diff --git a/exam/api/docs/api.yaml b/exam/api/docs/api.yaml
index 50cc4e5..571a6a1 100644
--- a/exam/api/docs/api.yaml
+++ b/exam/api/docs/api.yaml
@@ -190,7 +190,7 @@ paths:
             minimum: 0
             maximum: 30
             default: 10
-          description: The number of items to return.
+          description: Number of items per page, influences returned pages count.
       responses:
         200:
           description: Success.
@@ -291,7 +291,7 @@ paths:
             minimum: 0
             maximum: 30
             default: 10
-          description: The number of items to return.
+          description: Number of items per page, influences returned pages count.
       responses:
         200:
           description: Success.
diff --git a/exam/api/docs/index.html b/exam/api/docs/index.html
index 5aaccfc..0e93c01 100644
--- a/exam/api/docs/index.html
+++ b/exam/api/docs/index.html
@@ -430,8 +430,8 @@ data-styled.g137[id="sc-kvXgyf"]{content:"fBvPoH,"}/*!sc*/
 " class="sc-euGpHm sc-exayXG fwfkcU kqJXdD sc-dHrNzZ dRdjww"><p>Success.</p>
 </div></button></div></div></div><div class="sc-iKTcqh sc-gnpbhQ fTxZsC drGLlX"><div class="sc-dKsqdn dCbPd"><button class="sc-iAlELC gsBSOU"><span type="get" class="sc-oeqTF ffmPnn http-verb get">get</span><span class="sc-eowDPD jcAXWA">/posts</span><svg class="sc-cBYhjr iMxoRf" style="margin-right:-25px" version="1.1" viewBox="0 0 24 24" x="0" xmlns="http://www.w3.org/2000/svg" y="0" aria-hidden="true"><polygon points="17.3 8.3 12 13.6 6.7 8.3 5.3 9.7 12 16.4 18.7 9.7 "></polygon></svg></button><div aria-hidden="true" class="sc-ezTrPE bFiOkX"><div class="sc-drnuxz hdRKqQ"><div html="" class="sc-euGpHm sc-exayXG fwfkcU jYGAQp"></div><div tabindex="0" role="button"><div class="sc-hDcvty jpmGrk"><span>https://khofmann.userpage.fu-berlin.de/phpCourse/exam/api</span>/posts</div></div></div></div></div><div><h3 class="sc-kkmypM jKNCPF"> <!-- -->Response samples<!-- --> </h3><div class="sc-bSlUec jxQggo" data-rttabs="true"><ul class="react-tabs__tab-list" role="tablist"><li class="tab-success react-tabs__tab--selected" role="tab" id="tab:R174pa:0" aria-selected="true" aria-disabled="false" aria-controls="panel:R174pa:0" tabindex="0" data-rttab="true">200</li></ul><div class="react-tabs__tab-panel react-tabs__tab-panel--selected" role="tabpanel" id="panel:R174pa:0" aria-labelledby="tab:R174pa:0"><div><div class="sc-WChnI iLXIA-d"><span class="sc-foMnoT dmNpjh">Content type</span><div class="sc-ZubPq KmnOC">application/json</div></div><div class="sc-AmOMz gDrQpr"><div class="sc-WChnI iLXIA-d"><span class="sc-foMnoT dmNpjh">Example</span><div class="sc-dorvvM sc-flUsNl dQFPeA hzaARH"><svg class="sc-kTYLvb FdjRy" xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><polyline points="6 9 12 15 18 9"></polyline></svg><select class="dropdown-select"><option value="Not authenticated" selected="">Not authenticated</option><option value="Authenticated">Authenticated</option></select><label>Not authenticated</label></div></div><div><div class="sc-eTdEpr dgzSkD"><div class="sc-pFPEP bMXXJy"><button><div class="sc-eHujzY ecCAmX">Copy</div></button><button> Expand all </button><button> Collapse all </button></div><div class="sc-euGpHm fwfkcU sc-fTgapq bDqsIm"><div class="redoc-json"><code><button class="collapser" aria-label="collapse"></button><span class="token punctuation">{</span><span class="ellipsis"></span><ul class="obj collapsible"><li><div class="hoverable "><span class="property token string">"pages"</span>: <span class="token number">0</span><span class="token punctuation">,</span></div></li><li><div class="hoverable "><span class="property token string">"data"</span>: <button class="collapser" aria-label="collapse"></button><span class="token punctuation">[</span><span class="ellipsis"></span><ul class="array collapsible"><li><div class="hoverable collapsed"><button class="collapser" aria-label="expand"></button><span class="token punctuation">{</span><span class="ellipsis"></span><ul class="obj collapsible"><li><div class="hoverable collapsed"><span class="property token string">"id"</span>: <span class="token number">0</span><span class="token punctuation">,</span></div></li><li><div class="hoverable collapsed"><span class="property token string">"user"</span>: <button class="collapser" aria-label="expand"></button><span class="token punctuation">{</span><span class="ellipsis"></span><ul class="obj collapsible"><li><div class="hoverable collapsed"><span class="property token string">"username"</span>: <span class="token string">&quot;string&quot;</span><span class="token punctuation">,</span></div></li><li><div class="hoverable collapsed"><span class="property token string">"image"</span>: <span class="token string">&quot;string&quot;</span></div></li></ul><span class="token punctuation">}</span><span class="token punctuation">,</span></div></li><li><div class="hoverable collapsed"><span class="property token string">"content"</span>: <span class="token string">&quot;string&quot;</span><span class="token punctuation">,</span></div></li><li><div class="hoverable collapsed"><span class="property token string">"postedAt"</span>: <button class="collapser" aria-label="expand"></button><span class="token punctuation">{</span><span class="ellipsis"></span><ul class="obj collapsible"><li><div class="hoverable collapsed"><span class="property token string">"date"</span>: <span class="token string">&quot;2019-08-24T14:15:22Z&quot;</span><span class="token punctuation">,</span></div></li><li><div class="hoverable collapsed"><span class="property token string">"timezone_type"</span>: <span class="token number">0</span><span class="token punctuation">,</span></div></li><li><div class="hoverable collapsed"><span class="property token string">"timezone"</span>: <span class="token string">&quot;string&quot;</span></div></li></ul><span class="token punctuation">}</span></div></li></ul><span class="token punctuation">}</span></div></li></ul><span class="token punctuation">]</span></div></li></ul><span class="token punctuation">}</span></code></div></div></div></div></div></div></div></div></div></div></div></div><div id="tag/Post/paths/~1posts/post" data-section-id="tag/Post/paths/~1posts/post" class="sc-dsLQwm kcRA-dj"><div class="sc-la-DxNn dSIRVR"><div class="sc-fQpRED htdgPt"><h2 class="sc-knesRu cbpGTP"><a class="sc-jCbFiK hSvuOo" href="#tag/Post/paths/~1posts/post" aria-label="tag/Post/paths/~1posts/post"></a>New post<!-- --> </h2><div class="sc-fpJhiv cQxXyG"><div html="&lt;p&gt;Create a new post.&lt;/p&gt;
 " class="sc-euGpHm sc-exayXG fwfkcU kqJXdD"><p>Create a new post.</p>
-</div></div><div class="sc-hWiVxH cCfxdS"><div class="sc-jHofgq febKCY"><h5 class="sc-dkjaqt sc-jRHPII gwrByh eGMvsx">Authorizations:</h5><svg class="sc-cBYhjr dJanPw" version="1.1" viewBox="0 0 24 24" x="0" xmlns="http://www.w3.org/2000/svg" y="0" aria-hidden="true"><polygon points="17.3 8.3 12 13.6 6.7 8.3 5.3 9.7 12 16.4 18.7 9.7 "></polygon></svg></div><div class="sc-iRFtIJ juVMxG"><span class="sc-iHlJgr lkBZak"><span class="sc-blcnQh fyveIh"><i>BasicAuth</i></span></span></div></div><div><h5 class="sc-dkjaqt gwrByh">query<!-- --> Parameters</h5><table class="sc-dENhDJ ceVHDP"><tbody><tr class="last "><td kind="field" title="l" class="sc-tOkKi sc-epPVmt gbdrVc bUksBx"><span class="sc-hfvVTD hTjFRU"></span><span class="property-name">l</span></td><td class="sc-fpSrms exGrJC"><div><div><span class="sc-xuUkR sc-cvzDha bJcEcT kDPMlG"></span><span class="sc-xuUkR sc-gKROGD bJcEcT etUsjc">integer</span><span> <span class="sc-xuUkR sc-fsKlOa bJcEcT hcQlsz"> <!-- -->[ 0 .. 30 ]<!-- --> </span></span></div><div><span class="sc-xuUkR bJcEcT"> <!-- -->Default:<!-- --> </span> <span class="sc-xuUkR sc-cDelgQ bJcEcT iWjUHw">10</span></div> <div><div html="&lt;p&gt;The number of items to return.&lt;/p&gt;
-" class="sc-euGpHm sc-exayXG fwfkcU jYGAQp"><p>The number of items to return.</p>
+</div></div><div class="sc-hWiVxH cCfxdS"><div class="sc-jHofgq febKCY"><h5 class="sc-dkjaqt sc-jRHPII gwrByh eGMvsx">Authorizations:</h5><svg class="sc-cBYhjr dJanPw" version="1.1" viewBox="0 0 24 24" x="0" xmlns="http://www.w3.org/2000/svg" y="0" aria-hidden="true"><polygon points="17.3 8.3 12 13.6 6.7 8.3 5.3 9.7 12 16.4 18.7 9.7 "></polygon></svg></div><div class="sc-iRFtIJ juVMxG"><span class="sc-iHlJgr lkBZak"><span class="sc-blcnQh fyveIh"><i>BasicAuth</i></span></span></div></div><div><h5 class="sc-dkjaqt gwrByh">query<!-- --> Parameters</h5><table class="sc-dENhDJ ceVHDP"><tbody><tr class="last "><td kind="field" title="l" class="sc-tOkKi sc-epPVmt gbdrVc bUksBx"><span class="sc-hfvVTD hTjFRU"></span><span class="property-name">l</span></td><td class="sc-fpSrms exGrJC"><div><div><span class="sc-xuUkR sc-cvzDha bJcEcT kDPMlG"></span><span class="sc-xuUkR sc-gKROGD bJcEcT etUsjc">integer</span><span> <span class="sc-xuUkR sc-fsKlOa bJcEcT hcQlsz"> <!-- -->[ 0 .. 30 ]<!-- --> </span></span></div><div><span class="sc-xuUkR bJcEcT"> <!-- -->Default:<!-- --> </span> <span class="sc-xuUkR sc-cDelgQ bJcEcT iWjUHw">10</span></div> <div><div html="&lt;p&gt;Number of items per page, influences returned pages count.&lt;/p&gt;
+" class="sc-euGpHm sc-exayXG fwfkcU jYGAQp"><p>Number of items per page, influences returned pages count.</p>
 </div></div></div></td></tr></tbody></table></div><h5 class="sc-dkjaqt gwrByh">Request Body schema: <span class="sc-dwYcXH fafqZb">application/json</span><div class="sc-xuUkR sc-hrDJJk sc-kGqRax bJcEcT gLEAmN HCLfY">required</div></h5><div html="" class="sc-euGpHm sc-exayXG fwfkcU kqJXdD"></div><table class="sc-dENhDJ ceVHDP"><tbody><tr class="last "><td kind="field" title="content" class="sc-tOkKi sc-epPVmt gbdrVc bUksBx"><span class="sc-hfvVTD hTjFRU"></span><span class="property-name">content</span><div class="sc-xuUkR sc-hrDJJk bJcEcT gLEAmN">required</div></td><td class="sc-fpSrms exGrJC"><div><div><span class="sc-xuUkR sc-cvzDha bJcEcT kDPMlG"></span><span class="sc-xuUkR sc-gKROGD bJcEcT etUsjc">string</span></div> <div><div html="" class="sc-euGpHm sc-exayXG fwfkcU jYGAQp"></div></div></div></td></tr></tbody></table><div><h3 class="sc-eiLgtK dbBFCU">Responses</h3><div><button class="sc-giOWAb gcYfHW"><svg class="sc-cBYhjr fqtTpb" version="1.1" viewBox="0 0 24 24" x="0" xmlns="http://www.w3.org/2000/svg" y="0" aria-hidden="true"><polygon points="17.3 8.3 12 13.6 6.7 8.3 5.3 9.7 12 16.4 18.7 9.7 "></polygon></svg><strong class="sc-catHVh gXPvFO">200<!-- --> </strong><div html="&lt;p&gt;Success.&lt;/p&gt;
 " class="sc-euGpHm sc-exayXG fwfkcU kqJXdD sc-dHrNzZ dRdjww"><p>Success.</p>
 </div></button></div><div><button class="sc-giOWAb gbPhWg"><svg class="sc-cBYhjr ezFOZv" version="1.1" viewBox="0 0 24 24" x="0" xmlns="http://www.w3.org/2000/svg" y="0" aria-hidden="true"><polygon points="17.3 8.3 12 13.6 6.7 8.3 5.3 9.7 12 16.4 18.7 9.7 "></polygon></svg><strong class="sc-catHVh gXPvFO">400<!-- --> </strong><div html="&lt;p&gt;Missing fields.&lt;/p&gt;
@@ -452,8 +452,8 @@ data-styled.g137[id="sc-kvXgyf"]{content:"fBvPoH,"}/*!sc*/
 " class="sc-euGpHm sc-exayXG fwfkcU kqJXdD"><p>Delete post with ID.</p>
 </div></div><div class="sc-hWiVxH cCfxdS"><div class="sc-jHofgq febKCY"><h5 class="sc-dkjaqt sc-jRHPII gwrByh eGMvsx">Authorizations:</h5><svg class="sc-cBYhjr dJanPw" version="1.1" viewBox="0 0 24 24" x="0" xmlns="http://www.w3.org/2000/svg" y="0" aria-hidden="true"><polygon points="17.3 8.3 12 13.6 6.7 8.3 5.3 9.7 12 16.4 18.7 9.7 "></polygon></svg></div><div class="sc-iRFtIJ juVMxG"><span class="sc-iHlJgr lkBZak"><span class="sc-blcnQh fyveIh"><i>BasicAuth</i></span></span></div></div><div><h5 class="sc-dkjaqt gwrByh">path<!-- --> Parameters</h5><table class="sc-dENhDJ ceVHDP"><tbody><tr class="last "><td kind="field" title="id" class="sc-tOkKi sc-epPVmt gbdrVc bUksBx"><span class="sc-hfvVTD hTjFRU"></span><span class="property-name">id</span><div class="sc-xuUkR sc-hrDJJk bJcEcT gLEAmN">required</div></td><td class="sc-fpSrms exGrJC"><div><div><span class="sc-xuUkR sc-cvzDha bJcEcT kDPMlG"></span><span class="sc-xuUkR sc-gKROGD bJcEcT etUsjc">integer</span><span class="sc-xuUkR sc-gKROGD bJcEcT etUsjc"> <!-- -->&lt;<!-- -->int14<!-- -->&gt;<!-- --> </span></div> <div><div html="&lt;p&gt;Post ID&lt;/p&gt;
 " class="sc-euGpHm sc-exayXG fwfkcU jYGAQp"><p>Post ID</p>
-</div></div></div></td></tr></tbody></table></div><div><h5 class="sc-dkjaqt gwrByh">query<!-- --> Parameters</h5><table class="sc-dENhDJ ceVHDP"><tbody><tr class="last "><td kind="field" title="l" class="sc-tOkKi sc-epPVmt gbdrVc bUksBx"><span class="sc-hfvVTD hTjFRU"></span><span class="property-name">l</span></td><td class="sc-fpSrms exGrJC"><div><div><span class="sc-xuUkR sc-cvzDha bJcEcT kDPMlG"></span><span class="sc-xuUkR sc-gKROGD bJcEcT etUsjc">integer</span><span> <span class="sc-xuUkR sc-fsKlOa bJcEcT hcQlsz"> <!-- -->[ 0 .. 30 ]<!-- --> </span></span></div><div><span class="sc-xuUkR bJcEcT"> <!-- -->Default:<!-- --> </span> <span class="sc-xuUkR sc-cDelgQ bJcEcT iWjUHw">10</span></div> <div><div html="&lt;p&gt;The number of items to return.&lt;/p&gt;
-" class="sc-euGpHm sc-exayXG fwfkcU jYGAQp"><p>The number of items to return.</p>
+</div></div></div></td></tr></tbody></table></div><div><h5 class="sc-dkjaqt gwrByh">query<!-- --> Parameters</h5><table class="sc-dENhDJ ceVHDP"><tbody><tr class="last "><td kind="field" title="l" class="sc-tOkKi sc-epPVmt gbdrVc bUksBx"><span class="sc-hfvVTD hTjFRU"></span><span class="property-name">l</span></td><td class="sc-fpSrms exGrJC"><div><div><span class="sc-xuUkR sc-cvzDha bJcEcT kDPMlG"></span><span class="sc-xuUkR sc-gKROGD bJcEcT etUsjc">integer</span><span> <span class="sc-xuUkR sc-fsKlOa bJcEcT hcQlsz"> <!-- -->[ 0 .. 30 ]<!-- --> </span></span></div><div><span class="sc-xuUkR bJcEcT"> <!-- -->Default:<!-- --> </span> <span class="sc-xuUkR sc-cDelgQ bJcEcT iWjUHw">10</span></div> <div><div html="&lt;p&gt;Number of items per page, influences returned pages count.&lt;/p&gt;
+" class="sc-euGpHm sc-exayXG fwfkcU jYGAQp"><p>Number of items per page, influences returned pages count.</p>
 </div></div></div></td></tr></tbody></table></div><div><h3 class="sc-eiLgtK dbBFCU">Responses</h3><div><button class="sc-giOWAb gcYfHW"><svg class="sc-cBYhjr fqtTpb" version="1.1" viewBox="0 0 24 24" x="0" xmlns="http://www.w3.org/2000/svg" y="0" aria-hidden="true"><polygon points="17.3 8.3 12 13.6 6.7 8.3 5.3 9.7 12 16.4 18.7 9.7 "></polygon></svg><strong class="sc-catHVh gXPvFO">200<!-- --> </strong><div html="&lt;p&gt;Success.&lt;/p&gt;
 " class="sc-euGpHm sc-exayXG fwfkcU kqJXdD sc-dHrNzZ dRdjww"><p>Success.</p>
 </div></button></div><div><button class="sc-giOWAb gbPhWg"><svg class="sc-cBYhjr ezFOZv" version="1.1" viewBox="0 0 24 24" x="0" xmlns="http://www.w3.org/2000/svg" y="0" aria-hidden="true"><polygon points="17.3 8.3 12 13.6 6.7 8.3 5.3 9.7 12 16.4 18.7 9.7 "></polygon></svg><strong class="sc-catHVh gXPvFO">404<!-- --> </strong><div html="&lt;p&gt;Post not found.&lt;/p&gt;
@@ -510,7 +510,7 @@ data-styled.g137[id="sc-kvXgyf"]{content:"fBvPoH,"}/*!sc*/
 " class="sc-euGpHm sc-exayXG fwfkcU kqJXdD sc-dHrNzZ dRdjww"><p>User not found.</p>
 </div></button></div></div></div><div class="sc-iKTcqh sc-gnpbhQ fTxZsC drGLlX"><div class="sc-dKsqdn dCbPd"><button class="sc-iAlELC gsBSOU"><span type="delete" class="sc-oeqTF ByFMv http-verb delete">delete</span><span class="sc-eowDPD jcAXWA">/users/{id}</span><svg class="sc-cBYhjr iMxoRf" style="margin-right:-25px" version="1.1" viewBox="0 0 24 24" x="0" xmlns="http://www.w3.org/2000/svg" y="0" aria-hidden="true"><polygon points="17.3 8.3 12 13.6 6.7 8.3 5.3 9.7 12 16.4 18.7 9.7 "></polygon></svg></button><div aria-hidden="true" class="sc-ezTrPE bFiOkX"><div class="sc-drnuxz hdRKqQ"><div html="" class="sc-euGpHm sc-exayXG fwfkcU jYGAQp"></div><div tabindex="0" role="button"><div class="sc-hDcvty jpmGrk"><span>https://khofmann.userpage.fu-berlin.de/phpCourse/exam/api</span>/users/{id}</div></div></div></div></div><div><h3 class="sc-kkmypM jKNCPF"> <!-- -->Response samples<!-- --> </h3><div class="sc-bSlUec jxQggo" data-rttabs="true"><ul class="react-tabs__tab-list" role="tablist"><li class="tab-success react-tabs__tab--selected" role="tab" id="tab:R176aa:0" aria-selected="true" aria-disabled="false" aria-controls="panel:R176aa:0" tabindex="0" data-rttab="true">200</li><li class="tab-error" role="tab" id="tab:R176aa:1" aria-selected="false" aria-disabled="false" aria-controls="panel:R176aa:1" data-rttab="true">404</li></ul><div class="react-tabs__tab-panel react-tabs__tab-panel--selected" role="tabpanel" id="panel:R176aa:0" aria-labelledby="tab:R176aa:0"><div><div class="sc-WChnI iLXIA-d"><span class="sc-foMnoT dmNpjh">Content type</span><div class="sc-ZubPq KmnOC">application/json</div></div><div class="sc-AmOMz gDrQpr"><div class="sc-eTdEpr dgzSkD"><div class="sc-pFPEP bMXXJy"><button><div class="sc-eHujzY ecCAmX">Copy</div></button><button> Expand all </button><button> Collapse all </button></div><div class="sc-euGpHm fwfkcU sc-fTgapq bDqsIm"><div class="redoc-json"><code><button class="collapser" aria-label="collapse"></button><span class="token punctuation">{</span><span class="ellipsis"></span><ul class="obj collapsible"><li><div class="hoverable "><span class="property token string">"id"</span>: <span class="token number">0</span><span class="token punctuation">,</span></div></li><li><div class="hoverable "><span class="property token string">"username"</span>: <span class="token string">&quot;string&quot;</span><span class="token punctuation">,</span></div></li><li><div class="hoverable "><span class="property token string">"status"</span>: <span class="token number">0</span><span class="token punctuation">,</span></div></li><li><div class="hoverable "><span class="property token string">"email"</span>: <span class="token string">&quot;string&quot;</span><span class="token punctuation">,</span></div></li><li><div class="hoverable "><span class="property token string">"image"</span>: <span class="token string">&quot;string&quot;</span><span class="token punctuation">,</span></div></li><li><div class="hoverable "><span class="property token string">"isAdmin"</span>: <span class="token boolean">true</span><span class="token punctuation">,</span></div></li><li><div class="hoverable "><span class="property token string">"memberSince"</span>: <button class="collapser" aria-label="collapse"></button><span class="token punctuation">{</span><span class="ellipsis"></span><ul class="obj collapsible"><li><div class="hoverable collapsed"><span class="property token string">"date"</span>: <span class="token string">&quot;2019-08-24T14:15:22Z&quot;</span><span class="token punctuation">,</span></div></li><li><div class="hoverable collapsed"><span class="property token string">"timezone_type"</span>: <span class="token number">0</span><span class="token punctuation">,</span></div></li><li><div class="hoverable collapsed"><span class="property token string">"timezone"</span>: <span class="token string">&quot;string&quot;</span></div></li></ul><span class="token punctuation">}</span><span class="token punctuation">,</span></div></li><li><div class="hoverable "><span class="property token string">"postCount"</span>: <span class="token number">0</span></div></li></ul><span class="token punctuation">}</span></code></div></div></div></div></div></div><div class="react-tabs__tab-panel" role="tabpanel" id="panel:R176aa:1" aria-labelledby="tab:R176aa:1"></div></div></div></div></div></div></div><div class="sc-epzHnm bWkBKa"></div></div></div>
       <script>
-      const __redoc_state = {"menu":{"activeItemIdx":-1},"spec":{"data":{"openapi":"3.0.0","info":{"title":"PHP Course Exam","version":"1.0.0","contact":{"name":"Kilian Kurt Hofmann","email":"khofmann@zedat.fu-berlin.de"},"description":"PHP Course (ABV FU Berlin) 2024 Exam"},"paths":{"/login":{"post":{"summary":"Login","description":"Log in user.","requestBody":{"required":true,"content":{"application/json":{"schema":{"$ref":"#/components/schemas/LoginRequest"}}}},"responses":{"200":{"description":"Success.","content":{"application/json":{"schema":{"$ref":"#/components/schemas/LoginResponse"}}}},"400":{"description":"Missing fields.","content":{"application/json":{"schema":{"$ref":"#/components/schemas/MissingFieldResponse"},"examples":{"Missing fields":{"value":{"code":"MissingField","fields":["email","password"]}}}}}},"401":{"description":"Invalid credentials.","content":{"application/json":{"schema":{"$ref":"#/components/schemas/UnauthorizedResponse"},"examples":{"Invalid username or password":{"value":{"code":"Unauthorized","message":"Invalid username or password"}}}}}},"404":{"description":"User not found.","content":{"application/json":{"schema":{"$ref":"#/components/schemas/NotFoundResponse"},"examples":{"User not found":{"value":{"code":"NotFound","entity":"user"}}}}}},"500":{"description":"Failed.","content":{"application/json":{"schema":{"$ref":"#/components/schemas/FailedResponse"},"examples":{"Failed":{"value":{"code":"Failed","message":"Login failed"}}}}}}},"tags":["Login/Logout"]}},"/logout":{"post":{"summary":"Logout","description":"Log out user.","security":[{"BasicAuth":[]}],"responses":{"200":{"description":"Success.","content":{"application/json":{"schema":{"$ref":"#/components/schemas/BooleanResponse"},"examples":{"Success":{"value":true}}}}}},"tags":["Login/Logout"]}},"/posts":{"get":{"summary":"List posts","description":"List all posts, return full user data if authenticated.","security":[{},{"BasicAuth":[]}],"parameters":[{"in":"query","name":"p","schema":{"type":"integer","minimum":0,"default":0},"description":"Current page."},{"in":"query","name":"l","schema":{"type":"integer","minimum":0,"maximum":30,"default":10},"description":"The number of items to return."}],"responses":{"200":{"description":"Success.","content":{"application/json":{"schema":{"$ref":"#/components/schemas/PostListResponse"},"examples":{"Not authenticated":{"value":{"pages":0,"data":[{"id":0,"user":{"username":"string","image":"string"},"content":"string","postedAt":{"date":"2019-08-24T14:15:22Z","timezone_type":0,"timezone":"string"}}]}},"Authenticated":{"value":{"pages":1,"data":[{"id":1,"user":{"id":0,"username":"string","status":0,"email":"string","image":"string","isAdmin":true,"memberSince":{"date":"2019-08-24T14:15:22Z","timezone_type":0,"timezone":"string"},"postCount":0},"content":"string","postedAt":{"date":"2019-08-24T14:15:22Z","timezone_type":0,"timezone":"string"}}]}}}}}}},"tags":["Post"]},"post":{"summary":"New post","description":"Create a new post.","security":[{"BasicAuth":[]}],"requestBody":{"required":true,"content":{"application/json":{"schema":{"$ref":"#/components/schemas/PostCreateRequest"}}}},"parameters":[{"in":"query","name":"l","schema":{"type":"integer","minimum":0,"maximum":30,"default":10},"description":"The number of items to return."}],"responses":{"200":{"description":"Success.","content":{"application/json":{"schema":{"$ref":"#/components/schemas/PostCreateResponse"}}}},"400":{"description":"Missing fields.","content":{"application/json":{"schema":{"$ref":"#/components/schemas/MissingFieldResponse"},"examples":{"Missing fields":{"value":{"code":"MissingField","fields":["content"]}}}}}}},"tags":["Post"]}},"/posts/{id}":{"patch":{"summary":"Update post","description":"Update post with ID. <br> Requires logged in user to have admin permissions for posts not made by them.","security":[{"BasicAuth":[]},{"BasicAuth":["isAdmin"]}],"parameters":[{"name":"id","in":"path","description":"Post ID","required":true,"schema":{"type":"integer","format":"int14"}}],"requestBody":{"content":{"application/json":{"schema":{"$ref":"#/components/schemas/PostUpdateRequest"}}}},"responses":{"200":{"description":"Success.","content":{"application/json":{"schema":{"$ref":"#/components/schemas/PostResponse"}}}},"401":{"description":"Not allowed.","content":{"application/json":{"schema":{"$ref":"#/components/schemas/UnauthorizedResponse"},"examples":{"Not allowed":{"value":{"code":"Unauthorized","message":"Not allowed"}}}}}},"404":{"description":"Post not found.","content":{"application/json":{"schema":{"$ref":"#/components/schemas/NotFoundResponse"},"examples":{"Post not found":{"value":{"code":"NotFound","entity":"post"}}}}}},"500":{"description":"Update failed.","content":{"application/json":{"schema":{"$ref":"#/components/schemas/FailedUpdateResponse"},"examples":{"Failed":{"value":{"code":"FailedUpdate","fields":["content"],"reasons":["string"]}}}}}}},"tags":["Post"]},"delete":{"summary":"Delete post","description":"Delete post with ID.","security":[{"BasicAuth":["isAdmin"]}],"parameters":[{"name":"id","in":"path","description":"Post ID","required":true,"schema":{"type":"integer","format":"int14"}},{"in":"query","name":"l","schema":{"type":"integer","minimum":0,"maximum":30,"default":10},"description":"The number of items to return."}],"responses":{"200":{"description":"Success.","content":{"application/json":{"schema":{"$ref":"#/components/schemas/PostDeleteResponse"}}}},"404":{"description":"Post not found.","content":{"application/json":{"schema":{"$ref":"#/components/schemas/NotFoundResponse"},"examples":{"Post not found":{"value":{"code":"NotFound","entity":"post"}}}}}}},"tags":["Post"]}},"/register":{"post":{"summary":"Register","description":"Register a new user.","requestBody":{"required":true,"content":{"application/json":{"schema":{"$ref":"#/components/schemas/RegisterRequest"}}}},"responses":{"200":{"description":"Success.","content":{"application/json":{"schema":{"$ref":"#/components/schemas/UserResponse"}}}},"400":{"description":"Missing fields or duplicate.","content":{"application/json":{"schema":{"oneOf":[{"$ref":"#/components/schemas/MissingFieldResponse"},{"$ref":"#/components/schemas/DuplicateResponse"}]},"examples":{"Missing fields":{"value":{"code":"MissingField","fields":["username","email","password"]}},"Duplicate":{"value":{"code":"Duplicate","entity":"user"}}}}}},"404":{"description":"Failed to create","content":{"application/json":{"schema":{"$ref":"#/components/schemas/FailedResponse"},"examples":{"Failed to create":{"value":{"code":"Failed","message":"Failed to create user"}}}}}}},"tags":["Register"]},"patch":{"summary":"Confirm register","description":"Confirm a registration.","requestBody":{"required":true,"content":{"application/json":{"schema":{"$ref":"#/components/schemas/ConfirmRequest"}}}},"responses":{"200":{"description":"Success.","content":{"application/json":{"schema":{"$ref":"#/components/schemas/UserResponse"}}}},"400":{"description":"Missing fields.","content":{"application/json":{"schema":{"$ref":"#/components/schemas/MissingFieldResponse"},"examples":{"Missing fields":{"value":{"code":"MissingField","fields":["code"]}}}}}},"404":{"description":"User not found.","content":{"application/json":{"schema":{"$ref":"#/components/schemas/NotFoundResponse"},"examples":{"User not found":{"value":{"code":"NotFound","entity":"user"}}}}}}},"tags":["Register"]}},"/users":{"get":{"summary":"List users","description":"List all users.","security":[{"BasicAuth":["isAdmin"]}],"parameters":[{"in":"query","name":"p","schema":{"type":"integer","minimum":0,"default":0},"description":"Current page."},{"in":"query","name":"l","schema":{"type":"integer","minimum":0,"maximum":30,"default":10},"description":"The number of items to return."}],"responses":{"200":{"description":"Success","content":{"application/json":{"schema":{"$ref":"#/components/schemas/UserListResponse"}}}}},"tags":["User"]}},"/users/{id}":{"get":{"summary":"Get user","description":"Get user by ID.","security":[{"BasicAuth":[]}],"parameters":[{"name":"id","in":"path","description":"User ID","required":true,"schema":{"type":"integer","format":"int14"}}],"responses":{"200":{"description":"Success.","content":{"application/json":{"schema":{"$ref":"#/components/schemas/UserResponse"}}}},"404":{"description":"User not found.","content":{"application/json":{"schema":{"$ref":"#/components/schemas/NotFoundResponse"},"examples":{"User not found":{"value":{"code":"NotFound","entity":"user"}}}}}}},"tags":["User"]},"patch":{"summary":"Update user","description":"Update user with ID. <br> Use special ID <code>self</code> to update logged in user. <br> Requires logged in user to have admin permissions for any ID other than <code>self</code>.","security":[{"BasicAuth":[]},{"BasicAuth":["isAdmin"]}],"parameters":[{"name":"id","in":"path","description":"User ID","required":true,"schema":{"type":"integer","format":"int14"}}],"requestBody":{"content":{"application/json":{"schema":{"$ref":"#/components/schemas/UserUpdateRequest"}}}},"responses":{"200":{"description":"Success.","content":{"application/json":{"schema":{"$ref":"#/components/schemas/UserResponse"}}}},"404":{"description":"User not found.","content":{"application/json":{"schema":{"$ref":"#/components/schemas/NotFoundResponse"},"examples":{"User not found":{"value":{"code":"NotFound","entity":"username"}}}}}},"500":{"description":"Update failed.","content":{"application/json":{"schema":{"$ref":"#/components/schemas/FailedUpdateResponse"},"examples":{"Failed username":{"value":{"code":"FailedUpdate","fields":["username","password","email"],"reasons":["string","string","string"]}}}}}}},"tags":["User"]},"delete":{"summary":"Delete user","description":"Delete user with ID.","security":[{"BasicAuth":["isAdmin"]}],"parameters":[{"name":"id","in":"path","description":"User ID","required":true,"schema":{"type":"integer","format":"int14"}}],"responses":{"200":{"description":"Success.","content":{"application/json":{"schema":{"$ref":"#/components/schemas/UserResponse"}}}},"404":{"description":"User not found.","content":{"application/json":{"schema":{"$ref":"#/components/schemas/NotFoundResponse"},"examples":{"User not found":{"value":{"code":"NotFound","entity":"user"}}}}}}},"tags":["User"]}}},"externalDocs":{"url":"https://khofmann.userpage.fu-berlin.de/phpCourse/exam/api/docs/"},"security":[],"servers":[{"url":"https://khofmann.userpage.fu-berlin.de/phpCourse/exam/api/"}],"components":{"schemas":{"BooleanResponse":{"type":"boolean"},"MissingFieldResponse":{"type":"object","properties":{"code":{"type":"MissingField"},"fields":{"type":"array","items":{"type":"string"}}}},"NotFoundResponse":{"type":"object","properties":{"code":{"type":"NotFound"},"entity":{"type":"string"}}},"UnauthorizedResponse":{"type":"object","properties":{"code":{"type":"Unauthorized"},"message":{"type":"string"}}},"FailedResponse":{"type":"object","properties":{"code":{"type":"Failed"},"message":{"type":"string"}}},"DuplicateResponse":{"type":"object","properties":{"code":{"type":"Duplicate"},"entity":{"type":"string"}}},"FailedUpdateResponse":{"type":"object","properties":{"code":{"type":"FailedUpdate"},"fields":{"type":"array","items":{"type":"string"}},"reasons":{"type":"array","items":{"type":"string"}}}},"ErrorResponse":{"type":"object","properties":{"message":{"type":"string"}}},"LoginRequest":{"type":"object","required":["username","password"],"properties":{"username":{"type":"string"},"password":{"type":"string"}}},"LoginResponse":{"type":"object","properties":{"user":{"$ref":"#/components/schemas/UserResponse"},"token":{"type":"string"}}},"UserResponse":{"type":"object","properties":{"id":{"type":"number"},"username":{"type":"string"},"status":{"type":"number"},"email":{"type":"string"},"image":{"type":"string","nullable":true},"isAdmin":{"type":"boolean"},"memberSince":{"type":"object","properties":{"date":{"type":"string","format":"date-time"},"timezone_type":{"type":"number"},"timezone":{"type":"string"}}},"postCount":{"type":"number"}}},"UserUpdateRequest":{"type":"object","properties":{"username":{"type":"string"},"password":{"type":"string"},"email":{"type":"string"}}},"RegisterRequest":{"type":"object","required":["username","email","password"],"properties":{"username":{"type":"string"},"email":{"type":"string"},"password":{"type":"string"}}},"ConfirmRequest":{"type":"object","required":["code"],"properties":{"code":{"type":"string","format":"uuid4"}}},"UserListResponse":{"type":"object","properties":{"pages":{"type":"number"},"data":{"type":"array","items":{"$ref":"#/components/schemas/UserResponse"}}}},"PostResponse":{"type":"object","properties":{"id":{"type":"number"},"user":{"$ref":"#/components/schemas/UserResponse"},"content":{"type":"string"},"postedAt":{"type":"object","properties":{"date":{"type":"string","format":"date-time"},"timezone_type":{"type":"number"},"timezone":{"type":"string"}}}}},"PostCreateResponse":{"type":"object","properties":{"pages":{"type":"number"},"post":{"$ref":"#/components/schemas/PostResponse"}}},"PostDeleteResponse":{"$ref":"#/components/schemas/PostCreateResponse"},"PostListResponse":{"type":"object","properties":{"pages":{"type":"number"},"data":{"type":"array","items":{"$ref":"#/components/schemas/PostResponse"}}}},"PostUpdateRequest":{"type":"object","properties":{"content":{"type":"string"}}},"PostCreateRequest":{"type":"object","required":["content"],"properties":{"content":{"type":"string"}}}},"securitySchemes":{"BasicAuth":{"type":"apiKey","name":"token","in":"header"}}},"tags":[{"name":"Login/Logout"},{"name":"Post"},{"name":"Register"},{"name":"User"}]}},"searchIndex":{"store":["tag/LoginLogout","tag/LoginLogout/paths/~1login/post","tag/LoginLogout/paths/~1logout/post","tag/Post","tag/Post/paths/~1posts/get","tag/Post/paths/~1posts/post","tag/Post/paths/~1posts~1{id}/patch","tag/Post/paths/~1posts~1{id}/delete","tag/Register","tag/Register/paths/~1register/post","tag/Register/paths/~1register/patch","tag/User","tag/User/paths/~1users/get","tag/User/paths/~1users~1{id}/get","tag/User/paths/~1users~1{id}/patch","tag/User/paths/~1users~1{id}/delete"],"index":{"version":"2.3.9","fields":["title","description"],"fieldVectors":[["title/0",[0,2.811]],["description/0",[]],["title/1",[1,2.22]],["description/1",[1,2.22,2,1.539,3,0.184]],["title/2",[4,2.22]],["description/2",[2,1.392,3,0.167,4,2.008,5,2.543]],["title/3",[6,0.674]],["description/3",[]],["title/4",[6,0.512,7,1.17]],["description/4",[3,0.121,6,0.657,7,1.008,8,1.842,9,1.842,10,1.842,11,1.842]],["title/5",[6,0.512,12,1.391]],["description/5",[6,0.826,12,1.656,13,2.543]],["title/6",[6,0.512,14,1.17]],["description/6",[2,0.79,3,0.095,6,0.545,14,0.79,15,0.671,16,1.14,17,1.14,18,1.14,19,1.14,20,1.444,21,1.14]],["title/7",[6,0.512,22,1.17]],["description/7",[6,0.61,15,1.182,21,2.008,22,1.392]],["title/8",[23,1.307]],["description/8",[]],["title/9",[23,1.307]],["description/9",[3,0.167,12,1.656,23,1.602]],["title/10",[23,0.993,24,1.687]],["description/10",[23,1.307,24,2.22,25,2.811]],["title/11",[3,0.184]],["description/11",[]],["title/12",[3,0.14,7,1.17]],["description/12",[3,0.241,7,1.539]],["title/13",[3,0.184]],["description/13",[3,0.184,15,1.307,26,1.83]],["title/14",[3,0.14,14,1.17]],["description/14",[2,0.928,3,0.144,14,0.928,15,1.02,16,1.339,17,0.796,18,0.796,19,0.796,26,0.656,27,1.008,28,1.008,29,1.696]],["title/15",[3,0.14,22,1.17]],["description/15",[3,0.167,15,1.182,22,1.392,26,1.656]]],"invertedIndex":[["admin",{"_index":18,"title":{},"description":{"6":{},"14":{}}}],["authent",{"_index":11,"title":{},"description":{"4":{}}}],["br",{"_index":16,"title":{},"description":{"6":{},"14":{}}}],["code>self</cod",{"_index":29,"title":{},"description":{"14":{}}}],["confirm",{"_index":24,"title":{"10":{}},"description":{"10":{}}}],["creat",{"_index":13,"title":{},"description":{"5":{}}}],["data",{"_index":10,"title":{},"description":{"4":{}}}],["delet",{"_index":22,"title":{"7":{},"15":{}},"description":{"7":{},"15":{}}}],["full",{"_index":9,"title":{},"description":{"4":{}}}],["id",{"_index":15,"title":{},"description":{"6":{},"7":{},"13":{},"14":{},"15":{}}}],["list",{"_index":7,"title":{"4":{},"12":{}},"description":{"4":{},"12":{}}}],["log",{"_index":2,"title":{},"description":{"1":{},"2":{},"6":{},"14":{}}}],["login",{"_index":1,"title":{"1":{}},"description":{"1":{}}}],["login/logout",{"_index":0,"title":{"0":{}},"description":{}}],["logout",{"_index":4,"title":{"2":{}},"description":{"2":{}}}],["made",{"_index":20,"title":{},"description":{"6":{}}}],["new",{"_index":12,"title":{"5":{}},"description":{"5":{},"9":{}}}],["out",{"_index":5,"title":{},"description":{"2":{}}}],["permiss",{"_index":19,"title":{},"description":{"6":{},"14":{}}}],["post",{"_index":6,"title":{"3":{},"4":{},"5":{},"6":{},"7":{}},"description":{"4":{},"5":{},"6":{},"7":{}}}],["posts/{id",{"_index":21,"title":{},"description":{"6":{},"7":{}}}],["regist",{"_index":23,"title":{"8":{},"9":{},"10":{}},"description":{"9":{},"10":{}}}],["registr",{"_index":25,"title":{},"description":{"10":{}}}],["requir",{"_index":17,"title":{},"description":{"6":{},"14":{}}}],["return",{"_index":8,"title":{},"description":{"4":{}}}],["special",{"_index":28,"title":{},"description":{"14":{}}}],["updat",{"_index":14,"title":{"6":{},"14":{}},"description":{"6":{},"14":{}}}],["us",{"_index":27,"title":{},"description":{"14":{}}}],["user",{"_index":3,"title":{"11":{},"12":{},"13":{},"14":{},"15":{}},"description":{"1":{},"2":{},"4":{},"6":{},"9":{},"12":{},"13":{},"14":{},"15":{}}}],["users/{id",{"_index":26,"title":{},"description":{"13":{},"14":{},"15":{}}}]],"pipeline":[]}},"options":{}};
+      const __redoc_state = {"menu":{"activeItemIdx":-1},"spec":{"data":{"openapi":"3.0.0","info":{"title":"PHP Course Exam","version":"1.0.0","contact":{"name":"Kilian Kurt Hofmann","email":"khofmann@zedat.fu-berlin.de"},"description":"PHP Course (ABV FU Berlin) 2024 Exam"},"paths":{"/login":{"post":{"summary":"Login","description":"Log in user.","requestBody":{"required":true,"content":{"application/json":{"schema":{"$ref":"#/components/schemas/LoginRequest"}}}},"responses":{"200":{"description":"Success.","content":{"application/json":{"schema":{"$ref":"#/components/schemas/LoginResponse"}}}},"400":{"description":"Missing fields.","content":{"application/json":{"schema":{"$ref":"#/components/schemas/MissingFieldResponse"},"examples":{"Missing fields":{"value":{"code":"MissingField","fields":["email","password"]}}}}}},"401":{"description":"Invalid credentials.","content":{"application/json":{"schema":{"$ref":"#/components/schemas/UnauthorizedResponse"},"examples":{"Invalid username or password":{"value":{"code":"Unauthorized","message":"Invalid username or password"}}}}}},"404":{"description":"User not found.","content":{"application/json":{"schema":{"$ref":"#/components/schemas/NotFoundResponse"},"examples":{"User not found":{"value":{"code":"NotFound","entity":"user"}}}}}},"500":{"description":"Failed.","content":{"application/json":{"schema":{"$ref":"#/components/schemas/FailedResponse"},"examples":{"Failed":{"value":{"code":"Failed","message":"Login failed"}}}}}}},"tags":["Login/Logout"]}},"/logout":{"post":{"summary":"Logout","description":"Log out user.","security":[{"BasicAuth":[]}],"responses":{"200":{"description":"Success.","content":{"application/json":{"schema":{"$ref":"#/components/schemas/BooleanResponse"},"examples":{"Success":{"value":true}}}}}},"tags":["Login/Logout"]}},"/posts":{"get":{"summary":"List posts","description":"List all posts, return full user data if authenticated.","security":[{},{"BasicAuth":[]}],"parameters":[{"in":"query","name":"p","schema":{"type":"integer","minimum":0,"default":0},"description":"Current page."},{"in":"query","name":"l","schema":{"type":"integer","minimum":0,"maximum":30,"default":10},"description":"The number of items to return."}],"responses":{"200":{"description":"Success.","content":{"application/json":{"schema":{"$ref":"#/components/schemas/PostListResponse"},"examples":{"Not authenticated":{"value":{"pages":0,"data":[{"id":0,"user":{"username":"string","image":"string"},"content":"string","postedAt":{"date":"2019-08-24T14:15:22Z","timezone_type":0,"timezone":"string"}}]}},"Authenticated":{"value":{"pages":1,"data":[{"id":1,"user":{"id":0,"username":"string","status":0,"email":"string","image":"string","isAdmin":true,"memberSince":{"date":"2019-08-24T14:15:22Z","timezone_type":0,"timezone":"string"},"postCount":0},"content":"string","postedAt":{"date":"2019-08-24T14:15:22Z","timezone_type":0,"timezone":"string"}}]}}}}}}},"tags":["Post"]},"post":{"summary":"New post","description":"Create a new post.","security":[{"BasicAuth":[]}],"requestBody":{"required":true,"content":{"application/json":{"schema":{"$ref":"#/components/schemas/PostCreateRequest"}}}},"parameters":[{"in":"query","name":"l","schema":{"type":"integer","minimum":0,"maximum":30,"default":10},"description":"Number of items per page, influences returned pages count."}],"responses":{"200":{"description":"Success.","content":{"application/json":{"schema":{"$ref":"#/components/schemas/PostCreateResponse"}}}},"400":{"description":"Missing fields.","content":{"application/json":{"schema":{"$ref":"#/components/schemas/MissingFieldResponse"},"examples":{"Missing fields":{"value":{"code":"MissingField","fields":["content"]}}}}}}},"tags":["Post"]}},"/posts/{id}":{"patch":{"summary":"Update post","description":"Update post with ID. <br> Requires logged in user to have admin permissions for posts not made by them.","security":[{"BasicAuth":[]},{"BasicAuth":["isAdmin"]}],"parameters":[{"name":"id","in":"path","description":"Post ID","required":true,"schema":{"type":"integer","format":"int14"}}],"requestBody":{"content":{"application/json":{"schema":{"$ref":"#/components/schemas/PostUpdateRequest"}}}},"responses":{"200":{"description":"Success.","content":{"application/json":{"schema":{"$ref":"#/components/schemas/PostResponse"}}}},"401":{"description":"Not allowed.","content":{"application/json":{"schema":{"$ref":"#/components/schemas/UnauthorizedResponse"},"examples":{"Not allowed":{"value":{"code":"Unauthorized","message":"Not allowed"}}}}}},"404":{"description":"Post not found.","content":{"application/json":{"schema":{"$ref":"#/components/schemas/NotFoundResponse"},"examples":{"Post not found":{"value":{"code":"NotFound","entity":"post"}}}}}},"500":{"description":"Update failed.","content":{"application/json":{"schema":{"$ref":"#/components/schemas/FailedUpdateResponse"},"examples":{"Failed":{"value":{"code":"FailedUpdate","fields":["content"],"reasons":["string"]}}}}}}},"tags":["Post"]},"delete":{"summary":"Delete post","description":"Delete post with ID.","security":[{"BasicAuth":["isAdmin"]}],"parameters":[{"name":"id","in":"path","description":"Post ID","required":true,"schema":{"type":"integer","format":"int14"}},{"in":"query","name":"l","schema":{"type":"integer","minimum":0,"maximum":30,"default":10},"description":"Number of items per page, influences returned pages count."}],"responses":{"200":{"description":"Success.","content":{"application/json":{"schema":{"$ref":"#/components/schemas/PostDeleteResponse"}}}},"404":{"description":"Post not found.","content":{"application/json":{"schema":{"$ref":"#/components/schemas/NotFoundResponse"},"examples":{"Post not found":{"value":{"code":"NotFound","entity":"post"}}}}}}},"tags":["Post"]}},"/register":{"post":{"summary":"Register","description":"Register a new user.","requestBody":{"required":true,"content":{"application/json":{"schema":{"$ref":"#/components/schemas/RegisterRequest"}}}},"responses":{"200":{"description":"Success.","content":{"application/json":{"schema":{"$ref":"#/components/schemas/UserResponse"}}}},"400":{"description":"Missing fields or duplicate.","content":{"application/json":{"schema":{"oneOf":[{"$ref":"#/components/schemas/MissingFieldResponse"},{"$ref":"#/components/schemas/DuplicateResponse"}]},"examples":{"Missing fields":{"value":{"code":"MissingField","fields":["username","email","password"]}},"Duplicate":{"value":{"code":"Duplicate","entity":"user"}}}}}},"404":{"description":"Failed to create","content":{"application/json":{"schema":{"$ref":"#/components/schemas/FailedResponse"},"examples":{"Failed to create":{"value":{"code":"Failed","message":"Failed to create user"}}}}}}},"tags":["Register"]},"patch":{"summary":"Confirm register","description":"Confirm a registration.","requestBody":{"required":true,"content":{"application/json":{"schema":{"$ref":"#/components/schemas/ConfirmRequest"}}}},"responses":{"200":{"description":"Success.","content":{"application/json":{"schema":{"$ref":"#/components/schemas/UserResponse"}}}},"400":{"description":"Missing fields.","content":{"application/json":{"schema":{"$ref":"#/components/schemas/MissingFieldResponse"},"examples":{"Missing fields":{"value":{"code":"MissingField","fields":["code"]}}}}}},"404":{"description":"User not found.","content":{"application/json":{"schema":{"$ref":"#/components/schemas/NotFoundResponse"},"examples":{"User not found":{"value":{"code":"NotFound","entity":"user"}}}}}}},"tags":["Register"]}},"/users":{"get":{"summary":"List users","description":"List all users.","security":[{"BasicAuth":["isAdmin"]}],"parameters":[{"in":"query","name":"p","schema":{"type":"integer","minimum":0,"default":0},"description":"Current page."},{"in":"query","name":"l","schema":{"type":"integer","minimum":0,"maximum":30,"default":10},"description":"The number of items to return."}],"responses":{"200":{"description":"Success","content":{"application/json":{"schema":{"$ref":"#/components/schemas/UserListResponse"}}}}},"tags":["User"]}},"/users/{id}":{"get":{"summary":"Get user","description":"Get user by ID.","security":[{"BasicAuth":[]}],"parameters":[{"name":"id","in":"path","description":"User ID","required":true,"schema":{"type":"integer","format":"int14"}}],"responses":{"200":{"description":"Success.","content":{"application/json":{"schema":{"$ref":"#/components/schemas/UserResponse"}}}},"404":{"description":"User not found.","content":{"application/json":{"schema":{"$ref":"#/components/schemas/NotFoundResponse"},"examples":{"User not found":{"value":{"code":"NotFound","entity":"user"}}}}}}},"tags":["User"]},"patch":{"summary":"Update user","description":"Update user with ID. <br> Use special ID <code>self</code> to update logged in user. <br> Requires logged in user to have admin permissions for any ID other than <code>self</code>.","security":[{"BasicAuth":[]},{"BasicAuth":["isAdmin"]}],"parameters":[{"name":"id","in":"path","description":"User ID","required":true,"schema":{"type":"integer","format":"int14"}}],"requestBody":{"content":{"application/json":{"schema":{"$ref":"#/components/schemas/UserUpdateRequest"}}}},"responses":{"200":{"description":"Success.","content":{"application/json":{"schema":{"$ref":"#/components/schemas/UserResponse"}}}},"404":{"description":"User not found.","content":{"application/json":{"schema":{"$ref":"#/components/schemas/NotFoundResponse"},"examples":{"User not found":{"value":{"code":"NotFound","entity":"username"}}}}}},"500":{"description":"Update failed.","content":{"application/json":{"schema":{"$ref":"#/components/schemas/FailedUpdateResponse"},"examples":{"Failed username":{"value":{"code":"FailedUpdate","fields":["username","password","email"],"reasons":["string","string","string"]}}}}}}},"tags":["User"]},"delete":{"summary":"Delete user","description":"Delete user with ID.","security":[{"BasicAuth":["isAdmin"]}],"parameters":[{"name":"id","in":"path","description":"User ID","required":true,"schema":{"type":"integer","format":"int14"}}],"responses":{"200":{"description":"Success.","content":{"application/json":{"schema":{"$ref":"#/components/schemas/UserResponse"}}}},"404":{"description":"User not found.","content":{"application/json":{"schema":{"$ref":"#/components/schemas/NotFoundResponse"},"examples":{"User not found":{"value":{"code":"NotFound","entity":"user"}}}}}}},"tags":["User"]}}},"externalDocs":{"url":"https://khofmann.userpage.fu-berlin.de/phpCourse/exam/api/docs/"},"security":[],"servers":[{"url":"https://khofmann.userpage.fu-berlin.de/phpCourse/exam/api/"}],"components":{"schemas":{"BooleanResponse":{"type":"boolean"},"MissingFieldResponse":{"type":"object","properties":{"code":{"type":"MissingField"},"fields":{"type":"array","items":{"type":"string"}}}},"NotFoundResponse":{"type":"object","properties":{"code":{"type":"NotFound"},"entity":{"type":"string"}}},"UnauthorizedResponse":{"type":"object","properties":{"code":{"type":"Unauthorized"},"message":{"type":"string"}}},"FailedResponse":{"type":"object","properties":{"code":{"type":"Failed"},"message":{"type":"string"}}},"DuplicateResponse":{"type":"object","properties":{"code":{"type":"Duplicate"},"entity":{"type":"string"}}},"FailedUpdateResponse":{"type":"object","properties":{"code":{"type":"FailedUpdate"},"fields":{"type":"array","items":{"type":"string"}},"reasons":{"type":"array","items":{"type":"string"}}}},"ErrorResponse":{"type":"object","properties":{"message":{"type":"string"}}},"LoginRequest":{"type":"object","required":["username","password"],"properties":{"username":{"type":"string"},"password":{"type":"string"}}},"LoginResponse":{"type":"object","properties":{"user":{"$ref":"#/components/schemas/UserResponse"},"token":{"type":"string"}}},"UserResponse":{"type":"object","properties":{"id":{"type":"number"},"username":{"type":"string"},"status":{"type":"number"},"email":{"type":"string"},"image":{"type":"string","nullable":true},"isAdmin":{"type":"boolean"},"memberSince":{"type":"object","properties":{"date":{"type":"string","format":"date-time"},"timezone_type":{"type":"number"},"timezone":{"type":"string"}}},"postCount":{"type":"number"}}},"UserUpdateRequest":{"type":"object","properties":{"username":{"type":"string"},"password":{"type":"string"},"email":{"type":"string"}}},"RegisterRequest":{"type":"object","required":["username","email","password"],"properties":{"username":{"type":"string"},"email":{"type":"string"},"password":{"type":"string"}}},"ConfirmRequest":{"type":"object","required":["code"],"properties":{"code":{"type":"string","format":"uuid4"}}},"UserListResponse":{"type":"object","properties":{"pages":{"type":"number"},"data":{"type":"array","items":{"$ref":"#/components/schemas/UserResponse"}}}},"PostResponse":{"type":"object","properties":{"id":{"type":"number"},"user":{"$ref":"#/components/schemas/UserResponse"},"content":{"type":"string"},"postedAt":{"type":"object","properties":{"date":{"type":"string","format":"date-time"},"timezone_type":{"type":"number"},"timezone":{"type":"string"}}}}},"PostCreateResponse":{"type":"object","properties":{"pages":{"type":"number"},"post":{"$ref":"#/components/schemas/PostResponse"}}},"PostDeleteResponse":{"$ref":"#/components/schemas/PostCreateResponse"},"PostListResponse":{"type":"object","properties":{"pages":{"type":"number"},"data":{"type":"array","items":{"$ref":"#/components/schemas/PostResponse"}}}},"PostUpdateRequest":{"type":"object","properties":{"content":{"type":"string"}}},"PostCreateRequest":{"type":"object","required":["content"],"properties":{"content":{"type":"string"}}}},"securitySchemes":{"BasicAuth":{"type":"apiKey","name":"token","in":"header"}}},"tags":[{"name":"Login/Logout"},{"name":"Post"},{"name":"Register"},{"name":"User"}]}},"searchIndex":{"store":["tag/LoginLogout","tag/LoginLogout/paths/~1login/post","tag/LoginLogout/paths/~1logout/post","tag/Post","tag/Post/paths/~1posts/get","tag/Post/paths/~1posts/post","tag/Post/paths/~1posts~1{id}/patch","tag/Post/paths/~1posts~1{id}/delete","tag/Register","tag/Register/paths/~1register/post","tag/Register/paths/~1register/patch","tag/User","tag/User/paths/~1users/get","tag/User/paths/~1users~1{id}/get","tag/User/paths/~1users~1{id}/patch","tag/User/paths/~1users~1{id}/delete"],"index":{"version":"2.3.9","fields":["title","description"],"fieldVectors":[["title/0",[0,2.811]],["description/0",[]],["title/1",[1,2.22]],["description/1",[1,2.22,2,1.539,3,0.184]],["title/2",[4,2.22]],["description/2",[2,1.392,3,0.167,4,2.008,5,2.543]],["title/3",[6,0.674]],["description/3",[]],["title/4",[6,0.512,7,1.17]],["description/4",[3,0.121,6,0.657,7,1.008,8,1.842,9,1.842,10,1.842,11,1.842]],["title/5",[6,0.512,12,1.391]],["description/5",[6,0.826,12,1.656,13,2.543]],["title/6",[6,0.512,14,1.17]],["description/6",[2,0.79,3,0.095,6,0.545,14,0.79,15,0.671,16,1.14,17,1.14,18,1.14,19,1.14,20,1.444,21,1.14]],["title/7",[6,0.512,22,1.17]],["description/7",[6,0.61,15,1.182,21,2.008,22,1.392]],["title/8",[23,1.307]],["description/8",[]],["title/9",[23,1.307]],["description/9",[3,0.167,12,1.656,23,1.602]],["title/10",[23,0.993,24,1.687]],["description/10",[23,1.307,24,2.22,25,2.811]],["title/11",[3,0.184]],["description/11",[]],["title/12",[3,0.14,7,1.17]],["description/12",[3,0.241,7,1.539]],["title/13",[3,0.184]],["description/13",[3,0.184,15,1.307,26,1.83]],["title/14",[3,0.14,14,1.17]],["description/14",[2,0.928,3,0.144,14,0.928,15,1.02,16,1.339,17,0.796,18,0.796,19,0.796,26,0.656,27,1.008,28,1.008,29,1.696]],["title/15",[3,0.14,22,1.17]],["description/15",[3,0.167,15,1.182,22,1.392,26,1.656]]],"invertedIndex":[["admin",{"_index":18,"title":{},"description":{"6":{},"14":{}}}],["authent",{"_index":11,"title":{},"description":{"4":{}}}],["br",{"_index":16,"title":{},"description":{"6":{},"14":{}}}],["code>self</cod",{"_index":29,"title":{},"description":{"14":{}}}],["confirm",{"_index":24,"title":{"10":{}},"description":{"10":{}}}],["creat",{"_index":13,"title":{},"description":{"5":{}}}],["data",{"_index":10,"title":{},"description":{"4":{}}}],["delet",{"_index":22,"title":{"7":{},"15":{}},"description":{"7":{},"15":{}}}],["full",{"_index":9,"title":{},"description":{"4":{}}}],["id",{"_index":15,"title":{},"description":{"6":{},"7":{},"13":{},"14":{},"15":{}}}],["list",{"_index":7,"title":{"4":{},"12":{}},"description":{"4":{},"12":{}}}],["log",{"_index":2,"title":{},"description":{"1":{},"2":{},"6":{},"14":{}}}],["login",{"_index":1,"title":{"1":{}},"description":{"1":{}}}],["login/logout",{"_index":0,"title":{"0":{}},"description":{}}],["logout",{"_index":4,"title":{"2":{}},"description":{"2":{}}}],["made",{"_index":20,"title":{},"description":{"6":{}}}],["new",{"_index":12,"title":{"5":{}},"description":{"5":{},"9":{}}}],["out",{"_index":5,"title":{},"description":{"2":{}}}],["permiss",{"_index":19,"title":{},"description":{"6":{},"14":{}}}],["post",{"_index":6,"title":{"3":{},"4":{},"5":{},"6":{},"7":{}},"description":{"4":{},"5":{},"6":{},"7":{}}}],["posts/{id",{"_index":21,"title":{},"description":{"6":{},"7":{}}}],["regist",{"_index":23,"title":{"8":{},"9":{},"10":{}},"description":{"9":{},"10":{}}}],["registr",{"_index":25,"title":{},"description":{"10":{}}}],["requir",{"_index":17,"title":{},"description":{"6":{},"14":{}}}],["return",{"_index":8,"title":{},"description":{"4":{}}}],["special",{"_index":28,"title":{},"description":{"14":{}}}],["updat",{"_index":14,"title":{"6":{},"14":{}},"description":{"6":{},"14":{}}}],["us",{"_index":27,"title":{},"description":{"14":{}}}],["user",{"_index":3,"title":{"11":{},"12":{},"13":{},"14":{},"15":{}},"description":{"1":{},"2":{},"4":{},"6":{},"9":{},"12":{},"13":{},"14":{},"15":{}}}],["users/{id",{"_index":26,"title":{},"description":{"13":{},"14":{},"15":{}}}]],"pipeline":[]}},"options":{}};
 
       var container = document.getElementById('redoc');
       Redoc.hydrate(__redoc_state, container);
diff --git a/exam/routes/routes.php b/exam/routes/routes.php
index 08bf390..1d96da6 100644
--- a/exam/routes/routes.php
+++ b/exam/routes/routes.php
@@ -3,6 +3,7 @@
 // Namespaces
 
 use Khofmann\ApiError\ApiError;
+use Khofmann\Input\Input;
 use Pecee\SimpleRouter\SimpleRouter;
 use Pecee\Http\Request;
 use Khofmann\Response\Response;
@@ -55,6 +56,12 @@ SimpleRouter::group(["middleware" => Khofmann\Auth\Auth::class], function () {
   SimpleRouter::get("/users/{id}", [Api\Users\Users::class, "get"]);
   // Update self
   SimpleRouter::patch("/users/self", [Api\Users\Users::class, "patchSelf"]);
+  // Update image self
+  SimpleRouter::patch("/users/self/image", function () {
+    print_r(Input::file("image"));
+    echo "\n";
+    print_r(Input::patch("predefined"));
+  }); //[Api\Users\Users::class, "patchImageSelf"]);
   // Update post
   SimpleRouter::patch("/posts/{id}", [Api\Posts\Posts::class, "patch"]);
   // Create post