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<?php |
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|
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if ( ! defined('ABSPATH') ) { |
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exit; |
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} |
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|
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if( ! function_exists('mb_strpos') ){ |
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function mb_strpos( $haystack, $needle, $offset = 0, $encoding = null ) |
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{ |
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return strpos( $haystack, $needle, $offset = 0 ); |
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} |
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} |
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|
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if( ! function_exists('mb_strcut') ){ |
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function mb_strcut( $string, $start, $length = null, $encoding = null ) |
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{ |
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return substr( $string, $start, $length = null ); |
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} |
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} |
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|
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if( ! function_exists('mb_strlen') ){ |
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function mb_strlen( $string, $encoding = null ) |
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{ |
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return strlen( $string ); |
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} |
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} |
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|
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if( ! function_exists('mb_strtolower') ){ |
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function mb_strtolower( $string, $encoding = null ) |
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{ |
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return strtolower( $string ); |
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} |
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} |
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|
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if( ! function_exists('mb_strtoupper') ){ |
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function mb_strtoupper( $string ) |
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{ |
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return strtoupper( $string ); |
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} |
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} |
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|
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if( ! function_exists('mb_substr') ){ |
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function mb_substr( $string , $start, $length = null, $encoding = null ) |
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{ |
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return substr( $string, $start, $length = null ); |
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} |
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} |
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|
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if (!function_exists('array_key_first')) { |
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function array_key_first(array $arr) { |
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foreach($arr as $key => $unused) { |
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return $key; |
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} |
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return NULL; |
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} |
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} |
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|
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if( ! function_exists( 'intdiv' ) ){ |
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function intdiv( $a, $b ){ |
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return ($a - $a % $b) / $b; |
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} |
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} |
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|
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if( !function_exists('array_key_last') ) { |
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function array_key_last(array $array) { |
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if( !empty($array) ) return key(array_slice($array, -1, 1, true)); |
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} |
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} |
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|
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if( ! function_exists('is_login') ) { |
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function is_login() |
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{ |
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return false !== stripos( wp_login_url(), $_SERVER['SCRIPT_NAME'] ); |
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} |
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} |
