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<?php
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/**
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* @file
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* Devel generate integration for the File Entity module.
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*/
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function file_entity_generate_file_form() {
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$form['count'] = array(
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'#type' => 'textfield',
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'#title' => t('How many files would you like to generate?'),
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'#default_value' => 50,
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'#size' => 4,
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);
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$form['file_types'] = array(
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'#type' => 'select',
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'#title' => t('File types'),
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'#description' => t('Restrict files to these file types.'),
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'#options' => file_entity_type_get_names() + array(FILE_TYPE_NONE => t('Undetermined')),
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'#multiple' => TRUE,
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);
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$form['delete'] = array(
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'#type' => 'checkbox',
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'#title' => t('Delete existing files in specified file types before generating new files.'),
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'#default_value' => FALSE,
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);
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$form['submit'] = array(
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'#type' => 'submit',
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'#value' => t('Generate'),
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);
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return $form;
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}
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function file_entity_generate_file_form_submit(&$form, &$form_state) {
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$file_types = array_values(array_filter($form_state['values']['file_types']));
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$batch = file_entity_generate_file_batch_info($form_state['values']['count'], $file_types, $form_state['values']['delete']);
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batch_set($batch);
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}
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function file_entity_generate_file_batch_info($count, array $file_types = array(), $delete = FALSE) {
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if (empty($file_types)) {
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$file_types = array_keys(file_entity_type_get_names());
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}
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if ($delete) {
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$operations[] = array('file_entity_generate_file_batch_delete', array($file_types));
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}
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$operations[] = array('file_entity_generate_file_batch_generate', array($file_types, $count));
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return array(
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'operations' => $operations,
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'finished' => 'file_entity_generate_file_batch_finished',
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'file' => drupal_get_path('module', 'file_entity') . '/file_entity.devel_generate.inc',
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);
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}
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function file_entity_generate_file_batch_delete(array $file_types, array &$context) {
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if (empty($context['sandbox'])) {
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$context['sandbox'] = array();
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$context['sandbox']['progress'] = 0;
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$context['sandbox']['current_fid'] = 0;
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$context['sandbox']['max'] = db_query('SELECT COUNT(DISTINCT fid) FROM {file_managed} WHERE type IN (:types)', array(':types' => $file_types))->fetchField();
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}
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$limit = 20;
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$fids = db_query_range("SELECT fid FROM {file_managed} WHERE type IN (:types) AND fid > :fid ORDER BY fid", 0, $limit, array(':types' => $file_types, ':fid' => $context['sandbox']['current_fid']))->fetchCol();
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file_delete_multiple($fids);
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// Update our progress information.
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$context['sandbox']['progress'] += count($fids);
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$context['sandbox']['current_rid'] = end($fids);
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$context['message'] = t('Deleted file @fid.', array('@fid' => $context['sandbox']['current_rid']));
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// Inform the batch engine that we are not finished,
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// and provide an estimation of the completion level we reached.
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if ($context['sandbox']['progress'] != $context['sandbox']['max']) {
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$context['finished'] = ($context['sandbox']['progress'] >= $context['sandbox']['max']);
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}
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}
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function file_entity_generate_file_batch_generate(array $file_types, $num, array &$context) {
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if (empty($context['sandbox'])) {
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module_load_include('inc', 'devel_generate');
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$context['sandbox'] = array();
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$context['sandbox']['progress'] = 0;
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$context['sandbox']['max'] = $num;
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$context['sandbox']['users'] = devel_get_users();
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}
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$limit = 20;
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for ($i = 0; $i < min($limit, $context['sandbox']['max'] - $context['sandbox']['progress']); $i++) {
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$type = array_rand(drupal_map_assoc($file_types), 1);
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if ($uri = file_entity_generate_file($type)) {
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$file = file_uri_to_object($uri, FALSE);
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$file->uid = array_rand(drupal_map_assoc($context['sandbox']['users']), 1);
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file_save($file);
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if (!empty($file->fid)) {
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$context['results'][] = $file->fid;
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}
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}
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}
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// Update our progress information.
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$context['sandbox']['progress'] += $limit;
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//$context['message'] = t('Deleted URL redirect @rid.', array('@rid' => end($rids)));
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// Inform the batch engine that we are not finished,
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// and provide an estimation of the completion level we reached.
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if ($context['sandbox']['progress'] != $context['sandbox']['max']) {
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$context['finished'] = ($context['sandbox']['progress'] >= $context['sandbox']['max']);
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}
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}
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function file_entity_generate_file_batch_finished($success, $results, $operations) {
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if ($success) {
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drupal_set_message(format_plural(count($results), 'One file created.', '@count files created.'));
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}
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else {
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// An error occurred.
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// $operations contains the operations that remained unprocessed.
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$error_operation = reset($operations);
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drupal_set_message(t('An error occurred while processing @operation with arguments : @args', array('@operation' => $error_operation[0], '@args' => print_r($error_operation[0], TRUE))));
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}
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}
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function file_entity_generate_file($file_type) {
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$type = file_type_load($file_type);
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$possible_extensions = file_type_get_valid_extensions($type);
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$image_extensions = array('png', 'gif', 'jpg', 'jpeg');
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if (array_intersect($possible_extensions, $image_extensions)) {
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$extension = array_rand(array_flip($image_extensions));
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module_load_include('inc', 'devel_generate', 'image.devel_generate');
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$path = devel_generate_image($extension, '100x100', '1500x1500');
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}
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else {
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$extension = array_rand(array_flip($possible_extensions));
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module_load_include('inc', 'devel_generate', 'file.devel_generate');
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$path = devel_generate_textfile(mt_rand(1024, 102400));
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}
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$uri = file_entity_generate_unique_uri($extension);
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$dir = dirname($uri);
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if (!file_prepare_directory($dir, FILE_CREATE_DIRECTORY | FILE_MODIFY_PERMISSIONS)) {
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return FALSE;
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}
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if (file_unmanaged_move($path, $uri)) {
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return $uri;
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}
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return FALSE;
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}
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function file_entity_generate_unique_uri($extension) {
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module_load_include('inc', 'devel_generate');
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do {
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$uri = 'public://devel-generate/' . devel_generate_word(3) . '/' . devel_generate_word(16) . '.' . $extension;
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} while (is_file($uri) || db_query("SELECT 1 FROM {file_managed} WHERE uri = :uri", array(':uri' => $uri))->fetchField());
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return $uri;
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}
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