PropertyHelper::replaceProperties()

Complexity

Conditions	8
Paths	7

Size

Total Lines	58
Code Lines	30

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	29
CRAP Score	8.017

Importance

Changes	1
Bugs	0	Features	0

<?php
    public function replaceProperties($value, $keys): ?string
    {
        if ($value === null) {

The condition $value === null is always false.

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

The condition $keys === null is always false.

            $keys = $this->project->getProperties();
        }
        // Because we're not doing anything special (like multiple passes),
        // regex is the simplest / fastest.  PropertyTask, though, uses
        // the old parsePropertyString() method, since it has more stringent
        // requirements.

        $sb = $value;
        $iteration = 0;
        // loop to recursively replace tokens
        while (strpos($sb, '${') !== false) {
            $sb = preg_replace_callback(
                '/\$\{([^\$}]+)\}/',
                function ($matches) use ($keys) {
                    $propertyName = $matches[1];

                    $replacement = null;
                    if (array_key_exists($propertyName, $keys)) {
                        $replacement = $keys[$propertyName];
                    }

                    if ($replacement === null) {
                        $replacement = $this->getProperty(null, $propertyName);
                    }

                    if ($replacement === null) {

The condition $replacement === null is always false.

                        $this->project->log(
                            'Property ${' . $propertyName . '} has not been set.',
                            Project::MSG_VERBOSE
                        );

                        return $matches[0];
                    }

                    $this->project->log(
                        'Property ${' . $propertyName . '} => ' . (string) $replacement,
                        Project::MSG_VERBOSE
                    );

                    return $replacement;
                },
                $sb
            );

            // keep track of iterations so we can break out of otherwise infinite loops.
            $iteration++;
            if ($iteration === 5) {
                return $sb;
            }
        }

        return $sb;
    }