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<!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title>class Rack::Multipart::Generator - rack-2.2.8 Documentation</title> <script type="text/javascript"> var rdoc_rel_prefix = "../../"; var index_rel_prefix = "../../"; </script> <script src="../../js/navigation.js" defer></script> <script src="../../js/search.js" defer></script> <script src="../../js/search_index.js" defer></script> <script src="../../js/searcher.js" defer></script> <script src="../../js/darkfish.js" defer></script> <link href="../../css/fonts.css" rel="stylesheet"> <link href="../../css/rdoc.css" rel="stylesheet"> <body id="top" role="document" class="class"> <nav role="navigation"> <div id="project-navigation"> <div id="home-section" role="region" title="Quick navigation" class="nav-section"> <h2> <a href="../../index.html" rel="home">Home</a> </h2> <div id="table-of-contents-navigation"> <a href="../../table_of_contents.html#pages">Pages</a> <a href="../../table_of_contents.html#classes">Classes</a> <a href="../../table_of_contents.html#methods">Methods</a> </div> </div> <div id="search-section" role="search" class="project-section initially-hidden"> <form action="#" method="get" accept-charset="utf-8"> <div id="search-field-wrapper"> <input id="search-field" role="combobox" aria-label="Search" aria-autocomplete="list" aria-controls="search-results" type="text" name="search" placeholder="Search" spellcheck="false" title="Type to search, Up and Down to navigate, Enter to load"> </div> <ul id="search-results" aria-label="Search Results" aria-busy="false" aria-expanded="false" aria-atomic="false" class="initially-hidden"></ul> </form> </div> </div> <div id="class-metadata"> <div id="parent-class-section" class="nav-section"> <h3>Parent</h3> <p class="link">Object </div> <!-- Method Quickref --> <div id="method-list-section" class="nav-section"> <h3>Methods</h3> <ul class="link-list" role="directory"> <li ><a href="#method-c-new">::new</a> <li ><a href="#method-i-content_for_other">#content_for_other</a> <li ><a href="#method-i-content_for_tempfile">#content_for_tempfile</a> <li ><a href="#method-i-dump">#dump</a> <li ><a href="#method-i-flattened_params">#flattened_params</a> <li ><a href="#method-i-multipart-3F">#multipart?</a> </ul> </div> </div> </nav> <main role="main" aria-labelledby="class-Rack::Multipart::Generator"> <h1 id="class-Rack::Multipart::Generator" class="class"> class Rack::Multipart::Generator </h1> <section class="description"> </section> <section id="5Buntitled-5D" class="documentation-section"> <section id="public-class-5Buntitled-5D-method-details" class="method-section"> <header> <h3>Public Class Methods</h3> </header> <div id="method-c-new" class="method-detail "> <div class="method-heading"> <span class="method-name">new</span><span class="method-args">(params, first = true)</span> <span class="method-click-advice">click to toggle source</span> </div> <div class="method-description"> <div class="method-source-code" id="new-source"> <pre><span class="ruby-comment"># File lib/rack/multipart/generator.rb, line 6</span> <span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">initialize</span>(<span class="ruby-identifier">params</span>, <span class="ruby-identifier">first</span> = <span class="ruby-keyword">true</span>) <span class="ruby-ivar">@params</span>, <span class="ruby-ivar">@first</span> = <span class="ruby-identifier">params</span>, <span class="ruby-identifier">first</span> <span class="ruby-keyword">if</span> <span class="ruby-ivar">@first</span> <span class="ruby-operator">&&</span> <span class="ruby-operator">!</span><span class="ruby-ivar">@params</span>.<span class="ruby-identifier">is_a?</span>(<span class="ruby-constant">Hash</span>) <span class="ruby-identifier">raise</span> <span class="ruby-constant">ArgumentError</span>, <span class="ruby-string">"value must be a Hash"</span> <span class="ruby-keyword">end</span> <span class="ruby-keyword">end</span></pre> </div> </div> </div> </section> <section id="public-instance-5Buntitled-5D-method-details" class="method-section"> <header> <h3>Public Instance Methods</h3> </header> <div id="method-i-dump" class="method-detail "> <div class="method-heading"> <span class="method-name">dump</span><span class="method-args">()</span> <span class="method-click-advice">click to toggle source</span> </div> <div class="method-description"> <div class="method-source-code" id="dump-source"> <pre><span class="ruby-comment"># File lib/rack/multipart/generator.rb, line 14</span> <span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">dump</span> <span class="ruby-keyword">return</span> <span class="ruby-keyword">nil</span> <span class="ruby-keyword">if</span> <span class="ruby-ivar">@first</span> <span class="ruby-operator">&&</span> <span class="ruby-operator">!</span><span class="ruby-identifier">multipart?</span> <span class="ruby-keyword">return</span> <span class="ruby-identifier">flattened_params</span> <span class="ruby-keyword">unless</span> <span class="ruby-ivar">@first</span> <span class="ruby-identifier">flattened_params</span>.<span class="ruby-identifier">map</span> <span class="ruby-keyword">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">name</span>, <span class="ruby-identifier">file</span><span class="ruby-operator">|</span> <span class="ruby-keyword">if</span> <span class="ruby-identifier">file</span>.<span class="ruby-identifier">respond_to?</span>(<span class="ruby-value">:original_filename</span>) <span class="ruby-keyword">if</span> <span class="ruby-identifier">file</span>.<span class="ruby-identifier">path</span> <span class="ruby-operator">::</span><span class="ruby-constant">File</span>.<span class="ruby-identifier">open</span>(<span class="ruby-identifier">file</span>.<span class="ruby-identifier">path</span>, <span class="ruby-string">'rb'</span>) <span class="ruby-keyword">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">f</span><span class="ruby-operator">|</span> <span class="ruby-identifier">f</span>.<span class="ruby-identifier">set_encoding</span>(<span class="ruby-constant">Encoding</span><span class="ruby-operator">::</span><span class="ruby-constant">BINARY</span>) <span class="ruby-identifier">content_for_tempfile</span>(<span class="ruby-identifier">f</span>, <span class="ruby-identifier">file</span>, <span class="ruby-identifier">name</span>) <span class="ruby-keyword">end</span> <span class="ruby-keyword">else</span> <span class="ruby-identifier">content_for_tempfile</span>(<span class="ruby-identifier">file</span>, <span class="ruby-identifier">file</span>, <span class="ruby-identifier">name</span>) <span class="ruby-keyword">end</span> <span class="ruby-keyword">else</span> <span class="ruby-identifier">content_for_other</span>(<span class="ruby-identifier">file</span>, <span class="ruby-identifier">name</span>) <span class="ruby-keyword">end</span> <span class="ruby-keyword">end</span>.<span class="ruby-identifier">join</span> <span class="ruby-operator"><<</span> <span class="ruby-node">"--#{MULTIPART_BOUNDARY}--\r"</span> <span class="ruby-keyword">end</span></pre> </div> </div> </div> </section> <section id="private-instance-5Buntitled-5D-method-details" class="method-section"> <header> <h3>Private Instance Methods</h3> </header> <div id="method-i-content_for_other" class="method-detail "> <div class="method-heading"> <span class="method-name">content_for_other</span><span class="method-args">(file, name)</span> <span class="method-click-advice">click to toggle source</span> </div> <div class="method-description"> <div class="method-source-code" id="content_for_other-source"> <pre><span class="ruby-comment"># File lib/rack/multipart/generator.rb, line 87</span> <span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">content_for_other</span>(<span class="ruby-identifier">file</span>, <span class="ruby-identifier">name</span>) <span class="ruby-identifier"><<-EOF</span> <span class="ruby-value">--#{MULTIPART_BOUNDARY}\r Content-Disposition: form-data; name="#{name}"\r \r #{file}\r </span><span class="ruby-identifier">EOF</span> <span class="ruby-keyword">end</span></pre> </div> </div> </div> <div id="method-i-content_for_tempfile" class="method-detail "> <div class="method-heading"> <span class="method-name">content_for_tempfile</span><span class="method-args">(io, file, name)</span> <span class="method-click-advice">click to toggle source</span> </div> <div class="method-description"> <div class="method-source-code" id="content_for_tempfile-source"> <pre><span class="ruby-comment"># File lib/rack/multipart/generator.rb, line 75</span> <span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">content_for_tempfile</span>(<span class="ruby-identifier">io</span>, <span class="ruby-identifier">file</span>, <span class="ruby-identifier">name</span>) <span class="ruby-identifier">length</span> = <span class="ruby-operator">::</span><span class="ruby-constant">File</span>.<span class="ruby-identifier">stat</span>(<span class="ruby-identifier">file</span>.<span class="ruby-identifier">path</span>).<span class="ruby-identifier">size</span> <span class="ruby-keyword">if</span> <span class="ruby-identifier">file</span>.<span class="ruby-identifier">path</span> <span class="ruby-identifier">filename</span> = <span class="ruby-node">"; filename=\"#{Utils.escape(file.original_filename)}\""</span> <span class="ruby-keyword">if</span> <span class="ruby-identifier">file</span>.<span class="ruby-identifier">original_filename</span> <span class="ruby-identifier"><<-EOF</span> <span class="ruby-value">--#{MULTIPART_BOUNDARY}\r Content-Disposition: form-data; name="#{name}"#{filename}\r Content-Type: #{file.content_type}\r #{"Content-Length: #{length}\r\n" if length}\r #{io.read}\r </span><span class="ruby-identifier">EOF</span> <span class="ruby-keyword">end</span></pre> </div> </div> </div> <div id="method-i-flattened_params" class="method-detail "> <div class="method-heading"> <span class="method-name">flattened_params</span><span class="method-args">()</span> <span class="method-click-advice">click to toggle source</span> </div> <div class="method-description"> <div class="method-source-code" id="flattened_params-source"> <pre><span class="ruby-comment"># File lib/rack/multipart/generator.rb, line 50</span> <span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">flattened_params</span> <span class="ruby-ivar">@flattened_params</span> <span class="ruby-operator">||=</span> <span class="ruby-keyword">begin</span> <span class="ruby-identifier">h</span> = <span class="ruby-constant">Hash</span>.<span class="ruby-identifier">new</span> <span class="ruby-ivar">@params</span>.<span class="ruby-identifier">each</span> <span class="ruby-keyword">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">key</span>, <span class="ruby-identifier">value</span><span class="ruby-operator">|</span> <span class="ruby-identifier">k</span> = <span class="ruby-ivar">@first</span> <span class="ruby-operator">?</span> <span class="ruby-identifier">key</span>.<span class="ruby-identifier">to_s</span> <span class="ruby-operator">:</span> <span class="ruby-node">"[#{key}]"</span> <span class="ruby-keyword">case</span> <span class="ruby-identifier">value</span> <span class="ruby-keyword">when</span> <span class="ruby-constant">Array</span> <span class="ruby-identifier">value</span>.<span class="ruby-identifier">map</span> { <span class="ruby-operator">|</span><span class="ruby-identifier">v</span><span class="ruby-operator">|</span> <span class="ruby-constant">Multipart</span>.<span class="ruby-identifier">build_multipart</span>(<span class="ruby-identifier">v</span>, <span class="ruby-keyword">false</span>).<span class="ruby-identifier">each</span> { <span class="ruby-operator">|</span><span class="ruby-identifier">subkey</span>, <span class="ruby-identifier">subvalue</span><span class="ruby-operator">|</span> <span class="ruby-identifier">h</span>[<span class="ruby-node">"#{k}[]#{subkey}"</span>] = <span class="ruby-identifier">subvalue</span> } } <span class="ruby-keyword">when</span> <span class="ruby-constant">Hash</span> <span class="ruby-constant">Multipart</span>.<span class="ruby-identifier">build_multipart</span>(<span class="ruby-identifier">value</span>, <span class="ruby-keyword">false</span>).<span class="ruby-identifier">each</span> { <span class="ruby-operator">|</span><span class="ruby-identifier">subkey</span>, <span class="ruby-identifier">subvalue</span><span class="ruby-operator">|</span> <span class="ruby-identifier">h</span>[<span class="ruby-identifier">k</span> <span class="ruby-operator">+</span> <span class="ruby-identifier">subkey</span>] = <span class="ruby-identifier">subvalue</span> } <span class="ruby-keyword">else</span> <span class="ruby-identifier">h</span>[<span class="ruby-identifier">k</span>] = <span class="ruby-identifier">value</span> <span class="ruby-keyword">end</span> <span class="ruby-keyword">end</span> <span class="ruby-identifier">h</span> <span class="ruby-keyword">end</span> <span class="ruby-keyword">end</span></pre> </div> </div> </div> <div id="method-i-multipart-3F" class="method-detail "> <div class="method-heading"> <span class="method-name">multipart?</span><span class="method-args">()</span> <span class="method-click-advice">click to toggle source</span> </div> <div class="method-description"> <div class="method-source-code" id="multipart-3F-source"> <pre><span class="ruby-comment"># File lib/rack/multipart/generator.rb, line 35</span> <span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">multipart?</span> <span class="ruby-identifier">query</span> = <span class="ruby-identifier">lambda</span> { <span class="ruby-operator">|</span><span class="ruby-identifier">value</span><span class="ruby-operator">|</span> <span class="ruby-keyword">case</span> <span class="ruby-identifier">value</span> <span class="ruby-keyword">when</span> <span class="ruby-constant">Array</span> <span class="ruby-identifier">value</span>.<span class="ruby-identifier">any?</span>(<span class="ruby-operator">&</span><span class="ruby-identifier">query</span>) <span class="ruby-keyword">when</span> <span class="ruby-constant">Hash</span> <span class="ruby-identifier">value</span>.<span class="ruby-identifier">values</span>.<span class="ruby-identifier">any?</span>(<span class="ruby-operator">&</span><span class="ruby-identifier">query</span>) <span class="ruby-keyword">when</span> <span class="ruby-constant">Rack</span><span class="ruby-operator">::</span><span class="ruby-constant">Multipart</span><span class="ruby-operator">::</span><span class="ruby-constant">UploadedFile</span> <span class="ruby-keyword">true</span> <span class="ruby-keyword">end</span> } <span class="ruby-ivar">@params</span>.<span class="ruby-identifier">values</span>.<span class="ruby-identifier">any?</span>(<span class="ruby-operator">&</span><span class="ruby-identifier">query</span>) <span class="ruby-keyword">end</span></pre> </div> </div> </div> </section> </section> </main> <footer id="validator-badges" role="contentinfo"> <p><a href="https://validator.w3.org/check/referer">Validate</a> <p>Generated by <a href="https://ruby.github.io/rdoc/">RDoc</a> 6.2.1.1. <p>Based on <a href="http://deveiate.org/projects/Darkfish-RDoc/">Darkfish</a> by <a href="http://deveiate.org">Michael Granger</a>. </footer>