Check max PHP version in the installer

composer.json

@@ -105,6 +105,7 @@
             "vendor/axn/laravel-laroute/src/Routes/Collection.php",
             "vendor/webklex/laravel-imap/src/IMAP/Message.php",
             "vendor/webklex/laravel-imap/src/IMAP/Client.php",
+            "vendor/rachidlaasri/laravel-installer/src/Helpers/RequirementsChecker.php",
             "vendor/rachidlaasri/laravel-installer/src/Helpers/PermissionsChecker.php",
             "vendor/rachidlaasri/laravel-installer/src/Helpers/EnvironmentManager.php",
             "vendor/rachidlaasri/laravel-installer/src/Helpers/FinalInstallManager.php",

config/installer.php

@@ -18,6 +18,7 @@ return [
     */
     'core' => [
         'minPhpVersion' => '7.0.0',
+        'maxPhpVersion' => '7.3.99',
     ],
     'final' => [
         'key'     => false,

overrides/RachidLaasri/LaravelInstaller/Helpers/RequirementsChecker.php

@@ -0,0 +1,125 @@
+<?php
+
+namespace RachidLaasri\LaravelInstaller\Helpers;
+
+class RequirementsChecker
+{
+
+    /**
+     * Minimum PHP Version Supported (Override is in installer.php config file).
+     *
+     * @var _minPhpVersion
+     */
+    private $_minPhpVersion = '7.0.0';
+
+    /**
+     * Check for the server requirements.
+     *
+     * @param array $requirements
+     * @return array
+     */
+    public function check(array $requirements)
+    {
+        $results = [];
+
+        foreach($requirements as $type => $requirement)
+        {
+            switch ($type) {
+                // check php requirements
+                case 'php':
+                    foreach($requirements[$type] as $requirement)
+                    {
+                        $results['requirements'][$type][$requirement] = true;
+
+                        if(!extension_loaded($requirement))
+                        {
+                            $results['requirements'][$type][$requirement] = false;
+
+                            $results['errors'] = true;
+                        }
+                    }
+                    break;
+                // check apache requirements
+                case 'apache':
+                    foreach ($requirements[$type] as $requirement) {
+                        // if function doesn't exist we can't check apache modules
+                        if(function_exists('apache_get_modules'))
+                        {
+                            $results['requirements'][$type][$requirement] = true;
+
+                            if(!in_array($requirement,apache_get_modules()))
+                            {
+                                $results['requirements'][$type][$requirement] = false;
+
+                                $results['errors'] = true;
+                            }
+                        }
+                    }
+                    break;
+            }
+        }
+
+        return $results;
+    }
+
+    /**
+     * Check PHP version requirement.
+     *
+     * @return array
+     */
+    public function checkPHPversion(string $minPhpVersion = null)
+    {
+        $minVersionPhp = $minPhpVersion;
+        $currentPhpVersion = $this->getPhpVersionInfo();
+        $supported = false;
+
+        if ($minPhpVersion == null) {
+            $minVersionPhp = $this->getMinPhpVersion();
+        }
+
+        if (version_compare($currentPhpVersion['version'], $minVersionPhp) >= 0) {
+            $supported = true;
+        }
+
+        if (!version_compare($currentPhpVersion['version'], config('installer.core.maxPhpVersion'), '<=')) {
+            $supported = false;
+        }
+
+        $phpStatus = [
+            'full' => $currentPhpVersion['full'],
+            'current' => $currentPhpVersion['version'],
+            'minimum' => $minVersionPhp,
+            'supported' => $supported
+        ];
+
+        return $phpStatus;
+    }
+
+    /**
+     * Get current Php version information
+     *
+     * @return array
+     */
+    private static function getPhpVersionInfo()
+    {
+        $currentVersionFull = PHP_VERSION;
+        preg_match("#^\d+(\.\d+)*#", $currentVersionFull, $filtered);
+        $currentVersion = $filtered[0];
+
+        return [
+            'full' => $currentVersionFull,
+            'version' => $currentVersion
+        ];
+    }
+
+    /**
+     * Get minimum PHP version ID.
+     *
+     * @return string _minPhpVersion
+     */
+    protected function getMinPhpVersion()
+    {
+        return $this->_minPhpVersion;
+    }
+
+}

resources/views/vendor/installer/requirements.blade.php

@@ -14,11 +14,12 @@
     @foreach($requirements['requirements'] as $type => $requirement)
         <ul class="list">
             <li class="list__item list__title {{ $phpSupportInfo['supported'] ? 'success' : 'error' }}">
-                <strong>{{ ucfirst($type) }}</strong>
+                <strong>@if ($type != 'php'){{ ucfirst($type) }}@else PHP @endif</strong>
                 @if($type == 'php')
                     <strong>
                         <small>
-                            (version {{ $phpSupportInfo['minimum'] }} required)
+                            <?php /*(version {{ $phpSupportInfo['minimum'] }} required)*/ ?>
+                            (7.0 - 7.3)
                         </small>
                     </strong>
                     <span class="float-right">