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   1. drupal6
   2. drupal7

Get details about an image.

Drupal only supports GIF, JPG and PNG file formats.

Übergabeparameter

$filepath String specifying the path of the image file.

Rückgabewert

FALSE, if the file could not be found or is not an image. Otherwise, a keyed array containing information about the image: 'width' - Width, in pixels. 'height' - Height, in pixels. 'extension' - Commonly used file extension for the image. 'mime_type' - MIME type ('image/jpeg', 'image/gif', 'image/png'). 'file_size' - File size in bytes.

Verwandte Themen

Image toolkits

Drupal's image toolkits provide an abstraction layer for common image file manipulations like scaling, cropping, and rotating. The abstraction frees module authors from the need to support multiple image libraries, and it allows site…

Code

includes/image.inc, line 117

<?php
function image_get_info($filepath) {
  if (!is_file($filepath)) {
    return FALSE;
  }

  $details = FALSE;
  $data = @getimagesize($filepath);
  $file_size = @filesize($filepath);

  if (isset($data) && is_array($data)) {
    $extensions = array('1' => 'gif', '2' => 'jpg', '3' => 'png');
    $extension = array_key_exists($data[2], $extensions) ?   $extensions[$data[2]] : '';
    $details = array('width'     => $data[0],
                     'height'    => $data[1],
                     'extension' => $extension,
                     'file_size' => $file_size,
                     'mime_type' => $data['mime']);
  }

  return $details;
}
?>