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Move UTF-8 StrToUpper(), StrToLower() and StrToTitle() methods from Text Calculation class to Shared String Class

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Doc comments for methods in writer abstract
This commit is contained in:
Mark Baker
2012-11-06 22:53:58 +00:00
parent cce77bad0e
commit f3c4d056ed
3 changed files with 55 additions and 16 deletions
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Classes/PHPExcel/Shared/String.php
+42
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@@ -583,6 +583,48 @@ class PHPExcel_Shared_String
return substr($pValue, $pStart, $pLength);
}
/**
* Convert a UTF-8 encoded string to upper case
*
* @param string $pValue UTF-8 encoded string
* @return string
*/
public static function StrToUpper($pValue = '')
{
if (function_exists('mb_convert_case')) {
return mb_convert_case($pValue, MB_CASE_UPPER, "UTF-8");
}
return strtoupper($pValue);
}
/**
* Convert a UTF-8 encoded string to lower case
*
* @param string $pValue UTF-8 encoded string
* @return string
*/
public static function StrToLower($pValue = '')
{
if (function_exists('mb_convert_case')) {
return mb_convert_case($pValue, MB_CASE_LOWER, "UTF-8");
}
return strtolower($pValue);
}
/**
* Convert a UTF-8 encoded string to title/proper case
* (uppercase every first character in each word, lower case all other characters)
*
* @param string $pValue UTF-8 encoded string
* @return string
*/
public static function StrToTitle($pValue = '')
{
if (function_exists('mb_convert_case')) {
return mb_convert_case($pValue, MB_CASE_LOWER, "UTF-8");
}
return ucwords($pValue);
}
/**
* Identify whether a string contains a fractional numeric value,