Dave Jarvis' Repositories

<?php
require_once __DIR__ . '/BasePage.php';

class CommitsPage extends BasePage {
  private $currentRepo;
  private $git;
  private $hash;

  public function __construct(
    array $repositories,
    array $currentRepo,
    Git $git,
    string $hash
  ) {
    parent::__construct( $repositories );
    $this->currentRepo = $currentRepo;
    $this->git = $git;
    $this->hash = $hash;
    $this->title = $currentRepo['name'];
  }

  public function render() {
    $this->renderLayout( function() {
      $main = $this->git->getMainBranch();

      if( !$main ) {
        echo '<div class="empty-state"><h3>No branches</h3>' .
             '<p>Empty repository.</p></div>';
        return;
      }

      $this->renderBreadcrumbs();

      echo '<h2>Commit History <span class="branch-badge">' .
           htmlspecialchars( $main['name'] ) . '</span></h2>';
      echo '<div class="commit-list">';

      $start = $this->hash ?: $main['hash'];
      $repoParam = '&repo=' . urlencode( $this->currentRepo['safe_name'] );

      $this->git->history( $start, 100, function( $commit ) use ( $repoParam ) {
        $msg = htmlspecialchars( explode( "\n", $commit->message )[0] );

        echo '<div class="commit-row">';
        echo '<a href="?action=commit&hash=' . $commit->sha . $repoParam .
             '" class="sha">' . substr( $commit->sha, 0, 7 ) . '</a>';
        echo '<span class="message">' . $msg . '</span>';
        echo '<span class="meta">' . htmlspecialchars( $commit->author ) .
             ' &bull; ' . date( 'Y-m-d', $commit->date ) . '</span>';
        echo '</div>';
      } );

      echo '</div>';
    }, $this->currentRepo );
  }

  private function renderBreadcrumbs() {
    $repoUrl = '?repo=' . urlencode( $this->currentRepo['safe_name'] );
    $crumbs = [
      '<a href="?">Repositories</a>',
      '<a href="' . $repoUrl . '">' .
        htmlspecialchars( $this->currentRepo['name'] ) . '</a>',
      'Commits'
    ];

    echo '<div class="breadcrumb">' . implode( ' / ', $crumbs ) . '</div>';
  }
}