De seneste forum tråde i [ternary] på Udvikleren.dk http://www.udvikleren.dk/ Wed, 29 Apr 2026 07:49:38 GMT http://backend.userland.com/rss Udvikleren.dk RSS Feeder 60 Hey derude..<br /><br />Jeg staar og har lidt hovedpine over noget omkring shorthand if statements i PHP.<br /><br />Jeg vil gerne goere det her til en ternary (shorthand if) til brug i et array.<br /><br />Saa at goere hele if statement til en linje.<br /><br />Form data eksempel:<div class="codeboxheader" id="code_2050089782" onclick="ToggleCodeBox(this.id);"><img id="code_2050089782_arrow" src="/images/icons/codeboxarrow_down.gif" alt="Fold kodeboks ind/ud" title="Fold kodeboks ind/ud" />PHP kode&nbsp;</div><pre id="code_2050089782code" style="border-top: 0px; display: none;"><ol><li style="padding: 0; margin: 0;"> <span style="color: #800080;">$_POST</span><span style="color: #000000;">[</span><span style="color: #000000;">'</span><span style="color: #000000;">data</span><span style="color: #000000;">'</span><span style="color: #000000;">] </span><span style="color: #000000;">=</span><span style="color: #000000;"> </span><span style="color: #000000;">'</span><span style="color: #000000;">sometextrighthereisgood:thisiswhatwewant&quot;; //eksempel paa input.</span></li></ol></pre><br />If statement:<div class="codeboxheader" id="code_409426284" onclick="ToggleCodeBox(this.id);"><img id="code_409426284_arrow" src="/images/icons/codeboxarrow_down.gif" alt="Fold kodeboks ind/ud" title="Fold kodeboks ind/ud" />PHP kode&nbsp;</div><pre id="code_409426284code" style="border-top: 0px; display: none;"><ol><li style="padding: 0; margin: 0;"> <span style="color: #0000FF;">if</span><span style="color: #000000;">(</span><span style="color: #0000FF;">isset</span><span style="color: #000000;">(</span><span style="color: #800080;">$_POST</span><span style="color: #000000;">[</span><span style="color: #000000;">'</span><span style="color: #000000;">data</span><span style="color: #000000;">'</span><span style="color: #000000;">])) </span></li><li style="padding: 0; margin: 0;"> <span style="color: #000000;">{ </span></li><li style="padding: 0; margin: 0;"> <span style="color: #000000;"></span><span style="color: #800080;">$string</span><span style="color: #000000;"> </span><span style="color: #000000;">=</span><span style="color: #000000;"> </span><span style="color: #008080;">explode</span><span style="color: #000000;">(</span><span style="color: #000000;">'</span><span style="color: #000000;">:</span><span style="color: #000000;">'</span><span style="color: #000000;">,</span><span style="color: #000000;"> </span><span style="color: #800080;">$_POST</span><span style="color: #000000;">[</span><span style="color: #000000;">'</span><span style="color: #000000;">data</span><span style="color: #000000;">'</span><span style="color: #000000;">]); </span></li><li style="padding: 0; margin: 0;"> <span style="color: #000000;"></span><span style="color: #800080;">$string</span><span style="color: #000000;"> </span><span style="color: #000000;">=</span><span style="color: #000000;"> </span><span style="color: #800080;">$string</span><span style="color: #000000;">[</span><span style="color: #000000;">1</span><span style="color: #000000;">]; </span><span style="color: #008000;">//</span><span style="color: #008000;">indeholder &quot;thisiswhatwewant&quot;</span><span style="color: #008000;"> </span></li><li style="padding: 0; margin: 0;"> <span style="color: #008000;"></span><span style="color: #000000;">} </span></li><li style="padding: 0; margin: 0;"> <span style="color: #000000;"></span><span style="color: #0000FF;">else</span><span style="color: #000000;"> </span></li><li style="padding: 0; margin: 0;"> <span style="color: #000000;">{ </span></li><li style="padding: 0; margin: 0;"> <span style="color: #000000;"></span><span style="color: #800080;">$string</span><span style="color: #000000;"> </span><span style="color: #000000;">=</span><span style="color: #000000;"> </span><span style="color: #0000FF;">NULL</span><span style="color: #000000;">; </span></li><li style="padding: 0; margin: 0;"> <span style="color: #000000;">}</span></li></ol></pre><br />Array:<div class="codeboxheader" id="code_755221227" onclick="ToggleCodeBox(this.id);"><img id="code_755221227_arrow" src="/images/icons/codeboxarrow_down.gif" alt="Fold kodeboks ind/ud" title="Fold kodeboks ind/ud" />PHP kode&nbsp;</div><pre id="code_755221227code" style="border-top: 0px; display: none;"><ol><li style="padding: 0; margin: 0;"> <span style="color: #800080;">$arr</span><span style="color: #000000;"> </span><span style="color: #000000;">=</span><span style="color: #000000;"> </span><span style="color: #0000FF;">array</span><span style="color: #000000;">(</span><span style="color: #000000;">'</span><span style="color: #000000;">text</span><span style="color: #000000;">'</span><span style="color: #000000;"> </span><span style="color: #000000;">=&gt;</span><span style="color: #000000;"> </span><span style="color: #800080;">$string</span><span style="color: #000000;">); </span><span style="color: #008000;">//</span><span style="color: #008000;">eksempel paa brug i arrayet.</span></li></ol></pre><br /><br />Nogle ideer hvordan?<br /><br />Mvh Alex http://www.udvikleren.dk/forum/39604/php-ternary(shorthand-if)/ Tue, 19 Feb 2013 23:11:48 GMT