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-rw-r--r--it.class14
-rwxr-xr-xtests/it.t8
2 files changed, 22 insertions, 0 deletions
diff --git a/it.class b/it.class
index a96032f..1403013 100644
--- a/it.class
+++ b/it.class
@@ -454,6 +454,20 @@ static function grep($pattern, $array, $p = array())
return $result;
}
+
+/**
+ * Returns string split by pattern (like preg_split but utf8 and case insensitive)
+ * @param $pattern Regex to match against, no delimiters
+ * @param $subject String to split
+ * @param $p['limit'], $p['no_empty'], $p['delim_capture'], $p['offset_capture'] See preg_split()
+ */
+static function split($pattern, $subject, $p = array())
+{
+ $flags = ($p['no_empty'] ? PREG_SPLIT_NO_EMPTY : 0) | ($p['delim_capture'] ? PREG_SPLIT_DELIM_CAPTURE : 0) | ($p['offset_capture'] ? PREG_SPLIT_OFFSET_CAPTURE : 0);
+
+ return preg_split(it::convertregex($pattern, $p), $subject, $p['limit'] ?: -1, $flags);
+}
+
/**
* Convert string or array to utf8 if it was not already utf-8 before. Also handles double encoding
* @param $value String or array to convert
diff --git a/tests/it.t b/tests/it.t
index 0c02106..77bab72 100755
--- a/tests/it.t
+++ b/tests/it.t
@@ -442,3 +442,11 @@ is(it::map('2*$v', ['foo' => 1, 'bar' => 2], ['keys' => 'foo']), ['foo' => 2, 'b
is(it::add_dir("foo/bar"), "foo/37/bar");
is(it::add_dir("baz/bar"), "baz/37/bar");
is(it::add_dir("bar"), "./37/bar");
+
+is(it::split("b", "aba"), ["a", "a"]);
+is(it::split("b", "aBa"), ["a", "a"]);
+is(it::split("b", "abba"), ["a", "", "a"]);
+is(it::split("b", "ababa", ['limit' => 2]), ["a", "aba"]);
+is(it::split("b", "abbba", ['no_empty' => true]), ["a", "a"]);
+is(it::split("(b)", "aba", ['delim_capture' => true]), ["a", "b", "a"]);
+is(it::split("b", "aabaa", ['offset_capture' => true]), [["aa", 0], ["aa", 3]]);