@@ -90,7 +90,7 @@ discard block |
||
90 | 90 | { |
91 | 91 | $element = $this->xml->xpath($path); |
92 | 92 | if (isset($element[0]) && $element[0] instanceof SimpleXMLElement) { |
93 | - return (string)$element[0]; |
|
93 | + return (string) $element[0]; |
|
94 | 94 | } |
95 | 95 | |
96 | 96 | return null; |
@@ -106,7 +106,7 @@ discard block |
||
106 | 106 | { |
107 | 107 | $raw = $this->xpath2string('//mxc:datafield[@tag="215"]/mxc:subfield[@code="a"]'); |
108 | 108 | if (!empty($raw) && preg_match('#([0-9]{2,}) p\.#', $raw, $matches) > 0) { |
109 | - return (string)$matches[1]; |
|
109 | + return (string) $matches[1]; |
|
110 | 110 | } |
111 | 111 | |
112 | 112 | return null; |
@@ -190,7 +190,7 @@ discard block |
||
190 | 190 | $raw = $this->xpath2string('//srw:recordIdentifier[1]/text()'); |
191 | 191 | |
192 | 192 | if ($raw && preg_match('#ark:/[0-9]+/cb([0-9]+)#', $raw, $matches) > 0) { |
193 | - return (string)$matches[1]; |
|
193 | + return (string) $matches[1]; |
|
194 | 194 | } |
195 | 195 | |
196 | 196 | return null; |