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<?php |
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/** |
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* Elgg UTF-8 string functions |
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* |
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* @package Elgg |
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* @subpackage Core |
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*/ |
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/** |
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* Parses a string using mb_parse_str() if available. |
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* NOTE: This differs from parse_str() by returning the results |
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* instead of placing them in the local scope! |
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* |
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* @param string $str The string |
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* |
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* @return array |
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* @since 1.7.0 |
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*/ |
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function elgg_parse_str($str) { |
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if (is_callable('mb_parse_str')) { |
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mb_parse_str($str, $results); |
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} else { |
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parse_str($str, $results); |
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} |
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return $results; |
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} |
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/** |
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* Wrapper function for mb_split(). Falls back to split() if |
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* mb_split() isn't available. Parameters are passed to the |
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* wrapped function in the same order they are passed to this |
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* function. |
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* |
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* @return string |
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* @since 1.7.0 |
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*/ |
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function elgg_split() { |
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$args = func_get_args(); |
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if (is_callable('mb_split')) { |
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return call_user_func_array('mb_split', $args); |
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} |
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return call_user_func_array('split', $args); |
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} |
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/** |
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* Wrapper function for mb_stristr(). Falls back to stristr() if |
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* mb_stristr() isn't available. Parameters are passed to the |
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* wrapped function in the same order they are passed to this |
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* function. |
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* |
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* @return string |
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* @since 1.7.0 |
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*/ |
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function elgg_stristr() { |
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$args = func_get_args(); |
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if (is_callable('mb_stristr')) { |
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return call_user_func_array('mb_stristr', $args); |
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} |
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return call_user_func_array('stristr', $args); |
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} |
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/** |
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* Wrapper function for mb_strlen(). Falls back to strlen() if |
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* mb_strlen() isn't available. Parameters are passed to the |
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* wrapped function in the same order they are passed to this |
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* function. |
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* |
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* @return string |
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* @since 1.7.0 |
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*/ |
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function elgg_strlen() { |
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$args = func_get_args(); |
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if (is_callable('mb_strlen')) { |
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return call_user_func_array('mb_strlen', $args); |
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} |
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return call_user_func_array('strlen', $args); |
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} |
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/** |
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* Wrapper function for mb_strpos(). Falls back to strpos() if |
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* mb_strpos() isn't available. Parameters are passed to the |
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* wrapped function in the same order they are passed to this |
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* function. |
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* |
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* @return string |
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* @since 1.7.0 |
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*/ |
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function elgg_strpos() { |
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$args = func_get_args(); |
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if (is_callable('mb_strpos')) { |
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return call_user_func_array('mb_strpos', $args); |
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} |
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return call_user_func_array('strpos', $args); |
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} |
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/** |
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* Wrapper function for mb_strrchr(). Falls back to strrchr() if |
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* mb_strrchr() isn't available. Parameters are passed to the |
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* wrapped function in the same order they are passed to this |
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* function. |
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* |
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* @return string |
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* @since 1.7.0 |
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*/ |
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function elgg_strrchr() { |
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$args = func_get_args(); |
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if (is_callable('mb_strrchr')) { |
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return call_user_func_array('mb_strrchr', $args); |
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} |
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return call_user_func_array('strrchr', $args); |
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} |
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/** |
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* Wrapper function for mb_strripos(). Falls back to strripos() if |
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* mb_strripos() isn't available. Parameters are passed to the |
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* wrapped function in the same order they are passed to this |
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* function. |
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* |
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* @return int |
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* @since 1.7.0 |
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*/ |
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function elgg_strripos() { |
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$args = func_get_args(); |
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if (is_callable('mb_strripos')) { |
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return call_user_func_array('mb_strripos', $args); |
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} |
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return call_user_func_array('strripos', $args); |
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} |
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/** |
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* Wrapper function for mb_strrpos(). Falls back to strrpos() if |
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* mb_strrpos() isn't available. Parameters are passed to the |
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* wrapped function in the same order they are passed to this |
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* function. |
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* |
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* @return int |
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* @since 1.7.0 |
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*/ |
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function elgg_strrpos() { |
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$args = func_get_args(); |
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if (is_callable('mb_strrpos')) { |
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return call_user_func_array('mb_strrpos', $args); |
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} |
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return call_user_func_array('strrpos', $args); |
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} |
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/** |
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* Wrapper function for mb_strstr(). Falls back to strstr() if |
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* mb_strstr() isn't available. Parameters are passed to the |
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* wrapped function in the same order they are passed to this |
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* function. |
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* |
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* @return bool |
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* @since 1.7.0 |
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*/ |
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function elgg_strstr() { |
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$args = func_get_args(); |
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if (is_callable('mb_strstr')) { |
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return call_user_func_array('mb_strstr', $args); |
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} |
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return call_user_func_array('strstr', $args); |
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} |
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/** |
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* Wrapper function for mb_strtolower(). Falls back to strtolower() if |
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* mb_strtolower() isn't available. Parameters are passed to the |
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* wrapped function in the same order they are passed to this |
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* function. |
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* |
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* @return string |
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* @since 1.7.0 |
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*/ |
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function elgg_strtolower() { |
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$args = func_get_args(); |
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if (is_callable('mb_strtolower')) { |
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return call_user_func_array('mb_strtolower', $args); |
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} |
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return call_user_func_array('strtolower', $args); |
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} |
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/** |
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* Wrapper function for mb_strtoupper(). Falls back to strtoupper() if |
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* mb_strtoupper() isn't available. Parameters are passed to the |
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* wrapped function in the same order they are passed to this |
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* function. |
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* |
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* @return string |
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* @since 1.7.0 |
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*/ |
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function elgg_strtoupper() { |
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$args = func_get_args(); |
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if (is_callable('mb_strtoupper')) { |
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return call_user_func_array('mb_strtoupper', $args); |
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} |
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return call_user_func_array('strtoupper', $args); |
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} |
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/** |
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* Wrapper for mb_convert_case($str, MB_CASE_TITLE) |
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* |
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* @param string $str String |
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* @return string |
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* @since 2.3 |
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*/ |
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function elgg_ucwords($str) { |
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if (is_callable('mb_convert_case')) { |
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return mb_convert_case($str, MB_CASE_TITLE, 'UTF-8'); |
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} |
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return ucwords($str); |
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} |
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/** |
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* Wrapper function for mb_substr_count(). Falls back to substr_count() if |
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* mb_substr_count() isn't available. Parameters are passed to the |
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* wrapped function in the same order they are passed to this |
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* function. |
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* |
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* @return int |
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* @since 1.7.0 |
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*/ |
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function elgg_substr_count() { |
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$args = func_get_args(); |
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if (is_callable('mb_substr_count')) { |
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return call_user_func_array('mb_substr_count', $args); |
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} |
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return call_user_func_array('substr_count', $args); |
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} |
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/** |
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* Wrapper function for mb_substr(). Falls back to substr() if |
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* mb_substr() isn't available. Parameters are passed to the |
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* wrapped function in the same order they are passed to this |
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* function. |
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* |
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* @return string |
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* @since 1.7.0 |
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*/ |
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function elgg_substr() { |
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$args = func_get_args(); |
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if (is_callable('mb_substr')) { |
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return call_user_func_array('mb_substr', $args); |
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} |
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return call_user_func_array('substr', $args); |
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} |
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/** |
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* @see \Elgg\Application::loadCore Do not do work here. Just register for events. |
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*/ |
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return function(\Elgg\EventsService $events, \Elgg\HooksRegistrationService $hooks) { |
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// if mb functions are available, set internal encoding to UTF8 |
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if (is_callable('mb_internal_encoding')) { |
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mb_internal_encoding("UTF-8"); |
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} |
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}; |
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This check looks for parameters that have been defined for a function or method, but which are not used in the method body.