更新 drupal6的 imagecache presets 到 Drupal7 的image styles

因为drupal6中的imagecache preset 已经整合到drupal7的核心中，接下来的这个解决方案是Vladimir提出的，你需要在你的drupal根目录下面创建一个php文件并将以下代码复制进去，执行这个文件.

<?phpdefine('DRUPAL_ROOT', getcwd());require_onceDRUPAL_ROOT . '/includes/bootstrap.inc';drupal_bootstrap(DRUPAL_BOOTSTRAP_FULL);/////////////////////////////////////////////////function imagecache_preset_actions($preset, $reset = FALSE) {  $actions_cache = array();   $result = db_query('SELECT * FROM {imagecache_action} where presetid = '.$preset['presetid'].' order by weight' );    foreach ($result as $row ) {    $row=(array)$row;      $row['data'] = unserialize($row['data']);      $actions_cache[$preset['presetid']][] = $row;    }  return isset($actions_cache[$preset['presetid']]) ? $actions_cache[$preset['presetid']] : array();}//////////////////////////////////////////////////////////////////////////////////////////////////function imagecache_presets() {  $presets = array();   $normal_presets = array();   $result = db_query('SELECT * FROM {imagecache_preset} ORDER BY presetname');       foreach ($result as $preset) {      $preset=(array)$preset;      $presets[$preset['presetid']] = $preset;      $presets[$preset['presetid']]['actions'] = imagecache_preset_actions($preset);      $presets[$preset['presetid']]['storage'] = 0;     // Collect normal preset names so we can skip defaults and mark overrides accordingly      $normal_presets[$preset['presetname']] = $preset['presetid'];    }  return$presets;}//////////////////////////////////////////////////////////////////////////////////////////////////$styles_cnt=0;$effects_new_cnt=0;$effects_ext_cnt=0;$presets=imagecache_presets();foreach($presets as $preset)    {    $styles_cnt++;// inc styles       $style=image_style_load($preset['presetname']);       $style['name']=$preset['presetname'];    $style=image_style_save($style);    if(!isset($style['effects']))        {        $style['effects']=array();        }    foreach($preset['actions'] as $action)        {        $action['action']=str_replace('imagecache','image',$action['action']);        $action['module']=str_replace('imagecache','image',$action['module']);               $effect_ieid=FALSE;// effect not exists        foreach($style['effects'] as $effect)            {            if($effect['name'] == $action['action'] &&                $effect['module'] == $action['module'] &&                $effect['weight'] == $action['weight'] &&                $effect['data'] == $action['data'] )                {                $effect_ieid=$effect['ieid'];// effect exists                }            }        $effect=array();           if($effect_ieid)            {            $effects_ext_cnt++;// inc exists            $effect=image_effect_load($effect_ieid,$style['name']);            }        else            {            $effects_new_cnt++;// inc new            $effect=image_effect_definition_load($action['action']);            }               $effect['isid'] = $style['isid'];                      $effect['name'] = $action['action'];        $effect['module'] == $action['module'];        $effect['weight'] = $action['weight'];        $effect['data'] = $action['data'];        $effect = image_effect_save($effect);        $style['effects'][$effect['ieid']] = $effect;        }    $style=image_style_save($style);    }print"Styles: $styles_cnt,    Effects new: $effects_new_cnt, Effects exists: $effects_ext_cnt \n";?>

happy drupalling