NodeHelper::removeTextNodesRecursively() - Code Metrics - MewesK/TwigExcelBundle - Measure and Improve Code Quality continuously with Scrutinizer

NodeHelper::removeTextNodesRecursively() B
last analyzed 2018-06-18 21:20 UTC

↳ Parent: NodeHelper

Complexity

Conditions	10
Paths	7

Size

Total Lines	20
Code Lines	12

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	20
rs	7.2765
c	0
b	0
f	0
cc	10
eloc	12
nc	7
nop	2

How to fix Complexity

<?php

namespace MewesK\TwigExcelBundle\Twig;

use MewesK\TwigExcelBundle\Twig\Node\SyntaxAwareNodeInterface;
use Twig_Error_Syntax;
use Twig_Node;
use Twig_Node_Block;
use Twig_Node_BlockReference;
use Twig_Node_Expression_MethodCall;
use Twig_Node_Expression_Name;
use Twig_Node_Text;
use Twig_Parser;

/**
 * Class NodeHelper
 *
 * @package MewesK\TwigExcelBundle\Twig\TokenParser
 */
class NodeHelper
{
    /**
     * Adds the PhpExcel instance as the last parameter to all macro function calls.
     *
     * @param Twig_Node $node
     */
    public static function fixMacroCallsRecursively(Twig_Node $node)
    {
        foreach ($node->getIterator() as $key => $subNode) {
            if ($subNode instanceof Twig_Node_Expression_MethodCall) {

                /**
                 * @var \Twig_Node_Expression_Array $argumentsNode
                 */
                $argumentsNode = $subNode->getNode('arguments');
                $argumentsNode->addElement(new Twig_Node_Expression_Name('phpExcel', null), null);
            } elseif ($subNode instanceof Twig_Node && $subNode->count() > 0) {

                self::fixMacroCallsRecursively($subNode);
            }
        }
    }

    /**
     * Removes all TextNodes that are in illegal places to avoid echos in unwanted places.
     *
     * @param Twig_Node $node
     * @param Twig_Parser $parser
     */
    public static function removeTextNodesRecursively(Twig_Node $node, Twig_Parser $parser)
    {
        foreach ($node->getIterator() as $key => $subNode) {
            if ($subNode instanceof Twig_Node_Text) {

                // Never delete a block body
                if ($key === 'body' && $node instanceof Twig_Node_Block) {

                    continue;
                }

                $node->removeNode($key);
            } elseif ($subNode instanceof Twig_Node_BlockReference) {

                self::removeTextNodesRecursively($parser->getBlock($subNode->getAttribute('name')), $parser);
            } elseif ($subNode instanceof Twig_Node && $subNode->count() > 0) {

                if ($subNode instanceof SyntaxAwareNodeInterface && $subNode->canContainText()) {
                    continue;
                }
                self::removeTextNodesRecursively($subNode, $parser);
            }
        }
    }

    /**
     * @param SyntaxAwareNodeInterface $node
     * @param array $path
     * @throws Twig_Error_Syntax
     */
    public static function checkAllowedParents(SyntaxAwareNodeInterface $node, array $path)
    {
        $parentName = null;

        foreach (array_reverse($path) as $className) {
            if (strpos($className, 'MewesK\TwigExcelBundle\Twig\Node\Xls') === 0) {
                $parentName = $className;
                break;
            }
        }

        if ($parentName === null) {
            return;
        }

        foreach ($node->getAllowedParents() as $className) {
            if ($className === $parentName) {
                return;
            }
        }

        throw new Twig_Error_Syntax(sprintf('Node "%s" is not allowed inside of Node "%s".', get_class($node), $parentName));
    }

    /**
     * @param Twig_Node $node
     * @return bool
     */
    public static function checkContainsXlsNode(Twig_Node $node)
    {
        foreach ($node->getIterator() as $key => $subNode) {
            if ($node instanceof SyntaxAwareNodeInterface) {
                return true;
            } elseif ($subNode instanceof Twig_Node && $subNode->count() > 0) {

                if (self::checkContainsXlsNode($subNode)) {
                    return true;
                }
            }
        }
        return false;
    }
}


1			<?php
2
3			namespace MewesK\TwigExcelBundle\Twig;
4
5			use MewesK\TwigExcelBundle\Twig\Node\SyntaxAwareNodeInterface;
6			use Twig_Error_Syntax;
7			use Twig_Node;
8			use Twig_Node_Block;
9			use Twig_Node_BlockReference;
10			use Twig_Node_Expression_MethodCall;
11			use Twig_Node_Expression_Name;
12			use Twig_Node_Text;
13			use Twig_Parser;
14
15			/**
16			* Class NodeHelper
17			*
18			* @package MewesK\TwigExcelBundle\Twig\TokenParser
19			*/
20			class NodeHelper
21			{
22			/**
23			* Adds the PhpExcel instance as the last parameter to all macro function calls.
24			*
25			* @param Twig_Node $node
26			*/
27			public static function fixMacroCallsRecursively(Twig_Node $node)
28			{
29			foreach ($node->getIterator() as $key => $subNode) {
30			if ($subNode instanceof Twig_Node_Expression_MethodCall) {
			0 ignored issues – show Bug introduced 2018-06-18 21:20 UTC by Report Bug Copy Issue Report The class `Twig_Node_Expression_MethodCall` does not exist. Is this class maybe located in a folder that is not analyzed, or in a newer version of your dependencies than listed in your composer.lock/composer.json? Loading history...
31			/**
32			* @var \Twig_Node_Expression_Array $argumentsNode
33			*/
34			$argumentsNode = $subNode->getNode('arguments');
35			$argumentsNode->addElement(new Twig_Node_Expression_Name('phpExcel', null), null);
36			} elseif ($subNode instanceof Twig_Node && $subNode->count() > 0) {
			0 ignored issues – show Bug introduced 2018-06-18 21:20 UTC by Report Bug Copy Issue Report The class `Twig_Node` does not exist. Is this class maybe located in a folder that is not analyzed, or in a newer version of your dependencies than listed in your composer.lock/composer.json? Loading history...
37			self::fixMacroCallsRecursively($subNode);
38			}
39			}
40			}
41
42			/**
43			* Removes all TextNodes that are in illegal places to avoid echos in unwanted places.
44			*
45			* @param Twig_Node $node
46			* @param Twig_Parser $parser
47			*/
48			public static function removeTextNodesRecursively(Twig_Node $node, Twig_Parser $parser)
49			{
50			foreach ($node->getIterator() as $key => $subNode) {
51			if ($subNode instanceof Twig_Node_Text) {
			0 ignored issues – show Bug introduced 2015-12-12 15:20 UTC by Report Bug Copy Issue Report The class `Twig_Node_Text` does not exist. Is this class maybe located in a folder that is not analyzed, or in a newer version of your dependencies than listed in your composer.lock/composer.json? Loading history...
52			// Never delete a block body
53			if ($key === 'body' && $node instanceof Twig_Node_Block) {
			0 ignored issues – show Bug introduced 2018-06-18 21:20 UTC by Report Bug Copy Issue Report The class `Twig_Node_Block` does not exist. Is this class maybe located in a folder that is not analyzed, or in a newer version of your dependencies than listed in your composer.lock/composer.json? Loading history...
54			continue;
55			}
56
57			$node->removeNode($key);
58			} elseif ($subNode instanceof Twig_Node_BlockReference) {
			0 ignored issues – show Bug introduced 2018-06-18 21:20 UTC by Report Bug Copy Issue Report The class `Twig_Node_BlockReference` does not exist. Is this class maybe located in a folder that is not analyzed, or in a newer version of your dependencies than listed in your composer.lock/composer.json? Loading history...
59			self::removeTextNodesRecursively($parser->getBlock($subNode->getAttribute('name')), $parser);
60			} elseif ($subNode instanceof Twig_Node && $subNode->count() > 0) {
			0 ignored issues – show Bug introduced 2018-06-18 21:20 UTC by Report Bug Copy Issue Report The class `Twig_Node` does not exist. Is this class maybe located in a folder that is not analyzed, or in a newer version of your dependencies than listed in your composer.lock/composer.json? Loading history...
61			if ($subNode instanceof SyntaxAwareNodeInterface && $subNode->canContainText()) {
62			continue;
63			}
64			self::removeTextNodesRecursively($subNode, $parser);
65			}
66			}
67			}
68
69			/**
70			* @param SyntaxAwareNodeInterface $node
71			* @param array $path
72			* @throws Twig_Error_Syntax
73			*/
74			public static function checkAllowedParents(SyntaxAwareNodeInterface $node, array $path)
75			{
76			$parentName = null;
77
78			foreach (array_reverse($path) as $className) {
79			if (strpos($className, 'MewesK\TwigExcelBundle\Twig\Node\Xls') === 0) {
80			$parentName = $className;
81			break;
82			}
83			}
84
85			if ($parentName === null) {
86			return;
87			}
88
89			foreach ($node->getAllowedParents() as $className) {
90			if ($className === $parentName) {
91			return;
92			}
93			}
94
95			throw new Twig_Error_Syntax(sprintf('Node "%s" is not allowed inside of Node "%s".', get_class($node), $parentName));
96			}
97
98			/**
99			* @param Twig_Node $node
100			* @return bool
101			*/
102			public static function checkContainsXlsNode(Twig_Node $node)
103			{
104			foreach ($node->getIterator() as $key => $subNode) {
105			if ($node instanceof SyntaxAwareNodeInterface) {
106			return true;
107			} elseif ($subNode instanceof Twig_Node && $subNode->count() > 0) {
			0 ignored issues – show Bug introduced 2018-06-18 21:20 UTC by Report Bug Copy Issue Report The class `Twig_Node` does not exist. Is this class maybe located in a folder that is not analyzed, or in a newer version of your dependencies than listed in your composer.lock/composer.json? Loading history...
108			if (self::checkContainsXlsNode($subNode)) {
109			return true;
110			}
111			}
112			}
113			return false;
114			}
115			}
116

MewesK / TwigExcelBundle

NodeHelper::removeTextNodesRecursively() B last analyzed 2018-06-18 21:20 UTC

Complexity

Size

Duplication

Importance

How to fix Complexity

Long Method

Duplication Side-by-Side

Filter issues like

NodeHelper::removeTextNodesRecursively() B
last analyzed 2018-06-18 21:20 UTC