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authorPascal Kriete <pascal@pascalkriete.com>2011-11-14 21:15:15 +0100
committerPascal Kriete <pascal@pascalkriete.com>2011-11-14 21:15:15 +0100
commitf525f10c850399700a4cce183aef55656ff44d31 (patch)
treed0250655551d773c9347573e594997e07d7280a5 /system/helpers/string_helper.php
parent44cdece942c310f5520497dbde4febc26e96c27e (diff)
parent917c3455cc70d5117daa7359f345a820154ada3e (diff)
Merge branch 'release/2.1.0'
Conflicts: user_guide/helpers/url_helper.html
Diffstat (limited to 'system/helpers/string_helper.php')
-rw-r--r--system/helpers/string_helper.php17
1 files changed, 17 insertions, 0 deletions
diff --git a/system/helpers/string_helper.php b/system/helpers/string_helper.php
index 7765bba31..9fa69f46c 100644
--- a/system/helpers/string_helper.php
+++ b/system/helpers/string_helper.php
@@ -243,6 +243,23 @@ if ( ! function_exists('random_string'))
// ------------------------------------------------------------------------
/**
+ * Add's _1 to a string or increment the ending number to allow _2, _3, etc
+ *
+ * @param string $str required
+ * @param string $separator What should the duplicate number be appended with
+ * @param string $first Which number should be used for the first dupe increment
+ * @return string
+ */
+function increment_string($str, $separator = '_', $first = 1)
+{
+ preg_match('/(.+)'.$separator.'([0-9]+)$/', $str, $match);
+
+ return isset($match[2]) ? $match[1].$separator.($match[2] + 1) : $str.$separator.$first;
+}
+
+// ------------------------------------------------------------------------
+
+/**
* Alternator
*
* Allows strings to be alternated. See docs...