80 lines
3.7 KiB
PHP
80 lines
3.7 KiB
PHP
<?php
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//////////////////////////////////////////////////////////////
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/// phpThumb() by James Heinrich <info@silisoftware.com> //
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// available at http://phpthumb.sourceforge.net ///
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//////////////////////////////////////////////////////////////
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/// //
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// phpThumb.demo.object.php //
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// James Heinrich <info@silisoftware.com> //
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// //
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// Example of how to use phpthumb.class.php as an object //
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// //
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//////////////////////////////////////////////////////////////
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// Note: phpThumb.php is where the caching code is located, if
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// you instantiate your own phpThumb() object that code is
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// bypassed and it's up to you to handle the reading and
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// writing of cached files.
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require_once('../phpthumb.class.php');
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// create 3 sizes of thumbnail
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$thumbnail_widths = array(160, 320, 640);
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$capture_raw_data = false; // set to true to insert to database rather than render to screen or file (see below)
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foreach ($thumbnail_widths as $thumbnail_width) {
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// Note: If you want to loop through and create multiple
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// thumbnails from different image sources, you should
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// create and dispose an instance of phpThumb() each time
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// through the loop and not reuse the object.
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$phpThumb = new phpThumb();
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// set data
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$phpThumb->setSourceFilename($_FILES['userfile']['tmp_name']);
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// or $phpThumb->setSourceData($binary_image_data);
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// or $phpThumb->setSourceImageResource($gd_image_resource);
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// set parameters (see "URL Parameters" in phpthumb.readme.txt)
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$phpThumb->setParameter('w', $thumbnail_width);
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//$phpThumb->setParameter('h', 100);
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//$phpThumb->setParameter('fltr', 'gam|1.2');
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// set options (see phpThumb.config.php)
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// here you must preface each option with "config_"
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$phpThumb->setParameter('config_output_format', 'jpeg');
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$phpThumb->setParameter('config_imagemagick_path', '/usr/local/bin/convert');
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//$phpThumb->setParameter('config_allow_src_above_docroot', true); // needed if you're working outside DOCUMENT_ROOT, in a temp dir for example
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// generate & output thumbnail
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$output_filename = './thumbnails/'.basename($_FILES['userfile']['name']).'_'.$thumbnail_width.'.'.$phpThumb->config_output_format;
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if ($phpThumb->GenerateThumbnail()) { // this line is VERY important, do not remove it!
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$output_size_x = ImageSX($phpThumb->gdimg_output);
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$output_size_y = ImageSY($phpThumb->gdimg_output);
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if ($output_filename || $capture_raw_data) {
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if ($capture_raw_data && $phpThumb->RenderOutput()) {
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// RenderOutput renders the thumbnail data to $phpThumb->outputImageData, not to a file or the browser
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mysql_query("INSERT INTO `table` (`thumbnail`) VALUES ('".mysql_escape_string($phpThumb->outputImageData)."') WHERE (`id` = '".$id."')");
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} elseif ($phpThumb->RenderToFile($output_filename)) {
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// do something on success
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echo 'Successfully rendered:<br><img src="'.$output_filename.'">';
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} else {
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// do something with debug/error messages
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echo 'Failed (size='.$thumbnail_width.'):<pre>'.implode("\n\n", $phpThumb->debugmessages).'</pre>';
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}
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} else {
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$phpThumb->OutputThumbnail();
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}
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} else {
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// do something with debug/error messages
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echo 'Failed (size='.$thumbnail_width.').<br>';
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echo '<div style="background-color:#FFEEDD; font-weight: bold; padding: 10px;">'.$phpThumb->fatalerror.'</div>';
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echo '<form><textarea rows="10" cols="60" wrap="off">'.htmlentities(implode("\n* ", $phpThumb->debugmessages)).'</textarea></form><hr>';
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}
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// remember to unset the object each time through the loop
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unset($phpThumb);
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}
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?>
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