gitlab-org--gitlab-foss/doc/app/FileSizeValidator.html
Dmitriy Zaporozhets 1ea0dd0ffc App docs
2012-10-25 11:59:41 +03:00

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<h1 class="class">class FileSizeValidator</h1>
<div id="description" class="description">
</div><!-- description -->
<section id="5Buntitled-5D" class="documentation-section">
<!-- Constants -->
<section id="constants-list" class="section">
<h3 class="section-header">Constants</h3>
<dl>
<dt id="CHECKS">CHECKS
<dd class="description">
<dt id="DEFAULT_TOKENIZER">DEFAULT_TOKENIZER
<dd class="description">
<dt id="MESSAGES">MESSAGES
<dd class="description">
<dt id="RESERVED_OPTIONS">RESERVED_OPTIONS
<dd class="description">
</dl>
</section>
<!-- Methods -->
<section id="public-class-5Buntitled-5D-method-details" class="method-section section">
<h3 class="section-header">Public Class Methods</h3>
<div id="method-c-new" class="method-detail ">
<div class="method-heading">
<span class="method-name">new</span><span
class="method-args">(options)</span>
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<div class="method-description">
<div class="method-source-code" id="new-source">
<pre><span class="ruby-comment"># File lib/file_size_validator.rb, line 8</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier">initialize</span>(<span class="ruby-identifier">options</span>)
<span class="ruby-keyword">if</span> <span class="ruby-identifier">range</span> = (<span class="ruby-identifier">options</span>.<span class="ruby-identifier">delete</span>(<span class="ruby-value">:in</span>) <span class="ruby-operator">||</span> <span class="ruby-identifier">options</span>.<span class="ruby-identifier">delete</span>(<span class="ruby-value">:within</span>))
<span class="ruby-identifier">raise</span> <span class="ruby-constant">ArgumentError</span>, <span class="ruby-string">&quot;:in and :within must be a Range&quot;</span> <span class="ruby-keyword">unless</span> <span class="ruby-identifier">range</span>.<span class="ruby-identifier">is_a?</span>(<span class="ruby-constant">Range</span>)
<span class="ruby-identifier">options</span>[<span class="ruby-value">:minimum</span>], <span class="ruby-identifier">options</span>[<span class="ruby-value">:maximum</span>] = <span class="ruby-identifier">range</span>.<span class="ruby-identifier">begin</span>, <span class="ruby-identifier">range</span>.<span class="ruby-identifier">end</span>
<span class="ruby-identifier">options</span>[<span class="ruby-value">:maximum</span>] <span class="ruby-operator">-=</span> <span class="ruby-value">1</span> <span class="ruby-keyword">if</span> <span class="ruby-identifier">range</span>.<span class="ruby-identifier">exclude_end?</span>
<span class="ruby-keyword">end</span>
<span class="ruby-keyword">super</span>
<span class="ruby-keyword">end</span></pre>
</div><!-- new-source -->
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</div><!-- new-method -->
</section><!-- public-class-method-details -->
<section id="public-instance-5Buntitled-5D-method-details" class="method-section section">
<h3 class="section-header">Public Instance Methods</h3>
<div id="method-i-check_validity-21" class="method-detail ">
<div class="method-heading">
<span class="method-name">check_validity!</span><span
class="method-args">()</span>
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</div>
<div class="method-description">
<div class="method-source-code" id="check_validity-21-source">
<pre><span class="ruby-comment"># File lib/file_size_validator.rb, line 18</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier">check_validity!</span>
<span class="ruby-identifier">keys</span> = <span class="ruby-constant">CHECKS</span>.<span class="ruby-identifier">keys</span> &amp; <span class="ruby-identifier">options</span>.<span class="ruby-identifier">keys</span>
<span class="ruby-keyword">if</span> <span class="ruby-identifier">keys</span>.<span class="ruby-identifier">empty?</span>
<span class="ruby-identifier">raise</span> <span class="ruby-constant">ArgumentError</span>, <span class="ruby-string">'Range unspecified. Specify the :within, :maximum, :minimum, or :is option.'</span>
<span class="ruby-keyword">end</span>
<span class="ruby-identifier">keys</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-operator">|</span>
<span class="ruby-identifier">value</span> = <span class="ruby-identifier">options</span>[<span class="ruby-identifier">key</span>]
<span class="ruby-keyword">unless</span> <span class="ruby-identifier">value</span>.<span class="ruby-identifier">is_a?</span>(<span class="ruby-constant">Integer</span>) <span class="ruby-operator">&amp;&amp;</span> <span class="ruby-identifier">value</span> <span class="ruby-operator">&gt;=</span> <span class="ruby-value">0</span>
<span class="ruby-identifier">raise</span> <span class="ruby-constant">ArgumentError</span>, <span class="ruby-node">&quot;:#{key} must be a nonnegative Integer&quot;</span>
<span class="ruby-keyword">end</span>
<span class="ruby-keyword">end</span>
<span class="ruby-keyword">end</span></pre>
</div><!-- check_validity-21-source -->
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</div><!-- check_validity-21-method -->
<div id="method-i-help" class="method-detail ">
<div class="method-heading">
<span class="method-name">help</span><span
class="method-args">()</span>
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<div class="method-description">
<div class="method-source-code" id="help-source">
<pre><span class="ruby-comment"># File lib/file_size_validator.rb, line 57</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier">help</span>
<span class="ruby-constant">Helper</span>.<span class="ruby-identifier">instance</span>
<span class="ruby-keyword">end</span></pre>
</div><!-- help-source -->
</div>
</div><!-- help-method -->
<div id="method-i-validate_each" class="method-detail ">
<div class="method-heading">
<span class="method-name">validate_each</span><span
class="method-args">(record, attribute, value)</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<div class="method-source-code" id="validate_each-source">
<pre><span class="ruby-comment"># File lib/file_size_validator.rb, line 34</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier">validate_each</span>(<span class="ruby-identifier">record</span>, <span class="ruby-identifier">attribute</span>, <span class="ruby-identifier">value</span>)
<span class="ruby-identifier">raise</span>(<span class="ruby-constant">ArgumentError</span>, <span class="ruby-string">&quot;A CarrierWave::Uploader::Base object was expected&quot;</span>) <span class="ruby-keyword">unless</span> <span class="ruby-identifier">value</span>.<span class="ruby-identifier">kind_of?</span> <span class="ruby-constant">CarrierWave</span><span class="ruby-operator">::</span><span class="ruby-constant">Uploader</span><span class="ruby-operator">::</span><span class="ruby-constant">Base</span>
<span class="ruby-identifier">value</span> = (<span class="ruby-identifier">options</span>[<span class="ruby-value">:tokenizer</span>] <span class="ruby-operator">||</span> <span class="ruby-constant">DEFAULT_TOKENIZER</span>).<span class="ruby-identifier">call</span>(<span class="ruby-identifier">value</span>) <span class="ruby-keyword">if</span> <span class="ruby-identifier">value</span>.<span class="ruby-identifier">kind_of?</span>(<span class="ruby-constant">String</span>)
<span class="ruby-constant">CHECKS</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">validity_check</span><span class="ruby-operator">|</span>
<span class="ruby-keyword">next</span> <span class="ruby-keyword">unless</span> <span class="ruby-identifier">check_value</span> = <span class="ruby-identifier">options</span>[<span class="ruby-identifier">key</span>]
<span class="ruby-identifier">value</span> <span class="ruby-operator">||=</span> [] <span class="ruby-keyword">if</span> <span class="ruby-identifier">key</span> <span class="ruby-operator">==</span> <span class="ruby-value">:maximum</span>
<span class="ruby-identifier">value_size</span> = <span class="ruby-identifier">value</span>.<span class="ruby-identifier">size</span>
<span class="ruby-keyword">next</span> <span class="ruby-keyword">if</span> <span class="ruby-identifier">value_size</span>.<span class="ruby-identifier">send</span>(<span class="ruby-identifier">validity_check</span>, <span class="ruby-identifier">check_value</span>)
<span class="ruby-identifier">errors_options</span> = <span class="ruby-identifier">options</span>.<span class="ruby-identifier">except</span>(*<span class="ruby-constant">RESERVED_OPTIONS</span>)
<span class="ruby-identifier">errors_options</span>[<span class="ruby-value">:file_size</span>] = <span class="ruby-identifier">help</span>.<span class="ruby-identifier">number_to_human_size</span> <span class="ruby-identifier">check_value</span>
<span class="ruby-identifier">default_message</span> = <span class="ruby-identifier">options</span>[<span class="ruby-constant">MESSAGES</span>[<span class="ruby-identifier">key</span>]]
<span class="ruby-identifier">errors_options</span>[<span class="ruby-value">:message</span>] <span class="ruby-operator">||=</span> <span class="ruby-identifier">default_message</span> <span class="ruby-keyword">if</span> <span class="ruby-identifier">default_message</span>
<span class="ruby-identifier">record</span>.<span class="ruby-identifier">errors</span>.<span class="ruby-identifier">add</span>(<span class="ruby-identifier">attribute</span>, <span class="ruby-constant">MESSAGES</span>[<span class="ruby-identifier">key</span>], <span class="ruby-identifier">errors_options</span>)
<span class="ruby-keyword">end</span>
<span class="ruby-keyword">end</span></pre>
</div><!-- validate_each-source -->
</div>
</div><!-- validate_each-method -->
</section><!-- public-instance-method-details -->
</section><!-- 5Buntitled-5D -->
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