WP_UnitTestCase::temp_filename() – Returns the name of a temporary file

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Description

Returns the name of a temporary file

Usage

WP_UnitTestCase::temp_filename();

Parameters

Returns

void

Source

File name: oik-batch/tests/testcase.php
Lines:

  function temp_filename() {
    $tmp_dir = '';
    $dirs = array( 'TMP', 'TMPDIR', 'TEMP' );
    foreach( $dirs as $dir )
      if ( isset( $_ENV[$dir] ) && !empty( $_ENV[$dir] ) ) {
        $tmp_dir = $dir;
        break;
      }
    if ( empty( $tmp_dir ) ) {
      $tmp_dir = '/tmp';
    }
    $tmp_dir = realpath( $tmp_dir );
    return tempnam( $tmp_dir, 'wpunit' );
  }
 

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