@@ -86,7 +86,7 @@ discard block |
||
86 | 86 | * @throws Exception |
87 | 87 | * @since 1.0.4 |
88 | 88 | */ |
89 | - protected static function generateContentArray($contentRows, array $keys, $generateHeader = true, $options = []) |
|
89 | + protected static function generateContentArray($contentRows, array $keys, $generateHeader = true, $options = []) |
|
90 | 90 | { |
91 | 91 | if (is_scalar($contentRows)) { |
92 | 92 | throw new Exception("Content must be either an array, object or traversable."); |
@@ -159,7 +159,7 @@ discard block |
||
159 | 159 | { |
160 | 160 | $output = null; |
161 | 161 | foreach ($input as $row) { |
162 | - $output.= self::generateRow($row, $delimiter, '"'); |
|
162 | + $output .= self::generateRow($row, $delimiter, '"'); |
|
163 | 163 | } |
164 | 164 | |
165 | 165 | return $output; |
@@ -176,7 +176,7 @@ discard block |
||
176 | 176 | */ |
177 | 177 | protected static function generateRow(array $row, $delimiter, $enclose) |
178 | 178 | { |
179 | - array_walk($row, function (&$item) use ($enclose) { |
|
179 | + array_walk($row, function(&$item) use ($enclose) { |
|
180 | 180 | if (is_bool($item)) { |
181 | 181 | $item = (int) $item; |
182 | 182 | } elseif (is_null($item)) { |
@@ -191,6 +191,6 @@ discard block |
||
191 | 191 | ], $item).$enclose; |
192 | 192 | }); |
193 | 193 | |
194 | - return implode($delimiter, $row) . PHP_EOL; |
|
194 | + return implode($delimiter, $row).PHP_EOL; |
|
195 | 195 | } |
196 | 196 | } |
@@ -41,7 +41,7 @@ discard block |
||
41 | 41 | * @param bool $header |
42 | 42 | * @param array $options Options {@since 1.8.0} |
43 | 43 | * + `sort`: boolean, whether they row should be sorted by its keys, default is true. |
44 | - * @return mixed |
|
44 | + * @return string |
|
45 | 45 | * @throws Exception |
46 | 46 | * @since 1.0.4 |
47 | 47 | */ |
@@ -77,7 +77,6 @@ discard block |
||
77 | 77 | * Generate content by rows. |
78 | 78 | * |
79 | 79 | * @param array $contentRows |
80 | - * @param string $delimiter |
|
81 | 80 | * @param array $keys |
82 | 81 | * @param bool $generateHeader |
83 | 82 | * @param array $options Options {@since 1.8.0} |