git.m6w6.name Git - mdref/mdref/blob - mdref/Generator/Template.php

   1 <?php
   2
   3 namespace mdref\Generator;
   4
   5 use http\Exception\RuntimeException;
   6
   7 class Template {
   8         public function __construct(
   9                 private string $file,
  10                 private int $offset
  11         ) {}
  12
  13         public function source() {
  14                 return file_get_contents($this->file, false, null, $this->offset);
  15         }
  16
  17         private function cache(string $cache_file) : string {
  18                 $cache_path = dirname($cache_file);
  19                 if (!is_dir($cache_path) && !mkdir($cache_path, 0700, true)) {
  20                         throw new RuntimeException(error_get_last()["message"]);
  21                 }
  22                 if (!file_put_contents($cache_file, '<?php namespace mdref\\Generator; ?>' . $this->source())) {
  23                         throw new RuntimeException(error_get_last()["message"]);
  24                 }
  25                 return $cache_file;
  26         }
  27
  28         public function __toString() : string {
  29                 $cache_file = sys_get_temp_dir() . "/mdref/generate." . basename($this->file) . ".md.tmp";
  30                 $cache_stat = @stat($cache_file);
  31                 if ($cache_stat && $cache_stat["mtime"] >= filemtime($this->file)) {
  32                         return $cache_file;
  33                 }
  34
  35                 return $this->cache($cache_file);
  36         }
  37 }