comicpress-core/classes/backends/ComicPressBackendFilesystem...

160 lines
4.6 KiB
PHP

<?php
require_once(dirname(__file__) . '/../ComicPressBackend.inc');
class ComicPressBackendFilesystem extends ComicPressBackend {
var $search_string = '';
var $id, $files_by_type = array();
function process_search_string($post, $type) {
$this->_searches = array($this->search_string);
do {
$any_found = false;
for ($i = 0; $i < count($this->_searches); ++$i) {
$search = $this->_searches[$i];
if (preg_match('#%([a-z0-9\-]+)%#i', $search, $matches) > 0) {
$any_found = true;
$method = '_replace_' . strtolower(str_replace('-', '_', $matches[1]));
if (method_exists($this, $method)) {
$result = $this->{$method}($post, $type);
if ($result !== false) {
$this->_searches[$i] = str_replace($matches[0], $result, $search);
} else {
// array state change, start over
break;
}
} else {
$this->_searches[$i] = str_replace($matches[0], '', $search);
}
}
}
}
// @codeCoverageIgnoreStart
while ($any_found);
// @codeCoverageIgnoreEnd
return $this->_searches;
}
// @codeCoverageIgnoreStart
function _replace_wordpress($post, $type) { return ABSPATH; }
// @codeCoverageIgnoreEnd
function _replace_type($post, $type) { return $type; }
function _replace_y_m_d($post, $type) { return date('Y-m-d', strtotime($post->post_date)); }
function _replace_ymd($post, $type) { return date('Ymd', strtotime($post->post_date)); }
function _replace_year($post, $type) { return date('Y', strtotime($post->post_date)); }
function _replace_categories($post, $type) {
if (count($post_categories = wp_get_post_categories($post->ID)) == 1) {
$current_parent = reset($post_categories);
$all_slugs = array();
do {
if ($keep_searching = ($current_parent != 0)) {
$category = get_category($current_parent);
if (!empty($category)) {
array_unshift($all_slugs, $category->slug);
$current_parent = $category->parent;
} else {
$all_slugs = array();
break;
}
}
}
// @codeCoverageIgnoreStart
while ($keep_searching);
// @codeCoverageIgnoreEnd
$new_searches = array();
$slug_count = count($all_slugs);
foreach ($this->_searches as $search) {
if ($slug_count == 0) {
$new_searches[] = preg_replace('#%categories%#i', '', $search);
} else {
for ($i = 0; $i < $slug_count; ++$i) {
$new_searches[] = preg_replace('#%categories%#i', implode('/', array_slice($all_slugs, 0, $slug_count - $i)), $search);
}
}
}
$this->_searches = $new_searches;
}
return false;
}
function find_matching_files($patterns) {
foreach ($patterns as $pattern) {
$dir = dirname($pattern);
if (is_dir($dir)) {
$pattern = str_replace('*', '.*', basename($pattern));
if (($dh = opendir($dir)) !== false) {
while (($file = readdir($dh)) !== false) {
$target = $dir . '/' . $file;
if (is_file($target) || is_link($target)) {
if (preg_match('#' . $pattern. '#', $file) > 0) {
return $target;
}
}
}
closedir($dh);
}
}
}
return false;
}
function generate_from_post($post) {
$return = array();
$comicpress = ComicPress::get_instance();
if (isset(
$comicpress->comicpress_options['backend_options'],
$comicpress->comicpress_options['backend_options']['filesystem'],
$comicpress->comicpress_options['backend_options']['filesystem']['search_pattern']
)) {
$this->search_pattern = (string)$comicpress->comicpress_options['backend_options']['filesystem']['search_pattern'];
}
if (isset($comicpress->comicpress_options['image_types'])) {
$files = array();
foreach (array_keys($comicpress->comicpress_options['image_types']) as $type) {
$patterns = $this->process_search_string($post, $type);
if (!empty($patterns)) {
$result = $this->find_matching_files($patterns);
if (!empty($result)) {
$files[$type] = $result;
}
}
}
if (!empty($files)) {
$fs = new ComicPressBackendFilesystem();
$fs->id = 'filesystem-' . $post->ID;
$fs->files_by_type = $files;
$return[] = $fs;
}
}
return $return;
}
function group_by_root($filename_pattern, $all_files) {
$roots = array();
$filename_pattern = str_replace('*', '(.*)', basename($filename_pattern));
foreach ($all_files as $type => $files) {
foreach ($files as $file) {
$filename = basename($file);
if (preg_match('#^' . $filename_pattern . '$#', $filename, $matches) > 0) {
$filename = $matches[1];
}
if (!isset($roots[$filename])) { $roots[$filename] = array(); }
$roots[$filename][$type] = $file;
}
}
return $roots;
}
}