PHP phpThumb::resetObject方法代码示例

 public static function thumbnail($image_path, $thumb_path, $image_name, $thumbnail_width = 0, $thumbnail_height = 0)
 {
     require_once JPATH_ROOT . '/jelibs/phpthumb/phpthumb.class.php';
     // create phpThumb object
     $phpThumb = new phpThumb();
     // this is very important when using a single object to process multiple images
     $phpThumb->resetObject();
     // set data source
     $phpThumb->setSourceFilename($image_path . DS . $image_name);
     // set parameters (see "URL Parameters" in phpthumb.readme.txt)
     if ($thumbnail_width) {
         $phpThumb->setParameter('w', $thumbnail_width);
     }
     if ($thumbnail_height) {
         $phpThumb->setParameter('h', $thumbnail_height);
     }
     $phpThumb->setParameter('zc', 'l');
     // set parameters
     $phpThumb->setParameter('config_output_format', 'jpeg');
     // generate & output thumbnail
     $output_filename = str_replace('/', DS, $thumb_path) . DS . 't-' . $thumbnail_width . 'x' . $thumbnail_height . '-' . $image_name;
     # .'_'.$thumbnail_width.'.'.$phpThumb->config_output_format;
     $capture_raw_data = false;
     if ($phpThumb->GenerateThumbnail()) {
         //			$output_size_x = ImageSX($phpThumb->gdimg_output);
         //			$output_size_y = ImageSY($phpThumb->gdimg_output);
         //			if ($output_filename || $capture_raw_data) {
         ////				if ($capture_raw_data && $phpThumb->RenderOutput()) {
         ////					// RenderOutput renders the thumbnail data to $phpThumb->outputImageData, not to a file or the browser
         ////					mysql_query("INSERT INTO `table` (`thumbnail`) VALUES ('".mysql_escape_string($phpThumb->outputImageData)."') WHERE (`id` = '".$id."')");
         ////				} elseif ($phpThumb->RenderToFile($output_filename)) {
         ////					// do something on success
         ////					echo 'Successfully rendered:<br><img src="'.$output_filename.'">';
         ////				} else {
         ////					// do something with debug/error messages
         ////					echo 'Failed (size='.$thumbnail_width.'):<pre>'.implode("\n\n", $phpThumb->debugmessages).'</pre>';
         ////				}
         //				$phpThumb->purgeTempFiles();
         //			} else {
         $phpThumb->RenderToFile($output_filename);
         //			}
     } else {
         // do something with debug/error messages
         //			echo 'Failed (size='.$thumbnail_width.').<br>';
         //			echo '<div style="background-color:#FFEEDD; font-weight: bold; padding: 10px;">'.$phpThumb->fatalerror.'</div>';
         //			echo '<form><textarea rows="10" cols="60" wrap="off">'.htmlentities(implode("\n* ", $phpThumb->debugmessages)).'</textarea></form><hr>';
     }
     return $output_filename;
 }

 static function uploadImages($field, $item, $delImage = 0, $itemType = 'albums', $width = 0, $height = 0)
 {
     $jFileInput = new JInput($_FILES);
     $file = $jFileInput->get('jform', array(), 'array');
     // If there is no uploaded file, we have a problem...
     if (!is_array($file)) {
         //			JError::raiseWarning('', 'No file was selected.');
         return '';
     }
     // Build the paths for our file to move to the components 'upload' directory
     $fileName = $file['name'][$field];
     $tmp_src = $file['tmp_name'][$field];
     $image = '';
     $oldImage = '';
     $flagDelete = false;
     //		$item = $this->getItem();
     // if delete old image checked or upload new file
     if ($delImage || $fileName) {
         $oldImage = JPATH_ROOT . DS . str_replace('/', DS, $item->images);
         // unlink file
         if (is_file($oldImage)) {
             @unlink($oldImage);
         }
         $flagDelete = true;
         $image = '';
     }
     $date = date('Y') . DS . date('m') . DS . date('d');
     $dest = JPATH_ROOT . DS . 'images' . DS . $itemType . DS . $date . DS . $item->id . DS;
     // Make directory
     @mkdir($dest, 0777, true);
     if (isset($fileName) && $fileName) {
         $filepath = JPath::clean($dest . $fileName);
         /*
         if (JFile::exists($filepath)) {
         	JError::raiseWarning(100, JText::_('COM_MEDIA_ERROR_FILE_EXISTS'));	// File exists
         }
         */
         // Move uploaded file
         jimport('joomla.filesystem.file');
         if (!JFile::upload($tmp_src, $filepath)) {
             JError::raiseWarning(100, JText::_('COM_MEDIA_ERROR_UNABLE_TO_UPLOAD_FILE'));
             // Error in upload
             return '';
         }
         // if upload success, resize image
         if ($width) {
             require_once JPATH_ROOT . DS . 'jelibs/phpthumb/phpthumb.class.php';
             // create phpThumb object
             $phpThumb = new phpThumb();
             if (include_once JPATH_ROOT . DS . 'jelibs/phpthumb/phpThumb.config.php') {
                 foreach ($PHPTHUMB_CONFIG as $key => $value) {
                     $keyname = 'config_' . $key;
                     $phpThumb->setParameter($keyname, $value);
                 }
             }
             // this is very important when using a single object to process multiple images
             $phpThumb->resetObject();
             $phpThumb->setSourceFilename($filepath);
             // set parameters (see "URL Parameters" in phpthumb.readme.txt)
             $phpThumb->setParameter('w', $width);
             if ($height) {
                 $phpThumb->setParameter('h', $height);
             }
             $phpThumb->setParameter('config_output_format', 'jpeg');
             // set value to return
             $image = 'images/' . $itemType . '/' . str_replace(DS, '/', $date) . '/' . $item->id . '/' . $fileName;
             if ($phpThumb->GenerateThumbnail()) {
                 if ($image) {
                     if (!$phpThumb->RenderToFile($filepath)) {
                         // do something on failed
                         die('Failed (size=' . $width . '):<pre>' . implode("\n\n", $phpThumb->debugmessages) . '</pre>');
                     }
                     $phpThumb->purgeTempFiles();
                 }
             } else {
                 // do something with debug/error messages
                 echo 'Failed (size=' . $width . ').<br>';
                 echo '<div style="background-color:#FFEEDD; font-weight: bold; padding: 10px;">' . $phpThumb->fatalerror . '</div>';
                 echo '<form><textarea rows="100" cols="300" wrap="off">' . htmlentities(implode("\n* ", $phpThumb->debugmessages)) . '</textarea></form><hr>';
                 die;
             }
         } else {
             // set value to return
             $image = 'images/' . $itemType . '/' . str_replace(DS, '/', $date) . '/' . $item->id . '/' . $fileName;
         }
     } else {
         if (!$flagDelete) {
             $image = $item->images;
         }
     }
     return $image;
 }

//                                                          //
//////////////////////////////////////////////////////////////
// Note: phpThumb.php is where the caching code is located, if
//   you instantiate your own phpThumb() object that code is
//   bypassed and it's up to you to handle the reading and
//   writing of cached files, if appropriate.
require_once '../phpthumb.class.php';
// create phpThumb object
$phpThumb = new phpThumb();
// create 3 sizes of thumbnail
$thumbnail_widths = array(160, 320, 640);
$capture_raw_data = false;
// set to true to insert to database rather than render to screen or file (see below)
foreach ($thumbnail_widths as $thumbnail_width) {
    // this is very important when using a single object to process multiple images
    $phpThumb->resetObject();
    // set data source -- do this first, any settings must be made AFTER this call
    $phpThumb->setSourceFilename('images/loco.jpg');
    // for static demo only
    //$phpThumb->setSourceFilename($_FILES['userfile']['tmp_name']);
    // or $phpThumb->setSourceData($binary_image_data);
    // or $phpThumb->setSourceImageResource($gd_image_resource);
    // PLEASE NOTE:
    // You must set any relevant config settings here. The phpThumb
    // object mode does NOT pull any settings from phpThumb.config.php
    //$phpThumb->setParameter('config_document_root', '/home/groups/p/ph/phpthumb/htdocs/');
    //$phpThumb->setParameter('config_cache_directory', '/tmp/persistent/phpthumb/cache/');
    // set parameters (see "URL Parameters" in phpthumb.readme.txt)
    $phpThumb->setParameter('w', $thumbnail_width);
    //$phpThumb->setParameter('h', 100);
    //$phpThumb->setParameter('fltr', 'gam|1.2');

 protected function makeUploadFile($fileKey, $options)
 {
     // if no file, return false
     if (!isset($this->FILES[$fileKey]['name']) || empty($this->FILES[$fileKey]['name'])) {
         return false;
     }
     if ($this->FILES[$fileKey]['error'] != 0) {
         $haveError = 1;
         $this->error[] = sprintf(lang::translate('cannot_upload_file_for_'), $this->title(isset($options['label']) ? $options['label'] : $field));
     }
     if ($this->FILES[$fileKey]['size'] > $this->maximulFileSize * 1024) {
         $haveError = 1;
         $this->error[] = sprintf(lang::translate('the_file_is_larger_than_'), $this->title(isset($options['label']) ? $options['label'] : $field), number_format($this->maximulFileSize / 1024, 1, '.', ''));
     }
     // $this->error can be set upper, from filters or other
     if (isset($haveError)) {
         return false;
     }
     $newNameOfFile = uniqid();
     if (substr($options['file']['location'], -1) != '/') {
         $options['file']['location'] = $options['file']['location'] . '/';
     }
     $ext = $this->extension($this->FILES[$fileKey]['name']);
     $_final_newNameOfFile = $this->folder . $options['file']['location'] . $newNameOfFile . '.' . $ext;
     if (!is_dir($this->folder . $options['file']['location'])) {
         mkdir($this->folder . $options['file']['location'], 0777) or die('Error at line "' . __LINE__ . '" in method "' . __METHOD__ . '"' . (isset($this->section) ? ', section ' . $this->section : '') . '<br />Cannot create folder.');
     }
     if (false == @copy($this->FILES[$fileKey]['tmp_name'], $_final_newNameOfFile)) {
         $haveError = 1;
         $this->error[] = sprintf(lang::translate('cannot_upload_file_for_'), $this->title(isset($options['label']) ? $options['label'] : $field));
     }
     // stop if cannot upload
     if (isset($haveError)) {
         return false;
     }
     // if we have to resize
     if (empty($this->error) && isset($options['file']['resize'])) {
         $phpThumb = new phpThumb();
         // create sizes of thumbnail
         $capture_raw_data = false;
         // set to true to insert to database rather than render to screen or file (see below)
         foreach ($options['file']['resize'] as $thumbnailSize => $typeOfResize) {
             list($_w, $_h) = explode('x', $thumbnailSize);
             // this is very important when using a single object to process multiple images
             $phpThumb->resetObject();
             // set data source -- do this first, any settings must be made AFTER this call
             $phpThumb->setSourceFilename($_final_newNameOfFile);
             // $phpThumb->setSourceFilename($_FILES['userfile']['tmp_name']);
             // or $phpThumb->setSourceData($binary_image_data);
             // or $phpThumb->setSourceImageResource($gd_image_resource);
             // PLEASE NOTE:
             // You must set any relevant config settings here. The phpThumb
             // object mode does NOT pull any settings from phpThumb.config.php
             # $phpThumb->setParameter('config_document_root', $this->folder);
             //$phpThumb->setParameter('config_cache_directory', '/tmp/persistent/phpthumb/cache/');
             // make image rotate
             if (isset($options['file']['rotate'])) {
                 $phpThumb->ra = (int) $options['file']['rotate'];
             }
             if (isset($options['file']['background']) && strlen($options['file']['background']) == 6) {
                 $phpThumb->setParameter('bg', $options['file']['background']);
             } else {
                 $phpThumb->setParameter('bg', 'FFFFFF');
             }
             if (isset($options['file']['fixed-aspect']) && $typeOfResize == 'resize') {
                 $phpThumb->setParameter('far', 'FFFFFF');
             }
             $phpThumb->setParameter('w', $_w);
             $phpThumb->setParameter('h', $_h);
             // make crop, not resize
             if ($typeOfResize == 'crop') {
                 $phpThumb->setParameter('zc', 'C');
             }
             //$phpThumb->setParameter('fltr', 'gam|1.2');
             if (isset($options['file']['watermark'])) {
                 if (is_array($options['file']['watermark']) && isset($options['file']['watermark'][$thumbnailSize])) {
                     $phpThumb->setParameter('fltr', 'wmi|' . $options['file']['watermark'][$thumbnailSize] . '|C|75|20|20');
                 } else {
                     if (is_file($options['file']['watermark'])) {
                         $phpThumb->setParameter('fltr', 'wmi|' . $options['file']['watermark'] . '|C|75|20|20');
                     }
                 }
             }
             // set options (see phpThumb.config.php)
             // here you must preface each option with "config_"
             $phpThumb->setParameter('config_output_format', $ext);
             // $phpThumb->setParameter('config_imagemagick_path', '/usr/local/bin/convert');
             // $phpThumb->setParameter('config_imagemagick_path', IMAGICKPATH);
             // $phpThumb->setParameter('config_allow_src_above_docroot', true); // needed if you're working outside DOCUMENT_ROOT, in a temp dir for example
             // generate & output thumbnail
             $folderToMove = $this->folder . $options['file']['location'] . $thumbnailSize . '/';
             if (!is_dir($folderToMove)) {
                 mkdir($folderToMove, 0777) or die('Error at line "' . __LINE__ . '" in method "' . __METHOD__ . '"' . (isset($this->section) ? ', section ' . $this->section : '') . '<br />Cannot create folder at.');
             }
             $output_filename = $folderToMove . $newNameOfFile . '.' . $phpThumb->config_output_format;
             if ($phpThumb->GenerateThumbnail()) {
                 $output_size_x = ImageSX($phpThumb->gdimg_output);
                 $output_size_y = ImageSY($phpThumb->gdimg_output);
                 $phpThumb->RenderToFile($output_filename);
                 $phpThumb->purgeTempFiles();
//.........这里部分代码省略.........

 private function upload($field, $baseDir, $newFileName = false, $deleteOld = false, $oldFilename = '')
 {
     $jFileInput = new JInput($_FILES);
     $fileInput = $jFileInput->get('jform', array(), 'array');
     if (empty($fileInput)) {
         return false;
     }
     $field = explode('.', $field);
     $uploadFileName = $fileInput['name'];
     $uploadFileTemp = $fileInput['tmp_name'];
     foreach ($field as $f) {
         if (!empty($uploadFileName[$f]) && !empty($uploadFileTemp[$f])) {
             $uploadFileName = $uploadFileName[$f];
             $uploadFileTemp = $uploadFileTemp[$f];
         } else {
             $uploadFileName = '';
             $uploadFileTemp = '';
             break;
         }
     }
     if (empty($uploadFileName)) {
         return false;
     }
     if ($deleteOld && $oldFilename) {
         $oldFilename = is_array($oldFilename) ? $oldFilename : array($oldFilename);
         foreach ($oldFilename as $key => &$value) {
             $value = $baseDir . DS . $oldFilename[$key];
             //                 $oldFilename[$key] = $value;
             JFile::delete($value);
         }
     }
     $uploadFileExt = JFile::getExt($uploadFileName);
     if (!is_dir($baseDir)) {
         if (!mkdir($baseDir, 0777, true)) {
             return false;
         }
     }
     $fileName = $newFileName ? $newFileName . '.' . $uploadFileExt : $uploadFileName;
     $filePath = $baseDir . DS . $fileName;
     $resultUpload = JFile::upload($uploadFileTemp, $filePath);
     if ($resultUpload) {
         // resize
         require_once JPATH_ROOT . '/jelibs/phpthumb/phpthumb.class.php';
         // create phpThumb object
         $phpThumb = new phpThumb();
         if (file_exists(JPATH_ROOT . '/jelibs/phpthumb/phpThumb.config.php') && (include_once JPATH_ROOT . '/jelibs/phpthumb/phpThumb.config.php')) {
             foreach ($PHPTHUMB_CONFIG as $key => $value) {
                 $keyname = 'config_' . $key;
                 $phpThumb->setParameter($keyname, $value);
             }
         } else {
             echo '<div style="color: red; border: 1px red dashed; font-weight: bold; padding: 10px; margin: 10px; display: inline-block;">Error reading ../phpThumb.config.php</div><br>';
         }
         // this is very important when using a single object to process multiple images
         $phpThumb->resetObject();
         // set data source
         $phpThumb->setSourceFilename($filePath);
         // set parameters (see "URL Parameters" in phpthumb.readme.txt)
         $phpThumb->setParameter('w', CFG_BUSINESS_LOGO_WIDTH);
         $phpThumb->setParameter('h', CFG_BUSINESS_LOGO_HEIGHT);
         $phpThumb->setParameter('zc', 'l');
         // set parameters
         $phpThumb->setParameter('config_output_format', 'jpeg');
         // generate & output thumbnail
         //$output_filename = 't-' . CFG_BUSINESS_LOGO_WIDTH . 'x' . CFG_BUSINESS_LOGO_HEIGHT . '-' . $fileName;
         $capture_raw_data = false;
         if ($phpThumb->GenerateThumbnail()) {
             $phpThumb->RenderToFile($filePath);
         } else {
             //         		do something with debug/error messages
             echo 'Failed (size=' . $thumbnail_width . ').<br>';
             echo '<div style="background-color:#FFEEDD; font-weight: bold; padding: 10px;">' . $phpThumb->fatalerror . '</div>';
             echo '<form><textarea rows="40" cols="180" wrap="off">' . htmlentities(implode("\n* ", $phpThumb->debugmessages)) . '</textarea></form><hr>';
             die;
         }
     }
     return $fileName;
 }