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@@ -21,6 +21,121 @@
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if (!defined('SMF'))
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die('Hacking attempt...');
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+/**
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+ * downloads file from url and stores it locally for avatar use by id_member.
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+ * supports GIF, JPG, PNG, BMP and WBMP formats.
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+ * detects if GD2 is available.
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+ * uses resizeImageFile() to resize to max_width by max_height, and saves the result to a file.
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+ * updates the database info for the member's avatar.
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+ * returns whether the download and resize was successful.
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+ *
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+ * @param string $temporary_path, the full path to the temporary file
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+ * @param int $memID, member ID
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+ * @param int $max_width
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+ * @param int $max_height
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+ * @return bool, whether the download and resize was successful.
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+ *
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+ */
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+function downloadAvatar($url, $memID, $max_width, $max_height)
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+{
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+ global $modSettings, $sourcedir, $smcFunc;
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+
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+ $ext = !empty($modSettings['avatar_download_png']) ? 'png' : 'jpeg';
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+ $destName = 'avatar_' . $memID . '_' . time() . '.' . $ext;
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+
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+ // Just making sure there is a non-zero member.
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+ if (empty($memID))
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+ return false;
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+
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+ require_once($sourcedir . '/ManageAttachments.php');
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+ removeAttachments(array('id_member' => $memID));
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+
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+ $id_folder = !empty($modSettings['currentAttachmentUploadDir']) ? $modSettings['currentAttachmentUploadDir'] : 1;
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+ $avatar_hash = empty($modSettings['custom_avatar_enabled']) ? getAttachmentFilename($destName, false, null, true) : '';
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+ $smcFunc['db_insert']('',
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+ '{db_prefix}attachments',
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+ array(
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+ 'id_member' => 'int', 'attachment_type' => 'int', 'filename' => 'string-255', 'file_hash' => 'string-255', 'fileext' => 'string-8', 'size' => 'int',
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+ 'id_folder' => 'int',
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+ ),
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+ array(
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+ $memID, empty($modSettings['custom_avatar_enabled']) ? 0 : 1, $destName, $avatar_hash, $ext, 1,
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+ $id_folder,
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+ ),
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+ array('id_attach')
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+ );
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+ $attachID = $smcFunc['db_insert_id']('{db_prefix}attachments', 'id_attach');
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+ // Retain this globally in case the script wants it.
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+ $modSettings['new_avatar_data'] = array(
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+ 'id' => $attachID,
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+ 'filename' => $destName,
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+ 'type' => empty($modSettings['custom_avatar_enabled']) ? 0 : 1,
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+ );
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+
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+ $destName = (empty($modSettings['custom_avatar_enabled']) ? (is_array($modSettings['attachmentUploadDir']) ? $modSettings['attachmentUploadDir'][$modSettings['currentAttachmentUploadDir']] : $modSettings['attachmentUploadDir']) : $modSettings['custom_avatar_dir']) . '/' . $destName . '.tmp';
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+
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+ // Resize it.
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+ if (!empty($modSettings['avatar_download_png']))
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+ $success = resizeImageFile($url, $destName, $max_width, $max_height, 3);
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+ else
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+ $success = resizeImageFile($url, $destName, $max_width, $max_height);
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+
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+ // Remove the .tmp extension.
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+ $destName = substr($destName, 0, -4);
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+
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+ if ($success)
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+ {
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+ // Walk the right path.
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+ if (!empty($modSettings['currentAttachmentUploadDir']))
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+ {
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+ if (!is_array($modSettings['attachmentUploadDir']))
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+ $modSettings['attachmentUploadDir'] = unserialize($modSettings['attachmentUploadDir']);
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+ $path = $modSettings['attachmentUploadDir'][$modSettings['currentAttachmentUploadDir']];
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+ }
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+ else
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+ $path = $modSettings['attachmentUploadDir'];
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+
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+ // Remove the .tmp extension from the attachment.
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+ if (rename($destName . '.tmp', empty($avatar_hash) ? $destName : $path . '/' . $attachID . '_' . $avatar_hash))
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+ {
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+ $destName = empty($avatar_hash) ? $destName : $path . '/' . $attachID . '_' . $avatar_hash;
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+ list ($width, $height) = getimagesize($destName);
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+ $mime_type = 'image/' . $ext;
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+
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+ // Write filesize in the database.
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+ $smcFunc['db_query']('', '
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+ UPDATE {db_prefix}attachments
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+ SET size = {int:filesize}, width = {int:width}, height = {int:height},
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+ mime_type = {string:mime_type}
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+ WHERE id_attach = {int:current_attachment}',
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+ array(
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+ 'filesize' => filesize($destName),
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+ 'width' => (int) $width,
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+ 'height' => (int) $height,
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+ 'current_attachment' => $attachID,
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+ 'mime_type' => $mime_type,
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+ )
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+ );
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+ return true;
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+ }
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+ else
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+ return false;
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+ }
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+ else
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+ {
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+ $smcFunc['db_query']('', '
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+ DELETE FROM {db_prefix}attachments
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+ WHERE id_attach = {int:current_attachment}',
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+ array(
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+ 'current_attachment' => $attachID,
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+ )
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+ );
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+
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+ @unlink($destName . '.tmp');
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+ return false;
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+ }
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+}
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+
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/**
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* Create a thumbnail of the given source.
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*
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Spuds