X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=inc%2Fwrapper-functions.php;h=6fc935bd28a050adf6a4116e55d3ee69c8b4e1c1;hb=8d4176053d397a86baca20b4d7ab7ed526355be8;hp=9a40f9ea8356992695109e2d38284e44dead5aae;hpb=ca9005c019278284580b5f824d209afab5f6844b;p=mailer.git diff --git a/inc/wrapper-functions.php b/inc/wrapper-functions.php index 9a40f9ea83..6fc935bd28 100644 --- a/inc/wrapper-functions.php +++ b/inc/wrapper-functions.php @@ -1,7 +1,7 @@ 0) && (!ob_end_clean())) { // Failed! debug_report_bug(__FUNCTION__.': Failed to clean output buffer.'); } // END - if @@ -151,13 +151,13 @@ function merge_array ($array1, $array2) { // Are both an array? if ((!is_array($array1)) && (!is_array($array2))) { // Both are not arrays - debug_report_bug(__FUNCTION__ . ': No arrays provided!'); + debug_report_bug(__FUNCTION__, __LINE__, 'No arrays provided!'); } elseif (!is_array($array1)) { // Left one is not an array - debug_report_bug(sprintf("[%s:%s] array1 is not an array. array != %s", __FUNCTION__, __LINE__, gettype($array1))); + debug_report_bug(__FILE__, __LINE__, sprintf("array1 is not an array. array != %s", gettype($array1))); } elseif (!is_array($array2)) { // Right one is not an array - debug_report_bug(sprintf("[%s:%s] array2 is not an array. array != %s", __FUNCTION__, __LINE__, gettype($array2))); + debug_report_bug(__FILE__, __LINE__, sprintf("array2 is not an array. array != %s", gettype($array2))); } // Merge all together @@ -170,7 +170,13 @@ function isFileReadable ($FQFN) { if (!isset($GLOBALS['file_readable'][$FQFN])) { // Check all... $GLOBALS['file_readable'][$FQFN] = ((file_exists($FQFN)) && (is_file($FQFN)) && (is_readable($FQFN))); - } // END - if + + // Debug message + //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'file=' . basename($FQFN) . ' - CHECK! (' . intval($GLOBALS['file_readable'][$FQFN]) . ')'); + } else { + // Cache used + //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'file=' . basename($FQFN) . ' - CACHE! (' . intval($GLOBALS['file_readable'][$FQFN]) . ')'); + } // Return result return $GLOBALS['file_readable'][$FQFN]; @@ -222,12 +228,12 @@ function detectRemoteHostname () { } // "Getter" for user agent -function detectUserAgent () { +function detectUserAgent ($alwaysReal = false) { // Get remote ip from environment $userAgent = getenv('HTTP_USER_AGENT'); // Is removeip installed? - if (isExtensionActive('removeip')) { + if ((isExtensionActive('removeip')) && ($alwaysReal === false)) { // Then anonymize it $userAgent = getAnonymousUserAgent($userAgent); } // END - if @@ -251,16 +257,33 @@ function detectReferer () { return $referer; } +// "Getter" for request URI +function detectRequestUri () { + // Return it + return (getenv('REQUEST_URI')); +} + +// "Getter" for query string +function detectQueryString () { + return str_replace('&', '&', (getenv('QUERY_STRING'))); +} + +// "Getter" for SERVER_NAME +function detectServerName () { + // Return it + return (getenv('SERVER_NAME')); +} + // Check wether we are installing function isInstalling () { // Determine wether we are installing - if (!isset($GLOBALS['mxchange_installing'])) { + if (!isset($GLOBALS['mailer_installing'])) { // Check URL (css.php/js.php need this) - $GLOBALS['mxchange_installing'] = isGetRequestElementSet('installing'); + $GLOBALS['mailer_installing'] = isGetRequestParameterSet('installing'); } // END - if // Return result - return $GLOBALS['mxchange_installing']; + return $GLOBALS['mailer_installing']; } // Check wether this script is installed @@ -303,7 +326,14 @@ function isInstalled () { // Check wether an admin is registered function isAdminRegistered () { - return ((isConfigEntrySet('ADMIN_REGISTERED')) && (getConfig('ADMIN_REGISTERED') == 'Y')); + // Is cache set? + if (!isset($GLOBALS['is_admin_registered'])) { + // Simply check it + $GLOBALS['is_admin_registered'] = ((isConfigEntrySet('ADMIN_REGISTERED')) && (getConfig('ADMIN_REGISTERED') == 'Y')); + } // END - if + + // Return it + return $GLOBALS['is_admin_registered']; } // Checks wether the reset mode is active @@ -314,14 +344,38 @@ function isResetModeEnabled () { // Checks wether the debug mode is enabled function isDebugModeEnabled () { - // Simply check it - return ((isConfigEntrySet('DEBUG_MODE')) && (getConfig('DEBUG_MODE') == 'Y')); + // Is cache set? + if (!isset($GLOBALS['is_debugmode_enabled'])) { + // Simply check it + $GLOBALS['is_debugmode_enabled'] = ((isConfigEntrySet('DEBUG_MODE')) && (getConfig('DEBUG_MODE') == 'Y')); + } // END - if + + // Return it + return $GLOBALS['is_debugmode_enabled']; +} + +// Checks wether SQL debugging is enabled +function isSqlDebuggingEnabled () { + // Is cache set? + if (!isset($GLOBALS['is_sql_debug_enabled'])) { + // Determine if SQL debugging is enabled + $GLOBALS['is_sql_debug_enabled'] = ((isConfigEntrySet('DEBUG_SQL')) && (getConfig('DEBUG_SQL') == 'Y')); + } // END - if + + // Return it + return $GLOBALS['is_sql_debug_enabled']; } // Checks wether we shall debug regular expressions -function isDebugRegExpressionEnabled () { - // Simply check it - return ((isConfigEntrySet('DEBUG_REGEX')) && (getConfig('DEBUG_REGEX') == 'Y')); +function isDebugRegularExpressionEnabled () { + // Is cache set? + if (!isset($GLOBALS['is_regular_exp_debug_enabled'])) { + // Simply check it + $GLOBALS['is_regular_exp_debug_enabled'] = ((isConfigEntrySet('DEBUG_REGEX')) && (getConfig('DEBUG_REGEX') == 'Y')); + } // END - if + + // Return it + return $GLOBALS['is_regular_exp_debug_enabled']; } // Checks wether the cache instance is valid @@ -339,19 +393,19 @@ function copyFileVerified ($source, $dest, $chmod = '') { // Is the source file there? if (!isFileReadable($source)) { // Then abort here - debug_report_bug('Cannot read from source file ' . basename($source) . '.'); + debug_report_bug(__FUNCTION__, __LINE__, 'Cannot read from source file ' . basename($source) . '.'); } // END - if // Is the target directory there? if (!isDirectory(dirname($dest))) { // Then abort here - debug_report_bug('Cannot find directory ' . str_replace(getConfig('PATH'), '', dirname($dest)) . '.'); + debug_report_bug(__FUNCTION__, __LINE__, 'Cannot find directory ' . str_replace(getConfig('PATH'), '', dirname($dest)) . '.'); } // END - if // Now try to copy it if (!copy($source, $dest)) { // Something went wrong - debug_report_bug('copy() has failed to copy the file.'); + debug_report_bug(__FUNCTION__, __LINE__, 'copy() has failed to copy the file.'); } else { // Reset cache $GLOBALS['file_readable'][$dest] = true; @@ -373,14 +427,28 @@ function copyFileVerified ($source, $dest, $chmod = '') { // Wrapper function for header() // Send a header but checks before if we can do so function sendHeader ($header) { + // Send the header + //* DEBUG: */ logDebugMessage(__FUNCTION__ . ': header=' . $header); + $GLOBALS['header'][] = trim($header); +} + +// Flushes all headers +function flushHeaders () { // Is the header already sent? if (headers_sent()) { // Then abort here - debug_report_bug('Headers already sent!'); + debug_report_bug(__FUNCTION__, __LINE__, 'Headers already sent!'); } // END - if - // Send the header - header(trim($header)); + // Flush all headers if found + if ((isset($GLOBALS['header'])) && (is_array($GLOBALS['header']))) { + foreach ($GLOBALS['header'] as $header) { + header($header); + } // END - foreach + } // END - if + + // Mark them as flushed + $GLOBALS['header'] = array(); } // Wrapper function for chmod() @@ -389,7 +457,7 @@ function changeMode ($FQFN, $mode) { // Is the file/directory there? if ((!isFileReadable($FQFN)) && (!isDirectory($FQFN))) { // Neither, so abort here - debug_report_bug('Cannot chmod() on ' . basename($FQFN) . '.'); + debug_report_bug(__FUNCTION__, __LINE__, 'Cannot chmod() on ' . basename($FQFN) . '.'); } // END - if // Try to set them @@ -415,9 +483,9 @@ function removeFile ($FQFN) { // Wrapper for $_POST['sel'] function countPostSelection ($element = 'sel') { // Is it set? - if (isPostRequestElementSet($element)) { + if (isPostRequestParameterSet($element)) { // Return counted elements - return countSelection(postRequestElement($element)); + return countSelection(postRequestParameter($element)); } else { // Return zero if not found return 0; @@ -440,7 +508,7 @@ function isNicknameUsed ($userid) { $isUsed = $GLOBALS['is_nickname_used'][$userid]; } else { // Determine it - $isUsed = ((isExtensionActive('nickname')) && (('' . round($userid) . '') != $userid)); + $isUsed = (('' . round($userid) . '') != $userid); // And write it to the cache $GLOBALS['is_nickname_used'][$userid] = $isUsed; @@ -482,12 +550,12 @@ function setWhatFromConfig ($configEntry) { // Checks wether what is set and optionally aborts on miss function isWhatSet ($strict = false) { // Check for it - $isset = (isset($GLOBALS['what'])); + $isset = isset($GLOBALS['what']); // Should we abort here? if (($strict === true) && ($isset === false)) { // Output backtrace - debug_report_bug('what is empty.'); + debug_report_bug(__FUNCTION__, __LINE__, 'what is empty.'); } // END - if // Return it @@ -495,12 +563,12 @@ function isWhatSet ($strict = false) { } // Getter for 'action' value -function getAction () { +function getAction ($strict = true) { // Default is null $action = null; // Is the value set? - if (isActionSet(true)) { + if (isActionSet(($strict) && (getOutputMode() == 0))) { // Then use it $action = $GLOBALS['action']; } // END - if @@ -517,12 +585,12 @@ function setAction ($newAction) { // Checks wether action is set and optionally aborts on miss function isActionSet ($strict = false) { // Check for it - $isset = (isset($GLOBALS['action'])); + $isset = ((isset($GLOBALS['action'])) && (!empty($GLOBALS['action']))); // Should we abort here? if (($strict === true) && ($isset === false)) { // Output backtrace - debug_report_bug('action is empty.'); + debug_report_bug(__FUNCTION__, __LINE__, 'action is empty.'); } // END - if // Return it @@ -558,14 +626,11 @@ function isModuleSet ($strict = false) { // Should we abort here? if (($strict === true) && ($isset === false)) { // Output backtrace - print 'Module not set!
';
-		debug_print_backtrace();
-		die('= $version));
+	} else {
+		// Cache hits should be incremented twice
+		incrementStatsEntry('cache_hits', 2);
+	}
+
 	// Return it
-	//* DEBUG: */ print __FUNCTION__.':'.$ext_name.'=>'.$version.'
'; - return ((isExtensionInstalled($ext_name)) && (getExtensionVersion($ext_name) >= $version)); + //* DEBUG: */ debugOutput(__FUNCTION__.':'.$ext_name.'=>'.$version.':'.intval($GLOBALS['ext_installed_newer'][$ext_name][$version])); + return $GLOBALS['ext_installed_newer'][$ext_name][$version]; } // Wrapper function for checking if extension is installed and older than given version function isExtensionInstalledAndOlder ($ext_name, $version) { + // Is an cache entry found? + if (!isset($GLOBALS['ext_installed_older'][$ext_name][$version])) { + $GLOBALS['ext_installed_older'][$ext_name][$version] = ((isExtensionInstalled($ext_name)) && (isExtensionOlder($ext_name, $version))); + } else { + // Cache hits should be incremented twice + incrementStatsEntry('cache_hits', 2); + } + // Return it - //* DEBUG: */ print __FUNCTION__.':'.$ext_name.'<'.$version.'
'; - return ((isExtensionInstalled($ext_name)) && (isExtensionOlder($ext_name, $version))); + //* DEBUG: */ debugOutput(__FUNCTION__.':'.$ext_name.'<'.$version.':'.intval($GLOBALS['ext_installed_older'][$ext_name][$version])); + return $GLOBALS['ext_installed_older'][$ext_name][$version]; } // Set username @@ -656,6 +754,13 @@ function setUsername ($userName) { // Get username function getUsername () { + // User name set? + if (!isset($GLOBALS['username'])) { + // No, so it has to be a guest + $GLOBALS['username'] = '{--USERNAME_GUEST--}'; + } // END - if + + // Return it return $GLOBALS['username']; } @@ -673,16 +778,14 @@ function isInstallationPhase () { // Checks wether the extension demo is actuve and the admin login is demo (password needs to be demo, too!) function isDemoModeActive () { - return ((isExtensionActive('demo')) && (getSession('admin_login') == 'demo')); -} - -// Wrapper function to redirect to de-refered URL -function redirectToDereferedUrl ($URL) { - // De-refer the URL - $URL = generateDerefererUrl($URL); + // Is cache set? + if (!isset($GLOBALS['demo_mode_active'])) { + // Simply check it + $GLOBALS['demo_mode_active'] = ((isExtensionActive('demo')) && (getAdminLogin(getSession('admin_id')) == 'demo')); + } // END - if - // Redirect to to - redirectToUrl($URL); + // Return it + return $GLOBALS['demo_mode_active']; } // Getter for PHP caching value @@ -691,13 +794,20 @@ function getPhpCaching () { } // Checks wether the admin hash is set -function isAdminHashSet ($admin) { - return isset($GLOBALS['cache_array']['admin']['password'][$admin]); +function isAdminHashSet ($adminId) { + // Is the array there? + if (!isset($GLOBALS['cache_array']['admin'])) { + // Missing array should be reported + debug_report_bug(__FUNCTION__, __LINE__, 'Cache not set.'); + } // END - if + + // Check for admin hash + return isset($GLOBALS['cache_array']['admin']['password'][$adminId]); } // Setter for admin hash -function setAdminHash ($admin, $hash) { - $GLOBALS['cache_array']['admin']['password'][$admin] = $hash; +function setAdminHash ($adminId, $hash) { + $GLOBALS['cache_array']['admin']['password'][$adminId] = $hash; } // Init user data array @@ -720,11 +830,20 @@ function getUserData ($column) { // Geter for whole user data array function getUserDataArray () { + // Get user id + $uid = getCurrentUserId(); + // User id should not be zero - if (getCurrentUserId() < 1) debug_report_bug(__FUNCTION__.': User id is zero.'); + if ($uid < 1) debug_report_bug(__FUNCTION__.': User id is zero.'); - // Get the whole array - return $GLOBALS['user_data'][getCurrentUserId()]; + // Get the whole array if found + if (isset($GLOBALS['user_data'][$uid])) { + // Found, so return it + return $GLOBALS['user_data'][$uid]; + } else { + // Return empty array + return array(); + } } // Checks if the user data is valid, this may indicate that the user has logged @@ -733,13 +852,23 @@ function isUserDataValid () { // User id should not be zero so abort here if (!isCurrentUserIdSet()) return false; - // Is the array there and filled? - return ((isset($GLOBALS['user_data'][getCurrentUserId()])) && (count($GLOBALS['user_data'][getCurrentUserId()]) > 1)); + // Is it cached? + if (!isset($GLOBALS['is_userdata_valid'][getCurrentUserId()])) { + // Determine it + $GLOBALS['is_userdata_valid'][getCurrentUserId()] = ((isset($GLOBALS['user_data'][getCurrentUserId()])) && (count($GLOBALS['user_data'][getCurrentUserId()]) > 1)); + } // END - if + + // Return the result + return $GLOBALS['is_userdata_valid'][getCurrentUserId()]; } // Setter for current userid function setCurrentUserId ($userid) { + // Set userid $GLOBALS['current_userid'] = bigintval($userid); + + // Unset it to re-determine the actual state + unset($GLOBALS['is_userdata_valid'][$userid]); } // Getter for current userid @@ -747,7 +876,7 @@ function getCurrentUserId () { // Userid must be set before it can be used if (!isCurrentUserIdSet()) { // Not set - debug_report_bug('User id is not set.'); + debug_report_bug(__FUNCTION__, __LINE__, 'User id is not set.'); } // END - if // Return the userid @@ -756,7 +885,7 @@ function getCurrentUserId () { // Checks if current userid is set function isCurrentUserIdSet () { - return isset($GLOBALS['current_userid']); + return ((isset($GLOBALS['current_userid'])) && ($GLOBALS['current_userid'] > 0)); } // Checks wether we are debugging template cache @@ -764,5 +893,280 @@ function isDebuggingTemplateCache () { return (getConfig('DEBUG_TEMPLATE_CACHE') == 'Y'); } +// Wrapper for fetchUserData() and getUserData() calls +function getFetchedUserData ($keyColumn, $userid, $valueColumn) { + // Is it cached? + if (!isset($GLOBALS['user_data_cache'][$userid][$keyColumn][$valueColumn])) { + // Default is 'guest' + $data = '{--USERNAME_GUEST--}'; + + // Can we fetch the user data? + if (($userid > 0) && (fetchUserData($userid, $keyColumn))) { + // Now get the data back + $data = getUserData($valueColumn); + } // END - if + + // Cache it + $GLOBALS['user_data_cache'][$userid][$keyColumn][$valueColumn] = $data; + } // END - if + + // Return it + return $GLOBALS['user_data_cache'][$userid][$keyColumn][$valueColumn]; +} + +// Wrapper for strpos() to ease porting from deprecated ereg() function +function isInString ($needle, $haystack) { + //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'needle=' . $needle . ', haystack=' . $haystack . ', returned=' . intval(strpos($haystack, $needle) !== false)); + return (strpos($haystack, $needle) !== false); +} + +// Wrapper for strpos() to ease porting from deprecated eregi() function +// This function is case-insensitive +function isInStringIgnoreCase ($needle, $haystack) { + return (isInString(strtolower($needle), strtolower($haystack))); +} + +// Wrapper to check for if fatal errors where detected +function ifFatalErrorsDetected () { + // Just call the inner function + return (getTotalFatalErrors() > 0); +} + +// Setter for HTTP status +function setHttpStatus ($status) { + $GLOBALS['http_status'] = (string) $status; +} + +// Getter for HTTP status +function getHttpStatus () { + return $GLOBALS['http_status']; +} + +/** + * Send a HTTP redirect to the browser. This function was taken from DokuWiki + * (GNU GPL 2; http://www.dokuwiki.org) and modified to fit into mailer project. + * + * ---------------------------------------------------------------------------- + * If you want to redirect, please use redirectToUrl(); instead + * ---------------------------------------------------------------------------- + * + * Works arround Microsoft IIS cookie sending bug. Does exit the script. + * + * @link http://support.microsoft.com/kb/q176113/ + * @author Andreas Gohr + * @access private + */ +function sendRawRedirect ($url) { + // always close the session + session_write_close(); + + // Revert entity & + $url = str_replace('&', '&', $url); + + // check if running on IIS < 6 with CGI-PHP + if ((isset($_SERVER['SERVER_SOFTWARE'])) && (isset($_SERVER['GATEWAY_INTERFACE'])) && + (strpos($_SERVER['GATEWAY_INTERFACE'],'CGI') !== false) && + (preg_match('|^Microsoft-IIS/(\d)\.\d$|', trim($_SERVER['SERVER_SOFTWARE']), $matches)) && + ($matches[1] < 6)) { + // Send the IIS header + sendHeader('Refresh: 0;url=' . $url); + } else { + // Send generic header + sendHeader('Location: ' . $url); + } + + // Shutdown here + shutdown(); +} + +// Determines the country of the given user id +function determineCountry ($userid) { + // Default is 'invalid' + $country = 'invalid'; + + // Is extension country active? + if (isExtensionActive('country')) { + // Determine the right country code through the country id + $id = getUserData('country_code'); + + // Then handle it over + $country = generateCountryInfo($id); + } else { + // Get raw code from user data + $country = getUserData('country'); + } + + // Return it + return $country; +} + +// "Getter" for total confirmed user accounts +function getTotalConfirmedUser () { + // Is it cached? + if (!isset($GLOBALS['total_confirmed_users'])) { + // Then do it + $GLOBALS['total_confirmed_users'] = countSumTotalData('CONFIRMED', 'user_data', 'userid', 'status', true); + } // END - if + + // Return cached value + return $GLOBALS['total_confirmed_users']; +} + +// Is given userid valid? +function isValidUserId ($userid) { + // Do we have cache? + if (!isset($GLOBALS['is_valid_userid'][$userid])) { + // Check it out + $GLOBALS['is_valid_userid'][$userid] = ((!is_null($userid)) && (!empty($userid)) && ($userid > 0)); + } // END - if + + // Return cache + return $GLOBALS['is_valid_userid'][$userid]; +} + +// Encodes entities +function encodeEntities ($str) { + // Secure it first + $str = secureString($str); + + // Encode dollar sign as well + $str = str_replace('$', '$', $str); + + // Return it + return $str; +} + +// "Getter" for date from patch_ctime +function getDateFromPatchTime () { + // Is it cached? + if (!isset($GLOBALS[__FUNCTION__])) { + // Then set it + $GLOBALS[__FUNCTION__] = generateDateTime(getConfig('patch_ctime'), '5'); + } // END - if + + // Return cache + return $GLOBALS[__FUNCTION__]; +} + +// Getter for current year (default) +function getYear ($timestamp = null) { + // Is it cached? + if (!isset($GLOBALS['year'][$timestamp])) { + // null is time() + if (is_null($timestamp)) $timestamp = time(); + + // Then create it + $GLOBALS['year'][$timestamp] = date('Y', $timestamp); + } // END - if + + // Return cache + return $GLOBALS['year'][$timestamp]; +} + +// Getter for current month (default) +function getMonth ($timestamp = null) { + // Is it cached? + if (!isset($GLOBALS['month'][$timestamp])) { + // null is time() + if (is_null($timestamp)) $timestamp = time(); + + // Then create it + $GLOBALS['month'][$timestamp] = date('m', $timestamp); + } // END - if + + // Return cache + return $GLOBALS['month'][$timestamp]; +} + +// Getter for current day (default) +function getDay ($timestamp = null) { + // Is it cached? + if (!isset($GLOBALS['day'][$timestamp])) { + // null is time() + if (is_null($timestamp)) $timestamp = time(); + + // Then create it + $GLOBALS['day'][$timestamp] = date('d', $timestamp); + } // END - if + + // Return cache + return $GLOBALS['day'][$timestamp]; +} + +// Getter for current week (default) +function getWeek ($timestamp = null) { + // Is it cached? + if (!isset($GLOBALS['week'][$timestamp])) { + // null is time() + if (is_null($timestamp)) $timestamp = time(); + + // Then create it + $GLOBALS['week'][$timestamp] = date('W', $timestamp); + } // END - if + + // Return cache + return $GLOBALS['week'][$timestamp]; +} + +// Getter for current short_hour (default) +function getShortHour ($timestamp = null) { + // Is it cached? + if (!isset($GLOBALS['short_hour'][$timestamp])) { + // null is time() + if (is_null($timestamp)) $timestamp = time(); + + // Then create it + $GLOBALS['short_hour'][$timestamp] = date('G', $timestamp); + } // END - if + + // Return cache + return $GLOBALS['short_hour'][$timestamp]; +} + +// Getter for current long_hour (default) +function getLongHour ($timestamp = null) { + // Is it cached? + if (!isset($GLOBALS['long_hour'][$timestamp])) { + // null is time() + if (is_null($timestamp)) $timestamp = time(); + + // Then create it + $GLOBALS['long_hour'][$timestamp] = date('H', $timestamp); + } // END - if + + // Return cache + return $GLOBALS['long_hour'][$timestamp]; +} + +// Getter for current second (default) +function getSecond ($timestamp = null) { + // Is it cached? + if (!isset($GLOBALS['second'][$timestamp])) { + // null is time() + if (is_null($timestamp)) $timestamp = time(); + + // Then create it + $GLOBALS['second'][$timestamp] = date('s', $timestamp); + } // END - if + + // Return cache + return $GLOBALS['second'][$timestamp]; +} + +// Getter for current minute (default) +function getMinute ($timestamp = null) { + // Is it cached? + if (!isset($GLOBALS['minute'][$timestamp])) { + // null is time() + if (is_null($timestamp)) $timestamp = time(); + + // Then create it + $GLOBALS['minute'][$timestamp] = date('i', $timestamp); + } // END - if + + // Return cache + return $GLOBALS['minute'][$timestamp]; +} + // [EOF] ?>