Remove existence check before foreach calls

slub · Jun 17, 2024 · b88604c · b88604c
1 parent f349da7
commit b88604c
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Showing 17 changed files with 163 additions and 327 deletions.
diff --git a/src/Mods/Element/Common/BaseElement.php b/src/Mods/Element/Common/BaseElement.php
@@ -109,10 +109,8 @@ protected function getAuthorityLanguageElements(string $xpath): array
     {
         $elements = [];
         $element = new Element($this->xml, $xpath);
-        if ($element->exists()) {
-            foreach ($element->getValues() as $value) {
-                $elements[] = new AuthorityLanguageElement($value);
-            }
+        foreach ($element->getValues() as $value) {
+            $elements[] = new AuthorityLanguageElement($value);
         }
         return $elements;
     }
@@ -130,10 +128,8 @@ protected function getDateElements(string $xpath): array
     {
         $elements = [];
         $element = new Element($this->xml, $xpath);
-        if ($element->exists()) {
-            foreach ($element->getValues() as $value) {
-                $elements[] = new DateElement($value);
-            }
+        foreach ($element->getValues() as $value) {
+            $elements[] = new DateElement($value);
         }
         return $elements;
     }
@@ -169,10 +165,8 @@ protected function getLanguageElements(string $xpath): array
     {
         $elements = [];
         $element = new Element($this->xml, $xpath);
-        if ($element->exists()) {
-            foreach ($element->getValues() as $value) {
-                $elements[] = new LanguageElement($value);
-            }
+        foreach ($element->getValues() as $value) {
+            $elements[] = new LanguageElement($value);
         }
         return $elements;
     }

diff --git a/src/Mods/Element/Language.php b/src/Mods/Element/Language.php
@@ -74,10 +74,8 @@ public function getLanguageTerms(string $query = ''): array
         $languageTerms = [];
         $xpath = './mods:languageTerm' . $query;
         $element = new Element($this->xml, $xpath);
-        if ($element->exists()) {
-            foreach ($element->getValues() as $value) {
-                $languageTerms[] = new LanguageTerm($value);
-            }
+        foreach ($element->getValues() as $value) {
+            $languageTerms[] = new LanguageTerm($value);
         }
         return $languageTerms;
     }
@@ -97,10 +95,8 @@ public function getScriptTerms(string $query = ''): array
         $scriptTerms = [];
         $xpath = './mods:scriptTerm' . $query;
         $element = new Element($this->xml, $xpath);
-        if ($element->exists()) {
-            foreach ($element->getValues() as $value) {
-                $scriptTerms[] = new ScriptTerm($value);
-            }
+        foreach ($element->getValues() as $value) {
+            $scriptTerms[] = new ScriptTerm($value);
         }
         return $scriptTerms;
     }

diff --git a/src/Mods/Element/Location.php b/src/Mods/Element/Location.php
@@ -62,10 +62,8 @@ public function getPhysicalLocations(string $query = ''): array
         $physicalLocations = [];
         $xpath = './mods:physicalLocation' . $query;
         $element = new Element($this->xml, $xpath);
-        if ($element->exists()) {
-            foreach ($element->getValues() as $value) {
-                $physicalLocations[] = new PhysicalLocation($value);
-            }
+        foreach ($element->getValues() as $value) {
+            $physicalLocations[] = new PhysicalLocation($value);
         }
         return $physicalLocations;
     }
@@ -105,10 +103,8 @@ public function getUrls(string $query = ''): array
         $urls = [];
         $xpath = './mods:url' . $query;
         $element = new Element($this->xml, $xpath);
-        if ($element->exists()) {
-            foreach ($element->getValues() as $value) {
-                $urls[] = new Url($value);
-            }
+        foreach ($element->getValues() as $value) {
+            $urls[] = new Url($value);
         }
         return $urls;
     }

diff --git a/src/Mods/Element/Name.php b/src/Mods/Element/Name.php
@@ -77,10 +77,8 @@ public function getAlternativeNames(string $query = ''): array
         $alternativeNames = [];
         $xpath = './mods:alternativeName' . $query;
         $element = new Element($this->xml, $xpath);
-        if ($element->exists()) {
-            foreach ($element->getValues() as $value) {
-                $alternativeNames[] = new AlternativeName($value);
-            }
+        foreach ($element->getValues() as $value) {
+            $alternativeNames[] = new AlternativeName($value);
         }
         return $alternativeNames;
     }

diff --git a/src/Mods/Element/OriginInfo.php b/src/Mods/Element/OriginInfo.php
@@ -92,10 +92,8 @@ public function getPlaces(string $query = ''): array
         $places = [];
         $xpath = './mods:place' . $query;
         $element = new Element($this->xml, $xpath);
-        if ($element->exists()) {
-            foreach ($element->getValues() as $value) {
-                $places[] = new Place($value);
-            }
+        foreach ($element->getValues() as $value) {
+            $places[] = new Place($value);
         }
         return $places;
     }
@@ -115,10 +113,8 @@ public function getAgents(string $query = ''): array
         $agents = [];
         $xpath = './mods:agent' . $query;
         $element = new Element($this->xml, $xpath);
-        if ($element->exists()) {
-            foreach ($element->getValues() as $value) {
-                $agents[] = new Agent($value);
-            }
+        foreach ($element->getValues() as $value) {
+            $agents[] = new Agent($value);
         }
         return $agents;
     }
@@ -228,10 +224,8 @@ public function getOtherDates(string $query = ''): array
         $otherDates = [];
         $xpath = './mods:dateOther' . $query;
         $element = new Element($this->xml, $xpath);
-        if ($element->exists()) {
-            foreach ($element->getValues() as $value) {
-                $otherDates[] = new DateOther($value);
-            }
+        foreach ($element->getValues() as $value) {
+            $otherDates[] = new DateOther($value);
         }
         return $otherDates;
     }
@@ -251,10 +245,8 @@ public function getDisplayDates(string $query = ''): array
         $displayDates = [];
         $xpath = './mods:displayDate' . $query;
         $element = new Element($this->xml, $xpath);
-        if ($element->exists()) {
-            foreach ($element->getValues() as $value) {
-                $displayDates[] = new DisplayDate($value);
-            }
+        foreach ($element->getValues() as $value) {
+            $displayDates[] = new DisplayDate($value);
         }
         return $displayDates;
     }
@@ -274,10 +266,8 @@ public function getEditions(string $query = ''): array
         $editions = [];
         $xpath = './mods:edition' . $query;
         $element = new Element($this->xml, $xpath);
-        if ($element->exists()) {
-            foreach ($element->getValues() as $value) {
-                $editions[] = new Edition($value);
-            }
+        foreach ($element->getValues() as $value) {
+            $editions[] = new Edition($value);
         }
         return $editions;
     }
@@ -297,10 +287,8 @@ public function getIssuances(string $query = ''): array
         $issuances = [];
         $xpath = './mods:issuance' . $query;
         $element = new Element($this->xml, $xpath);
-        if ($element->exists()) {
-            foreach ($element->getValues() as $value) {
-                $issuances[] = new Issuance($value);
-            }
+        foreach ($element->getValues() as $value) {
+            $issuances[] = new Issuance($value);
         }
         return $issuances;
     }
@@ -320,10 +308,8 @@ public function getFrequencies(string $query = ''): array
         $frequencies = [];
         $xpath = './mods:frequency' . $query;
         $element = new Element($this->xml, $xpath);
-        if ($element->exists()) {
-            foreach ($element->getValues() as $value) {
-                $frequencies[] = new Frequency($value);
-            }
+        foreach ($element->getValues() as $value) {
+            $frequencies[] = new Frequency($value);
         }
         return $frequencies;
     }

diff --git a/src/Mods/Element/Part.php b/src/Mods/Element/Part.php
@@ -88,10 +88,8 @@ public function getDetails(string $query = ''): array
         $details = [];
         $xpath = './mods:detail' . $query;
         $element = new Element($this->xml, $xpath);
-        if ($element->exists()) {
-            foreach ($element->getValues() as $value) {
-                $details[] = new Detail($value);
-            }
+        foreach ($element->getValues() as $value) {
+            $details[] = new Detail($value);
         }
         return $details;
     }
@@ -111,10 +109,8 @@ public function getExtents(string $query = ''): array
         $extents = [];
         $xpath = './mods:extent' . $query;
         $element = new Element($this->xml, $xpath);
-        if ($element->exists()) {
-            foreach ($element->getValues() as $value) {
-                $extents[] = new Extent($value);
-            }
+        foreach ($element->getValues() as $value) {
+            $extents[] = new Extent($value);
         }
         return $extents;
     }
@@ -149,10 +145,8 @@ public function getTexts(string $query = ''): array
         $texts = [];
         $xpath = './mods:text' . $query;
         $element = new Element($this->xml, $xpath);
-        if ($element->exists()) {
-            foreach ($element->getValues() as $value) {
-                $texts[] = new Text($value);
-            }
+        foreach ($element->getValues() as $value) {
+            $texts[] = new Text($value);
         }
         return $texts;
     }

diff --git a/src/Mods/Element/PhysicalDescription.php b/src/Mods/Element/PhysicalDescription.php
@@ -63,10 +63,8 @@ public function getForms(string $query = ''): array
         $forms = [];
         $xpath = './mods:form' . $query;
         $element = new Element($this->xml, $xpath);
-        if ($element->exists()) {
-            foreach ($element->getValues() as $value) {
-                $forms[] = new Form($value);
-            }
+        foreach ($element->getValues() as $value) {
+            $forms[] = new Form($value);
         }
         return $forms;
     }
@@ -86,10 +84,8 @@ public function getReformattingQualities(string $query = ''): array
         $reformattingQualities = [];
         $xpath = './mods:reformattingQuality' . $query;
         $element = new Element($this->xml, $xpath);
-        if ($element->exists()) {
-            foreach ($element->getValues() as $value) {
-                $reformattingQualities[] = $value;
-            }
+        foreach ($element->getValues() as $value) {
+            $reformattingQualities[] = $value;
         }
         return $reformattingQualities;
     }
@@ -123,10 +119,8 @@ public function getExtents(string $query = ''): array
         $forms = [];
         $xpath = './mods:extent' . $query;
         $element = new Element($this->xml, $xpath);
-        if ($element->exists()) {
-            foreach ($element->getValues() as $value) {
-                $forms[] = new Extent($value);
-            }
+        foreach ($element->getValues() as $value) {
+            $forms[] = new Extent($value);
         }
         return $forms;
     }
@@ -146,10 +140,8 @@ public function getDigitalOrigins(string $query = ''): array
         $digitalOrigins = [];
         $xpath = './mods:digitalOrigin' . $query;
         $element = new Element($this->xml, $xpath);
-        if ($element->exists()) {
-            foreach ($element->getValues() as $value) {
-                $digitalOrigins[] = $value;
-            }
+        foreach ($element->getValues() as $value) {
+            $digitalOrigins[] = $value;
         }
         return $digitalOrigins;
     }
@@ -169,10 +161,8 @@ public function getNotes(string $query = ''): array
         $notes = [];
         $xpath = './mods:note' . $query;
         $element = new Element($this->xml, $xpath);
-        if ($element->exists()) {
-            foreach ($element->getValues() as $value) {
-                $notes[] = new Note($value);
-            }
+        foreach ($element->getValues() as $value) {
+            $notes[] = new Note($value);
         }
         return $notes;
     }

diff --git a/src/Mods/Element/RecordInfo.php b/src/Mods/Element/RecordInfo.php
@@ -110,10 +110,8 @@ public function getRecordIdentifiers(string $query = ''): array
         $recordIdentifiers = [];
         $xpath = './mods:recordIdentifier' . $query;
         $element = new Element($this->xml, $xpath);
-        if ($element->exists()) {
-            foreach ($element->getValues() as $value) {
-                $recordIdentifiers[] = new RecordIdentifier($value);
-            }
+        foreach ($element->getValues() as $value) {
+            $recordIdentifiers[] = new RecordIdentifier($value);
         }
         return $recordIdentifiers;
     }
@@ -133,10 +131,8 @@ public function getRecordOrigins(string $query = ''): array
         $recordOrigins = [];
         $xpath = './mods:recordOrigin' . $query;
         $element = new Element($this->xml, $xpath);
-        if ($element->exists()) {
-            foreach ($element->getValues() as $value) {
-                $recordOrigins[] = new LanguageElement($value);
-            }
+        foreach ($element->getValues() as $value) {
+            $recordOrigins[] = new LanguageElement($value);
         }
         return $recordOrigins;
     }
@@ -156,10 +152,8 @@ public function getRecordInfoNotes(string $query = ''): array
         $recordInfoNotes = [];
         $xpath = './mods:recordInfoNote' . $query;
         $element = new Element($this->xml, $xpath);
-        if ($element->exists()) {
-            foreach ($element->getValues() as $value) {
-                $recordInfoNotes[] = new RecordInfoNote($value);
-            }
+        foreach ($element->getValues() as $value) {
+            $recordInfoNotes[] = new RecordInfoNote($value);
         }
         return $recordInfoNotes;
     }
@@ -179,10 +173,8 @@ public function getLanguageOfCatalogings(string $query = ''): array
         $languageOfCatalogings = [];
         $xpath = './mods:languageOfCataloging' . $query;
         $element = new Element($this->xml, $xpath);
-        if ($element->exists()) {
-            foreach ($element->getValues() as $value) {
-                $languageOfCatalogings[] = new LanguageOfCataloging($value);
-            }
+        foreach ($element->getValues() as $value) {
+            $languageOfCatalogings[] = new LanguageOfCataloging($value);
         }
         return $languageOfCatalogings;
     }

diff --git a/src/Mods/Element/Specific/Location/HoldingSimple.php b/src/Mods/Element/Specific/Location/HoldingSimple.php
@@ -54,10 +54,8 @@ public function getCopyInformation(string $query = ''): array
         $copyInformation = [];
         $xpath = './mods:copyInformation' . $query;
         $element = new Element($this->xml, $xpath);
-        if ($element->exists()) {
-            foreach ($element->getValues() as $value) {
-                $copyInformation[] = new CopyInformation($value);
-            }
+        foreach ($element->getValues() as $value) {
+            $copyInformation[] = new CopyInformation($value);
         }
         return $copyInformation;
     }