gluon-web-remote

Web remote Administration for big size of gluon routers
git clone git://archive.git.mtrnord.blog/MTRNord/gluon-web-remote.git
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Template.php (2964B)

      1 <?php
      2 /*
      3  * This file is part of the Text_Template package.
      4  *
      5  * (c) Sebastian Bergmann <sebastian@phpunit.de>
      6  *
      7  * For the full copyright and license information, please view the LICENSE
      8  * file that was distributed with this source code.
      9  */
     10 
     11 /**
     12  * A simple template engine.
     13  *
     14  * @since Class available since Release 1.0.0
     15  */
     16 class Text_Template
     17 {
     18     /**
     19      * @var string
     20      */
     21     protected $template = '';
     22 
     23     /**
     24      * @var string
     25      */
     26     protected $openDelimiter = '{';
     27 
     28     /**
     29      * @var string
     30      */
     31     protected $closeDelimiter = '}';
     32 
     33     /**
     34      * @var array
     35      */
     36     protected $values = array();
     37 
     38     /**
     39      * Constructor.
     40      *
     41      * @param  string                   $file
     42      * @throws InvalidArgumentException
     43      */
     44     public function __construct($file = '', $openDelimiter = '{', $closeDelimiter = '}')
     45     {
     46         $this->setFile($file);
     47         $this->openDelimiter  = $openDelimiter;
     48         $this->closeDelimiter = $closeDelimiter;
     49     }
     50 
     51     /**
     52      * Sets the template file.
     53      *
     54      * @param  string                   $file
     55      * @throws InvalidArgumentException
     56      */
     57     public function setFile($file)
     58     {
     59         $distFile = $file . '.dist';
     60 
     61         if (file_exists($file)) {
     62             $this->template = file_get_contents($file);
     63         }
     64 
     65         else if (file_exists($distFile)) {
     66             $this->template = file_get_contents($distFile);
     67         }
     68 
     69         else {
     70             throw new InvalidArgumentException(
     71               'Template file could not be loaded.'
     72             );
     73         }
     74     }
     75 
     76     /**
     77      * Sets one or more template variables.
     78      *
     79      * @param array $values
     80      * @param bool  $merge
     81      */
     82     public function setVar(array $values, $merge = TRUE)
     83     {
     84         if (!$merge || empty($this->values)) {
     85             $this->values = $values;
     86         } else {
     87             $this->values = array_merge($this->values, $values);
     88         }
     89     }
     90 
     91     /**
     92      * Renders the template and returns the result.
     93      *
     94      * @return string
     95      */
     96     public function render()
     97     {
     98         $keys = array();
     99 
    100         foreach ($this->values as $key => $value) {
    101             $keys[] = $this->openDelimiter . $key . $this->closeDelimiter;
    102         }
    103 
    104         return str_replace($keys, $this->values, $this->template);
    105     }
    106 
    107     /**
    108      * Renders the template and writes the result to a file.
    109      *
    110      * @param string $target
    111      */
    112     public function renderTo($target)
    113     {
    114         $fp = @fopen($target, 'wt');
    115 
    116         if ($fp) {
    117             fwrite($fp, $this->render());
    118             fclose($fp);
    119         } else {
    120             $error = error_get_last();
    121 
    122             throw new RuntimeException(
    123               sprintf(
    124                 'Could not write to %s: %s',
    125                 $target,
    126                 substr(
    127                   $error['message'],
    128                   strpos($error['message'], ':') + 2
    129                 )
    130               )
    131             );
    132         }
    133     }
    134 }
    135