From fa10e0945ecd45bfe78a2c8fb015a43092b4944b Mon Sep 17 00:00:00 2001
From: plegall <plg@piwigo.org>
Date: Thu, 10 Dec 2015 14:02:22 +0100
Subject: bug #385 update to smarty-3.1.28-dev (from Github)

---
 .../smarty_internal_runtime_getincludepath.php     | 180 +++++++++++++++++++++
 1 file changed, 180 insertions(+)
 create mode 100644 include/smarty/libs/sysplugins/smarty_internal_runtime_getincludepath.php

(limited to 'include/smarty/libs/sysplugins/smarty_internal_runtime_getincludepath.php')

diff --git a/include/smarty/libs/sysplugins/smarty_internal_runtime_getincludepath.php b/include/smarty/libs/sysplugins/smarty_internal_runtime_getincludepath.php
new file mode 100644
index 000000000..72149cd35
--- /dev/null
+++ b/include/smarty/libs/sysplugins/smarty_internal_runtime_getincludepath.php
@@ -0,0 +1,180 @@
+<?php
+/**
+ * Smarty read include path plugin
+ *
+ * @package    Smarty
+ * @subpackage PluginsInternal
+ * @author     Monte Ohrt
+ */
+
+/**
+ * Smarty Internal Read Include Path Class
+ *
+ * @package    Smarty
+ * @subpackage PluginsInternal
+ */
+class Smarty_Internal_Runtime_GetIncludePath
+{
+    /**
+     * include path cache
+     *
+     * @var string
+     */
+    public $_include_path = '';
+
+    /**
+     * include path directory cache
+     *
+     * @var array
+     */
+    public $_include_dirs = array();
+
+    /**
+     * include path directory cache
+     *
+     * @var array
+     */
+    public $_user_dirs = array();
+
+    /**
+     * stream cache
+     *
+     * @var string[]
+     */
+    public $isFile = array();
+
+    /**
+     * stream cache
+     *
+     * @var string[]
+     */
+    public $isPath = array();
+
+    /**
+     * stream cache
+     *
+     * @var int[]
+     */
+    public $number = array();
+
+    /**
+     * status cache
+     *
+     * @var bool
+     */
+    public $_has_stream_include = null;
+
+    /**
+     * Number for array index
+     *
+     * @var int
+     */
+    public $counter = 0;
+
+    /**
+     * Check if include path was updated
+     *
+     * @param \Smarty $smarty
+     *
+     * @return bool
+     */
+    public function isNewIncludePath(Smarty $smarty)
+    {
+        $_i_path = get_include_path();
+        if ($this->_include_path != $_i_path) {
+            $this->_include_dirs = array();
+            $this->_include_path = $_i_path;
+            $_dirs = (array) explode(PATH_SEPARATOR, $_i_path);
+            foreach ($_dirs as $_path) {
+                if (is_dir($_path)) {
+                    $this->_include_dirs[] = $smarty->_realpath($_path . DS, true);
+                }
+            }
+            return true;
+        }
+        return false;
+    }
+
+    /**
+     * return array with include path directories
+     *
+     * @param \Smarty $smarty
+     *
+     * @return array
+     */
+    public function getIncludePathDirs(Smarty $smarty)
+    {
+        $this->isNewIncludePath($smarty);
+        return $this->_include_dirs;
+    }
+
+    /**
+     * Return full file path from PHP include_path
+     *
+     * @param  string[] $dirs
+     * @param  string   $file
+     * @param \Smarty   $smarty
+     *
+     * @return bool|string full filepath or false
+     *
+     */
+    public function getIncludePath($dirs, $file, Smarty $smarty)
+    {
+        //if (!(isset($this->_has_stream_include) ? $this->_has_stream_include : $this->_has_stream_include = false)) {
+           if (!(isset($this->_has_stream_include) ? $this->_has_stream_include : $this->_has_stream_include = function_exists('stream_resolve_include_path'))) {
+                $this->isNewIncludePath($smarty);
+        }
+        // try PHP include_path
+        foreach ($dirs as $dir) {
+            $dir_n = isset($this->number[$dir]) ? $this->number[$dir] : $this->number[$dir] = $this->counter ++;
+            if (isset($this->isFile[$dir_n][$file])) {
+                if ($this->isFile[$dir_n][$file]) {
+                    return $this->isFile[$dir_n][$file];
+                } else {
+                    continue;
+                }
+            }
+            if (isset($this->_user_dirs[$dir_n])) {
+                if (false === $this->_user_dirs[$dir_n]) {
+                    continue;
+                } else {
+                    $dir = $this->_user_dirs[$dir_n];
+                }
+            } else {
+                if ($dir[0] == '/' || $dir[1] == ':') {
+                    $dir = str_ireplace(getcwd(), '.', $dir);
+                    if ($dir[0] == '/' || $dir[1] == ':') {
+                        $this->_user_dirs[$dir_n] = false;
+                        continue;
+                    }
+                }
+                $dir = substr($dir, 2);
+                $this->_user_dirs[$dir_n] = $dir;
+            }
+            if ($this->_has_stream_include) {
+                $path = stream_resolve_include_path($dir . (isset($file) ? $file : ''));
+                if ($path) {
+                    return $this->isFile[$dir_n][$file] = $path;
+                }
+            } else {
+                foreach ($this->_include_dirs as $key => $_i_path) {
+                    $path = isset($this->isPath[$key][$dir_n]) ? $this->isPath[$key][$dir_n] : $this->isPath[$key][$dir_n] = is_dir($_dir_path = $_i_path .
+                        $dir) ? $_dir_path : false;
+                    if ($path === false) {
+                        continue;
+                    }
+                    if (isset($file)) {
+                        $_file = $this->isFile[$dir_n][$file] = (is_file($path . $file)) ? $path . $file : false;
+                        if ($_file) {
+                            return $_file;
+                        }
+                    } else {
+                        // no file was given return directory path
+                        return $path;
+                    }
+                }
+            }
+        }
+        return false;
+    }
+}
-- 
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