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Convert spaces to tabs.

This commit is contained in:
Taylor Otwell 2011-08-08 14:31:12 -05:00
parent 4465c02789
commit 6f847732a4
1 changed files with 89 additions and 89 deletions
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176
system/str.php
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@ -10,107 +10,107 @@ class Str {
*/ */
public static function entities($value) public static function entities($value)
{ {
return htmlentities($value, ENT_QUOTES, Config::get('application.encoding'), false); return htmlentities($value, ENT_QUOTES, Config::get('application.encoding'), false);
} }
/** /**
* Convert a string to lowercase. * Convert a string to lowercase.
* *
* @param string $value * @param string $value
* @return string * @return string
*/ */
public static function lower($value) public static function lower($value)
{ {
return function_exists('mb_strtolower') ? mb_strtolower($value, Config::get('application.encoding')) : strtolower($value); return function_exists('mb_strtolower') ? mb_strtolower($value, Config::get('application.encoding')) : strtolower($value);
} }
/** /**
* Convert a string to uppercase. * Convert a string to uppercase.
* *
* @param string $value * @param string $value
* @return string * @return string
*/ */
public static function upper($value) public static function upper($value)
{ {
return function_exists('mb_strtoupper') ? mb_strtoupper($value, Config::get('application.encoding')) : strtoupper($value); return function_exists('mb_strtoupper') ? mb_strtoupper($value, Config::get('application.encoding')) : strtoupper($value);
} }
/** /**
* Convert a string to title case (ucwords). * Convert a string to title case (ucwords).
* *
* @param string $value * @param string $value
* @return string * @return string
*/ */
public static function title($value) public static function title($value)
{ {
return (function_exists('mb_convert_case')) ? mb_convert_case($value, MB_CASE_TITLE, Config::get('application.encoding')) : ucwords(strtolower($value)); return (function_exists('mb_convert_case')) ? mb_convert_case($value, MB_CASE_TITLE, Config::get('application.encoding')) : ucwords(strtolower($value));
} }
/** /**
* Get the length of a string. * Get the length of a string.
* *
* @param string $value * @param string $value
* @return int * @return int
*/ */
public static function length($value) public static function length($value)
{ {
return function_exists('mb_strlen') ? mb_strlen($value, Config::get('application.encoding')) : strlen($value); return function_exists('mb_strlen') ? mb_strlen($value, Config::get('application.encoding')) : strlen($value);
} }
/** /**
* Convert a string to 7-bit ASCII. * Convert a string to 7-bit ASCII.
* *
* @param string $value * @param string $value
* @return string * @return string
*/ */
public static function ascii($value) public static function ascii($value)
{ {
$foreign = Config::get('ascii'); $foreign = Config::get('ascii');
$value = preg_replace(array_keys($foreign), array_values($foreign), $value); $value = preg_replace(array_keys($foreign), array_values($foreign), $value);
return preg_replace('/[^\x09\x0A\x0D\x20-\x7E]/', '', $value); return preg_replace('/[^\x09\x0A\x0D\x20-\x7E]/', '', $value);
} }
/** /**
* Generate a random alpha or alpha-numeric string. * Generate a random alpha or alpha-numeric string.
* *
* Supported types: 'alpha_num' and 'alpha'. * Supported types: 'alpha_num' and 'alpha'.
* *
* @param int $length * @param int $length
* @param string $type * @param string $type
* @return string * @return string
*/ */
public static function random($length = 16, $type = 'alpha_num') public static function random($length = 16, $type = 'alpha_num')
{ {
$value = ''; $value = '';
$pool_length = strlen($pool = static::pool($type)) - 1; $pool_length = strlen($pool = static::pool($type)) - 1;
for ($i = 0; $i < $length; $i++) for ($i = 0; $i < $length; $i++)
{ {
$value .= $pool[mt_rand(0, $pool_length)]; $value .= $pool[mt_rand(0, $pool_length)];
} }
return $value; return $value;
} }
/** /**
* Get a chracter pool. * Get a chracter pool.
* *
* @param string $type * @param string $type
* @return string * @return string
*/ */
private static function pool($type = 'alpha_num') private static function pool($type = 'alpha_num')
{ {
switch ($type) switch ($type)
{ {
case 'alpha_num': case 'alpha_num':
return '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ'; return '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
default: default:
return 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ'; return 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
} }
} }
} }