Merge remote-tracking branch 'origin/master' into video-audio

Conflicts:
	inc/parser/xhtml.php

1 files changed, 36 insertions, 0 deletions

diff --git a/inc/compatibility.php b/inc/compatibility.php
new file mode 100644
index 000000000..ae780e5ac
--- /dev/null
+++ b/inc/compatibility.php
@@ -0,0 +1,36 @@
+<?php
+/**
+ * compatibility functions
+ *
+ * This file contains a few functions that might be missing from the PHP build
+ */
+
+if(!function_exists('ctype_space')) {
+    /**
+     * Check for whitespace character(s)
+     *
+     * @see ctype_space
+     * @param string $text
+     * @return bool
+     */
+    function ctype_space($text) {
+        if(!is_string($text)) return false; #FIXME original treats between -128 and 255 inclusive as ASCII chars
+        if(trim($text) === '') return true;
+        return false;
+    }
+}
+
+if(!function_exists('ctype_digit')) {
+    /**
+     * Check for numeric character(s)
+     *
+     * @see ctype_digit
+     * @param string $text
+     * @return bool
+     */
+    function ctype_digit($text) {
+        if(!is_string($text)) return false; #FIXME original treats between -128 and 255 inclusive as ASCII chars
+        if(preg_match('/^\d+$/', $text)) return true;
+        return false;
+    }
+}
\ No newline at end of file