diff options
| author | Derek Allard <derek.allard@ellislab.com> | 2007-04-07 22:58:23 +0200 |
|---|---|---|
| committer | Derek Allard <derek.allard@ellislab.com> | 2007-04-07 22:58:23 +0200 |
| commit | 72b58ca3afbf507d0b6fcedcecae01cc876ddd1f (patch) | |
| tree | 5743df44ba29d9ebd3fee13946c1a5e08e34048c /system/helpers | |
| parent | e1c29d2b6e1958890c3dcdf387c9b1dddb9493c5 (diff) | |
repeater won't return any results if it is set to repeat 0 times.
Diffstat (limited to 'system/helpers')
| -rw-r--r-- | system/helpers/string_helper.php | 306 |
1 files changed, 153 insertions, 153 deletions
diff --git a/system/helpers/string_helper.php b/system/helpers/string_helper.php index ba704df9e..c0a8854dc 100644 --- a/system/helpers/string_helper.php +++ b/system/helpers/string_helper.php @@ -1,154 +1,154 @@ -<?php if (!defined('BASEPATH')) exit('No direct script access allowed'); -/** - * Code Igniter - * - * An open source application development framework for PHP 4.3.2 or newer - * - * @package CodeIgniter - * @author Rick Ellis - * @copyright Copyright (c) 2006, pMachine, Inc. - * @license http://www.codeignitor.com/user_guide/license.html - * @link http://www.codeigniter.com - * @since Version 1.0 - * @filesource - */ - -// ------------------------------------------------------------------------ - -/** - * Code Igniter String Helpers - * - * @package CodeIgniter - * @subpackage Helpers - * @category Helpers - * @author Rick Ellis - * @link http://www.codeigniter.com/user_guide/helpers/string_helper.html - */ - -// ------------------------------------------------------------------------ - -/** - * Trim Slashes - * - * Removes any leading/traling slashes from a string: - * - * /this/that/theother/ - * - * becomes: - * - * this/that/theother - * - * @access public - * @param string - * @return string - */ -function trim_slashes($str) -{ - return preg_replace("|^/*(.+?)/*$|", "\\1", $str); -} - -// ------------------------------------------------------------------------ - -/** - * Reduce Double Slashes - * - * Converts double slashes in a string to a single slash, - * except those found in http:// - * - * http://www.some-site.com//index.php - * - * becomes: - * - * http://www.some-site.com/index.php - * - * @access public - * @param string - * @return string - */ -function reduce_double_slashes($str) -{ - return preg_replace("#([^:])//+#", "\\1/", $str); -} - -// ------------------------------------------------------------------------ - -/** - * Create a Random String - * - * Useful for generating passwords or hashes. - * - * @access public - * @param string type of random string. Options: alunum, numeric, nozero, unique - * @param integer number of characters - * @return string - */ -function random_string($type = 'alnum', $len = 8) -{ - switch($type) - { - case 'alnum' : - case 'numeric' : - case 'nozero' : - - switch ($type) - { - case 'alnum' : $pool = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ'; - break; - case 'numeric' : $pool = '0123456789'; - break; - case 'nozero' : $pool = '123456789'; - break; - } - - $str = ''; - for ($i=0; $i < $len; $i++) - { - $str .= substr($pool, mt_rand(0, strlen($pool) -1), 1); - } - return $str; - break; - case 'unique' : return md5(uniqid(mt_rand())); - break; - } -} -// ------------------------------------------------------------------------ - -/** - * Alternator - * - * Allows strings to be alternated. See docs... - * - * @access public - * @param string (as many parameters as needed) - * @return string - */ -function alternator() -{ - static $i; - - if (func_num_args() == 0) - { - $i = 0; - return ''; - } - $args = func_get_args(); - return $args[($i++ % count($args))]; -} - -// ------------------------------------------------------------------------ - -/** - * Repeater function - * - * @access public - * @param string - * @param integer number of repeats - * @return string - */ -function repeater($data, $num = 1) -{ - return str_repeat($data, $num); -} - - +<?php if (!defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * Code Igniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package CodeIgniter
+ * @author Rick Ellis
+ * @copyright Copyright (c) 2006, pMachine, Inc.
+ * @license http://www.codeignitor.com/user_guide/license.html
+ * @link http://www.codeigniter.com
+ * @since Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * Code Igniter String Helpers
+ *
+ * @package CodeIgniter
+ * @subpackage Helpers
+ * @category Helpers
+ * @author Rick Ellis
+ * @link http://www.codeigniter.com/user_guide/helpers/string_helper.html
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * Trim Slashes
+ *
+ * Removes any leading/traling slashes from a string:
+ *
+ * /this/that/theother/
+ *
+ * becomes:
+ *
+ * this/that/theother
+ *
+ * @access public
+ * @param string
+ * @return string
+ */
+function trim_slashes($str)
+{
+ return preg_replace("|^/*(.+?)/*$|", "\\1", $str);
+}
+
+// ------------------------------------------------------------------------
+
+/**
+ * Reduce Double Slashes
+ *
+ * Converts double slashes in a string to a single slash,
+ * except those found in http://
+ *
+ * http://www.some-site.com//index.php
+ *
+ * becomes:
+ *
+ * http://www.some-site.com/index.php
+ *
+ * @access public
+ * @param string
+ * @return string
+ */
+function reduce_double_slashes($str)
+{
+ return preg_replace("#([^:])//+#", "\\1/", $str);
+}
+
+// ------------------------------------------------------------------------
+
+/**
+ * Create a Random String
+ *
+ * Useful for generating passwords or hashes.
+ *
+ * @access public
+ * @param string type of random string. Options: alunum, numeric, nozero, unique
+ * @param integer number of characters
+ * @return string
+ */
+function random_string($type = 'alnum', $len = 8)
+{
+ switch($type)
+ {
+ case 'alnum' :
+ case 'numeric' :
+ case 'nozero' :
+
+ switch ($type)
+ {
+ case 'alnum' : $pool = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
+ break;
+ case 'numeric' : $pool = '0123456789';
+ break;
+ case 'nozero' : $pool = '123456789';
+ break;
+ }
+
+ $str = '';
+ for ($i=0; $i < $len; $i++)
+ {
+ $str .= substr($pool, mt_rand(0, strlen($pool) -1), 1);
+ }
+ return $str;
+ break;
+ case 'unique' : return md5(uniqid(mt_rand()));
+ break;
+ }
+}
+// ------------------------------------------------------------------------
+
+/**
+ * Alternator
+ *
+ * Allows strings to be alternated. See docs...
+ *
+ * @access public
+ * @param string (as many parameters as needed)
+ * @return string
+ */
+function alternator()
+{
+ static $i;
+
+ if (func_num_args() == 0)
+ {
+ $i = 0;
+ return '';
+ }
+ $args = func_get_args();
+ return $args[($i++ % count($args))];
+}
+
+// ------------------------------------------------------------------------
+
+/**
+ * Repeater function
+ *
+ * @access public
+ * @param string
+ * @param integer number of repeats
+ * @return string
+ */
+function repeater($data, $num = 1)
+{
+ return (($num > 0) ? str_repeat($data, $num) : '');
+}
+
+
?>
\ No newline at end of file |