function install_check_php_settings()
{
$buffer = "<h3>PHP Settings</h3>\n";
$buffer .= "<table>";
if (opendb_version_compare(phpversion(), "5.0.0", ">=")) {
$buffer .= format_field("PHP Version", phpversion());
} else {
$buffer .= format_field("PHP Version", "<span class='error'>" . phpversion() . " (must be >= 5.0.0)</span>");
}
if (preg_match("/([0-9]+)M/", ini_get('memory_limit'), $matches)) {
if (is_numeric($matches[1]) && $matches[1] >= 8) {
$buffer .= format_field("Memory Limit", $matches[0]);
} else {
$buffer .= format_field("Memory Limit", "<span class='error'>" . $matches[0] . " (should be >= 8M)</span>");
}
}
if (ini_get('safe_mode') == 0 || strtolower(ini_get('safe_mode')) == 'off') {
$buffer .= format_field("Safe Mode", "off");
} else {
$buffer .= format_field("Safe Mode", "<span class='error'>on (item / http cache, file uploads, and potentially other parts of the system do not function well with safe mode enabled.)</span>");
}
$max_execution_time = ini_get('max_execution_time');
if (is_numeric(ini_get('max_execution_time')) && (ini_get('max_execution_time') >= 600 || @set_time_limit('600') && ini_get('max_execution_time') >= 600)) {
if ($max_execution_time < 600) {
$max_execution_time = 600;
// set_time_limit can be activated, so for display purposes, up it to the 600, which is what we use
}
$buffer .= format_field("Max Execution Time", $max_execution_time);
} else {
$buffer .= format_field("Max Execution Time", "<span class='error'>" . $max_execution_time . " (set_time_limit disabled - set_time_limit should be enabled or max_execution_time >= 600)</span>");
}
if (ini_get('register_globals') == 0 || strtolower(ini_get('register_globals')) == 'off') {
$buffer .= format_field("Register Globals", "off");
} else {
$buffer .= format_field("Register Globals", "<span class='warn'>on (register globals is not required)</span>");
}
if (ini_get('file_uploads') == 1 || strtolower(ini_get('file_uploads')) == 'on') {
$buffer .= format_field("File Uploads", "on");
} else {
$buffer .= format_field("File Uploads", "<span class='error'>off (import functionality will be disabled)</span>");
}
$buffer .= "</table>";
return $buffer;
}
function testVersion150To1501()
{
$this->assertTrue(opendb_version_compare('1.5.0.1', '1.5.0', '>'), '1.5.0.1 > 1.5.0');
}
/**
Returns a list of all upgraders, including specific details about them including:
to_version=>
from_version=>
description=>
upgrader_plugin=>
Will not display any plugins which are not appropriate for the $db_version_r, $opendb_version
@param $db_version - is the version of the opendb database we are upgrading.
@param $opendb_version - is the version of the code we are updating the database to
@param $latest_to_version - is the latest upgrader to_version available.
*/
function get_upgraders_rs($db_version, $opendb_version, &$latest_to_version)
{
$all_upgrader_rs = NULL;
build_upgrader_list($all_upgrader_rs, $latest_to_version);
$upgraders_rs = array();
if (count($all_upgrader_rs) > 0) {
if (strlen($db_version) == 0) {
// no database installed so get a list of all
$upgraders_rs[] = $upgrader_r;
} else {
// initial filter -
for ($i = 0; $i < count($all_upgrader_rs); $i++) {
$upgrader_r = $all_upgrader_rs[$i];
if (opendb_version_compare($db_version, $upgrader_r['from_version'], '>=') && opendb_version_compare($db_version, $upgrader_r['to_version'], '<')) {
$upgraders_rs[] = $upgrader_r;
}
}
// if no matches, then get latest and upgrade with that.
if (count($upgraders_rs) == 0) {
for ($i = 0; $i < count($all_upgrader_rs); $i++) {
if ($latest_to_version == $upgrader_r['to_version'] && opendb_version_compare($db_version, $upgrader_r['to_version'], '<')) {
$upgraders_rs[] = $upgrader_r;
}
}
}
}
if (count($upgraders_rs) > 0) {
// now have to process it to remove those options that are not appropriate
if (strlen($db_version) > 0) {
$revised_list_rs = NULL;
for ($i = 0; $i < count($upgraders_rs); $i++) {
$upgrader_r = $upgraders_rs[$i];
// lets look for a from_version which matches db_version exactly, and don't bother
// looking anywhere else if found.
if (opendb_version_compare($db_version, $upgrader_r['from_version'], '=')) {
$revised_list_rs[] = $upgrader_r;
break;
}
}
if (is_array($revised_list_rs)) {
return $revised_list_rs;
} else {
return $upgraders_rs;
}
} else {
return $upgraders_rs;
}
} else {
// empty array as last resort.
return array();
}
} else {
$errors[] = 'No Upgrader plugin classes found - this is a fatal error!';
return FALSE;
}
}
