bitPickups/friendica_2019-12_sharedHosting_hotFix
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Replace x() by isset(), !empty() or defaults()

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- Remove extraneous parentheses around empty() calls
- Remove duplicate calls to intval(), count() or strlen() after empty()
- Replace ternary operators outputting binary value with empty() return value
- Rewrite defaults() without x()
This commit is contained in:
Hypolite Petovan 2018-11-30 09:06:22 -05:00
commit 458981f75c
101 changed files with 896 additions and 914 deletions
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41
boot.php
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@ -341,12 +341,13 @@ function get_app()
/**
* @brief Multi-purpose function to check variable state.
*
* Usage: x($var) or $x($array, 'key')
* Usage: x($var) or x($array, 'key')
*
* returns false if variable/key is not set
* if variable is set, returns 1 if has 'non-zero' value, otherwise returns 0.
* e.g. x('') or x(0) returns 0;
*
* @deprecated since version 2018.12
* @param string|array $s variable to check
* @param string $k key inside the array to check
*
@ -383,13 +384,12 @@ function x($s, $k = null)
* - defaults($var, $default)
* - defaults($array, 'key', $default)
*
* @param array $args
* @brief Returns a defaut value if the provided variable or array key is falsy
* @see x()
* @return mixed
*/
function defaults() {
$args = func_get_args();
function defaults(...$args)
{
if (count($args) < 2) {
throw new BadFunctionCallException('defaults() requires at least 2 parameters');
}
@ -400,16 +400,15 @@ function defaults() {
throw new BadFunctionCallException('defaults($arr, $key, $def) $key is null');
}
$default = array_pop($args);
// The default value always is the last argument
$return = array_pop($args);
if (call_user_func_array('x', $args)) {
if (count($args) === 1) {
$return = $args[0];
} else {
$return = $args[0][$args[1]];
}
} else {
$return = $default;
if (count($args) == 2 && is_array($args[0]) && !empty($args[0][$args[1]])) {
$return = $args[0][$args[1]];
}
if (count($args) == 1 && !empty($args[0])) {
$return = $args[0];
}
return $return;
@ -446,15 +445,15 @@ function public_contact()
{
static $public_contact_id = false;
if (!$public_contact_id && x($_SESSION, 'authenticated')) {
if (x($_SESSION, 'my_address')) {
if (!$public_contact_id && !empty($_SESSION['authenticated'])) {
if (!empty($_SESSION['my_address'])) {
// Local user
$public_contact_id = intval(Contact::getIdForURL($_SESSION['my_address'], 0, true));
} elseif (x($_SESSION, 'visitor_home')) {
} elseif (!empty($_SESSION['visitor_home'])) {
// Remote user
$public_contact_id = intval(Contact::getIdForURL($_SESSION['visitor_home'], 0, true));
}
} elseif (!x($_SESSION, 'authenticated')) {
} elseif (empty($_SESSION['authenticated'])) {
$public_contact_id = false;
}
@ -479,7 +478,7 @@ function remote_user()
return false;
}
if (x($_SESSION, 'authenticated') && x($_SESSION, 'visitor_id')) {
if (!empty($_SESSION['authenticated']) && !empty($_SESSION['visitor_id'])) {
return intval($_SESSION['visitor_id']);
}
return false;
@ -499,7 +498,7 @@ function notice($s)
}
$a = get_app();
if (!x($_SESSION, 'sysmsg')) {
if (empty($_SESSION['sysmsg'])) {
$_SESSION['sysmsg'] = [];
}
if ($a->interactive) {
@ -522,7 +521,7 @@ function info($s)
return;
}
if (!x($_SESSION, 'sysmsg_info')) {
if (empty($_SESSION['sysmsg_info'])) {
$_SESSION['sysmsg_info'] = [];
}
if ($a->interactive) {