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spirit posteets tagged images

 

  • Cache static media files with nginx
    6 years ago
    if ($request_uri ~* "\.(ico|css|js|gif|jpe?g|png)\?[0-9]+$") {
  access_log off;
  expires 31d;
  break;
}
# Matching URLs
http://domain.com/stylesheets/blog.css?1221178271

if ($request_uri ~* "\.(ico|gif|png|jpe?g|css|js|swf)(\?v\d\d?)?$") {
  access_log off;
  expires 31d;
  break;
}
# Matching URLs
http://domain.com/stylesheets/blog.css
http://domain.com/stylesheets/blog.css?v1
http://domain.com/stylesheets/blog.css?v12
    bandwidthcachecachingexpiresimagesmedianginxperformances
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  • HTML/CSS: aligner verticalement une image et un texte sur une même ligne
    6 years ago
    1. En HTML:
    2. <img src=“…” align=“absmiddle” /> Texte
    4. En CSS :
    5. <img src=“…” style=“vertical-align:middle” /> Texte
    absmiddlealigncsshtmlimagesimgtextesvertical
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  • Pear::Quickform, callback de vérification des dimensions d’une image avant upload
    8 years ago
    1. <?php
    2. require_once “HTML/QuickForm.php” ;
    4. function process()
    5. {
    6.     global $file,$path;
    7.     if ($file->isUploadedFile()) {
    8.         $file->moveUploadedFile( $path);
    9.         print ‘Upload done!’;
    10.     }
    11.     else {
    12.         print “Keine Datei hochgeladen!”;
    13.     }
    14. }
    16. function ruleCheckImagesize()
    17. {
    18.     global $file;
    19.     if ($file->isUploadedFile()) {
    20.         $meta = $file-> getValue();
    21.         if($size = @getimagesize( $meta[‘tmp_name’])) {
    22.             if($size[0] ==  640 && $size[1 ] == 480) {
    23.                 return true;
    24.             }
    25.         }
    26.     }
    27.     return false;
    28. }
    30. $uploadForm = new HTML_QuickForm( ‘upload_form’, ‘post’);
    31. $uploadForm->registerRule( ‘imagesize’, ‘function’, ‘ruleCheckImagesize’ );
    32. $path = “d:/www/tmp/”;
    33. $file = $uploadForm-> addElement(‘file’, ‘filename’ , ‘File:’);
    34. $uploadForm->addRule( ‘filename’, ‘Du musst eine Datei wählen’,  ‘uploadedfile’ );
    35. $uploadForm->addRule( ‘filename’, ‘Die Datei muss 640x480px gross sein!’,  ‘imagesize’);
    36. $uploadForm->addElement( ‘submit’, ‘btnUpload’, ‘Upload’ );
    37. if ($uploadForm->validate()) {
    38.     $uploadForm->process( ‘process’, true);
    39. }
    40. else {
    41.     $uploadForm->display();
    42. }
    imagespearphpupload
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