Functions

Functions WebDev/*nix assorted functions & hacks

File clean_filename($filename) duplicate_name($name, etc) fetch_dirlist($path='', $exts='') file_ext($file) file_label($file, $label) fsize($x) resize_image($image, $sizes) 7 found

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Category: File
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// Uses image class @ http://mech.cx/tools/functions.php?id=104 and styledText function
// Long overdue update received on [2010-12-23 14:01:55] (force resize bool, paths)

//_____________________________________________
// resize_image($image, $sizes, $force=false) / 
function resize_image($image, $sizes, $force=false) {
  global $messages;
  // require_once 'class/my_image.class.php';
  $I = new Image($image);
  if ($I->data) {
    foreach($sizes as $label => $size) {
      if (! $label) $label = ''; // numeric 0 becomes empty string. It makes sense.
      if (strpos($label, '/')!==false) {
        // Since '/' is illegal in a filename on most filesystems, we'll interpret this as a
        // path, instead. And add [another] slash if needed.
        // [2010-12-19 13:05:48] Also, we'll strip the path info from the current image, if any
        $newname = $label .(substr($label, -1)!='/' ? '/':''). basename($image);
      }else{
        $newname = file_label($image, $label); // foo.jpg + '_thumb' = foo_thumb.jpg
      }
      // now we attempt some hackery to only resize it if needed (unless $force == true)
      $resize = false;
      if (! $force) {
        $x = $I->getxy('x');
        $new_size = $I->calc_sizes($x, $I->getxy('y'), $size);
        if (! is_array($new_size)) {
          continue;
        }
        $new_x = $new_size[0];
        if ($new_x < $x) $resize = true;
      }
      if ($resize or $force) {
        $J = clone $I;
        $J->scale_image($size);
        if (! $J->save($newname)) {
          $messages[] = styledText('Fouten bij resize_image(): '. join('<br>', $I->getErrors()), 'red');
        }
        $J->destroy();
      }else{
        $messages[] = styledText("Skipped resizing $label => ". json_encode($size) .", image too small<br>\n", '#f80');
      }
    }
    $I->destroy();
  }else{
    $messages[] = styledText("Fout bij het schalen van afbeelding.", 'red');
  }
}

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File clean_filename($filename) duplicate_name($name, etc) fetch_dirlist($path='', $exts='') file_ext($file) file_label($file, $label) fsize($x) resize_image($image, $sizes) 7 found auth	Name: Category: File Body: // Uses image class @ http://mech.cx/tools/functions.php?id=104 and styledText function // Long overdue update received on [2010-12-23 14:01:55] (force resize bool, paths) //_____________________________________________ // resize_image($image, $sizes, $force=false) / function resize_image($image, $sizes, $force=false) { global $messages; // require_once 'class/my_image.class.php'; $I = new Image($image); if ($I->data) { foreach($sizes as $label => $size) { if (! $label) $label = ''; // numeric 0 becomes empty string. It makes sense. if (strpos($label, '/')!==false) { // Since '/' is illegal in a filename on most filesystems, we'll interpret this as a // path, instead. And add [another] slash if needed. // [2010-12-19 13:05:48] Also, we'll strip the path info from the current image, if any $newname = $label .(substr($label, -1)!='/' ? '/':''). basename($image); }else{ $newname = file_label($image, $label); // foo.jpg + '_thumb' = foo_thumb.jpg } // now we attempt some hackery to only resize it if needed (unless $force == true) $resize = false; if (! $force) { $x = $I->getxy('x'); $new_size = $I->calc_sizes($x, $I->getxy('y'), $size); if (! is_array($new_size)) { continue; } $new_x = $new_size[0]; if ($new_x < $x) $resize = true; } if ($resize or $force) { $J = clone $I; $J->scale_image($size); if (! $J->save($newname)) { $messages[] = styledText('Fouten bij resize_image(): '. join('<br>', $I->getErrors()), 'red'); } $J->destroy(); }else{ $messages[] = styledText("Skipped resizing $label => ". json_encode($size) .", image too small<br>\n", '#f80'); } } $I->destroy(); }else{ $messages[] = styledText("Fout bij het schalen van afbeelding.", 'red'); } }
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