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Fix warning

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This commit is contained in:
Laurent Destailleur 2022-12-31 16:52:23 +01:00
parent f8451ffc56
commit 2970f039dd
1 changed files with 7 additions and 7 deletions
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14
htdocs/core/lib/functions.lib.php
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@ -340,13 +340,13 @@ function getBrowserInfo($user_agent)
$reg = array(); $reg = array();
if (preg_match('/firefox(\/|\s)([\d\.]*)/i', $user_agent, $reg)) { if (preg_match('/firefox(\/|\s)([\d\.]*)/i', $user_agent, $reg)) {
$name = 'firefox'; $name = 'firefox';
$version = $reg[2]; $version = empty($reg[2]) ? '' : $reg[2];
} elseif (preg_match('/edge(\/|\s)([\d\.]*)/i', $user_agent, $reg)) { } elseif (preg_match('/edge(\/|\s)([\d\.]*)/i', $user_agent, $reg)) {
$name = 'edge'; $name = 'edge';
$version = $reg[2]; $version = empty($reg[2]) ? '' : $reg[2];
} elseif (preg_match('/chrome(\/|\s)([\d\.]+)/i', $user_agent, $reg)) { } elseif (preg_match('/chrome(\/|\s)([\d\.]+)/i', $user_agent, $reg)) {
$name = 'chrome'; $name = 'chrome';
$version = $reg[2]; $version = empty($reg[2]) ? '' : $reg[2];
} elseif (preg_match('/chrome/i', $user_agent, $reg)) { } elseif (preg_match('/chrome/i', $user_agent, $reg)) {
// we can have 'chrome (Mozilla...) chrome x.y' in one string // we can have 'chrome (Mozilla...) chrome x.y' in one string
$name = 'chrome'; $name = 'chrome';
@ -356,11 +356,11 @@ function getBrowserInfo($user_agent)
$name = 'epiphany'; $name = 'epiphany';
} elseif (preg_match('/safari(\/|\s)([\d\.]*)/i', $user_agent, $reg)) { } elseif (preg_match('/safari(\/|\s)([\d\.]*)/i', $user_agent, $reg)) {
$name = 'safari'; $name = 'safari';
$version = $reg[2]; $version = empty($reg[2]) ? '' : $reg[2];
} elseif (preg_match('/opera(\/|\s)([\d\.]*)/i', $user_agent, $reg)) { } elseif (preg_match('/opera(\/|\s)([\d\.]*)/i', $user_agent, $reg)) {
// Safari is often present in string for mobile but its not. // Safari is often present in string for mobile but its not.
$name = 'opera'; $name = 'opera';
$version = $reg[2]; $version = empty($reg[2]) ? '' : $reg[2];
} elseif (preg_match('/(MSIE\s([0-9]+\.[0-9]))|.*(Trident\/[0-9]+.[0-9];.*rv:([0-9]+\.[0-9]+))/i', $user_agent, $reg)) { } elseif (preg_match('/(MSIE\s([0-9]+\.[0-9]))|.*(Trident\/[0-9]+.[0-9];.*rv:([0-9]+\.[0-9]+))/i', $user_agent, $reg)) {
$name = 'ie'; $name = 'ie';
$version = end($reg); $version = end($reg);
@ -368,10 +368,10 @@ function getBrowserInfo($user_agent)
// MS products at end // MS products at end
$name = 'ie'; $name = 'ie';
$version = end($reg); $version = end($reg);
} elseif (preg_match('/l(i|y)n(x|ks)(\(|\/|\s)*([\d\.]+)/i', $user_agent, $reg)) { } elseif (preg_match('/l[iy]n(x|ks)(\(|\/|\s)*([\d\.]+)/i', $user_agent, $reg)) {
// MS products at end // MS products at end
$name = 'lynxlinks'; $name = 'lynxlinks';
$version = $reg[4]; $version = empty($reg[3]) ? '' : $reg[3];
} }
if ($tablet) { if ($tablet) {