bw_write() – write the trace line to the file

Description

if we can't open the file turn tracing off This is the sort of message we sometimes get. Not sure what's causing the error. It could be tailing the file.

Warning: fopen(C:\apache\htdocs\wordpress/bwtrace.log): 
failed to open stream: 
Permission denied in C:\apache\htdocs\wordpress\wp-content\plugins\oik\bwtrace.inc on line 148 
Call Stack: 
{main}() C:\apache\htdocs\wordpress\wp-admin\options-general.php:0 
require_once('C:\apache\htdocs\wordpress\wp-admin\admin.php') C:\apache\htdocs\wordpress\wp-admin\options-general.php:10 
require_once('C:\apache\htdocs\wordpress\wp-load.php') C:\apache\htdocs\wordpress\wp-admin\admin.php:30 
require_once('C:\apache\htdocs\wordpress\wp-config.php') C:\apache\htdocs\wordpress\wp-load.php:29 
require_once('C:\apache\htdocs\wordpress\wp-settings.php') C:\apache\htdocs\wordpress\wp-config.php:117 
include_once('C:\apache\htdocs\wordpress\wp-content\plugins\oik\oik-bwtrace.php') C:\apache\htdocs\wordpress\wp-settings.php:192 
bw_trace_plugin_startup() C:\apache\htdocs\wordpress\wp-content\plugins\oik\oik-bwtrace.php:59 
bw_trace() C:\apache\htdocs\wordpress\wp-content\plugins\oik\oik-bwtrace.php:102 
bw_trace_log() C:\apache\htdocs\wordpress\wp-content\plugins\oik\bwtrace.inc:93 
bw_write() C:\apache\htdocs\wordpress\wp-content\plugins\oik\bwtrace.inc:129 
fopen() C:\apache\htdocs\wordpress\wp-content\plugins\oik\bwtrace.inc:148 ? 

Usage

bw_write( $file, $line );

Parameters

$file

( mixed ) required –

$line

( mixed ) required –

Returns

Source

function bw_write( $file, $line ) {
  static $unwritten = array();
  if ( !$file ) {
    return( 0 );
  }
  $handle = fopen( $file, "a" );
  if ( $handle === FALSE ) {
    bw_trace_off();
    // It would be nice to let them know... 
    $ret = "fopen failed";
    if ( isset( $unwritten[ $file ] ) ) {
      $unwritten[ $file ] .= $line;
    } else {  
      $unwritten[$file] = $line;
    }
  } else {
    if ( isset( $unwritten[ $file ] ) ) {
      $bytes = fwrite( $handle, "bw_write unwritten" );
      $bytes = fwrite( $handle, $unwritten[ $file ] );
      unset( $unwritten[ $file ] );
    }
    $bytes = fwrite( $handle, $line );
    $ret = fclose( $handle );
    $ret .= " $bytes $file $line";
  }
  return( $ret );
}