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<?php |
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/** |
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* League.Csv (https://csv.thephpleague.com) |
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* |
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* (c) Ignace Nyamagana Butera <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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declare(strict_types=1); |
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namespace League\Csv; |
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use DOMDocument; |
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use DOMElement; |
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use DOMException; |
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use Traversable; |
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use function preg_match; |
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/** |
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* Converts tabular data into an HTML Table string. |
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*/ |
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class HTMLConverter |
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{ |
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/** |
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* table class attribute value. |
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* |
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* @var string |
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*/ |
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protected $class_name = 'table-csv-data'; |
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/** |
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* table id attribute value. |
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* |
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* @var string |
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*/ |
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protected $id_value = ''; |
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/** |
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* @var XMLConverter |
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*/ |
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protected $xml_converter; |
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/** |
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* New Instance. |
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*/ |
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public function __construct() |
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{ |
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$this->xml_converter = (new XMLConverter()) |
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->rootElement('table') |
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->recordElement('tr') |
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->fieldElement('td') |
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; |
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} |
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/** |
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* Convert an Record collection into a DOMDocument. |
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* |
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* @param array|Traversable $records the tabular data collection |
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*/ |
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public function convert($records): string |
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{ |
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/** @var DOMDocument $doc */ |
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$doc = $this->xml_converter->convert($records); |
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/** @var DOMElement $table */ |
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$table = $doc->getElementsByTagName('table')->item(0); |
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$table->setAttribute('class', $this->class_name); |
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$table->setAttribute('id', $this->id_value); |
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return $doc->saveHTML($table); |
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} |
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/** |
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* HTML table class name setter. |
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* |
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* @throws DOMException if the id_value contains any type of whitespace |
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*/ |
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public function table(string $class_name, string $id_value = ''): self |
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{ |
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if (preg_match(",\s,", $id_value)) { |
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throw new DOMException("the id attribute's value must not contain whitespace (spaces, tabs etc.)"); |
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} |
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$clone = clone $this; |
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$clone->class_name = $class_name; |
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$clone->id_value = $id_value; |
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return $clone; |
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} |
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/** |
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* HTML tr record offset attribute setter. |
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*/ |
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public function tr(string $record_offset_attribute_name): self |
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{ |
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$clone = clone $this; |
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$clone->xml_converter = $this->xml_converter->recordElement('tr', $record_offset_attribute_name); |
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return $clone; |
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} |
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/** |
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* HTML td field name attribute setter. |
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*/ |
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public function td(string $fieldname_attribute_name): self |
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{ |
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$clone = clone $this; |
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$clone->xml_converter = $this->xml_converter->fieldElement('td', $fieldname_attribute_name); |
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return $clone; |
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} |
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/** |
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* Enable headers to be output with th tags instead of td |
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* |
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* @param bool $enabled |
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* |
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* @return HTMLConverter |
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* |
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* @throws DOMException |
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*/ |
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public function headers(bool $enabled = true): self |
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{ |
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return $this->overrideRecordFieldElement(0, $enabled ? 'th' : 'td'); |
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} |
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/** |
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* Override the field type to use for the first record |
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* |
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* @param int $element_index |
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* @param string $node_name |
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* |
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* @return HTMLConverter |
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* |
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* @throws DOMException |
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*/ |
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public function overrideRecordFieldElement(int $element_index, string $node_name): self |
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{ |
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$clone = clone $this; |
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$clone->xml_converter = $this->xml_converter->overrideRecordFieldElement($element_index, $node_name); |
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return $clone; |
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} |
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} |
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thephpleague /
csv
