HTML5TreeConstructer::inTable()

Complexity

Conditions	32
Paths	22

Size

Total Lines	209
Code Lines	90

Duplication

Lines	0
Ratio	0 %

Importance

Changes

0

<?php
    private function inTable($token)
    {
        $clear = array('html', 'table');

        /* A character token that is one of one of U+0009 CHARACTER TABULATION,
        U+000A LINE FEED (LF), U+000B LINE TABULATION, U+000C FORM FEED (FF),
        or U+0020 SPACE */
        if ($token['type'] === HTML5::CHARACTR &&
            preg_match('/^[\t\n\x0b\x0c ]+$/', $token['data'])
        ) {
            /* Append the character to the current node. */
            $text = $this->dom->createTextNode($token['data']);
            end($this->stack)->appendChild($text);

            /* A comment token */
        } elseif ($token['type'] === HTML5::COMMENT) {
            /* Append a Comment node to the current node with the data
            attribute set to the data given in the comment token. */
            $comment = $this->dom->createComment($token['data']);
            end($this->stack)->appendChild($comment);

            /* A start tag whose tag name is "caption" */
        } elseif ($token['type'] === HTML5::STARTTAG &&
            $token['name'] === 'caption'
        ) {
            /* Clear the stack back to a table context. */
            $this->clearStackToTableContext($clear);

            /* Insert a marker at the end of the list of active
            formatting elements. */
            $this->a_formatting[] = self::MARKER;

            /* Insert an HTML element for the token, then switch the
            insertion mode to "in caption". */
            $this->insertElement($token);
            $this->mode = self::IN_CAPTION;

            /* A start tag whose tag name is "colgroup" */
        } elseif ($token['type'] === HTML5::STARTTAG &&
            $token['name'] === 'colgroup'
        ) {
            /* Clear the stack back to a table context. */
            $this->clearStackToTableContext($clear);

            /* Insert an HTML element for the token, then switch the
            insertion mode to "in column group". */
            $this->insertElement($token);
            $this->mode = self::IN_CGROUP;

            /* A start tag whose tag name is "col" */
        } elseif ($token['type'] === HTML5::STARTTAG &&
            $token['name'] === 'col'
        ) {
            $this->inTable(
                array(
                    'name' => 'colgroup',
                    'type' => HTML5::STARTTAG,
                    'attr' => array()
                )
            );

            $this->inColumnGroup($token);

            /* A start tag whose tag name is one of: "tbody", "tfoot", "thead" */
        } elseif ($token['type'] === HTML5::STARTTAG && in_array(
                $token['name'],
                array('tbody', 'tfoot', 'thead')
            )
        ) {
            /* Clear the stack back to a table context. */
            $this->clearStackToTableContext($clear);

            /* Insert an HTML element for the token, then switch the insertion
            mode to "in table body". */
            $this->insertElement($token);
            $this->mode = self::IN_TBODY;

            /* A start tag whose tag name is one of: "td", "th", "tr" */
        } elseif ($token['type'] === HTML5::STARTTAG &&
            in_array($token['name'], array('td', 'th', 'tr'))
        ) {
            /* Act as if a start tag token with the tag name "tbody" had been
            seen, then reprocess the current token. */
            $this->inTable(
                array(
                    'name' => 'tbody',
                    'type' => HTML5::STARTTAG,
                    'attr' => array()
                )
            );

            return $this->inTableBody($token);

            /* A start tag whose tag name is "table" */
        } elseif ($token['type'] === HTML5::STARTTAG &&
            $token['name'] === 'table'
        ) {
            /* Parse error. Act as if an end tag token with the tag name "table"
            had been seen, then, if that token wasn't ignored, reprocess the
            current token. */
            $this->inTable(
                array(
                    'name' => 'table',
                    'type' => HTML5::ENDTAG
                )
            );

            return $this->mainPhase($token);

            /* An end tag whose tag name is "table" */
        } elseif ($token['type'] === HTML5::ENDTAG &&
            $token['name'] === 'table'
        ) {
            /* If the stack of open elements does not have an element in table
            scope with the same tag name as the token, this is a parse error.
            Ignore the token. (innerHTML case) */
            if (!$this->elementInScope($token['name'], true)) {
                return false;

                /* Otherwise: */
            } else {
                /* Generate implied end tags. */
                $this->generateImpliedEndTags();

                /* Now, if the current node is not a table element, then this
                is a parse error. */
                // w/e

                /* Pop elements from this stack until a table element has been
                popped from the stack. */
                while (true) {
                    $current = end($this->stack)->nodeName;
                    array_pop($this->stack);

                    if ($current === 'table') {
                        break;
                    }
                }

                /* Reset the insertion mode appropriately. */
                $this->resetInsertionMode();
            }

            /* An end tag whose tag name is one of: "body", "caption", "col",
            "colgroup", "html", "tbody", "td", "tfoot", "th", "thead", "tr" */
        } elseif ($token['type'] === HTML5::ENDTAG && in_array(
                $token['name'],
                array(
                    'body',
                    'caption',
                    'col',
                    'colgroup',
                    'html',
                    'tbody',
                    'td',
                    'tfoot',
                    'th',
                    'thead',
                    'tr'
                )
            )
        ) {
            // Parse error. Ignore the token.

            /* Anything else */
        } else {
            /* Parse error. Process the token as if the insertion mode was "in
            body", with the following exception: */

            /* If the current node is a table, tbody, tfoot, thead, or tr
            element, then, whenever a node would be inserted into the current
            node, it must instead be inserted into the foster parent element. */
            if (in_array(
                end($this->stack)->nodeName,
                array('table', 'tbody', 'tfoot', 'thead', 'tr')
            )
            ) {
                /* The foster parent element is the parent element of the last
                table element in the stack of open elements, if there is a
                table element and it has such a parent element. If there is no
                table element in the stack of open elements (innerHTML case),
                then the foster parent element is the first element in the
                stack of open elements (the html  element). Otherwise, if there
                is a table element in the stack of open elements, but the last
                table element in the stack of open elements has no parent, or
                its parent node is not an element, then the foster parent
                element is the element before the last table element in the
                stack of open elements. */
                for ($n = count($this->stack) - 1; $n >= 0; $n--) {
                    if ($this->stack[$n]->nodeName === 'table') {
                        $table = $this->stack[$n];
                        break;
                    }
                }

                if (isset($table) && $table->parentNode !== null) {
                    $this->foster_parent = $table->parentNode;

                } elseif (!isset($table)) {
                    $this->foster_parent = $this->stack[0];

                } elseif (isset($table) && ($table->parentNode === null ||
                        $table->parentNode->nodeType !== XML_ELEMENT_NODE)
                ) {
                    $this->foster_parent = $this->stack[$n - 1];
                }
            }

            $this->inBody($token);
        }