gde_validate_file

Test for valid shortcode syntax, other file errors.

Description

(string) gde_validate_file( $file, $force ); 

Returns (string)

Error message (if any)

Parameters (2)

0. $file
The file.
1. $force
The force.

Usage

  1. if ( !function_exists( 'gde_validate_file' ) ) { 
  2.     require_once ABSPATH . PLUGINDIR . 'google-doc-embedder/functions.php'; 
  3. } 
  4.   
  5. // The file. 
  6. $file = null; 
  7.   
  8. // The force. 
  9. $force = null; 
  10.   
  11. // NOTICE! Understand what this does before running. 
  12. $result = gde_validate_file($file, $force); 
  13.     

Defined (1)

The function is defined in the following location(s).

/functions.php  
  1. function gde_validate_file( $file = NULL, $force ) { 
  2.      
  3.     //errormessages 
  4.     $nofile = __('File not specified, check shortcode syntax', 'google-document-embedder'); 
  5.     $badlink = __('Requested URL is invalid', 'google-document-embedder'); 
  6.     $badtype = __('Unsupported File Type', 'google-document-embedder') . " (%e)"; 
  7.     $unktype = __('Unable to determine file type from URL', 'google-document-embedder'); 
  8.     $notfound = __('Error retrieving file - if necessary turn offerrorchecking', 'google-document-embedder') . " (%e)"; 
  9.      
  10.     if ( ! $file ) { 
  11.         return $nofile; 
  12.     } 
  13.      
  14.     $result = gde_valid_url( $file ); 
  15.     if ( $result === false ) { 
  16.         // validation skipped due to service failure 
  17.         return -1; 
  18.     } elseif ( $force == "1" || $force == "yes" ) { 
  19.         if ( is_array( $result ) ) { 
  20.             return $result; 
  21.         } else { 
  22.             // couldn't get file size due to service failure 
  23.             return -1; 
  24.         } 
  25.     } elseif ( ! $result ) { 
  26.         // can't validate 
  27.         return -1; 
  28.     } else { 
  29.         if ( isset( $result['code'] ) && $result['code'] != 200 ) { 
  30.             if ( ! gde_valid_link( $file ) ) { 
  31.                 return $badlink; 
  32.             } else { 
  33.                 $err = $result['code'] . ":" . $result['message']; 
  34.                 $notfound = str_replace( "%e", $err, $notfound ); 
  35.                  
  36.                 return $notfound; 
  37.             } 
  38.         } else { 
  39.             if ( ! gde_valid_type( $file ) ) { 
  40.                 $fn = basename( $file ); 
  41.                 $fnp = gde_split_filename( $fn ); 
  42.                 $type = $fnp[1]; 
  43.                  
  44.                 if ( $type == '' ) { 
  45.                     return $unktype; 
  46.                 } 
  47.                 $badtype = str_replace( "%e", $type, $badtype ); 
  48.                  
  49.                 return $badtype; 
  50.             } else { 
  51.                 return $result; 
  52.             } 
  53.         } 
  54.     } 
  55. }