* @copyright 2007-2012 PrestaShop SA
* @version Release: $Revision: 16994 $
* @license http://opensource.org/licenses/osl-3.0.php Open Software License (OSL 3.0)
* International Registered Trademark & Property of PrestaShop SA
*/
class ToolsCore
{
protected static $_forceCompile = null;
protected static $_caching = null;
static public function displayDateFa($date, $id_lang, $full = false, $separator='-')
{
if (!$date OR !strtotime($date))
return $date;
if (!Validate::isDate($date) OR !Validate::isBool($full))
die (Tools::displayError('Invalid date'));
$tmpTab = explode($separator, substr($date, 0, 10));
$hour = ' '.substr($date, -8);
$dat = mktime(0,0,0,$tmpTab[1],$tmpTab[2],$tmpTab[0]);
return date("j.n.Y",$dat);
}
static public function displayDateSplatno($date, $id_lang,$splatna=14, $full = false, $separator='-')
{
if (!$date OR !strtotime($date))
return $date;
if (!Validate::isDate($date) OR !Validate::isBool($full))
die (Tools::displayError('Invalid date'));
$tmpTab = explode($separator, substr($date, 0, 10));
$hour = ' '.substr($date, -8);
$dat = mktime(0,0,0,$tmpTab[1],$tmpTab[2],$tmpTab[0]);
$splatno = $dat + $splatna*86400;
return date("j.n.Y",$splatno);
}
/**
* Random password generator
*
* @param integer $length Desired length (optional)
* @return string Password
*/
public static function passwdGen($length = 8)
{
$str = 'abcdefghijkmnopqrstuvwxyz0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ';
for ($i = 0, $passwd = ''; $i < $length; $i++)
$passwd .= self::substr($str, mt_rand(0, self::strlen($str) - 1), 1);
return $passwd;
}
/**
* Redirect user to another page
*
* @param string $url Desired URL
* @param string $baseUri Base URI (optional)
*/
public static function redirect($url, $baseUri = __PS_BASE_URI__)
{
if (strpos($url, 'http://') === false && strpos($url, 'https://') === false)
{
global $link;
if (strpos($url, $baseUri) !== false && strpos($url, $baseUri) == 0)
$url = substr($url, strlen($baseUri));
$explode = explode('?', $url, 2);
// don't use ssl if url is home page
// used when logout for example
$useSSL = !empty($url);
$url = $link->getPageLink($explode[0], $useSSL);
if (isset($explode[1]))
$url .= '?'.$explode[1];
$baseUri = '';
}
if (isset($_SERVER['HTTP_REFERER']) && ($url == $_SERVER['HTTP_REFERER']))
header('Location: '.$_SERVER['HTTP_REFERER']);
else
header('Location: '.$baseUri.$url);
exit;
}
/**
* Redirect url wich allready PS_BASE_URI
*
* @param string $url Desired URL
*/
public static function redirectLink($url)
{
if (!preg_match('@^https?://@i', $url))
{
global $link;
if (strpos($url, __PS_BASE_URI__) !== FALSE && strpos($url, __PS_BASE_URI__) == 0)
$url = substr($url, strlen(__PS_BASE_URI__));
$explode = explode('?', $url, 2);
$url = $link->getPageLink($explode[0]);
if (isset($explode[1]))
$url .= '?'.$explode[1];
}
header('Location: '.$url);
exit;
}
/**
* Redirect user to another admin page
*
* @param string $url Desired URL
*/
public static function redirectAdmin($url)
{
header('Location: '.$url);
exit;
}
/**
* getProtocol return the set protocol according to configuration (http[s])
* @param Boolean true if require ssl
* @return String (http|https)
*/
public static function getProtocol($use_ssl = null)
{
return (!is_null($use_ssl) && $use_ssl ? 'https://' : 'http://');
}
/**
* getHttpHost return the current host used, with the protocol (http or https) if $http is true
* This function should not be used to choose http or https domain name.
* Use Tools::getShopDomain() or Tools::getShopDomainSsl instead
*
* @param boolean $http
* @param boolean $entities
* @return string host
*/
public static function getHttpHost($http = false, $entities = false)
{
$host = (isset($_SERVER['HTTP_X_FORWARDED_HOST']) ? $_SERVER['HTTP_X_FORWARDED_HOST'] : $_SERVER['HTTP_HOST']);
if ($entities)
$host = htmlspecialchars($host, ENT_COMPAT, 'UTF-8');
if ($http)
$host = (_PS_SSL_ENABLED_ ? 'https://' : 'http://').$host;
return $host;
}
/**
* getShopDomain returns domain name according to configuration and ignoring ssl
*
* @param boolean $http if true, return domain name with protocol
* @param boolean $entities if true,
* @return string domain
*/
public static function getShopDomain($http = false, $entities = false)
{
if (!($domain = _PS_SHOP_DOMAIN_))
$domain = self::getHttpHost();
if ($entities)
$domain = htmlspecialchars($domain, ENT_COMPAT, 'UTF-8');
if ($http)
$domain = 'http://'.$domain;
return $domain;
}
/**
* getShopDomainSsl returns domain name according to configuration and depending on ssl activation
*
* @param boolean $http if true, return domain name with protocol
* @param boolean $entities if true,
* @return string domain
*/
public static function getShopDomainSsl($http = false, $entities = false)
{
if (!($domain = _PS_SHOP_DOMAIN_SSL_))
$domain = self::getHttpHost();
if ($entities)
$domain = htmlspecialchars($domain, ENT_COMPAT, 'UTF-8');
if ($http)
$domain = (_PS_SSL_ENABLED_ ? 'https://' : 'http://').$domain;
return $domain;
}
/**
* Get the server variable SERVER_NAME
*
* @return string server name
*/
static function getServerName()
{
if (isset($_SERVER['HTTP_X_FORWARDED_SERVER']) && $_SERVER['HTTP_X_FORWARDED_SERVER'])
return $_SERVER['HTTP_X_FORWARDED_SERVER'];
return $_SERVER['SERVER_NAME'];
}
/**
* Get the server variable REMOTE_ADDR, or the first ip of HTTP_X_FORWARDED_FOR (when using proxy)
*
* @return string $remote_addr ip of client
*/
static function getRemoteAddr()
{
// This condition is necessary when using CDN, don't remove it.
if (isset($_SERVER['HTTP_X_FORWARDED_FOR']) && $_SERVER['HTTP_X_FORWARDED_FOR'] &&
(!isset($_SERVER['REMOTE_ADDR']) || preg_match('/^127\..*/i', trim($_SERVER['REMOTE_ADDR'])) ||
preg_match('/^172\.16.*/i', trim($_SERVER['REMOTE_ADDR'])) || preg_match('/^192\.168\.*/i', trim($_SERVER['REMOTE_ADDR'])) ||
preg_match('/^10\..*/i', trim($_SERVER['REMOTE_ADDR']))))
{
if (strpos($_SERVER['HTTP_X_FORWARDED_FOR'], ','))
{
$ips = explode(',', $_SERVER['HTTP_X_FORWARDED_FOR']);
return $ips[0];
}
return $_SERVER['HTTP_X_FORWARDED_FOR'];
}
return $_SERVER['REMOTE_ADDR'];
}
/**
* Check if the current page use SSL connection on not
*
* @return bool uses SSL
*/
public static function usingSecureMode()
{
if (isset($_SERVER['HTTPS']))
return ($_SERVER['HTTPS'] == 1 || strtolower($_SERVER['HTTPS']) == 'on');
// $_SERVER['SSL'] exists only in some specific configuration
if (isset($_SERVER['SSL']))
return ($_SERVER['SSL'] == 1 || strtolower($_SERVER['SSL']) == 'on');
return false;
}
/**
* Get the current url prefix protocol (https/http)
*
* @return string protocol
*/
public static function getCurrentUrlProtocolPrefix()
{
if (self::usingSecureMode())
return 'https://';
return 'http://';
}
/**
* Secure an URL referrer
*
* @param string $referrer URL referrer
* @return secured referrer
*/
public static function secureReferrer($referrer)
{
if (preg_match('/^http[s]?:\/\/'.self::getServerName().'(:'._PS_SSL_PORT_.')?\/.*$/Ui', $referrer))
return $referrer;
return __PS_BASE_URI__;
}
/**
* Get a value from $_POST / $_GET
* if unavailable, take a default value
*
* @param string $key Value key
* @param mixed $defaultValue (optional)
* @return mixed Value
*/
public static function getValue($key, $defaultValue = false)
{
if (!is_string($key))
return false;
$ret = (isset($_POST[$key]) ? $_POST[$key] : (isset($_GET[$key]) ? $_GET[$key] : $defaultValue));
if (is_string($ret))
$ret = stripslashes(urldecode(preg_replace('/((\%5C0+)|(\%00+))/i', '', urlencode($ret))));
elseif (is_array($ret))
$ret = Tools::getArrayValue($ret);
return $ret;
}
/**
* Escape values contained in an array
*
* @param array $array Value array
* @return mixed Value
*/
public static function getArrayValue($array)
{
foreach ($array as &$row)
$row = is_array($row) ? Tools::getArrayValue($row) : stripslashes(urldecode(preg_replace('/((\%5C0+)|(\%00+))/i', '', urlencode($row))));
return $array;
}
public static function getIsset($key)
{
if (!is_string($key))
return false;
return isset($_POST[$key]) || isset($_GET[$key]);
}
/**
* Change language in cookie while clicking on a flag
*
* @return string iso code
*/
public static function setCookieLanguage()
{
global $cookie;
/* If language does not exist or is disabled, erase it */
if ($cookie->id_lang)
{
$lang = new Language((int)$cookie->id_lang);
if (!Validate::isLoadedObject($lang) || !$lang->active)
$cookie->id_lang = NULL;
}
/* Automatically detect language if not already defined */
if (!$cookie->id_lang && isset($_SERVER['HTTP_ACCEPT_LANGUAGE']))
{
$array = explode(',', self::strtolower($_SERVER['HTTP_ACCEPT_LANGUAGE']));
if (self::strlen($array[0]) > 2)
{
$tab = explode('-', $array[0]);
$string = $tab[0];
}
else
$string = $array[0];
if (Validate::isLanguageIsoCode($string))
{
$lang = new Language((int)(Language::getIdByIso($string)));
if (Validate::isLoadedObject($lang) && $lang->active)
$cookie->id_lang = (int)($lang->id);
}
}
/* If language file not present, you must use default language file */
if (!$cookie->id_lang || !Validate::isUnsignedId($cookie->id_lang))
$cookie->id_lang = (int)(_PS_LANG_DEFAULT_);
$iso = Language::getIsoById((int)$cookie->id_lang);
@include_once(_PS_THEME_DIR_.'lang/'.$iso.'.php');
return $iso;
}
/**
* Set cookie id_lang
*/
public static function switchLanguage()
{
global $cookie;
$id_lang = (int)self::getValue('id_lang');
if ($id_lang && Validate::isUnsignedId($id_lang))
$cookie->id_lang = $id_lang;
}
/**
* Set cookie currency from POST or default currency
*
* @return Currency object
*/
public static function setCurrency()
{
global $cookie;
if (self::isSubmit('SubmitCurrency') && isset($_POST['id_currency']) && is_numeric($_POST['id_currency']))
{
$currency = Currency::getCurrencyInstance((int)$_POST['id_currency']);
if ($currency->id && !$currency->deleted && $currency->active)
{
$cookie->id_currency = (int)$currency->id;
return $currency;
}
}
if ((int)$cookie->id_currency)
{
$currency = Currency::getCurrencyInstance((int)$cookie->id_currency);
if ((int)$currency->id && !$currency->deleted && $currency->active)
return $currency;
}
$currency = Currency::getCurrencyInstance((int)_PS_CURRENCY_DEFAULT_);
if ($currency->id)
$cookie->id_currency = (int)$currency->id;
return $currency;
}
/**
* Return price with currency sign for a given product
*
* @param float $price Product price
* @param object $currency Current currency (object, id_currency, NULL => getCurrent())
* @return string Price correctly formated (sign, decimal separator...)
*/
public static function displayPrice($price, $currency = null, $no_utf8 = false)
{
if ($currency === null)
$currency = Currency::getCurrent();
/* if you modified this function, don't forget to modify the Javascript function formatCurrency (in tools.js) */
if (is_int($currency))
$currency = Currency::getCurrencyInstance((int)$currency);
if (is_array($currency))
{
$c_char = $currency['sign'];
$c_format = $currency['format'];
$c_decimals = (int)$currency['decimals'] * _PS_PRICE_DISPLAY_PRECISION_;
$c_blank = $currency['blank'];
}
elseif (is_object($currency))
{
$c_char = $currency->sign;
$c_format = $currency->format;
$c_decimals = (int)$currency->decimals * _PS_PRICE_DISPLAY_PRECISION_;
$c_blank = $currency->blank;
}
else
return false;
$blank = ($c_blank ? ' ' : '');
$ret = 0;
if (($isNegative = ($price < 0)))
$price *= -1;
$price = self::ps_round($price, $c_decimals);
switch ($c_format)
{
/* X 0,000.00 */
case 1:
$ret = $c_char.$blank.number_format($price, $c_decimals, '.', ',');
break;
/* 0 000,00 X*/
case 2:
$ret = number_format($price, $c_decimals, ',', ' ').$blank.$c_char;
break;
/* X 0.000,00 */
case 3:
$ret = $c_char.$blank.number_format($price, $c_decimals, ',', '.');
break;
/* 0,000.00 X */
case 4:
$ret = number_format($price, $c_decimals, '.', ',').$blank.$c_char;
break;
}
if ($isNegative)
$ret = '-'.$ret;
if ($no_utf8)
return str_replace(array('€', '£', '¥'), array(chr(128), chr(163), chr(165)), $ret);
return $ret;
}
public static function displayPriceSmarty($params, &$smarty)
{
if (array_key_exists('currency', $params))
{
$currency = Currency::getCurrencyInstance((int)($params['currency']));
if (Validate::isLoadedObject($currency))
return self::displayPrice($params['price'], $currency, false);
}
return self::displayPrice($params['price']);
}
/**
* Return price converted
*
* @param float $price Product price
* @param object $currency Current currency object
* @param boolean $to_currency convert to currency or from currency to default currency
*/
public static function convertPrice($price, $currency = null, $to_currency = true)
{
if ($currency === null)
$currency = Currency::getCurrent();
elseif (is_numeric($currency))
$currency = Currency::getCurrencyInstance($currency);
if (isset($currency->id))
{
$c_id = $currency->id;
$c_rate = $currency->conversion_rate;
}
else
{
$c_id = $currency['id_currency'];
$c_rate = $currency['conversion_rate'];
}
if ($c_id != (int)_PS_CURRENCY_DEFAULT_)
$price = $to_currency ? ($price * $c_rate) : ($price / $c_rate);
return $price;
}
/**
* Display date regarding to language preferences
*
* @param array $params Date, format...
* @param object $smarty Smarty object for language preferences
* @return string Date
*/
public static function dateFormat($params, &$smarty)
{
return self::displayDate($params['date'], $smarty->ps_language->id, (isset($params['full']) ? $params['full'] : false));
}
/**
* Display date regarding to language preferences
*
* @param string $date Date to display format UNIX
* @param integer $id_lang Language id
* @param boolean $full With time or not (optional)
* @return string Date
*/
public static function displayDate($date, $id_lang, $full = false, $separator = '-')
{
if (!$date || !($time = strtotime($date)))
return $date;
if (!Validate::isDate($date) || !Validate::isBool($full))
die(self::displayError('Invalid date'));
$language = Language::getLanguage((int)$id_lang);
return date($full ? $language['date_format_full'] : $language['date_format_lite'], $time);
}
/**
* Sanitize a string
*
* @param string $string String to sanitize
* @param boolean $full String contains HTML or not (optional)
* @return string Sanitized string
*/
public static function safeOutput($string, $html = false)
{
if (!$html)
$string = strip_tags($string);
return @Tools::htmlentitiesUTF8($string, ENT_QUOTES);
}
public static function htmlentitiesUTF8($string, $type = ENT_QUOTES)
{
if (is_array($string))
return array_map(array('Tools', 'htmlentitiesUTF8'), $string);
return htmlentities($string, $type, 'utf-8');
}
public static function htmlentitiesDecodeUTF8($string)
{
if (is_array($string))
return array_map(array('Tools', 'htmlentitiesDecodeUTF8'), $string);
return html_entity_decode($string, ENT_QUOTES, 'utf-8');
}
public static function safePostVars()
{
$_POST = array_map(array('Tools', 'htmlentitiesUTF8'), $_POST);
}
/**
* Delete directory and subdirectories
*
* @param string $dirname Directory name
*/
public static function deleteDirectory($dirname, $delete_self = true)
{
$dirname = rtrim($dirname, '/').'/';
$files = scandir($dirname);
foreach ($files as $file)
if ($file != '.' && $file != '..')
{
if (is_dir($dirname.$file))
self::deleteDirectory($dirname.$file, true);
elseif (file_exists($dirname.$file))
unlink($dirname.$file);
}
if ($delete_self)
rmdir($dirname);
}
/**
* Display an error according to an error code
*
* @param string $string Error message
* @param boolean $htmlentities By default at true for parsing error message with htmlentities
*/
public static function displayError($string = 'Fatal error', $htmlentities = true)
{
global $_ERRORS, $cookie;
$iso = strtolower(Language::getIsoById((is_object($cookie) && $cookie->id_lang) ? (int)$cookie->id_lang : (int)Configuration::get('PS_LANG_DEFAULT')));
@include_once(_PS_TRANSLATIONS_DIR_.$iso.'/errors.php');
if (defined('_PS_MODE_DEV_') && _PS_MODE_DEV_ && $string == 'Fatal error')
return (''.print_r(debug_backtrace(), true).'
');
if (!is_array($_ERRORS))
return str_replace('"', '"', $string);
$key = md5(str_replace('\'', '\\\'', $string));
$str = (is_array($_ERRORS) && array_key_exists($key, $_ERRORS)) ? ($htmlentities ? htmlentities($_ERRORS[$key], ENT_COMPAT, 'UTF-8') : $_ERRORS[$key]) : $string;
return str_replace('"', '"', stripslashes($str));
}
/**
* Display an error with detailed object
*
* @param mixed $object
* @param boolean $kill
* @return $object if $kill = false;
*/
public static function dieObject($object, $kill = true)
{
echo '';
print_r($object);
echo '
';
if ($kill)
die('END');
return $object;
}
/**
* ALIAS OF dieObject() - Display an error with detailed object
*
* @param object $object Object to display
*/
public static function d($object, $kill = true)
{
return (self::dieObject($object, $kill));
}
/**
* ALIAS OF dieObject() - Display an error with detailed object but don't stop the execution
*
* @param object $object Object to display
*/
public static function p($object)
{
return (self::dieObject($object, false));
}
/**
* Check if submit has been posted
*
* @param string $submit submit name
*/
public static function isSubmit($submit)
{
return (isset($_POST[$submit]) || isset($_POST[$submit.'_x']) || isset($_POST[$submit.'_y'])
|| isset($_GET[$submit]) || isset($_GET[$submit.'_x']) || isset($_GET[$submit.'_y']));
}
/**
* Get meta tages for a given page
*
* @param integer $id_lang Language id
* @return array Meta tags
*/
public static function getMetaTags($id_lang, $page_name, $title = '')
{
global $maintenance;
if (!(isset($maintenance) && (!in_array(self::getRemoteAddr(), explode(',', Configuration::get('PS_MAINTENANCE_IP'))))))
{
/* Products specifics meta tags */
if ($id_product = self::getValue('id_product'))
{
$row = Db::getInstance(_PS_USE_SQL_SLAVE_)->getRow('
SELECT `name`, `meta_title`, `meta_description`, `meta_keywords`, `description_short`
FROM `'._DB_PREFIX_.'product` p
LEFT JOIN `'._DB_PREFIX_.'product_lang` pl ON (pl.`id_product` = p.`id_product`)
WHERE pl.id_lang = '.(int)($id_lang).' AND pl.id_product = '.(int)($id_product).' AND p.active = 1');
if ($row)
{
if (empty($row['meta_description']))
$row['meta_description'] = strip_tags($row['description_short']);
return self::completeMetaTags($row, $row['name']);
}
}
/* Categories specifics meta tags */
elseif ($id_category = self::getValue('id_category'))
{
if (!empty($title))
$title = ' - '.$title;
$page_number = (int)self::getValue('p');
$row = Db::getInstance(_PS_USE_SQL_SLAVE_)->getRow('
SELECT `name`, `meta_title`, `meta_description`, `meta_keywords`, `description`
FROM `'._DB_PREFIX_.'category_lang`
WHERE id_lang = '.(int)$id_lang.' AND id_category = '.(int)$id_category);
if ($row)
{
if (empty($row['meta_description']))
$row['meta_description'] = strip_tags($row['description']);
// Paginate title
if (!empty($row['meta_title']))
$row['meta_title'] = $title.$row['meta_title'].(!empty($page_number) ? ' ('.$page_number.')' : '').' - '.Configuration::get('PS_SHOP_NAME');
else
$row['meta_title'] = $row['name'].(!empty($page_number) ? ' ('.$page_number.')' : '').' - '.Configuration::get('PS_SHOP_NAME');
if (!empty($title))
$row['meta_title'] = $title.(!empty($page_number) ? ' ('.$page_number.')' : '').' - '.Configuration::get('PS_SHOP_NAME');
return self::completeMetaTags($row, $row['name']);
}
}
/* Manufacturers specifics meta tags */
elseif ($id_manufacturer = self::getValue('id_manufacturer'))
{
$page_number = (int)self::getValue('p');
$row = Db::getInstance(_PS_USE_SQL_SLAVE_)->getRow('
SELECT `name`, `meta_title`, `meta_description`, `meta_keywords`
FROM `'._DB_PREFIX_.'manufacturer_lang` ml
LEFT JOIN `'._DB_PREFIX_.'manufacturer` m ON (ml.`id_manufacturer` = m.`id_manufacturer`)
WHERE ml.id_lang = '.(int)($id_lang).' AND ml.id_manufacturer = '.(int)($id_manufacturer));
if ($row)
{
if (empty($row['meta_description']))
$row['meta_description'] = strip_tags($row['meta_description']);
$row['meta_title'] .= (empty($row['meta_title']) ? $row['name'] : '').(!empty($page_number) ? ' ('.$page_number.')' : '');
$row['meta_title'] .= ' - '.Configuration::get('PS_SHOP_NAME');
return self::completeMetaTags($row, $row['meta_title']);
}
}
/* Suppliers specifics meta tags */
elseif ($id_supplier = self::getValue('id_supplier'))
{
$row = Db::getInstance(_PS_USE_SQL_SLAVE_)->getRow('
SELECT `name`, `meta_title`, `meta_description`, `meta_keywords`
FROM `'._DB_PREFIX_.'supplier_lang` sl
LEFT JOIN `'._DB_PREFIX_.'supplier` s ON (sl.`id_supplier` = s.`id_supplier`)
WHERE sl.id_lang = '.(int)$id_lang.' AND sl.id_supplier = '.(int)$id_supplier);
if ($row)
{
if (empty($row['meta_description']))
$row['meta_description'] = strip_tags($row['meta_description']);
if (!empty($row['meta_title']))
$row['meta_title'] = $row['meta_title'].' - '.Configuration::get('PS_SHOP_NAME');
return self::completeMetaTags($row, $row['name']);
}
}
/* CMS specifics meta tags */
elseif ($id_cms = self::getValue('id_cms'))
{
$row = Db::getInstance(_PS_USE_SQL_SLAVE_)->getRow('
SELECT `meta_title`, `meta_description`, `meta_keywords`
FROM `'._DB_PREFIX_.'cms_lang`
WHERE id_lang = '.(int)$id_lang.' AND id_cms = '.(int)$id_cms);
if ($row)
{
$row['meta_title'] = $row['meta_title'].' - '.Configuration::get('PS_SHOP_NAME');
return self::completeMetaTags($row, $row['meta_title']);
}
}
/* CMS category specifics meta tags */
elseif ($id_cms = self::getValue('id_cms_category'))
{
$row = Db::getInstance(_PS_USE_SQL_SLAVE_)->getRow('
SELECT `meta_title`, `meta_description`, `meta_keywords`
FROM `'._DB_PREFIX_.'cms_category_lang`
WHERE id_lang = '.(int)$id_lang.' AND id_cms_category = '.(int)$id_cms);
if ($row)
{
$row['meta_title'] = $row['meta_title'].' - '.Configuration::get('PS_SHOP_NAME');
return self::completeMetaTags($row, $row['meta_title']);
}
}
}
/* Default meta tags */
return self::getHomeMetaTags($id_lang, $page_name);
}
/**
* Get meta tags for a given page
*
* @param integer $id_lang Language id
* @return array Meta tags
*/
public static function getHomeMetaTags($id_lang, $page_name)
{
/* Metas-tags */
$metas = Meta::getMetaByPage($page_name, $id_lang);
$ret['meta_title'] = isset($metas['title']) && $metas['title'] ? $metas['title'].' - '.Configuration::get('PS_SHOP_NAME') : Configuration::get('PS_SHOP_NAME');
$ret['meta_description'] = isset($metas['description']) && $metas['description'] ? $metas['description'] : '';
$ret['meta_keywords'] = isset($metas['keywords']) && $metas['keywords'] ? $metas['keywords'] : '';
return $ret;
}
public static function completeMetaTags($metaTags, $defaultValue)
{
global $cookie;
if (empty($metaTags['meta_title']))
$metaTags['meta_title'] = $defaultValue.' - '.Configuration::get('PS_SHOP_NAME');
if (empty($metaTags['meta_description']))
$metaTags['meta_description'] = Configuration::get('PS_META_DESCRIPTION', (int)($cookie->id_lang)) ? Configuration::get('PS_META_DESCRIPTION', (int)($cookie->id_lang)) : '';
if (empty($metaTags['meta_keywords']))
$metaTags['meta_keywords'] = Configuration::get('PS_META_KEYWORDS', (int)($cookie->id_lang)) ? Configuration::get('PS_META_KEYWORDS', (int)($cookie->id_lang)) : '';
return $metaTags;
}
/**
* Encrypt password
*
* @param object $object Object to display
*/
public static function encrypt($passwd)
{
return md5(pSQL(_COOKIE_KEY_.$passwd));
}
/**
* Get token to prevent CSRF
*
* @param string $token token to encrypt
*/
public static function getToken($page = true)
{
global $cookie;
if ($page === true)
return (self::encrypt($cookie->id_customer.$cookie->passwd.$_SERVER['SCRIPT_NAME']));
return (self::encrypt($cookie->id_customer.$cookie->passwd.$page));
}
/**
* Encrypt password
*
* @param object $object Object to display
*/
public static function getAdminToken($string)
{
return !empty($string) ? self::encrypt($string) : false;
}
public static function getAdminTokenLite($tab)
{
global $cookie;
return self::getAdminToken($tab.(int)Tab::getIdFromClassName($tab).(int)$cookie->id_employee);
}
/**
* Get the user's journey
*
* @param integer $id_category Category ID
* @param string $path Path end
* @param boolean $linkOntheLastItem Put or not a link on the current category
* @param string [optionnal] $categoryType defined what type of categories is used (products or cms)
*/
public static function getPath($id_category, $path = '', $linkOntheLastItem = false, $categoryType = 'products')
{
global $link, $cookie;
if ($id_category == 1)
return ''.$path.'';
$pipe = htmlentities(Configuration::get('PS_NAVIGATION_PIPE'), ENT_QUOTES, 'UTF-8');
if (empty($pipe))
$pipe = '>';
$fullPath = '';
if ($categoryType == 'products')
{
$category = Db::getInstance()->getRow('
SELECT nleft, nright
FROM '._DB_PREFIX_.'category
WHERE id_category = '.(int)$id_category);
if (isset($category['nleft']))
{
$categories = Db::getInstance()->ExecuteS('
SELECT c.id_category, cl.name, cl.link_rewrite
FROM '._DB_PREFIX_.'category c
LEFT JOIN '._DB_PREFIX_.'category_lang cl ON (cl.id_category = c.id_category)
WHERE c.nleft <= '.(int)$category['nleft'].' AND c.nright >= '.(int)$category['nright'].' AND cl.id_lang = '.(int)$cookie->id_lang.' AND c.id_category != 1
ORDER BY c.nleft ASC');
$n = 1;
$nCategories = count($categories);
foreach ($categories as $category)
$fullPath .=
(($n < $nCategories || $linkOntheLastItem) ? '' : '').
htmlentities($category['name'], ENT_NOQUOTES, 'UTF-8').
(($n < $nCategories || $linkOntheLastItem) ? '' : '').
(($n++ != $nCategories || !empty($path)) ? ''.$pipe.'' : '');
return $fullPath.$path;
}
}
elseif ($categoryType == 'CMS')
{
$category = new CMSCategory((int)($id_category), (int)($cookie->id_lang));
if (!Validate::isLoadedObject($category))
die(self::displayError());
$categoryLink = $link->getCMSCategoryLink($category);
if ($path != $category->name)
$fullPath .= ''.htmlentities($category->name, ENT_NOQUOTES, 'UTF-8').''.$pipe.''.$path;
else
$fullPath = ($linkOntheLastItem ? '' : '').htmlentities($path, ENT_NOQUOTES, 'UTF-8').($linkOntheLastItem ? '' : '');
return self::getPath((int)$category->id_parent, $fullPath, $linkOntheLastItem, $categoryType);
}
}
/**
* @param string [optionnal] $type_cat defined what type of categories is used (products or cms)
*/
public static function getFullPath($id_category, $end, $type_cat = 'products')
{
global $cookie;
$pipe = Configuration::get('PS_NAVIGATION_PIPE') ? Configuration::get('PS_NAVIGATION_PIPE') : '>';
if ($type_cat == 'products')
$category = new Category((int)$id_category, (int)$cookie->id_lang);
elseif ($type_cat == 'CMS')
$category = new CMSCategory((int)$id_category, (int)$cookie->id_lang);
if (!Validate::isLoadedObject($category))
$id_category = 1;
if ($id_category == 1)
return htmlentities($end, ENT_NOQUOTES, 'UTF-8');
return self::getPath($id_category, $category->name, true, $type_cat).''.$pipe.' '.htmlentities($end, ENT_NOQUOTES, 'UTF-8').'';
}
/**
* @deprecated
*/
public static function getCategoriesTotal()
{
self::displayAsDeprecated();
return (int)Db::getInstance(_PS_USE_SQL_SLAVE_)->getValue('SELECT COUNT(*) total FROM `'._DB_PREFIX_.'category`');
}
/**
* @deprecated
*/
public static function getProductsTotal()
{
Tools::displayAsDeprecated();
return (int)Db::getInstance(_PS_USE_SQL_SLAVE_)->getValue('SELECT COUNT(*) total FROM `'._DB_PREFIX_.'product`');
}
/**
* @deprecated
*/
public static function getCustomersTotal()
{
Tools::displayAsDeprecated();
return (int)Db::getInstance(_PS_USE_SQL_SLAVE_)->getValue('SELECT COUNT(*) total FROM `'._DB_PREFIX_.'customer`');
}
/**
* @deprecated
*/
public static function getOrdersTotal()
{
Tools::displayAsDeprecated();
return (int)Db::getInstance(_PS_USE_SQL_SLAVE_)->getValue('SELECT COUNT(*) total FROM `'._DB_PREFIX_.'orders`');
}
/*
** Historyc translation function kept for compatibility
** Removing soon
*/
public static function historyc_l($key, $translations)
{
global $cookie;
if (!$translations || !is_array($translations))
die(self::displayError());
$iso = strtoupper(Language::getIsoById($cookie->id_lang));
$lang = key_exists($iso, $translations) ? $translations[$iso] : false;
return $lang && is_array($lang) && array_key_exists($key, $lang) ? stripslashes($lang[$key]) : $key;
}
/**
* Return the friendly url from the provided string
*
* @param string $str
* @param bool $utf8_decode => needs to be marked as deprecated
* @return string
*/
public static function link_rewrite($str, $utf8_decode = false)
{
return self::str2url($str);
}
/**
* Return a friendly url made from the provided string
* If the mbstring library is available, the output is the same as the js function of the same name
*
* @param string $str
* @return string
*/
public static function str2url($str)
{
if (_PS_MB_STRING_)
$str = mb_strtolower($str, 'utf-8');
// Remove all non-whitelist chars.
$str = preg_replace(array('/[^a-zA-Z0-9\s\'\:\/\[\]-]/', '/[\s\'\:\/\[\]-]+/', '/[ ]/', '/[\/]/'),
array('', ' ', '-', '-'), self::replaceAccentedChars(trim($str)));
// If it was not possible to lowercase the string with mb_strtolower, we do it after the transformations.
// This way we lose fewer special chars.
if (!_PS_MB_STRING_)
$str = strtolower($str);
return $str;
}
/**
* Replace all accented chars by their equivalent non accented chars.
*
* @param string $str
* @return string
*/
public static function replaceAccentedChars($str)
{
return preg_replace(
array(
'/[\x{0105}\x{0104}\x{00E0}\x{00E1}\x{00E2}\x{00E3}\x{00E4}\x{00E5}]/u',
'/[\x{00E7}\x{010D}\x{0107}\x{0106}]/u',
'/[\x{010F}]/u',
'/[\x{00E8}\x{00E9}\x{00EA}\x{00EB}\x{011B}\x{0119}\x{0118}]/u',
'/[\x{00EC}\x{00ED}\x{00EE}\x{00EF}]/u',
'/[\x{0142}\x{0141}\x{013E}\x{013A}]/u',
'/[\x{00F1}\x{0148}]/u',
'/[\x{00F2}\x{00F3}\x{00F4}\x{00F5}\x{00F6}\x{00F8}\x{00D3}]/u',
'/[\x{0159}\x{0155}]/u',
'/[\x{015B}\x{015A}\x{0161}]/u',
'/[\x{00DF}]/u',
'/[\x{0165}]/u',
'/[\x{00F9}\x{00FA}\x{00FB}\x{00FC}\x{016F}]/u',
'/[\x{00FD}\x{00FF}]/u',
'/[\x{017C}\x{017A}\x{017B}\x{0179}\x{017E}]/u',
'/[\x{00E6}]/u',
'/[\x{0153}]/u'),
array('a', 'c', 'd', 'e', 'i', 'l', 'n', 'o', 'r', 's', 'ss', 't', 'u', 'y', 'z', 'ae', 'oe'),
$str);
}
/**
* Truncate strings
*
* @param string $str
* @param integer $maxLen Max length
* @param string $suffix Suffix optional
* @return string $str truncated
*/
/* CAUTION : Use it only on module hookEvents.
** For other purposes use the smarty function instead */
public static function truncate($str, $maxLen, $suffix = '...')
{
if (self::strlen($str) <= $maxLen)
return $str;
$str = utf8_decode($str);
return (utf8_encode(substr($str, 0, $maxLen - self::strlen($suffix)).$suffix));
}
/**
* Generate date form
*
* @param integer $year Year to select
* @param integer $month Month to select
* @param integer $day Day to select
* @return array $tab html data with 3 cells :['days'], ['months'], ['years']
*
*/
public static function dateYears()
{
for ($i = date('Y') - 10; $i >= 1900; $i--)
$tab[] = $i;
return $tab;
}
public static function dateDays()
{
for ($i = 1; $i != 32; $i++)
$tab[] = $i;
return $tab;
}
public static function dateMonths()
{
for ($i = 1; $i != 13; $i++)
$tab[$i] = date('F', mktime(0, 0, 0, $i, date('m'), date('Y')));
return $tab;
}
public static function hourGenerate($hours, $minutes, $seconds)
{
return implode(':', array($hours, $minutes, $seconds));
}
public static function dateFrom($date)
{
$tab = explode(' ', $date);
if (!isset($tab[1]))
$date .= ' ' . self::hourGenerate(0, 0, 0);
return $date;
}
public static function dateTo($date)
{
$tab = explode(' ', $date);
if (!isset($tab[1]))
$date .= ' ' . self::hourGenerate(23, 59, 59);
return $date;
}
/**
* @deprecated
*/
public static function getExactTime()
{
Tools::displayAsDeprecated();
return time() + microtime();
}
static function strtolower($str)
{
if (is_array($str))
return false;
if (_PS_MB_STRING_)
return mb_strtolower($str, 'utf-8');
return strtolower($str);
}
static function strlen($str, $encoding = 'UTF-8')
{
if (is_array($str))
return false;
$str = html_entity_decode($str, ENT_COMPAT, 'UTF-8');
if (_PS_MB_STRING_)
return mb_strlen($str, $encoding);
return strlen($str);
}
static function stripslashes($string)
{
if (_PS_MAGIC_QUOTES_GPC_)
$string = stripslashes($string);
return $string;
}
static function strtoupper($str)
{
if (is_array($str))
return false;
if (_PS_MB_STRING_)
return mb_strtoupper($str, 'utf-8');
return strtoupper($str);
}
static function substr($str, $start, $length = false, $encoding = 'utf-8')
{
if (is_array($str))
return false;
if (_PS_MB_STRING_)
return mb_substr($str, (int)($start), ($length === false ? self::strlen($str) : (int)($length)), $encoding);
return substr($str, $start, ($length === false ? self::strlen($str) : (int)($length)));
}
static function ucfirst($str)
{
return self::strtoupper(self::substr($str, 0, 1)).self::substr($str, 1);
}
public static function orderbyPrice(&$array, $orderWay)
{
foreach ($array as &$row)
$row['price_tmp'] = Product::getPriceStatic($row['id_product'], true, ((isset($row['id_product_attribute']) AND !empty($row['id_product_attribute'])) ? (int)($row['id_product_attribute']) : NULL), 2);
if (strtolower($orderWay) == 'desc')
uasort($array, 'cmpPriceDesc');
else
uasort($array, 'cmpPriceAsc');
foreach ($array as &$row)
unset($row['price_tmp']);
}
public static function iconv($from, $to, $string)
{
if (_PS_ICONV_)
return iconv($from, $to.'//TRANSLIT', str_replace('¥', '¥', str_replace('£', '£', str_replace('€', '€', $string))));
return html_entity_decode(htmlentities($string, ENT_NOQUOTES, $from), ENT_NOQUOTES, $to);
}
public static function isEmpty($field)
{
return empty($field) || !$field;
}
/**
* @deprecated
**/
public static function getTimezones($select = false)
{
Tools::displayAsDeprecated();
static $_cache = 0;
// One select
if ($select)
{
// No cache
if (!$_cache)
{
$tmz = Db::getInstance(_PS_USE_SQL_SLAVE_)->getRow('SELECT `name` FROM '._DB_PREFIX_.'timezone WHERE id_timezone = '.(int)$select);
$_cache = $tmz['name'];
}
return $_cache;
}
// Multiple select
$tmz = Db::getInstance(_PS_USE_SQL_SLAVE_)->s('SELECT * FROM '._DB_PREFIX_.'timezone');
$tab = array();
foreach ($tmz as $timezone)
$tab[$timezone['id_timezone']] = str_replace('_', ' ', $timezone['name']);
return $tab;
}
/**
* @deprecated
**/
public static function ps_set_magic_quotes_runtime($var)
{
Tools::displayAsDeprecated();
if (function_exists('set_magic_quotes_runtime'))
set_magic_quotes_runtime($var);
}
public static function ps_round($value, $precision = 0)
{
static $method = null;
if (!$method)
$method = (int)Configuration::get('PS_PRICE_ROUND_MODE');
if ($method == PS_ROUND_UP)
return self::ceilf($value, $precision);
elseif ($method == PS_ROUND_DOWN)
return self::floorf($value, $precision);
return round($value, $precision);
}
public static function ceilf($value, $precision = 0)
{
$precisionFactor = $precision == 0 ? 1 : pow(10, $precision);
$tmp = $value * $precisionFactor;
$tmp2 = (string)$tmp;
// If the current value has already the desired precision
if (strpos($tmp2, '.') === false)
return ($value);
if ($tmp2[strlen($tmp2) - 1] == 0)
return $value;
return ceil($tmp) / $precisionFactor;
}
public static function floorf($value, $precision = 0)
{
$precisionFactor = $precision == 0 ? 1 : pow(10, $precision);
$tmp = $value * $precisionFactor;
$tmp2 = (string)$tmp;
// If the current value has already the desired precision
if (strpos($tmp2, '.') === false)
return ($value);
if ($tmp2[strlen($tmp2) - 1] == 0)
return $value;
return floor($tmp) / $precisionFactor;
}
/**
* file_exists() wrapper with cache to speedup performance
*
* @param string $filename File name
* @return boolean Cached result of file_exists($filename)
*/
public static function file_exists_cache($filename)
{
self::displayAsDeprecated(); /* file_exists already has its own cache */
return file_exists($filename);
}
public static function file_get_contents($url, $useIncludePath = false, $streamContext = NULL, $curlTimeOut = 5)
{
if ($streamContext == NULL)
$streamContext = @stream_context_create(array('http' => array('timeout' => 5)));
if (in_array(ini_get('allow_url_fopen'), array('On', 'on', '1')))
return @file_get_contents($url, $useIncludePath, $streamContext);
elseif (function_exists('curl_init') && in_array(ini_get('allow_url_fopen'), array('On', 'on', '1')))
{
$curl = curl_init();
curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($curl, CURLOPT_URL, $url);
curl_setopt($curl, CURLOPT_CONNECTTIMEOUT, $curlTimeOut);
curl_setopt($curl, CURLOPT_TIMEOUT, $curlTimeOut);
$content = curl_exec($curl);
curl_close($curl);
return $content;
}
else
return false;
}
public static function simplexml_load_file($url, $class_name = null)
{
if (in_array(ini_get('allow_url_fopen'), array('On', 'on', '1')))
return simplexml_load_string(Tools::file_get_contents($url), $class_name);
return false;
}
public static $a = 0;
public static function minifyHTML($html_content)
{
if (strlen($html_content) > 0)
{
//set an alphabetical order for args
$html_content = preg_replace_callback('/(<[a-zA-Z0-9]+)((\s?[a-zA-Z0-9]+=[\"\\\'][^\"\\\']*[\"\\\']\s?)*)>/', array('Tools', 'minifyHTMLpregCallback'), $html_content);
require_once(_PS_TOOL_DIR_.'minify_html/minify_html.class.php');
return Minify_HTML::minify(str_replace(chr(194).chr(160), ' ', $html_content), array('xhtml', 'cssMinifier', 'jsMinifier'));
}
return false;
}
/**
* Translates a string with underscores into camel case (e.g. first_name -> firstName)
* @prototype string public static function toCamelCase(string $str[, bool $capitaliseFirstChar = false])
*/
public static function toCamelCase($str, $capitaliseFirstChar = false)
{
$str = strtolower($str);
if ($capitaliseFirstChar)
$str = ucfirst($str);
return preg_replace_callback('/_([a-z])/', create_function('$c', 'return strtoupper($c[1]);'), $str);
}
public static function getBrightness($hex)
{
$hex = str_replace('#', '', $hex);
$r = hexdec(substr($hex, 0, 2));
$g = hexdec(substr($hex, 2, 2));
$b = hexdec(substr($hex, 4, 2));
return (($r * 299) + ($g * 587) + ($b * 114)) / 1000;
}
public static function minifyHTMLpregCallback($preg_matches)
{
$args = array();
preg_match_all('/[a-zA-Z0-9]+=[\"\\\'][^\"\\\']*[\"\\\']/is', $preg_matches[2], $args);
$args = $args[0];
sort($args);
// if there is no args in the balise, we don't write a space (avoid previous : , now : <title>)
return empty($args) ? $preg_matches[1].'>' : $preg_matches[1].' '.implode(' ', $args).'>';
}
public static function packJSinHTML($html_content)
{
if (strlen($html_content) > 0)
{
$htmlContentCopy = $html_content;
$html_content = preg_replace_callback(
'/\\s*(<script\\b[^>]*?>)([\\s\\S]*?)(<\\/script>)\\s*/i'
,array('Tools', 'packJSinHTMLpregCallback')
,$html_content);
// If the string is too big preg_replace return null: http://php.net/manual/en/function.preg-replace-callback.php
// In this case, we don't compress the content
if ($html_content === null)
{
error_log('Error occured in function packJSinHTML');
return $htmlContentCopy;
}
return $html_content;
}
return false;
}
public static function packJSinHTMLpregCallback($preg_matches)
{
$preg_matches[1] = $preg_matches[1].'/* <![CDATA[ */';
$preg_matches[2] = self::packJS($preg_matches[2]);
$preg_matches[count($preg_matches)-1] = '/* ]]> */'.$preg_matches[count($preg_matches)-1];
unset($preg_matches[0]);
return implode('', $preg_matches);
}
public static function packJS($js_content)
{
if (strlen($js_content) > 0)
{
require_once(_PS_TOOL_DIR_.'js_minify/jsmin.php');
return JSMin::minify($js_content);
}
return false;
}
public static function minifyCSS($css_content, $fileuri = false)
{
global $current_css_file;
$current_css_file = $fileuri;
if (strlen($css_content) > 0)
{
$css_content = preg_replace('#/\*.*?\*/#s', '', $css_content);
$css_content = preg_replace_callback('#url\((?:\'|")?([^\)\'"]*)(?:\'|")?\)#s', array('Tools', 'replaceByAbsoluteURL'), $css_content);
$css_content = preg_replace('#\s+#',' ',$css_content);
$css_content = str_replace("\t", '', $css_content);
$css_content = str_replace("\n", '', $css_content);
$css_content = str_replace('; ', ';', $css_content);
$css_content = str_replace(': ', ':', $css_content);
$css_content = str_replace(' {', '{', $css_content);
$css_content = str_replace('{ ', '{', $css_content);
$css_content = str_replace(', ', ',', $css_content);
$css_content = str_replace('} ', '}', $css_content);
$css_content = str_replace(' }', '}', $css_content);
$css_content = str_replace(';}', '}', $css_content);
$css_content = str_replace(':0px', ':0', $css_content);
$css_content = str_replace(' 0px', ' 0', $css_content);
$css_content = str_replace(':0em', ':0', $css_content);
$css_content = str_replace(' 0em', ' 0', $css_content);
$css_content = str_replace(':0pt', ':0', $css_content);
$css_content = str_replace(' 0pt', ' 0', $css_content);
$css_content = str_replace(':0%', ':0', $css_content);
$css_content = str_replace(' 0%', ' 0', $css_content);
return trim($css_content);
}
return false;
}
public static function replaceByAbsoluteURL($matches)
{
if (isset($matches[1]))
{
if ($matches[1][0] == '/')
return 'url('.$matches[1].')';
global $current_css_file;
$tmp = dirname($current_css_file).'/'.$matches[1];
return 'url(\''.self::getCurrentUrlProtocolPrefix().self::getMediaServer($tmp).$tmp.'\')';
}
return false;
}
/**
* addJS load a javascript file in the header
*
* @param mixed $js_uri
* @return void
*/
public static function addJS($js_uri)
{
global $js_files;
if (!isset($js_files))
$js_files = array();
// avoid useless operation...
if (in_array($js_uri, $js_files))
return true;
// detect mass add
if (!is_array($js_uri) && !in_array($js_uri, $js_files))
$js_uri = array($js_uri);
else
foreach ($js_uri as $key => $js)
if (in_array($js, $js_files))
unset($js_uri[$key]);
//overriding of modules js files
foreach ($js_uri as $key => &$file)
{
if (!preg_match('/^http(s?):\/\//i', $file))
{
$different = 0;
$override_path = str_replace(__PS_BASE_URI__.'modules/', _PS_ROOT_DIR_.'/themes/'._THEME_NAME_.'/js/modules/', $file, $different);
if ($different && file_exists($override_path))
$file = str_replace(__PS_BASE_URI__.'modules/', __PS_BASE_URI__.'themes/'._THEME_NAME_.'/js/modules/', $file, $different);
else
{
// remove PS_BASE_URI on _PS_ROOT_DIR_ for the following
$url_data = parse_url($file);
$file_uri = _PS_ROOT_DIR_.self::str_replace_once(__PS_BASE_URI__, DIRECTORY_SEPARATOR, $url_data['path']);
// check if js files exists
if (!file_exists($file_uri))
unset($js_uri[$key]);
}
}
}
// adding file to the big array...
$js_files = array_merge($js_files, $js_uri);
return true;
}
/**
* addCSS allows you to add stylesheet at any time.
*
* @param mixed $css_uri
* @param string $css_media_type
* @return true
*/
public static function addCSS($css_uri, $css_media_type = 'all')
{
if (is_array($css_uri))
{
foreach ($css_uri as $file => $media_type)
self::addCSS($file, $media_type);
return true;
}
//overriding of modules css files
$different = 0;
$override_path = str_replace(__PS_BASE_URI__.'modules/', _PS_ROOT_DIR_.'/themes/'._THEME_NAME_.'/css/modules/', $css_uri, $different);
if ($different && file_exists($override_path))
$css_uri = str_replace(__PS_BASE_URI__.'modules/', __PS_BASE_URI__.'themes/'._THEME_NAME_.'/css/modules/', $css_uri, $different);
else
{
// remove PS_BASE_URI on _PS_ROOT_DIR_ for the following
$url_data = parse_url($css_uri);
$file_uri = _PS_ROOT_DIR_.self::str_replace_once(__PS_BASE_URI__, DIRECTORY_SEPARATOR, $url_data['path']);
// check if css files exists
if (!file_exists($file_uri))
return true;
}
// detect mass add
$css_uri = array($css_uri => $css_media_type);
global $css_files;
// adding file to the big array...
if (is_array($css_files))
$css_files = array_merge($css_files, $css_uri);
else
$css_files = $css_uri;
return true;
}
/**
* Combine Compress and Cache CSS (ccc) calls
*
*/
public static function cccCss()
{
global $css_files;
//inits
$css_files_by_media = array();
$compressed_css_files = array();
$compressed_css_files_not_found = array();
$compressed_css_files_infos = array();
$protocolLink = self::getCurrentUrlProtocolPrefix();
// group css files by media
foreach ($css_files as $filename => $media)
{
if (!array_key_exists($media, $css_files_by_media))
$css_files_by_media[$media] = array();
$infos = array();
$infos['uri'] = $filename;
$url_data = parse_url($filename);
$infos['path'] = _PS_ROOT_DIR_.self::str_replace_once(__PS_BASE_URI__, '/', $url_data['path']);
$css_files_by_media[$media]['files'][] = $infos;
if (!array_key_exists('date', $css_files_by_media[$media]))
$css_files_by_media[$media]['date'] = 0;
$css_files_by_media[$media]['date'] = max(file_exists($infos['path']) ? filemtime($infos['path']) : 0, $css_files_by_media[$media]['date']);
if (!array_key_exists($media, $compressed_css_files_infos))
$compressed_css_files_infos[$media] = array('key' => '');
$compressed_css_files_infos[$media]['key'] .= $filename;
}
// get compressed css file infos
foreach ($compressed_css_files_infos as $media => &$info)
{
$key = md5($info['key'].$protocolLink);
$filename = _PS_THEME_DIR_.'cache/'.$key.'_'.$media.'.css';
$info = array(
'key' => $key,
'date' => file_exists($filename) ? filemtime($filename) : 0
);
}
// aggregate and compress css files content, write new caches files
foreach ($css_files_by_media as $media => $media_infos)
{
$cache_filename = _PS_THEME_DIR_.'cache/'.$compressed_css_files_infos[$media]['key'].'_'.$media.'.css';
if ($media_infos['date'] > $compressed_css_files_infos[$media]['date'])
{
$compressed_css_files[$media] = '';
foreach ($media_infos['files'] as $file_infos)
{
if (file_exists($file_infos['path']))
$compressed_css_files[$media] .= self::minifyCSS(file_get_contents($file_infos['path']), $file_infos['uri']);
else
$compressed_css_files_not_found[] = $file_infos['path'];
}
if (!empty($compressed_css_files_not_found))
$content = '/* WARNING ! file(s) not found : "'.
implode(',', $compressed_css_files_not_found).
'" */'."\n".$compressed_css_files[$media];
else
$content = $compressed_css_files[$media];
file_put_contents($cache_filename, $content);
chmod($cache_filename, 0777);
}
$compressed_css_files[$media] = $cache_filename;
}
// rebuild the original css_files array
$css_files = array();
foreach ($compressed_css_files as $media => $filename)
{
$url = str_replace(_PS_THEME_DIR_, _THEMES_DIR_._THEME_NAME_.'/', $filename);
$css_files[$protocolLink.self::getMediaServer($url).$url] = $media;
}
}
/**
* Combine Compress and Cache (ccc) JS calls
*/
public static function cccJS()
{
global $js_files;
//inits
$compressed_js_files_not_found = array();
$js_files_infos = array();
$js_files_date = 0;
$compressed_js_file_date = 0;
$compressed_js_filename = '';
$js_external_files = array();
$protocolLink = self::getCurrentUrlProtocolPrefix();
// get js files infos
foreach ($js_files as $filename)
{
$expr = explode(':', $filename);
if ($expr[0] == 'http')
$js_external_files[] = $filename;
else
{
$infos = array();
$infos['uri'] = $filename;
$url_data = parse_url($filename);
$infos['path'] =_PS_ROOT_DIR_.self::str_replace_once(__PS_BASE_URI__, '/', $url_data['path']);
$js_files_infos[] = $infos;
$js_files_date = max(file_exists($infos['path']) ? filemtime($infos['path']) : 0, $js_files_date);
$compressed_js_filename .= $filename;
}
}
// get compressed js file infos
$compressed_js_filename = md5($compressed_js_filename);
$compressed_js_path = _PS_THEME_DIR_.'cache/'.$compressed_js_filename.'.js';
$compressed_js_file_date = file_exists($compressed_js_path) ? filemtime($compressed_js_path) : 0;
// aggregate and compress js files content, write new caches files
if ($js_files_date > $compressed_js_file_date)
{
$content = '';
foreach ($js_files_infos as $file_infos)
{
if (file_exists($file_infos['path']))
$content .= file_get_contents($file_infos['path']).';';
else
$compressed_js_files_not_found[] = $file_infos['path'];
}
$content = self::packJS($content);
if (!empty($compressed_js_files_not_found))
$content = '/* WARNING ! file(s) not found : "'.
implode(',', $compressed_js_files_not_found).
'" */'."\n".$content;
file_put_contents($compressed_js_path, $content);
chmod($compressed_js_path, 0777);
}
// rebuild the original js_files array
$url = str_replace(_PS_ROOT_DIR_.'/', __PS_BASE_URI__, $compressed_js_path);
$js_files = array_merge(array($protocolLink.self::getMediaServer($url).$url), $js_external_files);
}
private static $_cache_nb_media_servers = null;
public static function getMediaServer($filename)
{
if (self::$_cache_nb_media_servers === null)
{
if (_MEDIA_SERVER_1_ == '')
self::$_cache_nb_media_servers = 0;
elseif (_MEDIA_SERVER_2_ == '')
self::$_cache_nb_media_servers = 1;
elseif (_MEDIA_SERVER_3_ == '')
self::$_cache_nb_media_servers = 2;
else
self::$_cache_nb_media_servers = 3;
}
if (self::$_cache_nb_media_servers && ($id_media_server = (abs(crc32($filename)) % self::$_cache_nb_media_servers + 1)))
return constant('_MEDIA_SERVER_'.$id_media_server.'_');
return _PS_SSL_ENABLED_ ? self::getShopDomainSsl(false) : self::getShopDomain(false);
}
public static function generateHtaccess($path, $rewrite_settings, $cache_control, $specific = '', $disableMultiviews = false)
{
$tab = array('ErrorDocument' => array(), 'RewriteEngine' => array(), 'RewriteRule' => array());
$multilang = (Language::countActiveLanguages() > 1);
// ErrorDocument
$tab['ErrorDocument']['comment'] = '# Catch 404 errors';
$tab['ErrorDocument']['content'] = '404 '.__PS_BASE_URI__.'404.php';
// RewriteEngine
$tab['RewriteEngine']['comment'] = '# URL rewriting module activation';
// RewriteRules
$tab['RewriteRule']['comment'] = '# URL rewriting rules';
// Compatibility with the old image filesystem
if (Configuration::get('PS_LEGACY_IMAGES'))
{
$tab['RewriteRule']['content']['^([a-z0-9]+)\-([a-z0-9]+)(\-[_a-zA-Z0-9-]*)/[_a-zA-Z0-9-]*\.jpg$'] = _PS_PROD_IMG_.'$1-$2$3.jpg [L]';
$tab['RewriteRule']['content']['^([0-9]+)\-([0-9]+)/[_a-zA-Z0-9-]*\.jpg$'] = _PS_PROD_IMG_.'$1-$2.jpg [L]';
}
// Rewriting for product image id < 100 millions
$tab['RewriteRule']['content']['^([0-9])(\-[_a-zA-Z0-9-]*)?/[_a-zA-Z0-9-]*\.jpg$'] = _PS_PROD_IMG_.'$1/$1$2.jpg [L]';
$tab['RewriteRule']['content']['^([0-9])([0-9])(\-[_a-zA-Z0-9-]*)?/[_a-zA-Z0-9-]*\.jpg$'] = _PS_PROD_IMG_.'$1/$2/$1$2$3.jpg [L]';
$tab['RewriteRule']['content']['^([0-9])([0-9])([0-9])(\-[_a-zA-Z0-9-]*)?/[_a-zA-Z0-9-]*\.jpg$'] = _PS_PROD_IMG_.'$1/$2/$3/$1$2$3$4.jpg [L]';
$tab['RewriteRule']['content']['^([0-9])([0-9])([0-9])([0-9])(\-[_a-zA-Z0-9-]*)?/[_a-zA-Z0-9-]*\.jpg$'] = _PS_PROD_IMG_.'$1/$2/$3/$4/$1$2$3$4$5.jpg [L]';
$tab['RewriteRule']['content']['^([0-9])([0-9])([0-9])([0-9])([0-9])(\-[_a-zA-Z0-9-]*)?/[_a-zA-Z0-9-]*\.jpg$'] = _PS_PROD_IMG_.'$1/$2/$3/$4/$5/$1$2$3$4$5$6.jpg [L]';
$tab['RewriteRule']['content']['^([0-9])([0-9])([0-9])([0-9])([0-9])([0-9])(\-[_a-zA-Z0-9-]*)?/[_a-zA-Z0-9-]*\.jpg$'] = _PS_PROD_IMG_.'$1/$2/$3/$4/$5/$6/$1$2$3$4$5$6$7.jpg [L]';
$tab['RewriteRule']['content']['^([0-9])([0-9])([0-9])([0-9])([0-9])([0-9])([0-9])(\-[_a-zA-Z0-9-]*)?/[_a-zA-Z0-9-]*\.jpg$'] = _PS_PROD_IMG_.'$1/$2/$3/$4/$5/$6/$7/$1$2$3$4$5$6$7$8.jpg [L]';
$tab['RewriteRule']['content']['^([0-9])([0-9])([0-9])([0-9])([0-9])([0-9])([0-9])([0-9])(\-[_a-zA-Z0-9-]*)?/[_a-zA-Z0-9-]*\.jpg$'] = _PS_PROD_IMG_.'$1/$2/$3/$4/$5/$6/$7/$8/$1$2$3$4$5$6$7$8$9.jpg [L]';
$tab['RewriteRule']['content']['^c/([0-9]+)(\-[_a-zA-Z0-9-]*)/[_a-zA-Z0-9-]*\.jpg$'] = 'img/c/$1$2.jpg [L]';
$tab['RewriteRule']['content']['^c/([a-zA-Z-]+)/[a-zA-Z0-9-]+\.jpg$'] = 'img/c/$1.jpg [L]';
$tab['RewriteRule']['content']['^c/([0-9]+)/[a-zA-Z0-9-]+\.jpg$'] = 'img/c/$1.jpg [L]';
if ($multilang)
{
$tab['RewriteRule']['content']['^([a-z]{2})/[a-zA-Z0-9-]*/([0-9]+)\-[a-zA-Z0-9-]*\.html'] = 'product.php?id_product=$2&isolang=$1 [QSA,L]';
$tab['RewriteRule']['content']['^([a-z]{2})/([0-9]+)\-[a-zA-Z0-9-]*\.html'] = 'product.php?id_product=$2&isolang=$1 [QSA,L]';
$tab['RewriteRule']['content']['^([a-z]{2})/([0-9]+)\-[a-zA-Z0-9-]*(/[a-zA-Z0-9-]*)+'] = 'category.php?id_category=$2&isolang=$1&noredirect=1 [QSA,L]';
$tab['RewriteRule']['content']['^([a-z]{2})/([0-9]+)\-[a-zA-Z0-9-]*'] = 'category.php?id_category=$2&isolang=$1 [QSA,L]';
$tab['RewriteRule']['content']['^([a-z]{2})/content/([0-9]+)\-[a-zA-Z0-9-]*'] = 'cms.php?isolang=$1&id_cms=$2 [QSA,L]';
$tab['RewriteRule']['content']['^([a-z]{2})/content/category/([0-9]+)\-[a-zA-Z0-9-]*'] = 'cms.php?isolang=$1&id_cms_category=$2 [QSA,L]';
$tab['RewriteRule']['content']['^([a-z]{2})/([0-9]+)__[a-zA-Z0-9-]*'] = 'supplier.php?isolang=$1&id_supplier=$2 [QSA,L]';
$tab['RewriteRule']['content']['^([a-z]{2})/([0-9]+)_[a-zA-Z0-9-]*'] = 'manufacturer.php?isolang=$1&id_manufacturer=$2 [QSA,L]';
}
// PS BASE URI automaticaly prepend the string, do not use PS defines for the image directories
$tab['RewriteRule']['content']['^([0-9]+)(\-[_a-zA-Z0-9-]*)/[_a-zA-Z0-9-]*\.jpg$'] = 'img/c/$1$2.jpg [L]';
$tab['RewriteRule']['content']['^([0-9]+)\-[a-zA-Z0-9-]*\.html'] = 'product.php?id_product=$1 [QSA,L]';
$tab['RewriteRule']['content']['^[a-zA-Z0-9-]*/([0-9]+)\-[a-zA-Z0-9-]*\.html'] = 'product.php?id_product=$1 [QSA,L]';
// Notice : the id_category rule has to be after product rules.
// If not, category with number in their name will result a bug
$tab['RewriteRule']['content']['^([0-9]+)\-[a-zA-Z0-9-]*(/[a-zA-Z0-9-]*)+'] = 'category.php?id_category=$1&noredirect=1 [QSA,L]';
$tab['RewriteRule']['content']['^([0-9]+)\-[a-zA-Z0-9-]*'] = 'category.php?id_category=$1 [QSA,L]';
$tab['RewriteRule']['content']['^([0-9]+)__([a-zA-Z0-9-]*)'] = 'supplier.php?id_supplier=$1 [QSA,L]';
$tab['RewriteRule']['content']['^([0-9]+)_([a-zA-Z0-9-]*)'] = 'manufacturer.php?id_manufacturer=$1 [QSA,L]';
$tab['RewriteRule']['content']['^content/([0-9]+)\-([a-zA-Z0-9-]*)'] = 'cms.php?id_cms=$1 [QSA,L]';
$tab['RewriteRule']['content']['^content/category/([0-9]+)\-([a-zA-Z0-9-]*)'] = 'cms.php?id_cms_category=$1 [QSA,L]';
// Compatibility with the old URLs
if (!Configuration::get('PS_INSTALL_VERSION') OR version_compare(Configuration::get('PS_INSTALL_VERSION'), '1.4.0.7') == -1)
{
// This is a nasty copy/paste of the previous links, but with "lang-en" instead of "en"
// Do not update it when you add something in the one at the top, it's only for the old links
$tab['RewriteRule']['content']['^lang-([a-z]{2})/([a-zA-Z0-9-]*)/([0-9]+)\-([a-zA-Z0-9-]*)\.html'] = 'product.php?id_product=$3&isolang=$1 [QSA,L]';
$tab['RewriteRule']['content']['^lang-([a-z]{2})/([0-9]+)\-([a-zA-Z0-9-]*)\.html'] = 'product.php?id_product=$2&isolang=$1 [QSA,L]';
$tab['RewriteRule']['content']['^lang-([a-z]{2})/([0-9]+)\-([a-zA-Z0-9-]*)'] = 'category.php?id_category=$2&isolang=$1 [QSA,L]';
$tab['RewriteRule']['content']['^content/([0-9]+)\-([a-zA-Z0-9-]*)'] = 'cms.php?id_cms=$1 [QSA,L]';
$tab['RewriteRule']['content']['^content/category/([0-9]+)\-([a-zA-Z0-9-]*)'] = 'cms.php?id_cms_category=$1 [QSA,L]';
}
Language::loadLanguages();
$default_meta = Meta::getMetasByIdLang((int)_PS_LANG_DEFAULT_);
if ($multilang)
foreach (Language::getLanguages() as $language)
{
foreach (Meta::getMetasByIdLang($language['id_lang']) as $key => $meta)
if (!empty($meta['url_rewrite']) AND Validate::isLinkRewrite($meta['url_rewrite']))
$tab['RewriteRule']['content']['^'.$language['iso_code'].'/'.$meta['url_rewrite'].'$'] = $meta['page'].'.php?isolang='.$language['iso_code'].' [QSA,L]';
elseif (array_key_exists($key, $default_meta) && $default_meta[$key]['url_rewrite'] != '')
$tab['RewriteRule']['content']['^'.$language['iso_code'].'/'.$default_meta[$key]['url_rewrite'].'$'] = $default_meta[$key]['page'].'.php?isolang='.$language['iso_code'].' [QSA,L]';
$tab['RewriteRule']['content']['^'.$language['iso_code'].'$'] = $language['iso_code'].'/ [QSA,L]';
$tab['RewriteRule']['content']['^'.$language['iso_code'].'/([^?&]*)$'] = '$1?isolang='.$language['iso_code'].' [QSA,L]';
}
else
foreach ($default_meta as $key => $meta)
if (!empty($meta['url_rewrite']))
$tab['RewriteRule']['content']['^'.$meta['url_rewrite'].'$'] = $meta['page'].'.php [QSA,L]';
elseif (array_key_exists($key, $default_meta) && $default_meta[$key]['url_rewrite'] != '')
$tab['RewriteRule']['content']['^'.$default_meta[$key]['url_rewrite'].'$'] = $default_meta[$key]['page'].'.php [QSA,L]';
if (!$writeFd = @fopen($path, 'w'))
return false;
// PS Comments
fwrite($writeFd, "# .htaccess automaticaly generated by PrestaShop e-commerce open-source solution\n");
fwrite($writeFd, "# WARNING: PLEASE DO NOT MODIFY THIS FILE MANUALLY. IF NECESSARY, ADD YOUR SPECIFIC CONFIGURATION WITH THE HTACCESS GENERATOR IN BACK OFFICE\n");
fwrite($writeFd, "# http://www.prestashop.com - http://www.prestashop.com/forums\n\n");
if (!empty($specific))
fwrite($writeFd, $specific);
// RewriteEngine
fwrite($writeFd, "\n<IfModule mod_rewrite.c>\n");
if ($disableMultiviews)
fwrite($writeFd, "\n# Disable Multiviews\nOptions -Multiviews\n\n");
fwrite($writeFd, $tab['RewriteEngine']['comment']."\nRewriteEngine on\n\n");
fwrite($writeFd, $tab['RewriteRule']['comment']."\n");
// Webservice
if (Configuration::get('PS_WEBSERVICE'))
{
fwrite($writeFd, 'RewriteRule ^api/?(.*)$ '.__PS_BASE_URI__."webservice/dispatcher.php?url=$1 [QSA,L]\n");
if (Configuration::get('PS_WEBSERVICE_CGI_HOST'))
fwrite($writeFd, 'RewriteRule .* - [E=HTTP_AUTHORIZATION:%{HTTP:Authorization},L]'."\n");
}
// Classic URL rewriting
if ($rewrite_settings)
foreach ($tab['RewriteRule']['content'] as $rule => $url)
fwrite($writeFd, 'RewriteRule '.$rule.' '.__PS_BASE_URI__.$url."\n");
fwrite($writeFd, "</IfModule>\n\n");
// ErrorDocument
fwrite($writeFd, $tab['ErrorDocument']['comment']."\nErrorDocument ".$tab['ErrorDocument']['content']."\n");
// Cache control
if ($cache_control)
{
fwrite($writeFd, '
<IfModule mod_expires.c>
ExpiresActive On
ExpiresByType image/gif "access plus 1 month"
ExpiresByType image/jpeg "access plus 1 month"
ExpiresByType image/png "access plus 1 month"
ExpiresByType text/css "access plus 1 week"
ExpiresByType text/javascript "access plus 1 week"
ExpiresByType application/javascript "access plus 1 week"
ExpiresByType application/x-javascript "access plus 1 week"
ExpiresByType image/x-icon "access plus 1 year"
</IfModule>
FileETag INode MTime Size
<IfModule mod_deflate.c>
<IfModule mod_filter.c>
AddOutputFilterByType DEFLATE text/html text/css text/plain text/javascript application/javascript application/x-javascript
</IfModule>
</IfModule>'."\n");
}
fclose($writeFd);
Module::hookExec('afterCreateHtaccess');
return true;
}
/**
* jsonDecode convert json string to php array / object
*
* @param string $json
* @param boolean $assoc (since 1.4.2.4) if true, convert to associativ array
* @return array
*/
public static function jsonDecode($json, $assoc = false)
{
if (function_exists('json_decode'))
return json_decode($json, $assoc);
else
{
include_once(_PS_TOOL_DIR_.'json/json.php');
$pearJson = new Services_JSON(($assoc) ? SERVICES_JSON_LOOSE_TYPE : 0);
return $pearJson->decode($json);
}
}
/**
* Convert an array to json string
*
* @param array $data
* @return string json
*/
public static function jsonEncode($data)
{
if (function_exists('json_encode'))
return json_encode($data);
else
{
include_once(_PS_TOOL_DIR_.'json/json.php');
$pearJson = new Services_JSON();
return $pearJson->encode($data);
}
}
/**
* Display a warning message indicating that the method is deprecated
*/
public static function displayAsDeprecated()
{
if (_PS_DISPLAY_COMPATIBILITY_WARNING_)
{
$backtrace = debug_backtrace();
$callee = next($backtrace);
trigger_error('Function <strong>'.$callee['function'].'()</strong> is deprecated in <strong>'.$callee['file'].'</strong> on line <strong>'.$callee['line'].'</strong><br />', E_USER_WARNING);
$message = self::displayError('The function').' '.$callee['function'].' ('.self::displayError('Line').' '.$callee['line'].') '.self::displayError('is deprecated and will be removed in the next major version.');
Logger::addLog($message, 3, $callee['class']);
}
}
/**
* Display a warning message indicating that the parameter is deprecated
*/
public static function displayParameterAsDeprecated($parameter)
{
if (_PS_DISPLAY_COMPATIBILITY_WARNING_)
{
$backtrace = debug_backtrace();
$callee = next($backtrace);
trigger_error('Parameter <strong>'.$parameter.'</strong> in function <strong>'.$callee['function'].'()</strong> is deprecated in <strong>'.$callee['file'].'</strong> on line <strong>'.$callee['Line'].'</strong><br />', E_USER_WARNING);
$message = self::displayError('The parameter').' '.$parameter.' '.self::displayError(' in function ').' '.$callee['function'].' ('.self::displayError('Line').' '.$callee['Line'].') '.self::displayError('is deprecated and will be removed in the next major version.');
Logger::addLog($message, 3, $callee['class']);
}
}
public static function enableCache($level = 1)
{
global $smarty;
if (!Configuration::get('PS_SMARTY_CACHE') || ($smarty->force_compile == 0 && $smarty->caching == $level))
return;
/* Backup current values */
self::$_forceCompile = (int)$smarty->force_compile;
self::$_caching = (int)$smarty->caching;
/* Forcing Smarty to use the cache */
$smarty->force_compile = 0;
$smarty->caching = (int)$level;
}
public static function restoreCacheSettings()
{
global $smarty;
if (isset(self::$_forceCompile))
$smarty->force_compile = (int)self::$_forceCompile;
if (isset(self::$_caching))
$smarty->caching = (int)self::$_caching;
}
public static function isCallable($function)
{
$disabled = explode(',', ini_get('disable_functions'));
return (!in_array($function, $disabled) && is_callable($function));
}
public static function pRegexp($s, $delim)
{
$s = str_replace($delim, '\\'.$delim, $s);
foreach (array('?', '[', ']', '(', ')', '{', '}', '-', '.', '+', '*', '^', '$', '`', '"', '%') as $char)
$s = str_replace($char, '\\'.$char, $s);
return $s;
}
public static function str_replace_once($needle , $replace, $haystack)
{
$pos = strpos($haystack, $needle);
if ($pos === false)
return $haystack;
return substr_replace($haystack, $replace, $pos, strlen($needle));
}
/**
* Function property_exists does not exist in PHP < 5.1
*
* @param object or class $class
* @param string $property
* @return boolean
*/
public static function property_exists($class, $property)
{
if (function_exists('property_exists'))
return property_exists($class, $property);
if (is_object($class))
$vars = get_object_vars($class);
else
$vars = get_class_vars($class);
return array_key_exists($property, $vars);
}
/**
* @desc identify the version of php
* @return string
*/
public static function checkPhpVersion()
{
$version = null;
if (defined('PHP_VERSION'))
$version = PHP_VERSION;
else
$version = phpversion('');
//Case management system of ubuntu, php version return 5.2.4-2ubuntu5.2
if (strpos($version, '-') !== false )
$version = substr($version, 0, strpos($version, '-'));
return $version;
}
/**
* @desc selection of Smarty depending on the version of php
*
*/
public static function selectionVersionSmarty()
{
//Smarty 3 requirements PHP 5.2 +
if (strnatcmp(self::checkPhpVersion(),'5.2.0') >= 0)
Configuration::updateValue('PS_FORCE_SMARTY_2', 0);
else
Configuration::updateValue('PS_FORCE_SMARTY_2', 1);
}
/**
* @desc try to open a zip file in order to check if it's valid
* @return bool success
*/
public static function ZipTest($from_file)
{
if (class_exists('ZipArchive', false))
{
$zip = new ZipArchive();
return $zip->open($from_file, ZIPARCHIVE::CHECKCONS) === true;
}
require_once(dirname(__FILE__).'/../tools/pclzip/pclzip.lib.php');
$zip = new PclZip($from_file);
return $zip->privCheckFormat() === true;
}
/**
* @desc extract a zip file to the given directory
* @return bool success
*/
public static function ZipExtract($fromFile, $toDir)
{
if (!file_exists($toDir))
mkdir($toDir, 0777);
if (class_exists('ZipArchive', false))
{
$zip = new ZipArchive();
if ($zip->open($fromFile) === true AND $zip->extractTo($toDir) AND $zip->close())
return true;
return false;
}
else
{
require_once(dirname(__FILE__).'/../tools/pclzip/pclzip.lib.php');
$zip = new PclZip($fromFile);
$list = $zip->extract(PCLZIP_OPT_PATH, $toDir);
foreach ($list as $extractedFile)
if ($extractedFile['status'] != 'ok')
return false;
return true;
}
}
/**
* Get products order field name for queries.
*
* @param string $type by|way
* @param string $value If no index given, use default order from admin -> pref -> products
*/
public static function getProductsOrder($type, $value = null, $prefix = false)
{
switch ($type)
{
case 'by' :
$list = array(0 => 'name', 1 => 'price', 2 => 'date_add', 3 => 'date_upd', 4 => 'position', 5 => 'manufacturer_name', 6 => 'quantity');
$value = (is_null($value) || $value === false || $value === '') ? (int)Configuration::get('PS_PRODUCTS_ORDER_BY') : $value;
$value = (isset($list[$value])) ? $list[$value] : ((in_array($value, $list)) ? $value : 'position');
$orderByPrefix = '';
if ($prefix)
{
if ($value == 'id_product' || $value == 'date_add' || $value == 'date_upd' || $value == 'price')
$orderByPrefix = 'p.';
elseif ($value == 'name')
$orderByPrefix = 'pl.';
elseif ($value == 'manufacturer_name' && $prefix)
{
$orderByPrefix = 'm.';
$value = 'name';
}
elseif ($value == 'position' || empty($value))
$orderByPrefix = 'cp.';
}
return $orderByPrefix.$value;
break;
case 'way' :
$value = (is_null($value) || $value === false || $value === '') ? (int)Configuration::get('PS_PRODUCTS_ORDER_WAY') : $value;
$list = array(0 => 'asc', 1 => 'desc');
return ((isset($list[$value])) ? $list[$value] : ((in_array($value, $list)) ? $value : 'asc'));
break;
}
}
/**
* Convert a shorthand byte value from a PHP configuration directive to an integer value
* @param string $value value to convert
* @return int
*/
public static function convertBytes($value)
{
if (is_numeric($value))
return $value;
else
{
$value_length = strlen($value);
$qty = substr($value, 0, $value_length - 1 );
$unit = strtolower(substr($value, $value_length - 1));
switch ($unit)
{
case 'k':
$qty *= 1024;
break;
case 'm':
$qty *= 1048576;
break;
case 'g':
$qty *= 1073741824;
break;
}
return $qty;
}
}
public static function display404Error()
{
header('HTTP/1.1 404 Not Found');
header('Status: 404 Not Found');
include(dirname(__FILE__).'/../404.php');
die;
}
/**
* Display error and dies or silently log the error.
*
* @param string $msg
* @param bool $die
* @return success of logging
*/
public static function dieOrLog($msg, $die = true)
{
if ($die || (defined('_PS_MODE_DEV_') && _PS_MODE_DEV_))
die($msg);
return Logger::addLog($msg);
}
/**
* Clear cache for Smarty
*
* @param objet $smarty
*/
public static function clearCache($smarty)
{
if (!_PS_FORCE_SMARTY_2_)
$smarty->clearAllCache();
else
$smarty->clear_all_cache();
}
/**
* getMemoryLimit allow to get the memory limit in octet
*
* @since 1.4.5.0
* @return int the memory limit value in octet
*/
public static function getMemoryLimit()
{
$memory_limit = @ini_get('memory_limit');
if (preg_match('/[0-9]+k/i', $memory_limit))
return 1024 * (int)$memory_limit;
if (preg_match('/[0-9]+m/i', $memory_limit))
return 1024 * 1024 * (int)$memory_limit;
if (preg_match('/[0-9]+g/i', $memory_limit))
return 1024 * 1024 * 1024 * (int)$memory_limit;
return $memory_limit;
}
public static function isX86_64arch()
{
return PHP_INT_MAX == '9223372036854775807';
}
/**
* apacheModExists return true if the apache module $name is loaded
* @TODO move this method in class Information (when it will exist)
*
* @param string $name module name
* @return boolean true if exists
* @since 1.4.5.0
*/
public static function apacheModExists($name)
{
if (function_exists('apache_get_modules'))
{
static $apacheModuleList = null;
if (!is_array($apacheModuleList))
$apacheModuleList = apache_get_modules();
// we need strpos (example, evasive can be evasive20)
foreach($apacheModuleList as $module)
if (strpos($module, $name) !== false)
return true;
}
else
{
// If apache_get_modules does not exists,
// one solution should be parsing httpd.conf,
// but we could simple parse phpinfo(INFO_MODULES) return string
ob_start();
phpinfo(INFO_MODULES);
$phpinfo = ob_get_contents();
ob_end_clean();
if (strpos($phpinfo, $name) !== false)
return true;
}
return false;
}
}
/**
* Compare 2 prices to sort products
*
* @param float $a
* @param float $b
* @return integer
*/
/* Externalized because of a bug in PHP 5.1.6 when inside an object */
function cmpPriceAsc($a,$b)
{
if ((float)($a['price_tmp']) < (float)($b['price_tmp']))
return (-1);
elseif ((float)($a['price_tmp']) > (float)($b['price_tmp']))
return (1);
return (0);
}
function cmpPriceDesc($a,$b)
{
if ((float)($a['price_tmp']) < (float)($b['price_tmp']))
return (1);
elseif ((float)($a['price_tmp']) > (float)($b['price_tmp']))
return (-1);
return (0);
}