function xpress_block_header_cache_read($mydirname)
{
$xml_name = 'block_header.xml';
$xml_data = xpress_cache_read($mydirname, $xml_name);
$GLOBALS['DO_LIBXML_PATCH'] = get_xpress_mod_config($mydirname, 'libxml_patch');
// The character-code not treatable exists when 'XML_unserialize' of PHP5 processes EUC-JP.
// And, the result is returned by character-code UTF-8.
// Measures
// After the character-code is converted into UTF-8, XML_unserialize will be processed.
if (strstr($xml_data, '<?xml version="1.0" encoding="EUC-JP" ?>') !== false && version_compare(PHP_VERSION, '5.0.0', '>')) {
$xml_data = str_replace('<?xml version="1.0" encoding="EUC-JP" ?>', '<?xml version="1.0" encoding="UTF-8" ?>', $xml_data);
$ans = mb_convert_variables('UTF-8', 'EUC-JP', &$xml_data);
//EUC-JP to UTF-8
$ret = @xpress_XML_unserialize($xml_data);
$ans = mb_convert_variables('EUC-JP', 'UTF-8', &$ret);
//UTF-8 to EUC-JP
} else {
$ret = xpress_XML_unserialize($xml_data);
}
return $ret;
}
function xpress_block_cache_refresh($mydirname)
{
global $xoops_db;
$mid = get_xpress_modid();
// It is a block that needs cache arranged outside the module.
// Only the block arranged outside the module is detected here.
$newblocks = get_xoops_prefix() . "newblocks";
$block_module_link = get_xoops_prefix() . "block_module_link";
$sql = "SELECT * FROM {$newblocks} LEFT JOIN {$block_module_link} ON {$newblocks}.bid = {$block_module_link}.block_id ";
$sql .= "WHERE {$newblocks}.mid = {$mid} AND {$newblocks}.visible = 1 AND {$block_module_link}.module_id != {$mid} ";
$sql .= "GROUP BY {$newblocks}.bid";
$blocks = $xoops_db->get_results($sql);
require_once get_xpress_dir_path() . '/include/xpress_block_render.php';
foreach ($blocks as $block) {
$func_file = $block->func_file;
$call_theme_function_name = str_replace(".php", "", $func_file);
$inc_theme_file_name = str_replace(".php", "", $func_file) . '_theme.php';
$cache_title = str_replace(".php", "", $func_file);
$blockID = $block->bid;
$options = explode("|", $block->options);
$block_theme_file = get_block_file_path($mydirname, $inc_theme_file_name);
require_once $block_theme_file['file_path'];
$render = $call_theme_function_name($options);
//The block name and the called function name should be assumed to be the same name.
$render_array['block'] = $render;
$render_array['block']['options'] = $block->options;
if (!empty($block_theme_file['error'])) {
$render_array['block']['err_message'] = $block_theme_file['error'];
}
if (cache_is_writable()) {
if (xpress_block_cache_found($mydirname, $cache_title . $blockID)) {
$render_serialize = xpress_XML_serialize($render_array);
$render_md5 = md5($render_serialize);
$cache_serialize = xpress_cache_read($mydirname, $cache_title . $blockID . '.xml');
$cache_md5 = md5($cache_serialize);
if ($render_md5 != $cache_md5) {
xpress_block_cache_write($mydirname, $cache_title . $blockID, $render_array);
}
} else {
xpress_block_cache_write($mydirname, $cache_title . $blockID, $render_array);
}
}
}
}
