File lib/core/io.php

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<?php

/**
 * Get all files in directory.
 *
 * @param  string $directory
 *
 * @return string
 */
function papi_get_all_files_in_directory( $directory = '' ) {
    $result = [];

    if ( empty( $directory ) || ! is_string( $directory ) ) {
        return $result;
    }

    if ( file_exists( $directory ) && $handle = opendir( $directory ) ) {
        while ( false !== ( $file = readdir( $handle ) ) ) {
            if ( ! in_array( $file, ['..', '.'] ) && $file[0] !== '.' ) {
                if ( is_dir( $directory . '/' . $file ) ) {
                    $result   = array_merge( $result, papi_get_all_files_in_directory( $directory . '/' . $file ) );
                } else {
                    $file     = $directory . '/' . $file;
                    $result[] = preg_replace( '/\/\//si', '/', $file );
                }
            }
        }

        closedir( $handle );
    }

    return $result;
}

/**
 * Get core type file path, this allows classes to be overridden.
 *
 * @param  string $file_path
 *
 * @return string
 */
function papi_get_core_type_file_path( $file_path ) {
    if ( empty( $file_path ) ) {
        return [];
    }

    $directories = papi_filter_settings_directories();
    $result      = [];

    foreach ( $directories as $directory ) {
        $directory = rtrim( $directory, '/' ) . '/';
        $file_path = str_replace( $directory, '', $file_path );
        $path      = $directory . $file_path;

        if ( file_exists( $path ) ) {
            $result[] = $path;
        }
    }

    return array_pop( $result );
}

/**
 * Get all entry type files from the register directories.
 *
 * @return array
 */
function papi_get_all_core_type_files() {
    return papi()->once( __FUNCTION__, function() {
        $directories = papi_filter_settings_directories();
        $result      = [];

        foreach ( $directories as $directory ) {
            $result = array_merge( $result, papi_get_all_files_in_directory( $directory ) );
        }

        // Get the last file path from directories.
        $result = array_map( 'papi_get_core_type_file_path', $result );

        // Only unique path, no duplicated path is allowed.
        return array_unique( $result );
    } );
}

/**
 * Get page type file from page type query.
 *
 * @param  string $file
 *
 * @return null|string
 */
function papi_get_file_path( $file ) {
    if ( empty( $file ) || ! is_string( $file ) ) {
        return;
    }

    $directories = papi_filter_settings_directories();
    $file        = '/' . str_replace( ' ', '-', str_replace( '_', '-', $file ) );

    foreach ( $directories as $directory ) {
        if ( file_exists( $directory . $file ) ) {
            return $directory . $file;
        }

        if ( file_exists( $directory . $file . '.php' ) ) {
            return $directory . $file . '.php';
        }
    }
}

/**
 * Get entry type base path.
 *
 * @param  string $file
 *
 * @return null|string
 */
function papi_get_core_type_base_path( $file ) {
    if ( empty( $file ) || ! is_string( $file ) ) {
        return;
    }

    $directories = papi_filter_settings_directories();

    foreach ( $directories as $directory ) {
        if ( strpos( $file, $directory ) !== false ) {
            $file = str_replace( $directory . '/', '', $file );
        }
    }

    $file = explode( '.', $file );

    return $file[0];
}

Classes

Functions