Библиотека для cis, online, cms1

core/settings.php

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+<?php
+
+require_once 'core/collection.php';
+
+/**
+ * Êëàññ ðååñòðà 
+ * Ðååñòð îðãàíèçîâàí êàê àññîöèàòèâíûé ìíîãîìåðíûé ìàññèâ
+ * array( 'name1' => parameters1, 'name2' => parameters1, ... )
+ *
+ * name1, name2 ... - Èìåíà ìîäóëåé 
+ * parameters1, parameters1 - Ìàññèâû ñ ïàðàìåòðàìè ìîäóëÿ
+ * Èìÿ íåîáõîäèìî ÷òîáû ïîòîì ëåãêî áûëî óäàëèòü íåíóæíûå âåòêè äåðåâà
+ */
+class Settings extends Collection
+{
+    protected $file;
+    public function __construct ($file = null)
+    {
+        $this->file = $file;
+    }
+
+    /**
+     * ×òåíèå íàñòðîåê èç ôàéëà
+     *
+     * @param File $file
+     *
+     * @return Boolean
+     */
+    public function read()
+    {
+        if ( !file_exists ($this->file)) return false;
+        // Íå include_once ò.ê ÷èòàòü íàñòðîéêè ìîæíî íåñêîëüêî ðàç
+        include($this->file);
+        if (!is_array($settings)) {
+            throw new Exception($this->file);
+        }
+        return $this->import($settings);
+    }
+
+    /**
+     * Çàïèñü êëþ÷à â ðååñòð (Ðååñòð ýòî ìîãîìåðíûé ìàññèâ)
+     */
+    public function writeKey(array $key, $value) 
+    {
+//        assert(count($key) >= 1);
+        $data = &$this->data;
+
+        while (count($key) > 1) {
+            $name = array_shift($key);
+            $data = &$data[$name];
+        } 
+        
+//        assert(count($key) == 1);
+        $name = array_shift($key);
+        if (is_array($value)) {
+            if (! isset($data[$name])) $data[$name] = array();
+            $this->merge($data[$name], $value);
+        } else {
+            $data[$name] = $value;
+        }
+    }
+
+    /**
+     * Îáíîâëÿåò ìàññèâ â ñîîòâåòñòâèè ñî çíà÷åíèåì
+     */
+    protected function merge(array &$data, $value)
+    {
+        foreach ($value as $key => $subvalue) {
+            if (is_array($subvalue)) {
+                if (! isset($data[$key])) $data[$key] = array();
+                $this->merge($data[$key], $subvalue);
+            } else {
+                $data[$key] = $subvalue;
+            }
+        }
+    }
+
+    /**
+     * ×òåíèå êëþ÷à èç ðååñòðà 
+     * @param $args Ïóòü ê çíà÷åíèþ êëþ÷à
+     */
+    public function readKey(array $key)
+    {
+        return $this->readKeyData($key, $this->data);
+    }
+
+    protected function readKeyData(array $key, $data)
+    {
+//        assert(count($key) >= 1);
+        while (count($key) > 1) {
+            $name = array_shift($key);
+            if (isset($data[$name])) {
+                $data = $data[$name];
+            } else {
+                return null;
+            }
+        } 
+        
+//        assert(count($key) == 1);
+        $name = array_shift($key);
+        if (isset($data[$name])) {
+            return $data[$name];
+        } else {
+            return null;
+        }
+    }
+
+    /**
+     * ×òåíèå êëþ÷à èç ðååñòðà (Ñîáèðàåò âñå êëþ÷è ñ îïðåäåëåííûì çíà÷åíèåì âî âñåõ ìîäóëÿõ)
+     * @param $key Ïóòü ê çíà÷åíèþ êëþ÷à âíóòðè ìîäóëÿ
+     */
+    public function readKeyList()
+    {
+        $key = func_get_args();
+        $result = array();
+        foreach ($this->data as $name => $value) {
+            $output = $this->readKeyData($key, $value);
+            if ($output) {
+                $result[$name] = $output;
+            }
+        }
+        return $result;
+    }
+
+    public function removeKey($name)
+    {
+        unset($this->data[$name]);
+    }
+
+
+    public function removeNode(array $key)
+    {
+        $data = &$this->data;
+        while (count($key) > 1) {
+            $name = array_shift($key);
+            $data = &$data[$name];
+        }
+        $name = array_shift($key);
+        unset($data[$name]);
+    }
+
+    public function getOwner()
+    {
+        return array_keys($this->data);
+    }
+    
+    /**
+     * Çàïèñü íàñòðîåê â ôàéë (Ìîæåò ïåðåèìåíîâàòü â store)
+     *
+     * @param File $file   
+     *
+     * @return void
+     */
+    public function write($file = false)
+    {
+        $result = var_export ($this->data, true);
+        file_put_contents (($file) ? $file : $this->file, "<?php\n\$settings = ".$result.";\n?>");
+    }
+
+    /**
+     * Ñïèñîê ìîäóëåé 
+     */
+    public function getModules()
+    {
+        return array_keys($this->data);
+    }
+}