15 lines
No EOL
333 B
PHP
15 lines
No EOL
333 B
PHP
<?php
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class WPML_Encoding_Validation {
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const MIN_CHAR_SIZE = 20;
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/**
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* @param $string
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*
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* @return int
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*/
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public function is_base64( $string ) {
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return self::MIN_CHAR_SIZE < strlen( $string ) && preg_match_all( '#^([A-Za-z0-9+/]{4})*([A-Za-z0-9+/]{4}|[A-Za-z0-9+/]{3}=|[A-Za-z0-9+/]{2}==)$#', $string, $matches );
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}
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} |