1: <?php
  2: 
  3: /**
  4:  * Get all files in directory.
  5:  *
  6:  * @param  string $directory
  7:  *
  8:  * @return string
  9:  */
 10: function papi_get_all_files_in_directory( $directory = '' ) {
 11:     $result = [];
 12: 
 13:     if ( empty( $directory ) || ! is_string( $directory ) ) {
 14:         return $result;
 15:     }
 16: 
 17:     if ( $handle = opendir( $directory ) ) {
 18:         while ( false !== ( $file = readdir( $handle ) ) ) {
 19:             if ( ! in_array( $file, ['..', '.'] ) ) {
 20:                 if ( is_dir( $directory . '/' . $file ) ) {
 21:                     $result   = array_merge( $result, papi_get_all_files_in_directory( $directory . '/' . $file ) );
 22:                 } else {
 23:                     $file     = $directory . '/' . $file;
 24:                     $result[] = preg_replace( '/\/\//si', '/', $file );
 25:                 }
 26:             }
 27:         }
 28:         closedir( $handle );
 29:     }
 30: 
 31:     return $result;
 32: }
 33: 
 34: /**
 35:  * Get all page type files from the register directories.
 36:  *
 37:  * @return array
 38:  */
 39: function papi_get_all_page_type_files() {
 40:     $directories = papi_filter_settings_directories();
 41:     $result      = [];
 42: 
 43:     foreach ( $directories as $directory ) {
 44:         $result = array_merge( $result, papi_get_all_files_in_directory( $directory ) );
 45:     }
 46: 
 47:     return $result;
 48: }
 49: 
 50: /**
 51:  * Get page type file from page type query.
 52:  *
 53:  * @param  string $file
 54:  *
 55:  * @return null|string
 56:  */
 57: function papi_get_file_path( $file ) {
 58:     if ( empty( $file ) || ! is_string( $file ) ) {
 59:         return;
 60:     }
 61: 
 62:     $directories = papi_filter_settings_directories();
 63:     $file        = '/' . papi_dashify( $file );
 64: 
 65:     foreach ( $directories as $directory ) {
 66:         if ( file_exists( $directory . $file ) ) {
 67:             return $directory . $file;
 68:         }
 69: 
 70:         if ( file_exists( $directory . $file . '.php' ) ) {
 71:             return $directory . $file . '.php';
 72:         }
 73:     }
 74: }
 75: 
 76: /**
 77:  * Get page type base path.
 78:  *
 79:  * @param  string $file
 80:  *
 81:  * @return null|string
 82:  */
 83: function papi_get_page_type_base_path( $file ) {
 84:     if ( empty( $file ) || ! is_string( $file ) ) {
 85:         return;
 86:     }
 87: 
 88:     $directories = papi_filter_settings_directories();
 89: 
 90:     foreach ( $directories as $directory ) {
 91:         if ( strpos( $file, $directory ) !== false ) {
 92:             $file = str_replace( $directory, '', $file );
 93:         }
 94:     }
 95: 
 96:     $file = ltrim( $file, '/' );
 97:     $file = explode( '.', $file );
 98: 
 99:     return $file[0];
100: }
101: