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<?php
// Start of iconv v.
use JetBrains\PhpStorm\ArrayShape;
use JetBrains\PhpStorm\Pure;
/**
* Convert string to requested character encoding
* @link https://php.net/manual/en/function.iconv.php
* @param string $from_encoding <p>
* The input charset.
* </p>
* @param string $to_encoding <p>
* The output charset.
* </p>
* <p>
* If you append the string //TRANSLIT to
* <i>out_charset</i> transliteration is activated. This
* means that when a character can't be represented in the target charset,
* it can be approximated through one or several similarly looking
* characters. If you append the string //IGNORE,
* characters that cannot be represented in the target charset are silently
* discarded. Otherwise, <i>str</i> is cut from the first
* illegal character and an <b>E_NOTICE</b> is generated.
* </p>
* @param string $string <p>
* The string to be converted.
* </p>
* @return string|false the converted string or <b>FALSE</b> on failure.
*/
#[Pure]
function iconv(string $from_encoding, string $to_encoding, string $string): string|false {}
/**
* Convert character encoding as output buffer handler
* @link https://php.net/manual/en/function.ob-iconv-handler.php
* @param string $contents
* @param int $status
* @return string See <b>ob_start</b> for information about this handler
* return values.
*/
#[Pure]
function ob_iconv_handler(string $contents, int $status): string {}
/**
* Retrieve internal configuration variables of iconv extension
* @link https://php.net/manual/en/function.iconv-get-encoding.php
* @param string $type [optional] <p>
* The value of the optional <i>type</i> can be:
* all
* input_encoding
* output_encoding
* internal_encoding
* </p>
* @return string|string[]|false the current value of the internal configuration variable if
* successful or <b>FALSE</b> on failure.
* <p>
* If <i>type</i> is omitted or set to "all",
* <b>iconv_get_encoding</b> returns an array that
* stores all these variables.
* </p>
*/
#[Pure]
#[ArrayShape(["input_encoding" => "string", "output_encoding" => "string", "internal_encoding" => "string"])]
function iconv_get_encoding(string $type = "all"): array|string|false {}
/**
* Set current setting for character encoding conversion
* @link https://php.net/manual/en/function.iconv-set-encoding.php
* @param string $type <p>
* The value of <i>type</i> can be any one of these:
* input_encoding
* output_encoding
* internal_encoding
* </p>
* @param string $encoding <p>
* The character set.
* </p>
* @return bool <b>TRUE</b> on success or <b>FALSE</b> on failure.
*/
function iconv_set_encoding(string $type, string $encoding): bool {}
/**
* Returns the character count of string
* @link https://php.net/manual/en/function.iconv-strlen.php
* @param string $string <p>
* The string.
* </p>
* @param string|null $encoding <p>
* If <i>charset</i> parameter is omitted,
* <i>str</i> is assumed to be encoded in
* iconv.internal_encoding.
* </p>
* @return int|false the character count of <i>str</i>, as an integer. False on error.
*/
#[Pure]
function iconv_strlen(string $string, ?string $encoding = null): int|false {}
/**
* Cut out part of a string
* @link https://php.net/manual/en/function.iconv-substr.php
* @param string $string <p>
* The original string.
* </p>
* @param int $offset <p>
* If <i>offset</i> is non-negative,
* <b>iconv_substr</b> cuts the portion out of
* <i>str</i> beginning at <i>offset</i>'th
* character, counting from zero.
* </p>
* <p>
* If <i>offset</i> is negative,
* <b>iconv_substr</b> cuts out the portion beginning
* at the position, <i>offset</i> characters
* away from the end of <i>str</i>.
* </p>
* @param int|null $length [optional] <p>
* If <i>length</i> is given and is positive, the return
* value will contain at most <i>length</i> characters
* of the portion that begins at <i>offset</i>
* (depending on the length of <i>string</i>).
* </p>
* <p>
* If negative <i>length</i> is passed,
* <b>iconv_substr</b> cuts the portion out of
* <i>str</i> from the <i>offset</i>'th
* character up to the character that is
* <i>length</i> characters away from the end of the string.
* In case <i>offset</i> is also negative, the start position
* is calculated beforehand according to the rule explained above.
* </p>
* @param string|null $encoding <p>
* If <i>charset</i> parameter is omitted,
* <i>string</i> are assumed to be encoded in
* iconv.internal_encoding.
* </p>
* <p>
* Note that <i>offset</i> and <i>length</i>
* parameters are always deemed to represent offsets that are
* calculated on the basis of the character set determined by
* <i>charset</i>, whilst the counterpart
* <b>substr</b> always takes these for byte offsets.
* </p>
* @return string|false the portion of <i>str</i> specified by the
* <i>offset</i> and <i>length</i> parameters.
* <p>
* If <i>str</i> is shorter than <i>offset</i>
* characters long, <b>FALSE</b> will be returned.
* </p>
*/
#[Pure]
function iconv_substr(string $string, int $offset, ?int $length, ?string $encoding = null): string|false {}
/**
* Finds position of first occurrence of a needle within a haystack
* @link https://php.net/manual/en/function.iconv-strpos.php
* @param string $haystack <p>
* The entire string.
* </p>
* @param string $needle <p>
* The searched substring.
* </p>
* @param int $offset [optional] <p>
* The optional <i>offset</i> parameter specifies
* the position from which the search should be performed.
* </p>
* @param string|null $encoding <p>
* If <i>charset</i> parameter is omitted,
* <i>string</i> are assumed to be encoded in
* iconv.internal_encoding.
* </p>
* @return int<0,max>|false the numeric position of the first occurrence of
* <i>needle</i> in <i>haystack</i>.
* <p>
* If <i>needle</i> is not found,
* <b>iconv_strpos</b> will return <b>FALSE</b>.
* </p>
*/
#[Pure]
function iconv_strpos(string $haystack, string $needle, int $offset = 0, ?string $encoding = null): int|false {}
/**
* Finds the last occurrence of a needle within a haystack
* @link https://php.net/manual/en/function.iconv-strrpos.php
* @param string $haystack <p>
* The entire string.
* </p>
* @param string $needle <p>
* The searched substring.
* </p>
* @param string|null $encoding <p>
* If <i>charset</i> parameter is omitted,
* <i>string</i> are assumed to be encoded in
* iconv.internal_encoding.
* </p>
* @return int|false the numeric position of the last occurrence of
* <i>needle</i> in <i>haystack</i>.
* <p>
* If <i>needle</i> is not found,
* <b>iconv_strrpos</b> will return <b>FALSE</b>.
* </p>
*/
#[Pure]
function iconv_strrpos(string $haystack, string $needle, ?string $encoding = null): int|false {}
/**
* Composes a MIME header field
* @link https://php.net/manual/en/function.iconv-mime-encode.php
* @param string $field_name <p>
* The field name.
* </p>
* @param string $field_value <p>
* The field value.
* </p>
* @param array $options <p>
* You can control the behaviour of <b>iconv_mime_encode</b>
* by specifying an associative array that contains configuration items
* to the optional third parameter <i>preferences</i>.
* The items supported by <b>iconv_mime_encode</b> are
* listed below. Note that item names are treated case-sensitive.
* <table>
* Configuration items supported by <b>iconv_mime_encode</b>
* <tr valign="top">
* <td>Item</td>
* <td>Type</td>
* <td>Description</td>
* <td>Default value</td>
* <td>Example</td>
* </tr>
* <tr valign="top">
* <td>scheme</td>
* <td>string</td>
* <td>
* Specifies the method to encode a field value by. The value of
* this item may be either "B" or "Q", where "B" stands for
* base64 encoding scheme and "Q" stands for
* quoted-printable encoding scheme.
* </td>
* <td>B</td>
* <td>B</td>
* </tr>
* <tr valign="top">
* <td>input-charset</td>
* <td>string</td>
* <td>
* Specifies the character set in which the first parameter
* <i>field_name</i> and the second parameter
* <i>field_value</i> are presented. If not given,
* <b>iconv_mime_encode</b> assumes those parameters
* are presented to it in the
* iconv.internal_encoding
* ini setting.
* </td>
* <td>
* iconv.internal_encoding
* </td>
* <td>ISO-8859-1</td>
* </tr>
* <tr valign="top">
* <td>output-charset</td>
* <td>string</td>
* <td>
* Specifies the character set to use to compose the
* MIME header.
* </td>
* <td>
* iconv.internal_encoding
* </td>
* <td>UTF-8</td>
* </tr>
* <tr valign="top">
* <td>line-length</td>
* <td>integer</td>
* <td>
* Specifies the maximum length of the header lines. The resulting
* header is "folded" to a set of multiple lines in case
* the resulting header field would be longer than the value of this
* parameter, according to
* RFC2822 - Internet Message Format.
* If not given, the length will be limited to 76 characters.
* </td>
* <td>76</td>
* <td>996</td>
* </tr>
* <tr valign="top">
* <td>line-break-chars</td>
* <td>string</td>
* <td>
* Specifies the sequence of characters to append to each line
* as an end-of-line sign when "folding" is performed on a long header
* field. If not given, this defaults to "\r\n"
* (CR LF). Note that
* this parameter is always treated as an ASCII string regardless
* of the value of input-charset.
* </td>
* <td>\r\n</td>
* <td>\n</td>
* </tr>
* </table>
* </p>
* @return string|false an encoded MIME field on success,
* or <b>FALSE</b> if an error occurs during the encoding.
*/
#[Pure]
function iconv_mime_encode(string $field_name, string $field_value, array $options = []): string|false {}
/**
* Decodes a MIME header field
* @link https://php.net/manual/en/function.iconv-mime-decode.php
* @param string $string <p>
* The encoded header, as a string.
* </p>
* @param int $mode [optional] <p>
* <i>mode</i> determines the behaviour in the event
* <b>iconv_mime_decode</b> encounters a malformed
* MIME header field. You can specify any combination
* of the following bitmasks.
* <table>
* Bitmasks acceptable to <b>iconv_mime_decode</b>
* <tr valign="top">
* <td>Value</td>
* <td>Constant</td>
* <td>Description</td>
* </tr>
* <tr valign="top">
* <td>1</td>
* <td>ICONV_MIME_DECODE_STRICT</td>
* <td>
* If set, the given header is decoded in full conformance with the
* standards defined in RFC2047.
* This option is disabled by default because there are a lot of
* broken mail user agents that don't follow the specification and don't
* produce correct MIME headers.
* </td>
* </tr>
* <tr valign="top">
* <td>2</td>
* <td>ICONV_MIME_DECODE_CONTINUE_ON_ERROR</td>
* <td>
* If set, <b>iconv_mime_decode_headers</b>
* attempts to ignore any grammatical errors and continue to process
* a given header.
* </td>
* </tr>
* </table>
* </p>
* @param string|null $encoding <p>
* The optional <i>charset</i> parameter specifies the
* character set to represent the result by. If omitted,
* iconv.internal_encoding
* will be used.
* </p>
* @return string|false a decoded MIME field on success,
* or <b>FALSE</b> if an error occurs during the decoding.
*/
#[Pure]
function iconv_mime_decode(string $string, int $mode = 0, ?string $encoding = null): string|false {}
/**
* Decodes multiple MIME header fields at once
* @link https://php.net/manual/en/function.iconv-mime-decode-headers.php
* @param string $headers <p>
* The encoded headers, as a string.
* </p>
* @param int $mode [optional] <p>
* <i>mode</i> determines the behaviour in the event
* <b>iconv_mime_decode_headers</b> encounters a malformed
* MIME header field. You can specify any combination
* of the following bitmasks.
* <br>
* Bitmasks acceptable to <b>iconv_mime_decode_headers</b></p>
* <table>
* <tr valign="top">
* <td>Value</td>
* <td>Constant</td>
* <td>Description</td>
* </tr>
* <tr valign="top">
* <td>1</td>
* <td>ICONV_MIME_DECODE_STRICT</td>
* <td>
* If set, the given header is decoded in full conformance with the
* standards defined in RFC2047.
* This option is disabled by default because there are a lot of
* broken mail user agents that don't follow the specification and don't
* produce correct MIME headers.
* </td>
* </tr>
* <tr valign="top">
* <td>2</td>
* <td>ICONV_MIME_DECODE_CONTINUE_ON_ERROR</td>
* <td>
* If set, <b>iconv_mime_decode_headers</b>
* attempts to ignore any grammatical errors and continue to process
* a given header.
* </td>
* </tr>
* </table>
* @param string|null $encoding <p>
* The optional <i>charset</i> parameter specifies the
* character set to represent the result by. If omitted,
* iconv.internal_encoding
* will be used.
* </p>
* @return array|false an associative array that holds a whole set of
* MIME header fields specified by
* <i>encoded_headers</i> on success, or <b>FALSE</b>
* if an error occurs during the decoding.
* <p>
* Each key of the return value represents an individual
* field name and the corresponding element represents a field value.
* If more than one field of the same name are present,
* <b>iconv_mime_decode_headers</b> automatically incorporates
* them into a numerically indexed array in the order of occurrence.
* </p>
*/
#[Pure]
function iconv_mime_decode_headers(string $headers, int $mode = 0, ?string $encoding = null): array|false {}
/**
* string
* @link https://php.net/manual/en/iconv.constants.php
*/
define('ICONV_IMPL', "libiconv");
/**
* string
* @link https://php.net/manual/en/iconv.constants.php
*/
define('ICONV_VERSION', 2.17);
/**
* integer
* @link https://php.net/manual/en/iconv.constants.php
*/
define('ICONV_MIME_DECODE_STRICT', 1);
/**
* integer
* @link https://php.net/manual/en/iconv.constants.php
*/
define('ICONV_MIME_DECODE_CONTINUE_ON_ERROR', 2);
// End of iconv v.