mirror of
https://github.com/codeguy/php-the-right-way.git
synced 2025-08-17 19:16:20 +02:00
Remove singleton code sample, update gemfile
This commit is contained in:
Josh Lockhart
157
Gemfile.lock
157
Gemfile.lock
@@ -2,125 +2,146 @@ GEM
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remote: https://rubygems.org/
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specs:
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RedCloth (4.2.9)
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activesupport (4.2.5.1)
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activesupport (5.0.0.1)
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concurrent-ruby (~> 1.0, >= 1.0.2)
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i18n (~> 0.7)
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json (~> 1.7, >= 1.7.7)
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minitest (~> 5.1)
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thread_safe (~> 0.3, >= 0.3.4)
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tzinfo (~> 1.1)
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addressable (2.3.8)
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addressable (2.4.0)
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blankslate (2.1.2.4)
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classifier-reborn (2.0.4)
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fast-stemmer (~> 1.0)
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coffee-script (2.4.1)
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coffee-script-source
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execjs
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coffee-script-source (1.10.0)
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colorator (0.1)
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ethon (0.8.1)
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concurrent-ruby (1.0.2)
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ethon (0.9.1)
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ffi (>= 1.3.0)
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execjs (2.6.0)
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faraday (0.9.2)
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execjs (2.7.0)
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faraday (0.10.0)
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multipart-post (>= 1.2, < 3)
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ffi (1.9.10)
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fast-stemmer (1.0.2)
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ffi (1.9.14)
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ffi (1.9.14-x64-mingw32)
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gemoji (2.1.0)
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github-pages (48)
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github-pages (39)
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RedCloth (= 4.2.9)
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github-pages-health-check (= 0.6.1)
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jekyll (= 3.0.3)
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github-pages-health-check (~> 0.2)
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jekyll (= 2.4.0)
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jekyll-coffeescript (= 1.0.1)
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jekyll-feed (= 0.3.1)
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jekyll-gist (= 1.4.0)
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jekyll-mentions (= 1.0.0)
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jekyll-paginate (= 1.1.0)
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jekyll-redirect-from (= 0.9.1)
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jekyll-mentions (= 0.2.1)
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jekyll-redirect-from (= 0.8.0)
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jekyll-sass-converter (= 1.3.0)
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jekyll-seo-tag (= 1.0.0)
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jekyll-sitemap (= 0.10.0)
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jekyll-textile-converter (= 0.1.0)
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jemoji (= 0.5.1)
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kramdown (= 1.9.0)
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liquid (= 3.0.6)
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jekyll-sitemap (= 0.8.1)
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jemoji (= 0.5.0)
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kramdown (= 1.5.0)
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liquid (= 2.6.2)
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maruku (= 0.7.0)
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mercenary (~> 0.3)
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rdiscount (= 2.1.8)
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redcarpet (= 3.3.3)
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rouge (= 1.10.1)
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pygments.rb (= 0.6.3)
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rdiscount (= 2.1.7)
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redcarpet (= 3.3.2)
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terminal-table (~> 1.4)
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github-pages-health-check (0.6.1)
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addressable (~> 2.3)
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net-dns (~> 0.8)
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github-pages-health-check (0.3.2)
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net-dns (~> 0.6)
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public_suffix (~> 1.4)
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typhoeus (~> 0.7)
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html-pipeline (2.3.0)
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activesupport (>= 2, < 5)
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nokogiri (>= 1.4)
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html-pipeline (1.9.0)
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activesupport (>= 2)
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nokogiri (~> 1.4)
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i18n (0.7.0)
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jekyll (3.0.3)
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jekyll (2.4.0)
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classifier-reborn (~> 2.0)
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colorator (~> 0.1)
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jekyll-coffeescript (~> 1.0)
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jekyll-gist (~> 1.0)
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jekyll-paginate (~> 1.0)
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jekyll-sass-converter (~> 1.0)
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jekyll-watch (~> 1.1)
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kramdown (~> 1.3)
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liquid (~> 3.0)
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liquid (~> 2.6.1)
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mercenary (~> 0.3.3)
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rouge (~> 1.7)
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pygments.rb (~> 0.6.0)
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redcarpet (~> 3.1)
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safe_yaml (~> 1.0)
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toml (~> 0.1.0)
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jekyll-coffeescript (1.0.1)
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coffee-script (~> 2.2)
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jekyll-feed (0.3.1)
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jekyll-gist (1.4.0)
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octokit (~> 4.2)
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jekyll-mentions (1.0.0)
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html-pipeline (~> 2.2)
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jekyll (~> 3.0)
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jekyll-mentions (0.2.1)
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html-pipeline (~> 1.9.0)
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jekyll (~> 2.0)
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jekyll-paginate (1.1.0)
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jekyll-redirect-from (0.9.1)
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jekyll-redirect-from (0.8.0)
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jekyll (>= 2.0)
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jekyll-sass-converter (1.3.0)
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sass (~> 3.2)
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jekyll-seo-tag (1.0.0)
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jekyll (>= 2.0)
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jekyll-sitemap (0.10.0)
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jekyll-textile-converter (0.1.0)
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RedCloth (~> 4.0)
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jekyll-watch (1.3.1)
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listen (~> 3.0)
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jemoji (0.5.1)
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jekyll-sitemap (0.8.1)
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jekyll-watch (1.5.0)
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listen (~> 3.0, < 3.1)
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jemoji (0.5.0)
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gemoji (~> 2.0)
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html-pipeline (~> 2.2)
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html-pipeline (~> 1.9)
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jekyll (>= 2.0)
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json (1.8.3)
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kramdown (1.9.0)
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liquid (3.0.6)
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listen (3.0.6)
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rb-fsevent (>= 0.9.3)
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rb-inotify (>= 0.9.7)
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mercenary (0.3.5)
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mini_portile2 (2.0.0)
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minitest (5.8.4)
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kramdown (1.5.0)
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liquid (2.6.2)
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listen (3.0.8)
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rb-fsevent (~> 0.9, >= 0.9.4)
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rb-inotify (~> 0.9, >= 0.9.7)
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maruku (0.7.0)
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mercenary (0.3.6)
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mini_portile2 (2.1.0)
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minitest (5.9.1)
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multipart-post (2.0.0)
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net-dns (0.8.0)
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nokogiri (1.6.7.2)
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mini_portile2 (~> 2.0.0.rc2)
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octokit (4.2.0)
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sawyer (~> 0.6.0, >= 0.5.3)
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nokogiri (1.6.8.1)
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mini_portile2 (~> 2.1.0)
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nokogiri (1.6.8.1-x64-mingw32)
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mini_portile2 (~> 2.1.0)
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octokit (4.6.1)
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sawyer (~> 0.8.0, >= 0.5.3)
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parslet (1.5.0)
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blankslate (~> 2.0)
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posix-spawn (0.3.12)
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public_suffix (1.5.3)
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rb-fsevent (0.9.7)
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pygments.rb (0.6.3)
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posix-spawn (~> 0.3.6)
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yajl-ruby (~> 1.2.0)
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rb-fsevent (0.9.8)
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rb-inotify (0.9.7)
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ffi (>= 0.5.0)
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rdiscount (2.1.8)
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redcarpet (3.3.3)
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rouge (1.10.1)
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rdiscount (2.1.7)
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redcarpet (3.3.2)
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rouge (2.0.7)
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safe_yaml (1.0.4)
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sass (3.4.21)
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sawyer (0.6.0)
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addressable (~> 2.3.5)
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faraday (~> 0.8, < 0.10)
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terminal-table (1.5.2)
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sass (3.4.22)
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sawyer (0.8.1)
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addressable (>= 2.3.5, < 2.6)
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faraday (~> 0.8, < 1.0)
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terminal-table (1.7.3)
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unicode-display_width (~> 1.1.1)
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thread_safe (0.3.5)
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toml (0.1.2)
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parslet (~> 1.5.0)
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typhoeus (0.8.0)
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ethon (>= 0.8.0)
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tzinfo (1.2.2)
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thread_safe (~> 0.1)
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unicode-display_width (1.1.1)
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yajl-ruby (1.2.1)
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PLATFORMS
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ruby
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x64-mingw32
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DEPENDENCIES
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github-pages
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rouge
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BUNDLED WITH
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1.13.6
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@@ -68,70 +68,7 @@ yourself a lot of trouble down the road by using factories.
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When designing web applications, it often makes sense conceptually and architecturally to allow access to one and only
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one instance of a particular class. The singleton pattern enables us to do this.
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{% highlight php %}
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<?php
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class Singleton
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{
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/**
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* @var Singleton The reference to *Singleton* instance of this class
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*/
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private static $instance;
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/**
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* Returns the *Singleton* instance of this class.
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*
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* @return Singleton The *Singleton* instance.
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*/
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public static function getInstance()
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{
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if (null === static::$instance) {
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static::$instance = new static();
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}
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return static::$instance;
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}
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/**
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* Protected constructor to prevent creating a new instance of the
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* *Singleton* via the `new` operator from outside of this class.
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*/
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protected function __construct()
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{
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}
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/**
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* Private clone method to prevent cloning of the instance of the
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* *Singleton* instance.
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*
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* @return void
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*/
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private function __clone()
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{
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}
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/**
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* Private unserialize method to prevent unserializing of the *Singleton*
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* instance.
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*
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* @return void
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*/
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private function __wakeup()
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{
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}
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}
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class SingletonChild extends Singleton
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{
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}
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$obj = Singleton::getInstance();
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var_dump($obj === Singleton::getInstance()); // bool(true)
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$anotherObj = SingletonChild::getInstance();
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var_dump($anotherObj === Singleton::getInstance()); // bool(false)
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var_dump($anotherObj === SingletonChild::getInstance()); // bool(true)
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{% endhighlight %}
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**TODO: NEED NEW SINGLETON CODE EXAMPLE**
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The code above implements the singleton pattern using a [*static* variable](http://php.net/language.variables.scope#language.variables.scope.static) and the static creation method `getInstance()`.
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Note the following:
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Reference in New Issue
Block a user