/**
* Get upload_max_filesize value in bytes defined in php.ini.
* If value is not defined in php.ini, returns default 2M.
*
* @static
*
* @return int
*/
public static function getMaxUploadSize()
{
$maxSize = trim(ini_get('upload_max_filesize'));
if ($maxSize === '') {
$maxSize = '2m';
// PHP default value
}
return str2mem($maxSize);
}
function check_php_upload_max_filesize()
{
$required = 2 * 1024 * 1024;
$recommended = 16 * 1024 * 1024;
$current = ini_get('upload_max_filesize');
if (str2mem($current) >= $recommended) {
$req = 2;
} else {
if (str2mem($current) >= $required) {
$req = 1;
} else {
$req = 0;
}
}
$result = array('name' => S_PHP_UPLOAD_MAX_FILESIZE, 'current' => $current, 'required' => mem2str($required), 'recommended' => mem2str($recommended), 'result' => $req, 'error' => mem2str($required) . SPACE . S_IS_MINIMAL_FOR_PHP_ULOAD_FILESIZE_SMALL);
return $result;
}
/**
* Checks for minimum PHP upload max filesize.
*
* @return array
*/
public function checkPhpUploadMaxFilesize()
{
$current = ini_get('upload_max_filesize');
return array('name' => _('PHP option upload_max_filesize'), 'current' => $current, 'required' => mem2str(self::MIN_PHP_UPLOAD_MAX_FILESIZE), 'result' => str2mem($current) >= self::MIN_PHP_UPLOAD_MAX_FILESIZE ? self::CHECK_OK : self::CHECK_FATAL, 'error' => _s('Minimum required PHP upload filesize is %s (configuration option "upload_max_filesize").', mem2str(self::MIN_PHP_UPLOAD_MAX_FILESIZE)));
}
function stage2()
{
$final_result = true;
$table = new CTable(null, 'requirements');
$table->setAlign('center');
/* Check PHP version */
$table->addRow($this->get_test_result($final_result, 'PHP version: ', phpversion(), version_compare(phpversion(), '4.3.0', '>='), 'Minimal version of PHP is 4.3.0'));
$memory_limit = str2mem(ini_get('memory_limit'));
$table->addRow($this->get_test_result($final_result, 'PHP Memory limit:', function_exists('memory_get_usage') ? mem2str($memory_limit) : 'unlimited', $memory_limit >= 8 * 1024 * 1024 || !function_exists('memory_get_usage'), '8M is a minimal PHP memory limitation'));
$memory_limit = str2mem(ini_get('post_max_size'));
$table->addRow($this->get_test_result($final_result, 'PHP post max size:', mem2str($memory_limit), $memory_limit >= 8 * 1024 * 1024, '8M is minimum size of PHP post'));
$table->addRow($this->get_test_result($final_result, 'PHP max execution time:', ini_get('max_execution_time') . ' sec', ini_get('max_execution_time') >= 300, '300 sec is a maximal limitation on execution of PHP scripts'));
/* Check supporteds databases */
global $ZBX_CONFIG;
$table->addRow($this->get_test_result($final_result, 'PHP Databases support: ', new CScript(implode(SBR, $ZBX_CONFIG['allowed_db'])), !isset($ZBX_CONFIG['allowed_db']['no']), 'Required any databases support [MySQL or PostgreSQL or Oracle]'));
/* Check BC math */
$bcmath_fnc_exist = function_exists('bcadd') && function_exists('bccomp') && function_exists('bcdiv') && function_exists('bcmod') && function_exists('bcmul') && function_exists('bcpow') && function_exists('bcscale') && function_exists('bcsqrt') && function_exists('bcsub');
$table->addRow($this->get_test_result($final_result, 'PHP BC math support', $bcmath_fnc_exist ? 'yes' : 'no', $bcmath_fnc_exist, 'Required bcmath module [configured PHP with --enable-bcmath]'));
/* Check mb-strings
$mbstrings_fnc_exist = mbstrings_available();
$table->addRow(
$this->get_test_result(
$final_result,
'PHP MB String support',
$mbstrings_fnc_exist ? 'yes' : 'no',
$mbstrings_fnc_exist,
'Required Multibyte String module [configured PHP with --enable-mbstring]'));
//*/
/* Check GD existence */
$gd_version = S_NO;
if (is_callable('gd_info')) {
$gd_info = gd_info();
$gd_version = $gd_info['GD Version'];
}
$table->addRow($this->get_test_result($final_result, 'GD Version:', $gd_version, $gd_version != S_NO, 'The GD extension isn\'t loaded.'));
/* Check supported image formats */
$img_formats = array();
if (isset($gd_info)) {
//if($gd_info['JPG Support']) array_push($img_formats, 'JPEG');
if ($gd_info['PNG Support']) {
array_push($img_formats, 'PNG');
}
}
if (count($img_formats) == 0) {
$img_formats = array(S_NO);
$no_img_formats = true;
}
$table->addRow($this->get_test_result($final_result, 'Image formats:', $img_formats, !isset($no_img_formats), 'Required images genetarion support [PNG]'));
if (version_compare(phpversion(), '5.1.0RC1', '>=')) {
$tmezone = ini_get('date.timezone');
$table->addRow($this->get_test_result($final_result, 'PHP Timezone:', empty($tmezone) ? 'n/a' : $tmezone, !empty($tmezone), 'Timezone for PHP is not set. Please set "date.timezone" option in php.ini.'));
unset($tmezone);
}
if (!$final_result) {
$this->DISABLE_NEXT_BUTTON = true;
$this->addVar('trouble', true);
$final_result = array(new CSpan(S_FAIL, 'fail'), BR(), BR(), 'Please correct all issuse and press "Retry" button', BR(), BR(), new CButton('retry', S_RETRY));
} else {
$this->DISABLE_NEXT_BUTTON = false;
$final_result = new CSpan(S_OK, 'ok');
}
return array($table, BR(), $final_result);
}
