添加网站文件

vendor/clagiordano/weblibs-configmanager/src/ConfigManager.php

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+<?php
+
+namespace clagiordano\weblibs\configmanager;
+
+use Exception;
+use RuntimeException;
+
+/**
+ * Class ConfigManager, class for easily read and access to php config array file.
+ * @package clagiordano\weblibs\configmanager
+ */
+class ConfigManager
+{
+    /** @var array $configData */
+    private $configData = null;
+    /** @var string $configFilePath */
+    private $configFilePath = null;
+
+    /**
+     * Create config object, optionally automatic load config
+     * from argument $configFilePath
+     *
+     * @param string $configFilePath
+     * @return ConfigManager
+     */
+    public function __construct($configFilePath = null)
+    {
+        return $this->loadConfig($configFilePath);
+    }
+
+    /**
+     * Load config data from file and store it into internal property
+     *
+     * @param null|string $configFilePath
+     *
+     * @return ConfigManager
+     */
+    public function loadConfig($configFilePath = null)
+    {
+        if (!is_null($configFilePath)) {
+            $this->configFilePath = $configFilePath;
+
+            if (file_exists($configFilePath)) {
+                $this->configData = require $configFilePath;
+            }
+        }
+
+        return $this;
+    }
+
+    /**
+     * Prepare and write config file on disk
+     *
+     * @param null|string $configFilePath
+     * @param bool $autoReloadConfig
+     *
+     * @return ConfigManager
+     * @throws RuntimeException
+     */
+    public function saveConfigFile($configFilePath = null, $autoReloadConfig = false)
+    {
+        if (is_null($configFilePath)) {
+            $configFilePath = $this->configFilePath;
+        }
+
+        $configFileContent = "<?php\n\n";
+        $configFileContent .= "return ";
+        $configFileContent .= var_export($this->configData, true);
+        $configFileContent .= ";\n\n";
+
+        try {
+            file_put_contents($configFilePath, $configFileContent);
+
+            if (is_callable('opcache_invalidate')) {
+                /**
+                 * Invalidate opcache for writed file if opcache is available
+                 */
+                opcache_invalidate($configFilePath, true);
+            }
+        } catch (Exception $exc) {
+            throw new RuntimeException(
+                __METHOD__ . ": Failed to write config file to path '{$configFilePath}'"
+            );
+        }
+
+        if ($autoReloadConfig) {
+            $this->loadConfig($configFilePath);
+        }
+
+        return $this;
+    }
+
+    /**
+     * Get value pointer from config for get/set value
+     *
+     * @param string $configPath
+     *
+     * @return mixed
+     */
+    private function & getValuePointer($configPath)
+    {
+        $configData =& $this->configData;
+        $parts = explode('.', $configPath);
+        $length = count($parts);
+
+        for ($i = 0; $i < $length; $i++) {
+            if (!isset($configData[ $parts[ $i ] ])) {
+                $configData[ $parts[ $i ] ] = ($i === $length) ? [] : null;
+            }
+
+            $configData = &$configData[ $parts[ $i ] ];
+        }
+
+        return $configData;
+    }
+
+    /**
+     * Get value from config data throught keyValue path
+     *
+     * @param string $configPath
+     * @param mixed $defaultValue
+     *
+     * @return mixed
+     */
+    public function getValue($configPath, $defaultValue = null)
+    {
+        $stored = $this->getValuePointer($configPath);
+
+        return (is_null($stored)
+            ? $defaultValue
+            : $stored);
+    }
+
+    /**
+     * Check if exist required config for keyValue
+     *
+     * @param string $keyValue
+     *
+     * @return mixed
+     */
+    public function existValue($keyValue)
+    {
+        return !is_null($this->getValue($keyValue));
+    }
+
+    /**
+     * Set value in config path
+     *
+     * @param string $configPath
+     * @param mixed $newValue
+     *
+     * @return ConfigManager
+     */
+    public function setValue($configPath, $newValue)
+    {
+        $configData = &$this->getValuePointer($configPath);
+        $configData = $newValue;
+
+        return $this;
+    }
+}