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<?php |
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/** |
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* Contains the helper functions. |
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* |
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* Some of the functions where created before dropping support for PHP 5.2 and that's the reason why they are not namespaced. |
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* |
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* @since 6.0.0 File created. |
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*/ |
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defined( 'ABSPATH' ) || exit; // Exit if accessed directly. |
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/** |
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* Get a value from an array based on key. |
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* |
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* If key is present returns the value, else returns the default value. |
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* |
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* @since 5.6.0 added `bd` prefix. |
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* |
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* @param array $array Array from which value has to be retrieved. |
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* @param string $key Key, whose value to be retrieved. |
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* @param mixed $default Optional. Default value to be returned, if the key is not found. |
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* |
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* @return mixed Value if key is present, else the default value. |
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*/ |
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function bd_array_get( $array, $key, $default = null ) { |
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return isset( $array[ $key ] ) ? $array[ $key ] : $default; |
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} |
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/** |
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* Get a value from an array based on key and convert it into bool. |
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* |
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* @since 5.6.0 added `bd` prefix. |
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* |
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* @param array $array Array from which value has to be retrieved. |
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* @param string $key Key, whose value to be retrieved. |
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* @param bool $default (Optional) Default value to be returned, if the key is not found. |
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* |
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* @return bool Boolean converted Value if key is present, else the default value. |
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*/ |
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function bd_array_get_bool( $array, $key, $default = false ) { |
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return bd_to_bool( bd_array_get( $array, $key, $default ) ); |
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} |
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/** |
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* Convert a string value into boolean, based on whether the value "True" or "False" is present. |
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* |
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* @since 5.5 |
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* |
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* @param string $string String value to compare. |
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* |
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* @return bool True if string is "True", False otherwise. |
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*/ |
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function bd_to_bool( $string ) { |
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return filter_var( $string, FILTER_VALIDATE_BOOLEAN ); |
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} |
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/** |
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* Check if a string starts with a sub string. |
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* |
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* Copied from StackOverFlow. |
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* |
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* @see https://stackoverflow.com/a/834355/24949. |
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* @since 6.0.0 |
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* |
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* @param string $haystack Haystack. |
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* @param string $needle Needle. |
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* |
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* @return bool True if Haystack starts with Needle, False otherwise. |
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*/ |
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function bd_starts_with( $haystack, $needle ) { |
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return ( substr( $haystack, 0, strlen( $needle ) ) === $needle ); |
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} |
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/** |
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* Check if a string ends with a sub string. |
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* |
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* Copied from StackOverFlow. |
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* |
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* @see https://stackoverflow.com/a/51491517/24949 |
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* @since 6.0.0 |
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* |
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* @param string $haystack Haystack. |
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* @param string $needle Needle. |
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* |
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* @return bool True if Haystack ends with Needle, False otherwise. |
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*/ |
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function bd_ends_with( $haystack, $needle ) { |
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return substr( $haystack, - strlen( $needle ) ) === $needle; |
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} |
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/** |
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* Check if a string contains another sub string. |
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* |
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* Copied from StackOverFlow. |
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* |
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* @see https://stackoverflow.com/a/4366748/24949 |
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* @since 6.0.0 |
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* |
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* @param string $haystack Haystack. |
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* @param string $needle Needle. |
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* |
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* @return bool True if Haystack ends with Needle, False otherwise. |
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*/ |
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function bd_contains( $haystack, $needle ) { |
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return strpos( $haystack, $needle ) !== false; |
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} |
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/** |
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* Get the short class name of an object. |
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* |
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* Short class name is the name of the class without namespace. |
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* |
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* @since 6.0.0 |
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* |
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* @param object|string $class_name_or_object Object or Class name. |
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* |
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* @return string Short class name. |
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*/ |
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function bd_get_short_class_name( $class_name_or_object ) { |
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$class_name = $class_name_or_object; |
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if ( is_object( $class_name_or_object ) ) { |
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$class_name = get_class( $class_name_or_object ); |
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} |
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$pos = strrpos( $class_name, '\\' ); |
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if ( false === $pos ) { |
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return $class_name; |
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} |
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return substr( $class_name, $pos + 1 ); |
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} |
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/** |
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* Get GMT Offseted time in Unix Timestamp format. |
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* |
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* @since 6.0.0 |
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* |
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* @param string $time_string Time string. |
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* |
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* @return int GMT Offseted time.in Unix Timestamp. |
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*/ |
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function bd_get_gmt_offseted_time( $time_string ) { |
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$gmt_offset = sanitize_text_field( get_option( 'gmt_offset' ) ); |
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return strtotime( $time_string ) - ( $gmt_offset * HOUR_IN_SECONDS ); |
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} |
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/** |
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* Get the formatted list of allowed mime types. |
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* This function was originally defined in the Bulk Delete Attachment addon. |
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* |
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* @since 5.5 |
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* |
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* @return array List of allowed mime types after formatting |
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*/ |
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function bd_get_allowed_mime_types() { |
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$mime_types = get_allowed_mime_types(); |
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sort( $mime_types ); |
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$processed_mime_types = array(); |
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$processed_mime_types['all'] = __( 'All mime types', 'bulk-delete' ); |
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$last_value = ''; |
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foreach ( $mime_types as $key => $value ) { |
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$splitted = explode( '/', $value, 2 ); |
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$prefix = $splitted[0]; |
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if ( '' == $last_value || $prefix != $last_value ) { |
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$processed_mime_types[ $prefix ] = __( 'All', 'bulk-delete' ) . ' ' . $prefix; |
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$last_value = $prefix; |
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} |
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$processed_mime_types[ $value ] = $value; |
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} |
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return $processed_mime_types; |
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} |
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