PHP/File Directory/File Read — различия между версиями

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м (1 версия)
 
(нет различий)

Версия 10:37, 26 мая 2010

File read by char

<html>
<head>
<title>Moving around a file with fseek()</title>
</head>
<body>
<?php
$filename = "test.txt";
$fp = fopen( $filename, "r" ) or die("Couldn"t open $filename");
while ( ! feof( $fp ) ){
   $char = fgetc( $fp );
   print "$char<BR>";
}
?>
</body>
</html>



Opening and Reading a File Line by Line

<html>
<head>
<title>Opening and reading a file line by line</title>
</head>
<body>
<?php
$filename = "test.txt";
$fp = fopen( $filename, "r" ) or die("Couldn"t open $filename");
while ( ! feof( $fp ) ) {
   $line = fgets( $fp, 1024 );
   print "$line<br>";
}
?>
</body>
</html>



Reading a Specific Character

  <?php
  $myfile = "./test.txt";
  $openfile = fopen ($myfile, "r") or die ("Couldn *** open the file");
  fseek ($openfile, 8);
  $chunk = fgetc ($openfile);
  echo $chunk;
  ?>



Reading from a File

 <?php
  $myfile = "./test.txt";
  $openfile = fopen ($myfile, "r") or die ("Couldn"t open the file");
  $file_size=filesize($myfile);
  $file_content = fread ($openfile, $file_size);
  fclose ($openfile);
  echo $file_content;
  ?>



Reading Specific Data from a File

<?php
  $myfile = "./test.txt";
  $openfile = fopen ($myfile, "r") or die ("Couldn"t open the file");
  $filesize =filesize($myfile);
  fseek ($openfile, 8);
  $sp_data = fread ($openfile, ($filesize - 8)) ;
  print $sp_data;
?>



Using fgets() and feof() Functions

<?php
  $myfile = "./test.txt";
  $openfile = fopen ($myfile, "r") or die ("Couldn"t open the file");
  while (!feof ($openfile)) {
     $lines= fgets($openfile, 1024);
     echo "$lines", "\n";
  }
?>
Источник — «http://wbex.ru/index.php?title=PHP/File_Directory/File_Read&oldid=608»