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Diffstat (limited to 'inc/compatibility.php')
| -rw-r--r-- | inc/compatibility.php | 36 |
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; + } +}
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