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vendor/phpunit/php-text-template/src/Template.php

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+<?php
+/*
+ * This file is part of the Text_Template package.
+ *
+ * (c) Sebastian Bergmann <sebastian@phpunit.de>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+/**
+ * A simple template engine.
+ *
+ * @since Class available since Release 1.0.0
+ */
+class Text_Template
+{
+    /**
+     * @var string
+     */
+    protected $template = '';
+
+    /**
+     * @var string
+     */
+    protected $openDelimiter = '{';
+
+    /**
+     * @var string
+     */
+    protected $closeDelimiter = '}';
+
+    /**
+     * @var array
+     */
+    protected $values = array();
+
+    /**
+     * Constructor.
+     *
+     * @param  string                   $file
+     * @throws InvalidArgumentException
+     */
+    public function __construct($file = '', $openDelimiter = '{', $closeDelimiter = '}')
+    {
+        $this->setFile($file);
+        $this->openDelimiter  = $openDelimiter;
+        $this->closeDelimiter = $closeDelimiter;
+    }
+
+    /**
+     * Sets the template file.
+     *
+     * @param  string                   $file
+     * @throws InvalidArgumentException
+     */
+    public function setFile($file)
+    {
+        $distFile = $file . '.dist';
+
+        if (file_exists($file)) {
+            $this->template = file_get_contents($file);
+        }
+
+        else if (file_exists($distFile)) {
+            $this->template = file_get_contents($distFile);
+        }
+
+        else {
+            throw new InvalidArgumentException(
+              'Template file could not be loaded.'
+            );
+        }
+    }
+
+    /**
+     * Sets one or more template variables.
+     *
+     * @param array $values
+     * @param bool  $merge
+     */
+    public function setVar(array $values, $merge = TRUE)
+    {
+        if (!$merge || empty($this->values)) {
+            $this->values = $values;
+        } else {
+            $this->values = array_merge($this->values, $values);
+        }
+    }
+
+    /**
+     * Renders the template and returns the result.
+     *
+     * @return string
+     */
+    public function render()
+    {
+        $keys = array();
+
+        foreach ($this->values as $key => $value) {
+            $keys[] = $this->openDelimiter . $key . $this->closeDelimiter;
+        }
+
+        return str_replace($keys, $this->values, $this->template);
+    }
+
+    /**
+     * Renders the template and writes the result to a file.
+     *
+     * @param string $target
+     */
+    public function renderTo($target)
+    {
+        $fp = @fopen($target, 'wt');
+
+        if ($fp) {
+            fwrite($fp, $this->render());
+            fclose($fp);
+        } else {
+            $error = error_get_last();
+
+            throw new RuntimeException(
+              sprintf(
+                'Could not write to %s: %s',
+                $target,
+                substr(
+                  $error['message'],
+                  strpos($error['message'], ':') + 2
+                )
+              )
+            );
+        }
+    }
+}
+