4);
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}
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return base64_decode($data);
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} // urlsafe_base64_decode
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?>
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