Adding upstream version 1.10.2.upstream/1.10.2upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

3 files changed, 239 insertions, 0 deletions

diff --git a/library/Director/Application/Dependency.php b/library/Director/Application/Dependency.php
new file mode 100644
index 0000000..0100e69
--- /dev/null
+++ b/library/Director/Application/Dependency.php
@@ -0,0 +1,113 @@
+<?php
+
+namespace Icinga\Module\Director\Application;
+
+class Dependency
+{
+    /** @var string */
+    protected $name;
+
+    /** @var string|null */
+    protected $installedVersion;
+
+    /** @var bool|null */
+    protected $enabled;
+
+    /** @var string */
+    protected $operator;
+
+    /** @var string */
+    protected $requiredVersion;
+
+    /** @var string */
+    protected $requirement;
+
+    /**
+     * Dependency constructor.
+     * @param string $name         Usually a module name
+     * @param string $requirement  e.g. >=1.7.0
+     * @param string $installedVersion
+     * @param bool $enabled
+     */
+    public function __construct($name, $requirement, $installedVersion = null, $enabled = null)
+    {
+        $this->name = $name;
+        $this->setRequirement($requirement);
+        if ($installedVersion !== null) {
+            $this->setInstalledVersion($installedVersion);
+        }
+        if ($enabled !== null) {
+            $this->setEnabled($enabled);
+        }
+    }
+
+    public function setRequirement($requirement)
+    {
+        if (preg_match('/^([<>=]+)\s*v?(\d+\.\d+\.\d+)$/', $requirement, $match)) {
+            $this->operator = $match[1];
+            $this->requiredVersion = $match[2];
+            $this->requirement = $requirement;
+        } else {
+            throw new \InvalidArgumentException("'$requirement' is not a valid version constraint");
+        }
+    }
+
+    /**
+     * @return bool
+     */
+    public function isInstalled()
+    {
+        return $this->installedVersion !== null;
+    }
+
+    /**
+     * @return string|null
+     */
+    public function getInstalledVersion()
+    {
+        return $this->installedVersion;
+    }
+
+    /**
+     * @param string $version
+     */
+    public function setInstalledVersion($version)
+    {
+        $this->installedVersion = ltrim($version, 'v'); // v0.6.0 VS 0.6.0
+    }
+
+    /**
+     * @return bool
+     */
+    public function isEnabled()
+    {
+        return $this->enabled === true;
+    }
+
+    /**
+     * @param bool $enabled
+     */
+    public function setEnabled($enabled = true)
+    {
+        $this->enabled = $enabled;
+    }
+
+    public function isSatisfied()
+    {
+        if (! $this->isInstalled() || ! $this->isEnabled()) {
+            return false;
+        }
+
+        return version_compare($this->installedVersion, $this->requiredVersion, $this->operator);
+    }
+
+    public function getName()
+    {
+        return $this->name;
+    }
+
+    public function getRequirement()
+    {
+        return $this->requirement;
+    }
+}
diff --git a/library/Director/Application/DependencyChecker.php b/library/Director/Application/DependencyChecker.php
new file mode 100644
index 0000000..d726b0b
--- /dev/null
+++ b/library/Director/Application/DependencyChecker.php
@@ -0,0 +1,73 @@
+<?php
+
+namespace Icinga\Module\Director\Application;
+
+use Icinga\Application\ApplicationBootstrap;
+use Icinga\Application\Modules\Module;
+use Icinga\Application\Version;
+
+class DependencyChecker
+{
+    /** @var ApplicationBootstrap */
+    protected $app;
+
+    /** @var \Icinga\Application\Modules\Manager */
+    protected $modules;
+
+    public function __construct(ApplicationBootstrap $app)
+    {
+        $this->app = $app;
+        $this->modules = $app->getModuleManager();
+    }
+
+    /**
+     * @param Module $module
+     * @return Dependency[]
+     */
+    public function getDependencies(Module $module)
+    {
+        $dependencies = [];
+        $isV290 = version_compare(Version::VERSION, '2.9.0', '>=');
+        foreach ($module->getDependencies() as $moduleName => $required) {
+            if ($isV290 && in_array($moduleName, ['ipl', 'reactbundle'], true)) {
+                continue;
+            }
+            $dependency = new Dependency($moduleName, $required);
+            $dependency->setEnabled($this->modules->hasEnabled($moduleName));
+            if ($this->modules->hasInstalled($moduleName)) {
+                $dependency->setInstalledVersion($this->modules->getModule($moduleName, false)->getVersion());
+            }
+            $dependencies[] = $dependency;
+        }
+        if ($isV290) {
+            $libs = $this->app->getLibraries();
+            foreach ($module->getRequiredLibraries() as $libraryName => $required) {
+                $dependency = new Dependency($libraryName, $required);
+                if ($libs->has($libraryName)) {
+                    $dependency->setInstalledVersion($libs->get($libraryName)->getVersion());
+                    $dependency->setEnabled();
+                }
+                $dependencies[] = $dependency;
+            }
+        }
+
+        return $dependencies;
+    }
+
+    //     if (version_compare(Version::VERSION, '2.9.0', 'ge')) {
+    //    }
+    /**
+     * @param Module $module
+     * @return bool
+     */
+    public function satisfiesDependencies(Module $module)
+    {
+        foreach ($this->getDependencies($module) as $dependency) {
+            if (! $dependency->isSatisfied()) {
+                return false;
+            }
+        }
+
+        return true;
+    }
+}
diff --git a/library/Director/Application/MemoryLimit.php b/library/Director/Application/MemoryLimit.php
new file mode 100644
index 0000000..beb0460
--- /dev/null
+++ b/library/Director/Application/MemoryLimit.php
@@ -0,0 +1,53 @@
+<?php
+
+namespace Icinga\Module\Director\Application;
+
+class MemoryLimit
+{
+    public static function raiseTo($string)
+    {
+        $current = static::getBytes();
+        $desired = static::parsePhpIniByteString($string);
+        if ($current !== -1 && $current < $desired) {
+            ini_set('memory_limit', $string);
+        }
+    }
+
+    public static function getBytes()
+    {
+        return static::parsePhpIniByteString((string) ini_get('memory_limit'));
+    }
+
+    /**
+     * Return Bytes from PHP shorthand bytes notation
+     *
+     * http://www.php.net/manual/en/faq.using.php#faq.using.shorthandbytes
+     *
+     * > The available options are K (for Kilobytes), M (for Megabytes) and G
+     * > (for Gigabytes), and are all case-insensitive. Anything else assumes
+     * > bytes.
+     *
+     * @param $string
+     * @return int
+     */
+    public static function parsePhpIniByteString($string)
+    {
+        $val = trim($string);
+
+        if (preg_match('/^(\d+)([KMG])$/', $val, $m)) {
+            $val = $m[1];
+            switch ($m[2]) {
+                case 'G':
+                    $val *= 1024;
+                // Intentional fall-through
+                case 'M':
+                    $val *= 1024;
+                // Intentional fall-through
+                case 'K':
+                    $val *= 1024;
+            }
+        }
+
+        return intval($val);
+    }
+}