VoIPVoice without configuration causes infinite loop
>>> [!note] Migrated issue
<!-- Drupal.org comment -->
<!-- Migrated from issue #1416534. -->
Reported by: [ekes](https://www.drupal.org/user/10083)
>>>
<p>Step-through debug of a clean unconfigured site running from git:-</p>
<p>Unconfigured server (tropo/twillio) configuration form, calls <code>VoipVoice::getDefaultVoice()->getVoiceId()</code>.</p>
<p>In <code>getDefaultVoice()</code> there is no <code>variable_get('voipcall_voice_id', '');</code> set. So <code>$voipvoice_voice = self::getVoice($voice_id);</code> get's called with an empty arg. So <code>getVoice</code> gets called and </p>
<div class="codeblock">
<pre><span style="color: #000000"><span style="color: #0000BB"><?php<br> 83 </span><span style="color: #007700">else if (empty(</span><span style="color: #0000BB">$voice_id</span><span style="color: #007700">)) {<br> </span><span style="color: #0000BB">84 $voice_id </span><span style="color: #007700">= </span><span style="color: #0000BB">variable_get</span><span style="color: #007700">(</span><span style="color: #DD0000">'voipcall_voice_id'</span><span style="color: #007700">, </span><span style="color: #DD0000">''</span><span style="color: #007700">); </span><span style="color: #FF8000"># no variable set $voice_id = ''<br> </span><span style="color: #0000BB">85 </span><span style="color: #007700">}<br> </span><span style="color: #0000BB">87 $voipvoices </span><span style="color: #007700">= </span><span style="color: #0000BB">self</span><span style="color: #007700">::</span><span style="color: #0000BB">getVoices</span><span style="color: #007700">()<br></span><span style="color: #FF8000">/**<br>Array<br>(<br> [voip_log] => Array<br> (<br> [language] => en<br> [voice] => man<br> [description] => Log - VoIP Drupal Log voice<br> )<br><br>)<br>**/<br> </span><span style="color: #0000BB">88 $voipvoice </span><span style="color: #007700">= </span><span style="color: #0000BB">$voipvoices</span><span style="color: #007700">[</span><span style="color: #0000BB">$voice_id</span><span style="color: #007700">]; </span><span style="color: #FF8000"># not set<br> </span><span style="color: #0000BB">89 </span><span style="color: #007700">if (empty(</span><span style="color: #0000BB">$voipvoice</span><span style="color: #007700">)) { </span><span style="color: #FF8000">#empty<br> </span><span style="color: #0000BB">90 </span><span style="color: #FF8000">//If wrong voice_id<br> </span><span style="color: #0000BB">91 watchdog</span><span style="color: #007700">(</span><span style="color: #DD0000">'voipcall'</span><span style="color: #007700">, </span><span style="color: #DD0000">'VoipVoice::getVoice called with non-existing id: '</span><span style="color: #007700">. </span><span style="color: #0000BB">$voice_id</span><span style="color: #007700">, </span><span style="color: #0000BB">NULL</span><span style="color: #007700">, </span><span style="color: #0000BB">WATCHDOG_ERROR</span><span style="color: #007700">);<br> </span><span style="color: #0000BB">92 </span><span style="color: #FF8000">//Load default voice instead<br> </span><span style="color: #0000BB">93 $voipvoice </span><span style="color: #007700">= </span><span style="color: #0000BB">self</span><span style="color: #007700">::</span><span style="color: #0000BB">getDefaultVoice</span><span style="color: #007700">(); </span><span style="color: #FF8000"># hence calls getDefaultVoice() again and we loop.<br> </span><span style="color: #0000BB">94 </span><span style="color: #007700">} <br></span><span style="color: #0000BB">?></span></span></pre></div>
<p>Seems to be an issue for configurations as above since beta7.</p>
<p>Will just a set of defaults in the variables solve it as desired? </p>
issue
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