Renaming - done

src/Fenom/Provider.php

@@ -0,0 +1,137 @@
+<?php
+/*
+ * This file is part of Fenom.
+ *
+ * (c) 2013 Ivan Shalganov
+ *
+ * For the full copyright and license information, please view the license.md
+ * file that was distributed with this source code.
+ */
+namespace Fenom;
+
+use Fenom\ProviderInterface;
+/**
+ * Templates provider
+ * @author Ivan Shalganov
+ */
+class Provider implements ProviderInterface {
+    private $_path;
+
+    /**
+     * Clean directory from files
+     *
+     * @param string $path
+     */
+    public static function clean($path) {
+        if(is_file($path)) {
+            unlink($path);
+        } elseif(is_dir($path)) {
+            $iterator = iterator_to_array(new \RecursiveIteratorIterator(new \RecursiveDirectoryIterator($path,
+                    \FilesystemIterator::KEY_AS_PATHNAME | \FilesystemIterator::CURRENT_AS_FILEINFO | \FilesystemIterator::SKIP_DOTS),
+                \RecursiveIteratorIterator::CHILD_FIRST));
+            foreach($iterator as $file) {
+                /* @var \splFileInfo $file*/
+                if($file->isFile()) {
+                    if(strpos($file->getBasename(), ".") !== 0) {
+                        unlink($file->getRealPath());
+                    }
+                } elseif($file->isDir()) {
+                    rmdir($file->getRealPath());
+                }
+            }
+        }
+    }
+
+    /**
+     * Recursive remove directory
+     *
+     * @param string $path
+     */
+    public static function rm($path) {
+        self::clean($path);
+        if(is_dir($path)) {
+            rmdir($path);
+        }
+    }
+
+    /**
+     * @param string $template_dir directory of templates
+     * @throws \LogicException if directory doesn't exists
+     */
+    public function __construct($template_dir) {
+        if($_dir = realpath($template_dir)) {
+            $this->_path = $_dir;
+        } else {
+            throw new \LogicException("Template directory {$template_dir} doesn't exists");
+        }
+    }
+
+    /**
+     *
+     * @param string $tpl
+     * @param int $time
+     * @return string
+     */
+    public function getSource($tpl, &$time) {
+        $tpl = $this->_getTemplatePath($tpl);
+        clearstatcache(null, $tpl);
+        $time = filemtime($tpl);
+        return file_get_contents($tpl);
+    }
+
+    public function getLastModified($tpl) {
+        clearstatcache(null, $tpl = $this->_getTemplatePath($tpl));
+        return filemtime($tpl);
+    }
+
+    public function getList() {
+
+    }
+
+    /**
+     * Get template path
+     * @param $tpl
+     * @return string
+     * @throws \RuntimeException
+     */
+    protected function _getTemplatePath($tpl) {
+        if(($path = realpath($this->_path."/".$tpl)) && strpos($path, $this->_path) === 0) {
+            return $path;
+        } else {
+            throw new \RuntimeException("Template $tpl not found");
+        }
+    }
+
+    /**
+     * @param string $tpl
+     * @return bool
+     */
+    public function isTemplateExists($tpl) {
+        return file_exists($this->_path."/".$tpl);
+    }
+
+    public function getLastModifiedBatch($tpls) {
+        $tpls = array_flip($tpls);
+        foreach($tpls as $tpl => &$time) {
+            $time = $this->getLastModified($tpl);
+        }
+        return $tpls;
+    }
+
+    /**
+     * Verify templates (check change time)
+     *
+     * @param array $templates [template_name => modified, ...] By conversation, you may trust the template's name
+     * @return bool
+     */
+    public function verify(array $templates) {
+        foreach($templates as $template => $mtime) {
+            clearstatcache(null, $template = $this->_path.'/'.$template);
+            if(@filemtime($template) !== $mtime) {
+                return false;
+            }
+
+        }
+        return true;
+    }
+}