ReadInputFile.php

<?php
/*
 SPDX-FileCopyrightText: © 2008 Hewlett-Packard Development Company, L.P.
 
 SPDX-License-Identifier: GPL-2.0-only
*/
 
class ReadInputFile {
 
  public $inputFile;
  protected $error;
  protected $fileResource;
 
  public function __construct($file) {
 
    $this->error = NULL;
    $this->inputFile = $file;
    if(!file_exists($file)) {
      return(FALSE);
    }
    //print "DB: RIF: inputFile is:$this->inputFile\n";
    try {
      if(FALSE === ($FD = @fopen($this->inputFile, 'r'))) {
        throw new Exception("Cannot open File $this->inputFile\n");
      }
    }
    catch(Exception $e) {
      $this->error = $e->getMessage();
      return(FALSE);
    }
    $this->fileResource = $FD;
    return(TRUE);
  }
 
  public function getError(){
    return($this->error);
  }
 
  public function getFileResource(){
    return($this->fileResource);
  }
  public function getLine($FD) {
    while($rline = fgets($FD, 1024)) {
      $line = trim($rline);
      // check for blank lines, (null after trim), or comment, skip them
      if ($line === "") continue;
      if (preg_match('/^#/', $line)) continue;
      return($line);
    }
    return(FALSE);
  }
};