git.m6w6.name Git - mdref/mdref/blob - mdref/RefEntry.php

   1 <?php
   2
   3 namespace mdref;
   4
   5 class RefEntry
   6 {
   7         /**
   8          * @var \mdref\Path
   9          */
  10         protected $path;
  11
  12         /**
  13          * @var string
  14          */
  15         protected $entry;
  16
  17         /**
  18          * @var resource
  19          */
  20         protected $file;
  21
  22         function __construct(Path $path, $entry = null) {
  23                 $this->path = $path;
  24                 $this->entry = $entry ?: $path->getPathName();
  25         }
  26
  27         function __destruct() {
  28                 if (is_resource($this->file)) {
  29                         fclose($this->file);
  30                 }
  31         }
  32
  33         function formatUrl() {
  34                 return htmlspecialchars($this->entry);
  35                 return implode("/", explode(DIRECTORY_SEPARATOR, trim(substr(
  36                                 $this->entry, strlen($this->path->getBaseDir())),
  37                                 DIRECTORY_SEPARATOR)));
  38         }
  39
  40         protected function joinLink(array $parts) {
  41                 $link = "";
  42                 $upper = ctype_upper($parts[0][0]);;
  43                 for ($i = 0; $i < count($parts); ++$i) {
  44                         if (!strlen($parts[$i]) || $parts[$i] === ".") {
  45                                 continue;
  46                         }
  47                         if (strlen($link)) {
  48                                 if ($upper && !ctype_upper($parts[$i][0])) {
  49                                         $link .= "::";
  50                                 } else {
  51                                         $link .= "\\";
  52                                 }
  53                         }
  54                         $link .= $parts[$i];
  55                         $upper = ctype_upper($parts[$i][0]);
  56                 }
  57                 return $link;
  58         }
  59
  60         function formatLink($basename = false) {
  61                 $link = "";
  62                 if (strlen($entry = trim($this->entry, DIRECTORY_SEPARATOR))) {
  63                         $parts = explode(DIRECTORY_SEPARATOR, $entry);
  64                         $link = $basename ? end($parts) : $this->joinLink($parts);
  65                 }
  66                 return htmlspecialchars($link);
  67         }
  68
  69         protected function openFile() {
  70                 if (!is_resource($this->file)) {
  71                         $path = $this->path;
  72                         $file = $path($this->entry);
  73                         if (!$file->isFile()) {
  74                                 throw new \Exception("Not a file: '$this->entry'");
  75                         }
  76                         if (!$this->file = fopen($file->getFullPath(".md"), "r")) {
  77                                 throw new \Exception("Could not open {$this->entry}");
  78                         }
  79                 }
  80         }
  81
  82         function readTitle() {
  83                 $this->openFile();
  84                 fseek($this->file, 1, SEEK_SET);
  85                 return htmlspecialchars(fgets($this->file));
  86         }
  87
  88         function readDescription() {
  89                 $this->openFile();
  90                 fseek($this->file, 0, SEEK_SET);
  91                 fgets($this->file);
  92                 fgets($this->file);
  93                 return htmlspecialchars(fgets($this->file));
  94         }
  95 }