Callable via get,post or cli

Heartbeat.php

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+<?php
+
+namespace Heartbeat;
+
+use DateTime;
+use RecursiveDirectoryIterator;
+use RecursiveIteratorIterator;
+
+/**
+ * Class Heartbeat
+ *
+ * @package Heartbeat
+ */
+class Heartbeat
+{
+    /**
+     * By default can 1 level before vendor, or 3 levels up
+     */
+    const DEFAULT_ROOT_PATH = '/../../..';
+
+    private $verbose = false;
+
+    /**
+     * @param bool $verbose
+     * @return $this
+     */
+    public function verbose($verbose = true)
+    {
+        $this->verbose = $verbose;
+
+        return $this;
+    }
+
+    /**
+     * @param string $path
+     * @param string $vendor
+     */
+    public function load($path = '', $die = false)
+    {
+        $timerStart = microtime(true);
+        $path       = realpath(rtrim($path, '\/\\') ?: static::DEFAULT_ROOT_PATH);
+
+        if (!$path) {
+            echo "Unable to find path: {$path}\n";
+            die("Exiting\n");
+        } else {
+            echo "Scanning $path\n";
+        }
+        $this->scanDir($path);
+
+        echo " in: "
+             . $this->secondsToTime(round(microtime(true) - $timerStart, 0))
+             . "\n";
+
+        if ($die) {
+            die();
+        }
+    }
+
+    /**
+     * @param $path
+     */
+    private function scanDir($path)
+    {
+        if (!$this->isDir($path)) {
+            die('Error: NOT A DIR: ' . $path);
+        }
+
+        return $this->includeFiles($path);
+    }
+
+    /**
+     * @param      $path
+     * @param bool $verbose
+     * @return bool|string
+     */
+    private function isDir($path, $verbose = false)
+    {
+        if ($verbose) {
+            return is_dir($path) ? 'Dir' : 'NOT A DIR';
+        }
+
+        return is_dir($path);
+    }
+
+    /**
+     * @verbose string $path
+     * @return bool
+     */
+    private function includeFiles($path)
+    {
+        $objects = new RecursiveIteratorIterator(new RecursiveDirectoryIterator($path));
+
+        $count = 0;
+        foreach ($objects as $name => $object) {
+            if ($object->getFileName() === '.' || $object->getFileName() === '..') {
+                continue;
+            }
+            $count++;
+            if ($this->verbose) {
+                echo str_pad($count, 10) . " Require: $name\n";
+            }
+            $read = file_get_contents($name);
+        }
+
+        echo "$count files loaded";
+
+        return ($count > 0);
+    }
+
+    /**
+     * @param $seconds
+     * @return string
+     */
+    private function secondsToTime($seconds)
+    {
+        $dtF = new DateTime('@0');
+        $dtT = new DateTime("@$seconds");
+
+        return $dtF->diff($dtT)->format("%hh %im %ss");
+    }
+}

README.md

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+# Heartbeat
+###### Includes - cache warms - all files found under specified path
+
+##### Install
+```
+composer require gundars/heartbeat ^0.1
+```
+
+##### Call in CLI 
+
+```
+> php vendor/gundars/heartbeat/load.php
+
+Scanning /var/www/public/zend/approot
+10102 files loaded in: 0h 2m 49s
+```
+
+##### Call with input parameter
+Paste this code in your index.php:
+
+```
+use Heartbeat\Heartbeat;
+```
+```
+if (array_key_exists('heartbeat', $_REQUEST)) {
+    $heartBeat = new Heartbeat();
+    $heartBeat->load(__DIR__);
+}
+```
+and call via http(s) `http://example.com/?heartbeat=true`
+
+##### Manual Loading
+```
+<?php
+
+use Heartbeat\Heartbeat;
+
+$heartBeat = new Heartbeat();
+$heartBeat->->load(__DIR__ . '/../../../');
+```
+
+##### Verbose
+Prints all included files
+```
+$heartBeat->verbose()->load(__DIR__);
+```
+
+##### Die
+stops script execution after file include is finished
+```
+$heartBeat->verbose()->load(__DIR__, true);
+```

composer.json

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+{
+  "name": "gundars/heartbeat",
+  "description": "Cache warms all files found under specified path",
+  "authors": [
+    {
+      "name": "Gundars",
+      "email": "[email protected]"
+    }
+  ],
+  "license": "MIT",
+  "autoload": {
+    "psr-4": {
+      "Heartbeat\\": "/"
+    }
+  },
+  "scripts": {
+    "post-update-cmd": "composer dumpautoload -o",
+    "post-install-cmd": "composer dumpautoload -o"
+  }
+}

load.php

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+<?php
+
+#require_once __DIR__ . '/Heartbeat.php';
+require __DIR__ . '/../../autoload.php';
+
+use Heartbeat\Heartbeat;
+
+$heartBeat = new Heartbeat();
+$heartBeat->/*verbose()*/->load(__DIR__ . '/../../../', true);