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Diffstat (limited to 'engine/lib/mb_wrapper.php')
| -rw-r--r-- | engine/lib/mb_wrapper.php | 233 |
1 files changed, 233 insertions, 0 deletions
diff --git a/engine/lib/mb_wrapper.php b/engine/lib/mb_wrapper.php new file mode 100644 index 000000000..c2f5503e0 --- /dev/null +++ b/engine/lib/mb_wrapper.php @@ -0,0 +1,233 @@ +<?php + +// if mb functions are available, set internal encoding to UTF8 +if (is_callable('mb_internal_encoding')) { + mb_internal_encoding("UTF-8"); + ini_set("mbstring.internal_encoding", 'UTF-8'); +} + +/** + * Parses a string using mb_parse_str() if available. + * NOTE: This differs from parse_str() by returning the results + * instead of placing them in the local scope! + * + * @param str $str The string + * + * @return array + * @since 1.7.0 + */ +function elgg_parse_str($str) { + if (is_callable('mb_parse_str')) { + mb_parse_str($str, $results); + } else { + parse_str($str, $results); + } + + return $results; +} + + + +/** + * Wrapper function for mb_split(). Falls back to split() if + * mb_split() isn't available. Parameters are passed to the + * wrapped function in the same order they are passed to this + * function. + * + * @return string + * @since 1.7.0 + */ +function elgg_split() { + $args = func_get_args(); + if (is_callable('mb_split')) { + return call_user_func_array('mb_split', $args); + } + return call_user_func_array('split', $args); +} + +/** + * Wrapper function for mb_stristr(). Falls back to stristr() if + * mb_stristr() isn't available. Parameters are passed to the + * wrapped function in the same order they are passed to this + * function. + * + * @return string + * @since 1.7.0 + */ +function elgg_stristr() { + $args = func_get_args(); + if (is_callable('mb_stristr')) { + return call_user_func_array('mb_stristr', $args); + } + return call_user_func_array('stristr', $args); +} + +/** + * Wrapper function for mb_strlen(). Falls back to strlen() if + * mb_strlen() isn't available. Parameters are passed to the + * wrapped function in the same order they are passed to this + * function. + * + * @return string + * @since 1.7.0 + */ +function elgg_strlen() { + $args = func_get_args(); + if (is_callable('mb_strlen')) { + return call_user_func_array('mb_strlen', $args); + } + return call_user_func_array('strlen', $args); +} + +/** + * Wrapper function for mb_strpos(). Falls back to strpos() if + * mb_strpos() isn't available. Parameters are passed to the + * wrapped function in the same order they are passed to this + * function. + * + * @return string + * @since 1.7.0 + */ +function elgg_strpos() { + $args = func_get_args(); + if (is_callable('mb_strpos')) { + return call_user_func_array('mb_strpos', $args); + } + return call_user_func_array('strpos', $args); +} + +/** + * Wrapper function for mb_strrchr(). Falls back to strrchr() if + * mb_strrchr() isn't available. Parameters are passed to the + * wrapped function in the same order they are passed to this + * function. + * + * @return string + * @since 1.7.0 + */ +function elgg_strrchr() { + $args = func_get_args(); + if (is_callable('mb_strrchr')) { + return call_user_func_array('mb_strrchr', $args); + } + return call_user_func_array('strrchr', $args); +} + +/** + * Wrapper function for mb_strripos(). Falls back to strripos() if + * mb_strripos() isn't available. Parameters are passed to the + * wrapped function in the same order they are passed to this + * function. + * + * @return int + * @since 1.7.0 + */ +function elgg_strripos() { + $args = func_get_args(); + if (is_callable('mb_strripos')) { + return call_user_func_array('mb_strripos', $args); + } + return call_user_func_array('strripos', $args); +} + +/** + * Wrapper function for mb_strrpos(). Falls back to strrpos() if + * mb_strrpos() isn't available. Parameters are passed to the + * wrapped function in the same order they are passed to this + * function. + * + * @return int + * @since 1.7.0 + */ +function elgg_strrpos() { + $args = func_get_args(); + if (is_callable('mb_strrpos')) { + return call_user_func_array('mb_strrpos', $args); + } + return call_user_func_array('strrpos', $args); +} + +/** + * Wrapper function for mb_strstr(). Falls back to strstr() if + * mb_strstr() isn't available. Parameters are passed to the + * wrapped function in the same order they are passed to this + * function. + * + * @return bool + * @since 1.7.0 + */ +function elgg_strstr() { + $args = func_get_args(); + if (is_callable('mb_strstr')) { + return call_user_func_array('mb_strstr', $args); + } + return call_user_func_array('strstr', $args); +} + +/** + * Wrapper function for mb_strtolower(). Falls back to strtolower() if + * mb_strtolower() isn't available. Parameters are passed to the + * wrapped function in the same order they are passed to this + * function. + * + * @return string + * @since 1.7.0 + */ +function elgg_strtolower() { + $args = func_get_args(); + if (is_callable('mb_strtolower')) { + return call_user_func_array('mb_strtolower', $args); + } + return call_user_func_array('strtolower', $args); +} + +/** + * Wrapper function for mb_strtoupper(). Falls back to strtoupper() if + * mb_strtoupper() isn't available. Parameters are passed to the + * wrapped function in the same order they are passed to this + * function. + * + * @return string + * @since 1.7.0 + */ +function elgg_strtoupper() { + $args = func_get_args(); + if (is_callable('mb_strtoupper')) { + return call_user_func_array('mb_strtoupper', $args); + } + return call_user_func_array('strtoupper', $args); +} + +/** + * Wrapper function for mb_substr_count(). Falls back to substr_count() if + * mb_substr_count() isn't available. Parameters are passed to the + * wrapped function in the same order they are passed to this + * function. + * + * @return int + * @since 1.7.0 + */ +function elgg_substr_count() { + $args = func_get_args(); + if (is_callable('mb_substr_count')) { + return call_user_func_array('mb_substr_count', $args); + } + return call_user_func_array('substr_count', $args); +} + +/** + * Wrapper function for mb_substr(). Falls back to substr() if + * mb_substr() isn't available. Parameters are passed to the + * wrapped function in the same order they are passed to this + * function. + * + * @return string + * @since 1.7.0 + */ +function elgg_substr() { + $args = func_get_args(); + if (is_callable('mb_substr')) { + return call_user_func_array('mb_substr', $args); + } + return call_user_func_array('substr', $args); +} |