function JsonManipulator::addMainKey

Parameters

mixed $content:

3 calls to JsonManipulator::addMainKey()

JsonManipulator::addLink in vendor/composer/composer/src/Composer/Json/JsonManipulator.php

JsonManipulator::addProperty in vendor/composer/composer/src/Composer/Json/JsonManipulator.php

JsonManipulator::addSubNode in vendor/composer/composer/src/Composer/Json/JsonManipulator.php

File

vendor/composer/composer/src/Composer/Json/JsonManipulator.php, line 456

Class

JsonManipulator

@author Jordi Boggiano <j.boggiano@seld.be>

Namespace

Composer\Json

Code

public function addMainKey(string $key, $content) : bool {
    $decoded = JsonFile::parseJson($this->contents);
    $content = $this->format($content);
    // key exists already
    $regex = '{' . self::DEFINES . '^(?P<start>\\s*\\{\\s*(?:(?&string)\\s*:\\s*(?&json)\\s*,\\s*)*?)' . '(?P<key>' . preg_quote(JsonFile::encode($key)) . '\\s*:\\s*(?&json))(?P<end>.*)}sx';
    if (isset($decoded[$key]) && Preg::isMatch($regex, $this->contents, $matches)) {
        // invalid match due to un-regexable content, abort
        if (!@json_decode('{' . $matches['key'] . '}')) {
            return false;
        }
        $this->contents = $matches['start'] . JsonFile::encode($key) . ': ' . $content . $matches['end'];
        return true;
    }
    // append at the end of the file and keep whitespace
    if (Preg::isMatch('#[^{\\s](\\s*)\\}$#', $this->contents, $match)) {
        $this->contents = Preg::replace('#' . $match[1] . '\\}$#', addcslashes(',' . $this->newline . $this->indent . JsonFile::encode($key) . ': ' . $content . $this->newline . '}', '\\$'), $this->contents);
        return true;
    }
    // append at the end of the file
    $this->contents = Preg::replace('#\\}$#', addcslashes($this->indent . JsonFile::encode($key) . ': ' . $content . $this->newline . '}', '\\$'), $this->contents);
    return true;
}