$infoimg = getimagesize($_FILES['userfile']['tmp_name']);
if ($imageinfo[0] > 100 || $imageinfo[1] > 100) {
// отказ от картинки или ресайз
} else {
// продолжаем
}
<article>, <aside>, <audio>, <canvas>, <command>, <datalist>, <details>, <embed>, <figcaption>, <figure>, <footer>, <header>, <hgroup>, <keygen>, <mark>, <meter>, <nav>, <output>, <progress>, <rp>, <rt>, <ruby>, <section>, <source>, <summary>, <time>, <video>, <wbr>
<acronym>, <applet>, <basefont>, <big>, <center>, <dir>, <font>, <frame>, <frameset>, <isindex>, <noframes>, <strike>, <tt>
<div class="container" ng-app="tabApp">
<div class="row" ng-controller="TabController">
<div class="col-md-2">
<ul class="nav nav-pills nav-stacked">
<li ng-class="{ active: isSet(1) }">
<a href ng-click="setTab(1)">Home</a>
</li>
<li ng-class="{ active: isSet(2) }">
<a href ng-click="setTab(2)">Profile</a>
</li>
<li ng-class="{ active: isSet(3) }">
<a href ng-click="setTab(3)">Messages</a>
</li>
</ul>
</div>
<div class="col-md-8">
<div class="jumbotron">
<div ng-show="isSet(1)">
<h1>Home page</h1>
<p>Welcome to the website!</p>
<p><a class="btn btn-primary btn-lg" role="button">Learn more</a></p>
</div>
<div ng-show="isSet(2)">
<h1>Profile page</h1>
<p>Profile information</p>
</div>
<div ng-show="isSet(3)">
<h1>Messages</h1>
<p> Some messages </p>
</div>
</div>
</div>
</div>
angular.module('tabApp', [])
.controller('TabController', ['$scope', function($scope) {
$scope.tab = 1;
$scope.setTab = function(newTab){
$scope.tab = newTab;
};
$scope.isSet = function(tabNum){
return $scope.tab === tabNum;
};
}]);