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<?php
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/*
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*
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* Database definition:
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* @code
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CREATE TABLE magick_files (
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imid int(10) unsigned NOT NULL default '0',
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nid int(10) unsigned NOT NULL default '0',
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imagename varchar(255) NOT NULL default '',
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imagepath varchar(255) NOT NULL default '',
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imagemime varchar(255) NOT NULL default '',
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imagesize int(10) unsigned,
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PRIMARY KEY (imid),
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)
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* @endcode
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*/
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function magickimage_help(){
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switch($section){
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case 'admin/modules#description':
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return t('Allows you to apply Imagemagick functions on Images.');
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case 'node/add/magickimage#description':
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return t('Allows you to apply Imagemagick functions on Images.');
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break;
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}
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}
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function magickimage_node_info(){
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return array('magickimage'=>array('name'=>t('Imagemagick Images'),'base'=>'magickimage'));
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}
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function magickimage_access($op,$node){
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global $user;
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if($op=='create'){
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return user_access('create magick images');
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}
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if($op=='update' || $op=='delete'){
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if($user->uid==$node->uid){
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return TRUE;
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}
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}
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}
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function magickimage_perm(){
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$perms[]='create magick images';
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return $perms;
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}
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function magickimage_profiles(){
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$magickprofiles=array();
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if(empty($magickprofiles)){
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$magickprofiles=module_invoke_all('magickprofiles');
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}
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return $magickprofiles;
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}
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function magickimage_effects(){
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$magickeffects=array();
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if(empty($magickeffects)){
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$magickeffects=module_invoke_all('magickeffects');
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}
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return $magickeffects;
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}
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function magickimage_magickeffects(){
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$effects=array();
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$effect=new StdClass();
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$effect->name='flip';
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$effect->params=array();
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$effect->conjure=TRUE;
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$effects[]=$effect;
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$effect=new StdClass();
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$effect->name='flop';
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$effect->params=array();
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$effect->conjure=TRUE;
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$effects[]=$effect;
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$effect=new StdClass();
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$effect->name='crop';
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$effect->params=array('width','height');
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$effect->conjure=TRUE;
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$effects[]=$effect;
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$effect=new StdClass();
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$effect->name='blur';
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$effect->params=array('radius','sigma');
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$effect->conjure=TRUE;
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$effects[]=$effect;
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$effect=new StdClass();
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$effect->name='charcoal';
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$effect->params=array('radius','sigma');
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$effect->conjure=TRUE;
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$effects[]=$effect;
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$effect=new StdClass();
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$effect->name='emboss';
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$effect->params=array('radius','sigma');
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$effect->conjure=TRUE;
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$effects[]=$effect;
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$effect=new StdClass();
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$effect->name='sharpen';
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$effect->params=array('radius','sigma');
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$effect->conjure=TRUE;
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$effects[]=$effect;
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$effect=new StdClass();
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$effect->name='swirl';
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$effect->params=array('degrees');
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$effect->conjure=TRUE;
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$effects[]=$effect;
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$effect=new StdClass();
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$effect->name='spread';
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$effect->params=array('degrees');
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$effect->conjure=TRUE;
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$effects[]=$effect;
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$effect=new StdClass();
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$effect->name='solarize';
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$effect->params=array('degrees');
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$effect->conjure=TRUE;
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$effects[]=$effect;
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$effect=new StdClass();
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$effect->name='minify';
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$effect->params=array();
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$effect->conjure=TRUE;
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$effects[]=$effect;
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$effect=new StdClass();
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$effect->name='magnify';
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$effect->params=array();
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$effect->conjure=TRUE;
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$effects[]=$effect;
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$effect=new StdClass();
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$effect->name='normalize';
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$effect->params=array();
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$effect->conjure=TRUE;
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$effects[]=$effect;
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$effect=new StdClass();
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$effect->name='trim';
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$effect->params=array();
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$effect->conjure=TRUE;
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$effects[]=$effect;
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$effect=new StdClass();
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$effect->name='transparent';
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$effect->params=array('color');
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$effect->conjure=TRUE;
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$effects[]=$effect;
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$effect=new StdClass();
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$efefct->name='raise';
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$effect->params=array('value');
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$effect->conjure=FALSE;
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$efefcts[]=$effect;
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$effect=new StdClass();
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$efefct->name='thumbnail';
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$effect->params=array('geomtery');
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$effect->conjure=FALSE;
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$efefcts[]=$effect;
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$effect=new StdClass();
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$effect->name='resize';
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$effect->params=array('geometry');
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$effect->conjure=FALSE;
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$effects[]=$effect;
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return $effects;
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}
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function magickimage_magickprofiles(){
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$profiles=array();
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$profile=new StdClass();
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$profile->name='thumbnail';
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$profile->filters=array();
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$profile->filters[]=array('effect'=>'thumbnail','params'=>array('geometry'=>'100x100'));
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$profiles[]=$profile;
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$profile=new StdClass();
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$profile->name='preview';
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$profile->filters=array();
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$profile->filters[]=array('effect'=>'resize','params'=>array('geometry'=>'400x400\>'));
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$profiles[]=$profile;
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$profile=new StdClass();
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$profile->name='thumbnailflip';
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$profile->filters=array();
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$profile->filters[]=array('effect'=>'resize','params'=>array('width'=>100,'height'=>100));
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$profile->filters[]=array('effect'=>'flip');
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$profiles[]=$profile;
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$profile=new StdClass();
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$profile->name='resize200raise';
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$profile->filters=array();
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$profile->filters[]=array('effect'=>'resize','params'=>array('geometry'=>'200x200\>'));
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$profile->filters[]=array('effect'=>'raise','params'=>array('value'=>'10x10'));
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$profiles[]=$profile;
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return $profiles;
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}
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function magickimage_menu(){
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if($may_cache){
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$items[]=array('path'=>'node/add/magickimage','title'=>t('magick image'),'access'=>user_access('create magick images'));
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$items[] = array('path' => 'image/view', 'title' => t('image'),
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'access' => user_access('access content'),
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'type' => MENU_CALLBACK,
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'callback' => 'magick_fetch');
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}
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return $items;
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}
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function magickimage_load(&$node){
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$result=db_query("SELECT imagename,imagepath from {magick_files} WHERE nid=%d",$node->nid);
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$node->images=array();
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while ($file = db_fetch_object($result)) {
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// $node->images[$file->filename] = $file->$filepath;
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}
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}
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function magickimage_form(&$node,&$params){
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$form['#attributes'] = array('enctype' => 'multipart/form-data');
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$form['title']=array('#type'=>'textfield','#title'=>t('Title'),'#required'=>TRUE);
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$form['file']=array('#type' => 'file', '#title' => t('Image'), '#description' => t('Click "Browse..." to select an image to upload.'), '#weight' => -3);
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$form['images']=array('#type'=>'fieldset','#collapsible'=>TRUE,'#title'=>t('Imagemagick Profiles'));
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$profiles=magickimage_profiles();
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foreach($profiles as $profile){
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$form['images'][$profile->name] = array('#type' => 'checkbox', '#title'=>t($profile->name),'#default_value' => $node->images[$profile->name]);
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}
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return $form;
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}
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function magickimage_validate(&$node){
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if ($file = file_check_upload('file')) {
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$node->file = $file;
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}
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// Make sure there is an upload or an existing file.
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if (!$file && !file_exists($node->current_file)) {
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form_set_error('file', t('A file must be provided.'));
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}
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$ret=FALSE;
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$profiles=magickimage_profiles();
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foreach($profiles as $profile){
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$prfname=$profile->name;
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if($node->$prfname){
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$ret=TRUE;
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}
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}
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if(!$ret){
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drupal_set_message('Select One of the Profiles');
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form_set_error('images',t('Select One of the profiles'));
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}
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}
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function _derive_image($node,$original_image,$label){
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$file=magickimage_magick($original_image,$label);
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if(!$file){
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drupal_set_message('Image Profile not created');
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return FALSE;
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}
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$fid = db_next_id('{magick_files}_imid');
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db_query("INSERT INTO {magick_files} (imid, nid, imagename, imagepath, imagemime, imagesize) VALUES (%d, %d, '%s', '%s', '%s', '%s')",$fid,$node->nid,$file->filename,$file->filepath,$file->filemime,$file->filesize);
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return TRUE;
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}
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function magickimage_insert(&$node){
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if ($file = file_check_upload('file')) {
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$node->file = file_save_upload($file, file_directory_path(), false);
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}
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$file=$node->file;
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$original_image=$file;
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$fid = db_next_id('{magick_files}_imid');
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db_query("INSERT INTO {magick_files} (imid, nid, imagename, imagepath, imagemime, imagesize) VALUES (%d, %d, '%s', '%s', '%s', '%s')",$fid,$node->nid,'_original',$file->filepath,$file->filemime,$file->filesize);
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$profiles=magickimage_profiles();
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foreach($profiles as $profile){
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$prfname=$profile->name;
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if($node->$prfname){
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if(!_derive_image($node,$original_image,$profile->name)){
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drupal_set_message($profile->name." not created");
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}
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}
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}
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}
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function magickimage_view(&$node, $teaser = 0, $page = 0){
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$request = ($_GET['image']) ? $_GET['image'] : 'preview';
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$request = check_plain($request);
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$node = node_prepare($node, $teaser);
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# $node->teaser = theme('magickimage_teaser', $node);
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$node->body = theme('magickimage_body', $node, $request);
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}
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function theme_magickimage_body($node, $size) {
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return theme('magickimage_display',$node,$label).$node->body;
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}
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function theme_magickimage_display($node, $label, $url, $attributes) {
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| 346 |
return '<img src="'. check_url($url) .'" alt="'. check_plain($node->title) .'" title="'. check_plain($node->title) .'" '. drupal_attributes($attributes) .' />';
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}
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| 350 |
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| 351 |
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| 352 |
function magickeffect_load($effectname){
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$effects=magickimage_effects();
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| 355 |
foreach($effects as $effect){
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| 356 |
if($effect->name==$effectname){
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return $effect;
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}
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| 359 |
}
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return FALSE;
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| 361 |
}
|
| 362 |
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| 363 |
|
| 364 |
function magickprofile_load($profilename){
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| 365 |
$profiles=magickimage_profiles();
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foreach($profiles as $profile){
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| 367 |
if($profile->name==$profilename){
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| 368 |
return $profile;
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| 369 |
}
|
| 370 |
}
|
| 371 |
return FALSE;
|
| 372 |
}
|
| 373 |
|
| 374 |
/* Imagemagick Core . Creating MSL Files. Uding conjure and convert to create imagemagick images */
|
| 375 |
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| 376 |
function _magickimage_mslfile($effect,$filter){
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| 377 |
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| 378 |
$mslfile.="<".$effect->name." ";
|
| 379 |
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| 380 |
foreach($effect->params as $param){
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| 381 |
if(!is_null($filter['params'][$param])){
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| 382 |
$mslfile.=$param.'='.'"'.$filter['params'][$param].'" ';
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| 383 |
}
|
| 384 |
}
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| 385 |
$mslfile.='/>';
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| 386 |
return $mslfile;
|
| 387 |
}
|
| 388 |
|
| 389 |
function _magick_filename($imagepath,$label){
|
| 390 |
$pos = strrpos($imagepath, '.');
|
| 391 |
$filename = substr($imagepath, 0, $pos) .'_'. $label . substr($imagepath, $pos);
|
| 392 |
return $filename;
|
| 393 |
}
|
| 394 |
|
| 395 |
|
| 396 |
|
| 397 |
function magickimage_magick($image,$profilename){
|
| 398 |
|
| 399 |
$profile=magickprofile_load($profilename);
|
| 400 |
if(!$profile){
|
| 401 |
drupal_set_message('No Such profile called '.$profilename);
|
| 402 |
return FALSE;
|
| 403 |
}
|
| 404 |
|
| 405 |
foreach($profile->filters as $filter){
|
| 406 |
$effectname=$filter['effect'];
|
| 407 |
$effectparams=$filter['params'];
|
| 408 |
$effect=magickeffect_load($effectname);
|
| 409 |
|
| 410 |
if($effect->conjure){
|
| 411 |
$mslfile_.=_magickimage_mslfile($effect,$filter);
|
| 412 |
|
| 413 |
}else{
|
| 414 |
|
| 415 |
$filtertxt="-".$filter['effect']." ";
|
| 416 |
|
| 417 |
foreach($filter['params'] as $param){
|
| 418 |
$filtertxt.=$param." " ;
|
| 419 |
}
|
| 420 |
$image=_magickimage_convert($image,$filtertxt);
|
| 421 |
}
|
| 422 |
}
|
| 423 |
$mslfile=start_read_image($image->filepath);
|
| 424 |
$mslfile.=$mslfile_;
|
| 425 |
$mslfile.=close_read_image(_magick_filename($image->filepath,$profilename));
|
| 426 |
|
| 427 |
if(!_magickimage_conjure($mslfile)){
|
| 428 |
drupal_set_message('Something wrong when applying the Imagemagick Filter');
|
| 429 |
return FALSE;
|
| 430 |
}
|
| 431 |
if(file_exists(_magick_filename($image->filepath,$profilename))){
|
| 432 |
$image_new= new StdClass();
|
| 433 |
$image_new->filename=$profilename;
|
| 434 |
$image_new->filepath=_magick_filename($image->filepath,$profilename);
|
| 435 |
$imagedetails=image_get_info(_magick_filename($image->filepath,$profilename));
|
| 436 |
$image_new->filesize=$imagedetails['file_size'];
|
| 437 |
$image_new->filemime=$imagedetails['mime_type'];
|
| 438 |
return $image_new;
|
| 439 |
}
|
| 440 |
else{
|
| 441 |
return FALSE;
|
| 442 |
}
|
| 443 |
}
|
| 444 |
|
| 445 |
|
| 446 |
|
| 447 |
|
| 448 |
function _magickimage_convert($image,$filter){
|
| 449 |
$convert_path=variable_get('convert_binary','/usr/bin/convert');
|
| 450 |
if (!file_exists($convert_path)) {
|
| 451 |
return false;
|
| 452 |
}
|
| 453 |
|
| 454 |
$filter = preg_replace("/[^A-Za-z0-9\.\-\+\040]/", '', $filter);
|
| 455 |
$source = _magickimage_shell($image->filepath);
|
| 456 |
$dest = _magickimage_shell($image->filepath);
|
| 457 |
$err = _magickimage_exec("$convert_path $filter $source $dest");
|
| 458 |
|
| 459 |
if ($err) {
|
| 460 |
return false;
|
| 461 |
}
|
| 462 |
if (!file_exists(trim($dest, "'"))) {
|
| 463 |
return false;
|
| 464 |
}
|
| 465 |
|
| 466 |
|
| 467 |
$image_new=new StdClass();
|
| 468 |
$image_new->filename=$image->filename;
|
| 469 |
$image_new->filepath=$image->filepath;
|
| 470 |
$imagedetails=image_get_info($image->filepath);
|
| 471 |
$image_new->filemime=$imagedetails['mime_type'];
|
| 472 |
$image_new->filesize=$imagedetails['file_size'];
|
| 473 |
|
| 474 |
return $image_new;
|
| 475 |
}
|
| 476 |
|
| 477 |
function _magickimage_shell($filename){
|
| 478 |
if (strstr($_SERVER['SERVER_SOFTWARE'], 'Win32') || strstr($_SERVER['SERVER_SOFTWARE'], 'IIS')) {
|
| 479 |
return '"' . addslashes($filename) . '"';
|
| 480 |
} else {
|
| 481 |
return escapeshellarg($filename);
|
| 482 |
}
|
| 483 |
|
| 484 |
}
|
| 485 |
|
| 486 |
function mslfile($mslcontents){
|
| 487 |
$i=0;
|
| 488 |
$tmp_mslfile='files/tmp/tmp_file_'.$i;
|
| 489 |
while(file_exists($tmp_mslfile)){
|
| 490 |
$tmp_mslfile='files/tmp/tmp_file_'.$i;
|
| 491 |
$i++;
|
| 492 |
}
|
| 493 |
$fh=fopen($tmp_mslfile,'w');
|
| 494 |
fwrite($fh,$mslcontents);
|
| 495 |
fclose($fh);
|
| 496 |
return $tmp_mslfile;
|
| 497 |
}
|
| 498 |
|
| 499 |
function start_read_image($source){
|
| 500 |
$mslfile='<?xml version="1.0" encoding="UTF-8"?>'."\n";
|
| 501 |
$mslfile.='<image>'."\n";
|
| 502 |
$mslfile.='<read filename="'.$source.'" />'."\n";
|
| 503 |
return $mslfile;
|
| 504 |
}
|
| 505 |
|
| 506 |
function close_read_image($dest){
|
| 507 |
$mslfile='<write filename="'.$dest.'" />'."\n";
|
| 508 |
$mslfile.="</image>";
|
| 509 |
return $mslfile;
|
| 510 |
}
|
| 511 |
|
| 512 |
|
| 513 |
|
| 514 |
function _magickimage_escape_shell($filename) {
|
| 515 |
if (strstr($_SERVER['SERVER_SOFTWARE'], 'Win32') || strstr($_SERVER['SERVER_SOFTWARE'], 'IIS')) {
|
| 516 |
return '"' . addslashes($filename) . '"';
|
| 517 |
} else {
|
| 518 |
return escapeshellarg($filename);
|
| 519 |
}
|
| 520 |
}
|
| 521 |
|
| 522 |
/**
|
| 523 |
* Calls the conjure binary the mslfile.
|
| 524 |
*/
|
| 525 |
function _magickimage_conjure($mslcontents) {
|
| 526 |
$conjure_path = variable_get('imagemagick_conjure', '/usr/bin/conjure');
|
| 527 |
if (!file_exists($conjure_path)) {
|
| 528 |
return false;
|
| 529 |
}
|
| 530 |
|
| 531 |
$mslfile=mslfile($mslcontents);
|
| 532 |
$err = _magickimage_exec("$conjure_path $mslfile");
|
| 533 |
|
| 534 |
/* After finishing the conversion delete the mslfile . Instead of cleaning up using a cron job.*/
|
| 535 |
|
| 536 |
unlink($mslfile);
|
| 537 |
if ($err) {
|
| 538 |
return false;
|
| 539 |
}
|
| 540 |
|
| 541 |
return true;
|
| 542 |
}
|
| 543 |
|
| 544 |
function _magickimage_exec($cmd) {
|
| 545 |
if (substr(php_uname(), 0, 7) == "Windows"){
|
| 546 |
if ($h = popen("start \"bla\" $cmd", "r")) {
|
| 547 |
pclose($h);
|
| 548 |
return true;
|
| 549 |
} else {
|
| 550 |
return false;
|
| 551 |
}
|
| 552 |
} else {
|
| 553 |
return exec($cmd);
|
| 554 |
}
|
| 555 |
}
|
| 556 |
|
| 557 |
|
| 558 |
?>
|