50 lines
1.3 KiB
PHP
50 lines
1.3 KiB
PHP
<?php
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/**
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* Defines a set of specialized string functions.
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*
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* @package PhpMyAdmin-String
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* @todo May be move this into file of its own
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*/
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interface PMA_StringByte
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{
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/**
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* Returns length of string depending on current charset.
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*
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* @param string $string string to count
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*
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* @return int string length
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*/
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public function strlen($string);
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/**
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* Returns substring from string, works depending on current charset.
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*
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* @param string $string string to count
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* @param int $start start of substring
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* @param int $length length of substring
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*
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* @return string the sub string
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*/
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public function substr($string, $start, $length = 2147483647);
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/**
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* Returns postion of $needle in $haystack or false if not found
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*
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* @param string $haystack the string being checked
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* @param string $needle the string to find in haystack
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* @param int $offset the search offset
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*
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* @return integer position of $needle in $haystack or false
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*/
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public function strpos($haystack, $needle, $offset = 0);
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/**
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* Make a string lowercase
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*
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* @param string $string the string being lowercased
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*
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* @return string the lower case string
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*/
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public function strtolower($string);
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}
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?>
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