<commit_before><?php

/*
 * This file is part of SwiftMailer.
 * (c) 2004-2009 <NAME>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

/**
 * A collection of MIME headers.
 *
 * @author <NAME>
 */
class Swift_Mime_SimpleHeaderSet implements Swift_Mime_CharsetObserver
{
    /** HeaderFactory */
    private $factory;

    /** Collection of set Headers */
    private $headers = [];

    /** Field ordering details */
    private $order = [];

    /** List of fields which are required to be displayed */
    private $required = [];

    /** The charset used by Headers */
    private $charset;

    /**
     * Create a new SimpleHeaderSet with the given $factory.
     *
     * @param string $charset
     */
    public function __construct(Swift_Mime_SimpleHeaderFactory $factory, $charset = null)
    {
        $this->factory = $factory;
        if (isset($charset)) {
            $this->setCharset($charset);
        }
    }

    public function newInstance()
    {
        return new self($this->factory);
    }

    /**
     * Set the charset used by these headers.
     *
     * @param string $charset
     */
    public function setCharset($charset)
    {
        $this->charset = $charset;
        $this->factory->charsetChanged($charset);
        $this->notifyHeadersOfCharset($charset);
    }

    /**
     * Add a new Mailbox Header with a list of $addresses.
     *
     * @param string       $name
     * @param array|string $addresses
     */
    public function addMailboxHeader($name, $addresses = null)
    {
        $this->storeHeader($name, $this->factory->createMailboxHeader($name, $addresses));
    }

    /**
     * Add a new Date header using $dateTime.
     *
     * @param string $name
     */
    public function addDateHeader($name, DateTimeInterface $dateTime = null)
    {
        $this->storeHeader($name, $this->factory->createDateHeader($name, $dateTime));
    }

    /**
     * Add a new basic text header with $name and $value.
     *
     * @param string $name
     * @param string $value
     */
    public function addTextHeader($name, $value = null)
    {
        $this->storeHeader($name, $this->factory->createTextHeader($name, $value));
    }

    /**
     * Add a new ParameterizedHeader with $name, $value and $params.
     *
     * @param string $name
     * @param string $value
     * @param array  $params
     */
    public function addParameterizedHeader($name, $value = null, $params = [])
    {
        $this->storeHeader($name, $this->factory->createParameterizedHeader($name, $value, $params));
    }

    /**
     * Add a new ID header for Message-ID or Content-ID.
     *
     * @param string       $name
     * @param string|array $ids
     */
    public function addIdHeader($name, $ids = null)
    {
        $this->storeHeader($name, $this->factory->createIdHeader($name, $ids));
    }

    /**
     * Add a new Path header with an address (path) in it.
     *
     * @param string $name
     * @param string $path
     */
    public function addPathHeader($name, $path = null)
    {
        $this->storeHeader($name, $this->factory->createPathHeader($name, $path));
    }

    /**
     * Returns true if at least one header with the given $name exists.
     *
     * If multiple headers match, the actual one may be specified by $index.
     *
     * @param string $name
     * @param int    $index
     *
     * @return bool
     */
    public function has($name, $index = 0)
    {
        $lowerName = strtolower($name);

        if (!array_key_exists($lowerName, $this->headers)) {
            return false;
        }

        if (func_num_args() < 2) {
            // index was not specified, so we only need to check that there is at least one header value set
            return (bool) count($this->headers[$lowerName]);
        }

        return array_key_exists($index, $this->headers[$lowerName]);
    }

    /**
     * Set a header in the HeaderSet.
     *
     * The header may be a previously fetched header via {@link get()} or it may
     * be one that has been created separately.
     *
     * If $index is specified, the header will be inserted into the set at this
     * offset.
     *
     * @param int $index
     */
    public function set(Swift_Mime_Header $header, $index = 0)
    {
        $this->storeHeader($header->getFieldName(), $header, $index);
    }

    /**
     * Get the header with the given $name.
     *
     * If multiple headers match, the actual one may be specified by $index.
     * Returns NULL if none present.
     *
     * @param string $name
     * @param int    $index
     *
     * @return Swift_Mime_Header
     */
    public function get($name, $index = 0)
    {
        $name = strtolower($name);

        if (func_num_args() < 2) {
            if ($this->has($name)) {
                $values = array_values($this->headers[$name]);

                return array_shift($values);
            }
        } else {
            if ($this->has($name, $index)) {
                return $this->headers[$name][$index];
            }
        }
    }

    /**
     * Get all headers with the given $name.
     *
     * @param string $name
     *
     * @return array
     */
    public function getAll($name = null)
    {
        if (!isset($name)) {
            $headers = [];
            foreach ($this->headers as $collection) {
                $headers = array_merge($headers, $collection);<commit_msg>fix: phpdoc for SimpleHeaders get() method<commit_after><?php

/*
 * This file is part of SwiftMailer.
 * (c) 2004-2009 <NAME>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

/**
 * A collection of MIME headers.
 *
 * @author <NAME>
 */
class Swift_Mime_SimpleHeaderSet implements Swift_Mime_CharsetObserver
{
    /** HeaderFactory */
    private $factory;

    /** Collection of set Headers */
    private $headers = [];

    /** Field ordering details */
    private $order = [];

    /** List of fields which are required to be displayed */
    private $required = [];

    /** The charset used by Headers */
    private $charset;

    /**
     * Create a new SimpleHeaderSet with the given $factory.
     *
     * @param string $charset
     */
    public function __construct(Swift_Mime_SimpleHeaderFactory $factory, $charset = null)
    {
        $this->factory = $factory;
        if (isset($charset)) {
            $this->setCharset($charset);
        }
    }

    public function newInstance()
    {
        return new self($this->factory);
    }

    /**
     * Set the charset used by these headers.
     *
     * @param string $charset
     */
    public function setCharset($charset)
    {
        $this->charset = $charset;
        $this->factory->charsetChanged($charset);
        $this->notifyHeadersOfCharset($charset);
    }

    /**
     * Add a new Mailbox Header with a list of $addresses.
     *
     * @param string       $name
     * @param array|string $addresses
     */
    public function addMailboxHeader($name, $addresses = null)
    {
        $this->storeHeader($name, $this->factory->createMailboxHeader($name, $addresses));
    }

    /**
     * Add a new Date header using $dateTime.
     *
     * @param string $name
     */
    public function addDateHeader($name, DateTimeInterface $dateTime = null)
    {
        $this->storeHeader($name, $this->factory->createDateHeader($name, $dateTime));
    }

    /**
     * Add a new basic text header with $name and $value.
     *
     * @param string $name
     * @param string $value
     */
    public function addTextHeader($name, $value = null)
    {
        $this->storeHeader($name, $this->factory->createTextHeader($name, $value));
    }

    /**
     * Add a new ParameterizedHeader with $name, $value and $params.
     *
     * @param string $name
     * @param string $value
     * @param array  $params
     */
    public function addParameterizedHeader($name, $value = null, $params = [])
    {
        $this->storeHeader($name, $this->factory->createParameterizedHeader($name, $value, $params));
    }

    /**
     * Add a new ID header for Message-ID or Content-ID.
     *
     * @param string       $name
     * @param string|array $ids
     */
    public function addIdHeader($name, $ids = null)
    {
        $this->storeHeader($name, $this->factory->createIdHeader($name, $ids));
    }

    /**
     * Add a new Path header with an address (path) in it.
     *
     * @param string $name
     * @param string $path
     */
    public function addPathHeader($name, $path = null)
    {
        $this->storeHeader($name, $this->factory->createPathHeader($name, $path));
    }

    /**
     * Returns true if at least one header with the given $name exists.
     *
     * If multiple headers match, the actual one may be specified by $index.
     *
     * @param string $name
     * @param int    $index
     *
     * @return bool
     */
    public function has($name, $index = 0)
    {
        $lowerName = strtolower($name);

        if (!array_key_exists($lowerName, $this->headers)) {
            return false;
        }

        if (func_num_args() < 2) {
            // index was not specified, so we only need to check that there is at least one header value set
            return (bool) count($this->headers[$lowerName]);
        }

        return array_key_exists($index, $this->headers[$lowerName]);
    }

    /**
     * Set a header in the HeaderSet.
     *
     * The header may be a previously fetched header via {@link get()} or it may
     * be one that has been created separately.
     *
     * If $index is specified, the header will be inserted into the set at this
     * offset.
     *
     * @param int $index
     */
    public function set(Swift_Mime_Header $header, $index = 0)
    {
        $this->storeHeader($header->getFieldName(), $header, $index);
    }

    /**
     * Get the header with the given $name.
     *
     * If multiple headers match, the actual one may be specified by $index.
     * Returns NULL if none present.
     *
     * @param string $name
     * @param int    $index
     *
     * @return Swift_Mime_Header|null
     */
    public function get($name, $index = 0)
    {
        $name = strtolower($name);

        if (func_num_args() < 2) {
            if ($this->has($name)) {
                $values = array_values($this->headers[$name]);

                return array_shift($values);
            }
        } else {
            if ($this->has($name, $index)) {
                return $this->headers[$name][$index];
            }
        }
    }

    /**
     * Get all headers with the given $name.
     *
     * @param string $name
     *
     * @return array
     */
    public function getAll($name = null)
    {
        if (!isset($name)) {
            $headers = [];
            foreach ($this->headers as $collection) {
                $headers = array_merge($headers, $collection);
{'fraction_non_alphanumeric': 0.1275630557067683, 'fraction_numerical': 0.0023589185265831974, 'mean_word_length': 2.0842193620593172, 'pattern_counts': {'":': 0, '<': 13, '<?xml version=': 0, '>': 77, 'https://': 0, 'lorem ipsum': 0, 'www.': 0, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '6529155', 'n_tokens_mistral': 3251, 'n_tokens_neox': 3137, 'n_words': 936}