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utils.php
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1867 lines (1639 loc) · 51.4 KB
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<?php
// Utilities that do NOT depend on WordPress code.
namespace WP_CLI\Utils;
use ArrayIterator;
use cli;
use cli\progress\Bar;
use cli\Shell;
use Closure;
use Composer\Semver\Comparator;
use Composer\Semver\Semver;
use Exception;
use Mustache_Engine;
use ReflectionFunction;
use RuntimeException;
use WP_CLI;
use WP_CLI\ExitException;
use WP_CLI\Formatter;
use WP_CLI\Inflector;
use WP_CLI\Iterators\Transform;
use WP_CLI\NoOp;
use WP_CLI\Process;
use WP_CLI\RequestsLibrary;
/**
* File stream wrapper prefix for Phar archives.
*
* @var string
*/
const PHAR_STREAM_PREFIX = 'phar://';
/**
* Regular expression pattern to match __FILE__ and __DIR__ constants.
*
* We try to be smart and only replace the constants when they are not within quotes.
* Regular expressions being stateless, this is probably not 100% correct for edge cases.
*
* @see https://regex101.com/r/9hXp5d/11
* @see https://stackoverflow.com/a/171499/933065
*
* @var string
*/
const FILE_DIR_PATTERN = '%(?>#.*?$)|(?>//.*?$)|(?>/\*.*?\*/)|(?>\'(?:(?=(\\\\?))\1.)*?\')|(?>"(?:(?=(\\\\?))\2.)*?")|(?<file>\b__FILE__\b)|(?<dir>\b__DIR__\b)%ms';
/**
* Check if a certain path is within a Phar archive.
*
* If no path is provided, the function checks whether the current WP_CLI instance is
* running from within a Phar archive.
*
* @param string|null $path Optional. Path to check. Defaults to null, which checks WP_CLI_ROOT.
*/
function inside_phar( $path = null ) {
if ( null === $path ) {
if ( ! defined( 'WP_CLI_ROOT' ) ) {
return false;
}
$path = WP_CLI_ROOT;
}
return 0 === strpos( $path, PHAR_STREAM_PREFIX );
}
/**
* Extract a file from a Phar archive.
*
* Files that need to be read by external programs have to be extracted from the Phar archive.
* If the file is not within a Phar archive, the function returns the path unchanged.
*
* @param string $path Path to the file to extract.
* @return string Path to the extracted file.
*/
function extract_from_phar( $path ) {
if ( ! inside_phar( $path ) ) {
return $path;
}
$fname = basename( $path );
$tmp_path = get_temp_dir() . uniqid( 'wp-cli-extract-from-phar-', true ) . "-$fname";
copy( $path, $tmp_path );
register_shutdown_function(
function () use ( $tmp_path ) {
if ( file_exists( $tmp_path ) ) {
unlink( $tmp_path );
}
}
);
return $tmp_path;
}
function load_dependencies() {
if ( inside_phar() ) {
if ( file_exists( WP_CLI_ROOT . '/vendor/autoload.php' ) ) {
require WP_CLI_ROOT . '/vendor/autoload.php';
} elseif ( file_exists( dirname( dirname( WP_CLI_ROOT ) ) . '/autoload.php' ) ) {
require dirname( dirname( WP_CLI_ROOT ) ) . '/autoload.php';
}
return;
}
$has_autoload = false;
foreach ( get_vendor_paths() as $vendor_path ) {
if ( file_exists( $vendor_path . '/autoload.php' ) ) {
require $vendor_path . '/autoload.php';
$has_autoload = true;
break;
}
}
if ( ! $has_autoload ) {
fwrite( STDERR, "Internal error: Can't find Composer autoloader.\nTry running: composer install\n" );
exit( 3 );
}
}
function get_vendor_paths() {
$vendor_paths = [
WP_CLI_ROOT . '/../../../vendor', // Part of a larger project / installed via Composer (preferred).
WP_CLI_ROOT . '/vendor', // Top-level project / installed as Git clone.
];
$maybe_composer_json = WP_CLI_ROOT . '/../../../composer.json';
if ( file_exists( $maybe_composer_json ) && is_readable( $maybe_composer_json ) ) {
$composer = json_decode( file_get_contents( $maybe_composer_json ) );
if ( ! empty( $composer->config ) && ! empty( $composer->config->{'vendor-dir'} ) ) {
array_unshift( $vendor_paths, WP_CLI_ROOT . '/../../../' . $composer->config->{'vendor-dir'} );
}
}
return $vendor_paths;
}
// Using require() directly inside a class grants access to private methods to the loaded code.
function load_file( $path ) {
require_once $path;
}
function load_command( $name ) {
$path = WP_CLI_ROOT . "/php/commands/$name.php";
if ( is_readable( $path ) ) {
include_once $path;
}
}
/**
* Like array_map(), except it returns a new iterator, instead of a modified array.
*
* Example:
*
* $arr = array('Football', 'Socker');
*
* $it = iterator_map($arr, 'strtolower', function($val) {
* return str_replace('foo', 'bar', $val);
* });
*
* foreach ( $it as $val ) {
* var_dump($val);
* }
*
* @param array|object $it Either a plain array or another iterator.
* @param callback $fn The function to apply to an element.
* @return object An iterator that applies the given callback(s).
*/
function iterator_map( $it, $fn ) {
if ( is_array( $it ) ) {
$it = new ArrayIterator( $it );
}
if ( ! method_exists( $it, 'add_transform' ) ) {
$it = new Transform( $it );
}
foreach ( array_slice( func_get_args(), 1 ) as $fn ) {
$it->add_transform( $fn );
}
return $it;
}
/**
* Search for file by walking up the directory tree until the first file is found or until $stop_check($dir) returns true.
*
* @param string|array $files The files (or file) to search for.
* @param string|null $dir The directory to start searching from; defaults to CWD.
* @param callable $stop_check Function which is passed the current dir each time a directory level is traversed.
* @return null|string Null if the file was not found.
*/
function find_file_upward( $files, $dir = null, $stop_check = null ) {
$files = (array) $files;
if ( is_null( $dir ) ) {
$dir = getcwd();
}
while ( is_readable( $dir ) ) {
// Stop walking up when the supplied callable returns true being passed the $dir
if ( is_callable( $stop_check ) && call_user_func( $stop_check, $dir ) ) {
return null;
}
foreach ( $files as $file ) {
$path = $dir . DIRECTORY_SEPARATOR . $file;
if ( file_exists( $path ) ) {
return $path;
}
}
$parent_dir = dirname( $dir );
if ( empty( $parent_dir ) || $parent_dir === $dir ) {
break;
}
$dir = $parent_dir;
}
return null;
}
function is_path_absolute( $path ) {
// Windows.
if ( isset( $path[1] ) && ':' === $path[1] ) {
return true;
}
return isset( $path[0] ) && '/' === $path[0];
}
/**
* Composes positional arguments into a command string.
*
* @param array $args Positional arguments to compose.
* @return string
*/
function args_to_str( $args ) {
return ' ' . implode( ' ', array_map( 'escapeshellarg', $args ) );
}
/**
* Composes associative arguments into a command string.
*
* @param array $assoc_args Associative arguments to compose.
* @return string
*/
function assoc_args_to_str( $assoc_args ) {
$str = '';
foreach ( $assoc_args as $key => $value ) {
if ( true === $value ) {
$str .= " --$key";
} elseif ( is_array( $value ) ) {
foreach ( $value as $v ) {
$str .= assoc_args_to_str(
[
$key => $v,
]
);
}
} else {
$str .= " --$key=" . escapeshellarg( $value );
}
}
return $str;
}
/**
* Given a template string and an arbitrary number of arguments,
* returns the final command, with the parameters escaped.
*/
function esc_cmd( $cmd ) {
if ( func_num_args() < 2 ) {
trigger_error( 'esc_cmd() requires at least two arguments.', E_USER_WARNING );
}
$args = func_get_args();
$cmd = array_shift( $args );
return vsprintf( $cmd, array_map( 'escapeshellarg', $args ) );
}
/**
* Gets path to WordPress configuration.
*
* @return string
*/
function locate_wp_config() {
static $path;
if ( null === $path ) {
$path = false;
if ( getenv( 'WP_CONFIG_PATH' ) && file_exists( getenv( 'WP_CONFIG_PATH' ) ) ) {
$path = getenv( 'WP_CONFIG_PATH' );
} elseif ( file_exists( ABSPATH . 'wp-config.php' ) ) {
$path = ABSPATH . 'wp-config.php';
} elseif ( file_exists( dirname( ABSPATH ) . '/wp-config.php' ) && ! file_exists( dirname( ABSPATH ) . '/wp-settings.php' ) ) {
$path = dirname( ABSPATH ) . '/wp-config.php';
}
if ( $path ) {
$path = realpath( $path );
}
}
return $path;
}
function wp_version_compare( $since, $operator ) {
$wp_version = str_replace( '-src', '', $GLOBALS['wp_version'] );
$since = str_replace( '-src', '', $since );
return version_compare( $wp_version, $since, $operator );
}
/**
* Render a collection of items as an ASCII table, JSON, CSV, YAML, list of ids, or count.
*
* Given a collection of items with a consistent data structure:
*
* ```
* $items = array(
* array(
* 'key' => 'foo',
* 'value' => 'bar',
* )
* );
* ```
*
* Render `$items` as an ASCII table:
*
* ```
* WP_CLI\Utils\format_items( 'table', $items, array( 'key', 'value' ) );
*
* # +-----+-------+
* # | key | value |
* # +-----+-------+
* # | foo | bar |
* # +-----+-------+
* ```
*
* Or render `$items` as YAML:
*
* ```
* WP_CLI\Utils\format_items( 'yaml', $items, array( 'key', 'value' ) );
*
* # ---
* # -
* # key: foo
* # value: bar
* ```
*
* @access public
* @category Output
*
* @param string $format Format to use: 'table', 'json', 'csv', 'yaml', 'ids', 'count'.
* @param array $items An array of items to output.
* @param array|string $fields Named fields for each item of data. Can be array or comma-separated list.
*/
function format_items( $format, $items, $fields ) {
$assoc_args = [
'format' => $format,
'fields' => $fields,
];
$formatter = new Formatter( $assoc_args );
$formatter->display_items( $items );
}
/**
* Write data as CSV to a given file.
*
* @access public
*
* @param resource $fd File descriptor.
* @param array $rows Array of rows to output.
* @param array $headers List of CSV columns (optional).
*/
function write_csv( $fd, $rows, $headers = [] ) {
if ( ! empty( $headers ) ) {
fputcsv( $fd, $headers );
}
foreach ( $rows as $row ) {
if ( ! empty( $headers ) ) {
$row = pick_fields( $row, $headers );
}
fputcsv( $fd, array_values( $row ) );
}
}
/**
* Pick fields from an associative array or object.
*
* @param array|object $item Associative array or object to pick fields from.
* @param array $fields List of fields to pick.
* @return array
*/
function pick_fields( $item, $fields ) {
$values = [];
if ( is_object( $item ) ) {
foreach ( $fields as $field ) {
$values[ $field ] = isset( $item->$field ) ? $item->$field : null;
}
} else {
foreach ( $fields as $field ) {
$values[ $field ] = isset( $item[ $field ] ) ? $item[ $field ] : null;
}
}
return $values;
}
/**
* Launch system's $EDITOR for the user to edit some text.
*
* @access public
* @category Input
*
* @param string $input Some form of text to edit (e.g. post content).
* @param string $title Title to display in the editor.
* @param string $ext Extension to use with the temp file.
* @return string|bool Edited text, if file is saved from editor; false, if no change to file.
*/
function launch_editor_for_input( $input, $title = 'WP-CLI', $ext = 'tmp' ) {
check_proc_available( 'launch_editor_for_input' );
$tmpdir = get_temp_dir();
do {
$tmpfile = basename( $title );
$tmpfile = preg_replace( '|\.[^.]*$|', '', $tmpfile );
$tmpfile .= '-' . substr( md5( mt_rand() ), 0, 6 ); // phpcs:ignore WordPress.WP.AlternativeFunctions.rand_mt_rand -- no crypto and WP not loaded.
$tmpfile = $tmpdir . $tmpfile . '.' . $ext;
$fp = fopen( $tmpfile, 'xb' );
if ( ! $fp && is_writable( $tmpdir ) && file_exists( $tmpfile ) ) {
$tmpfile = '';
continue;
}
if ( $fp ) {
fclose( $fp );
}
} while ( ! $tmpfile );
if ( ! $tmpfile ) {
WP_CLI::error( 'Error creating temporary file.' );
}
file_put_contents( $tmpfile, $input );
$editor = getenv( 'EDITOR' );
if ( ! $editor ) {
$editor = is_windows() ? 'notepad' : 'vi';
}
$descriptorspec = [ STDIN, STDOUT, STDERR ];
$process = proc_open_compat( "$editor " . escapeshellarg( $tmpfile ), $descriptorspec, $pipes );
$r = proc_close( $process );
if ( $r ) {
exit( $r );
}
$output = file_get_contents( $tmpfile );
unlink( $tmpfile );
if ( $output === $input ) {
return false;
}
return $output;
}
/**
* @param string $raw_host MySQL host string, as defined in wp-config.php.
*
* @return array
*/
function mysql_host_to_cli_args( $raw_host ) {
$assoc_args = [];
/**
* If the host string begins with 'p:' for a persistent db connection,
* replace 'p:' with nothing.
*/
if ( substr( $raw_host, 0, 2 ) === 'p:' ) {
$raw_host = substr_replace( $raw_host, '', 0, 2 );
}
$host_parts = explode( ':', $raw_host );
if ( count( $host_parts ) === 2 ) {
list( $assoc_args['host'], $extra ) = $host_parts;
$extra = trim( $extra );
if ( is_numeric( $extra ) ) {
$assoc_args['port'] = (int) $extra;
$assoc_args['protocol'] = 'tcp';
} elseif ( '' !== $extra ) {
$assoc_args['socket'] = $extra;
}
} else {
$assoc_args['host'] = $raw_host;
}
return $assoc_args;
}
/**
* Run a MySQL command and optionally return the output.
*
* @since v2.5.0 Deprecated $descriptors argument.
*
* @param string $cmd Command to run.
* @param array $assoc_args Associative array of arguments to use.
* @param mixed $_ Deprecated. Former $descriptors argument.
* @param bool $send_to_shell Optional. Whether to send STDOUT and STDERR
* immediately to the shell. Defaults to true.
* @param bool $interactive Optional. Whether MySQL is meant to be
* executed as an interactive process. Defaults
* to false.
*
* @return array {
* Associative array containing STDOUT and STDERR output.
*
* @type string $stdout Output that was sent to STDOUT.
* @type string $stderr Output that was sent to STDERR.
* @type int $exit_code Exit code of the process.
* }
*/
function run_mysql_command( $cmd, $assoc_args, $_ = null, $send_to_shell = true, $interactive = false ) {
check_proc_available( 'run_mysql_command' );
$descriptors = ( $interactive || $send_to_shell ) ?
[
0 => STDIN,
1 => STDOUT,
2 => STDERR,
] :
[
0 => STDIN,
1 => [ 'pipe', 'w' ],
2 => [ 'pipe', 'w' ],
];
$stdout = '';
$stderr = '';
$pipes = [];
if ( isset( $assoc_args['host'] ) ) {
// phpcs:ignore WordPress.DB.RestrictedFunctions.mysql_mysql_host_to_cli_args -- Misidentified as PHP native MySQL function.
$assoc_args = array_merge( $assoc_args, mysql_host_to_cli_args( $assoc_args['host'] ) );
}
if ( isset( $assoc_args['pass'] ) ) {
$old_password = getenv( 'MYSQL_PWD' );
putenv( 'MYSQL_PWD=' . $assoc_args['pass'] );
unset( $assoc_args['pass'] );
}
$final_cmd = force_env_on_nix_systems( $cmd ) . assoc_args_to_str( $assoc_args );
WP_CLI::debug( 'Final MySQL command: ' . $final_cmd, 'db' );
$process = proc_open_compat( $final_cmd, $descriptors, $pipes );
if ( isset( $old_password ) ) {
putenv( 'MYSQL_PWD=' . $old_password );
}
if ( ! $process ) {
WP_CLI::debug( 'Failed to create a valid process using proc_open_compat()', 'db' );
exit( 1 );
}
if ( is_resource( $process ) && ! $send_to_shell && ! $interactive ) {
$stdout = stream_get_contents( $pipes[1] );
$stderr = stream_get_contents( $pipes[2] );
fclose( $pipes[1] );
fclose( $pipes[2] );
}
$exit_code = proc_close( $process );
if ( $exit_code && ( $send_to_shell || $interactive ) ) {
exit( $exit_code );
}
return [
$stdout,
$stderr,
$exit_code,
];
}
/**
* Render PHP or other types of files using Mustache templates.
*
* IMPORTANT: Automatic HTML escaping is disabled!
*/
function mustache_render( $template_name, $data = [] ) {
if ( ! file_exists( $template_name ) ) {
$template_name = WP_CLI_ROOT . "/templates/$template_name";
}
$template = file_get_contents( $template_name );
$mustache = new Mustache_Engine(
[
'escape' => function ( $val ) {
return $val; },
]
);
return $mustache->render( $template, $data );
}
/**
* Create a progress bar to display percent completion of a given operation.
*
* Progress bar is written to STDOUT, and disabled when command is piped. Progress
* advances with `$progress->tick()`, and completes with `$progress->finish()`.
* Process bar also indicates elapsed time and expected total time.
*
* ```
* # `wp user generate` ticks progress bar each time a new user is created.
* #
* # $ wp user generate --count=500
* # Generating users 22 % [=======> ] 0:05 / 0:23
*
* $progress = \WP_CLI\Utils\make_progress_bar( 'Generating users', $count );
* for ( $i = 0; $i < $count; $i++ ) {
* // uses wp_insert_user() to insert the user
* $progress->tick();
* }
* $progress->finish();
* ```
*
* @access public
* @category Output
*
* @param string $message Text to display before the progress bar.
* @param integer $count Total number of ticks to be performed.
* @param int $interval Optional. The interval in milliseconds between updates. Default 100.
* @return \cli\progress\Bar|\WP_CLI\NoOp
*/
function make_progress_bar( $message, $count, $interval = 100 ) {
if ( Shell::isPiped() ) {
return new NoOp();
}
return new Bar( $message, $count, $interval );
}
/**
* Helper function to use wp_parse_url when available or fall back to PHP's
* parse_url if not.
*
* Additionally, this adds 'http://' to the URL if no scheme was found.
*
* @param string $url The URL to parse.
* @param int $component Optional. The specific component to retrieve.
* Use one of the PHP predefined constants to
* specify which one. Defaults to -1 (= return
* all parts as an array).
* @param bool $auto_add_scheme Optional. Automatically add an http:// scheme if
* none was found. Defaults to true.
* @return mixed False on parse failure; Array of URL components on success;
* When a specific component has been requested: null if the
* component doesn't exist in the given URL; a string or - in the
* case of PHP_URL_PORT - integer when it does. See parse_url()'s
* return values.
*/
function parse_url( $url, $component = - 1, $auto_add_scheme = true ) {
if (
function_exists( 'wp_parse_url' )
&& (
-1 === $component
|| wp_version_compare( '4.7', '>=' )
)
) {
$url_parts = wp_parse_url( $url, $component );
} else {
// phpcs:ignore WordPress.WP.AlternativeFunctions.parse_url_parse_url -- Fallback.
$url_parts = \parse_url( $url, $component );
}
// phpcs:ignore WordPress.WP.AlternativeFunctions.parse_url_parse_url -- Own version based on WP one.
if ( $auto_add_scheme && ! parse_url( $url, PHP_URL_SCHEME, false ) ) {
// phpcs:ignore WordPress.WP.AlternativeFunctions.parse_url_parse_url -- Own version based on WP one.
$url_parts = parse_url( 'http://' . $url, $component, false );
}
return $url_parts;
}
/**
* Check if we're running in a Windows environment (cmd.exe).
*
* @return bool
*/
function is_windows() {
$test_is_windows = getenv( 'WP_CLI_TEST_IS_WINDOWS' );
return false !== $test_is_windows ? (bool) $test_is_windows : strtoupper( substr( PHP_OS, 0, 3 ) ) === 'WIN';
}
/**
* Replace magic constants in some PHP source code.
*
* Replaces the __FILE__ and __DIR__ magic constants with the values they are
* supposed to represent at runtime.
*
* @param string $source The PHP code to manipulate.
* @param string $path The path to use instead of the magic constants.
* @return string Adapted PHP code.
*/
function replace_path_consts( $source, $path ) {
// Solve issue with Windows allowing single quotes in account names.
$file = addslashes( $path );
if ( file_exists( $file ) ) {
$file = realpath( $file );
}
$dir = dirname( $file );
// Replace __FILE__ and __DIR__ constants with value of $file or $dir.
return preg_replace_callback(
FILE_DIR_PATTERN,
static function ( $matches ) use ( $file, $dir ) {
if ( ! empty( $matches['file'] ) ) {
return "'{$file}'";
}
if ( ! empty( $matches['dir'] ) ) {
return "'{$dir}'";
}
return $matches[0];
},
$source
);
}
/**
* Make a HTTP request to a remote URL.
*
* Wraps the Requests HTTP library to ensure every request includes a cert.
*
* ```
* # `wp core download` verifies the hash for a downloaded WordPress archive
*
* $md5_response = Utils\http_request( 'GET', $download_url . '.md5' );
* if ( 20 != substr( $md5_response->status_code, 0, 2 ) ) {
* WP_CLI::error( "Couldn't access md5 hash for release (HTTP code {$response->status_code})" );
* }
* ```
*
* @access public
*
* @param string $method HTTP method (GET, POST, DELETE, etc.).
* @param string $url URL to make the HTTP request to.
* @param array|null $data Data to send either as a query string for GET/HEAD requests,
* or in the body for POST requests.
* @param array $headers Add specific headers to the request.
* @param array $options {
* Optional. An associative array of additional request options.
*
* @type bool $halt_on_error Whether or not command execution should be halted on error. Default: true
* @type bool|string $verify A boolean to use enable/disable SSL verification
* or string absolute path to CA cert to use.
* Defaults to detected CA cert bundled with the Requests library.
* @type bool $insecure Whether to retry automatically without certificate validation.
* }
* @return object
* @throws RuntimeException If the request failed.
* @throws ExitException If the request failed and $halt_on_error is true.
*/
function http_request( $method, $url, $data = null, $headers = [], $options = [] ) {
$insecure = isset( $options['insecure'] ) && (bool) $options['insecure'];
$halt_on_error = ! isset( $options['halt_on_error'] ) || (bool) $options['halt_on_error'];
unset( $options['halt_on_error'] );
if ( ! isset( $options['verify'] ) ) {
// 'curl.cainfo' enforces the CA file to use, otherwise fallback to system-wide defaults then use the embedded CA file.
$options['verify'] = ! empty( ini_get( 'curl.cainfo' ) ) ? ini_get( 'curl.cainfo' ) : true;
}
RequestsLibrary::register_autoloader();
$request_method = [ RequestsLibrary::get_class_name(), 'request' ];
try {
try {
return $request_method( $url, $headers, $data, $method, $options );
} catch ( Exception $exception ) {
if ( RequestsLibrary::is_requests_exception( $exception ) ) {
if (
true !== $options['verify']
|| 'curlerror' !== $exception->getType()
|| curl_errno( $exception->getData() ) !== CURLE_SSL_CACERT
) {
throw $exception;
}
$options['verify'] = get_default_cacert( $halt_on_error );
return $request_method( $url, $headers, $data, $method, $options );
}
throw $exception;
}
} catch ( Exception $exception ) {
if ( RequestsLibrary::is_requests_exception( $exception ) ) {
// CURLE_SSL_CACERT_BADFILE only defined for PHP >= 7.
if (
! $insecure
||
'curlerror' !== $exception->getType()
||
! in_array( curl_errno( $exception->getData() ), [ CURLE_SSL_CONNECT_ERROR, CURLE_SSL_CERTPROBLEM, 77 /*CURLE_SSL_CACERT_BADFILE*/ ], true )
) {
$error_msg = sprintf( "Failed to get url '%s': %s.", $url, $exception->getMessage() );
if ( $halt_on_error ) {
WP_CLI::error( $error_msg );
}
throw new RuntimeException( $error_msg, 0, $exception );
}
$warning = sprintf(
"Re-trying without verify after failing to get verified url '%s' %s.",
$url,
$exception->getMessage()
);
WP_CLI::warning( $warning );
// Disable certificate validation for the next try.
$options['verify'] = false;
try {
return $request_method( $url, $headers, $data, $method, $options );
} catch ( Exception $exception ) {
if ( RequestsLibrary::is_requests_exception( $exception ) ) {
$error_msg = sprintf( "Failed to get non-verified url '%s' %s.", $url, $exception->getMessage() );
if ( $halt_on_error ) {
WP_CLI::error( $error_msg );
}
throw new RuntimeException( $error_msg, 0, $exception );
}
throw $exception;
}
}
throw $exception;
}
}
/**
* Gets the full path to the default CA cert.
*
* @param bool $halt_on_error Whether or not command execution should be halted on error. Default: false
* @return string Absolute path to the default CA cert.
* @throws RuntimeException If unable to locate the cert.
* @throws ExitException If unable to locate the cert and $halt_on_error is true.
*/
function get_default_cacert( $halt_on_error = false ) {
$cert_path = RequestsLibrary::get_bundled_certificate_path();
$error_msg = 'Cannot find SSL certificate.';
if ( inside_phar( $cert_path ) ) {
// cURL can't read Phar archives.
return extract_from_phar( $cert_path );
}
if ( file_exists( $cert_path ) ) {
return $cert_path;
}
if ( $halt_on_error ) {
WP_CLI::error( $error_msg );
}
throw new RuntimeException( $error_msg );
}
/**
* Increments a version string using the "x.y.z-pre" format.
*
* Can increment the major, minor or patch number by one.
* If $new_version == "same" the version string is not changed.
* If $new_version is not a known keyword, it will be used as the new version string directly.
*
* @param string $current_version
* @param string $new_version
* @return string
*/
function increment_version( $current_version, $new_version ) {
// split version assuming the format is x.y.z-pre.
$current_version = explode( '-', $current_version, 2 );
$current_version[0] = explode( '.', $current_version[0] );
switch ( $new_version ) {
case 'same':
// do nothing.
break;
case 'patch':
++$current_version[0][2];
$current_version = [ $current_version[0] ]; // Drop possible pre-release info.
break;
case 'minor':
++$current_version[0][1];
$current_version[0][2] = 0;
$current_version = [ $current_version[0] ]; // Drop possible pre-release info.
break;
case 'major':
++$current_version[0][0];
$current_version[0][1] = 0;
$current_version[0][2] = 0;
$current_version = [ $current_version[0] ]; // Drop possible pre-release info.
break;
default: // not a keyword.
$current_version = [ [ $new_version ] ];
break;
}
// Reconstruct version string.
$current_version[0] = implode( '.', $current_version[0] );
$current_version = implode( '-', $current_version );
return $current_version;
}
/**
* Compare two version strings to get the named semantic version.
*
* @access public
*
* @param string $new_version
* @param string $original_version
* @return string 'major', 'minor', 'patch'
*/
function get_named_sem_ver( $new_version, $original_version ) {
if ( ! Comparator::greaterThan( $new_version, $original_version ) ) {
return '';
}
$parts = explode( '-', $original_version );
$bits = explode( '.', $parts[0] );
$major = $bits[0];
if ( isset( $bits[1] ) ) {
$minor = $bits[1];
}
if ( isset( $bits[2] ) ) {
$patch = $bits[2];
}
try {
if ( isset( $minor ) && Semver::satisfies( $new_version, "{$major}.{$minor}.x" ) ) {
return 'patch';
}
if ( Semver::satisfies( $new_version, "{$major}.x.x" ) ) {
return 'minor';
}
} catch ( \UnexpectedValueException $e ) {
return '';
}
return 'major';
}
/**
* Return the flag value or, if it's not set, the $default value.
*
* Because flags can be negated (e.g. --no-quiet to negate --quiet), this
* function provides a safer alternative to using
* `isset( $assoc_args['quiet'] )` or similar.
*
* @access public
* @category Input
*
* @param array $assoc_args Arguments array.
* @param string $flag Flag to get the value.
* @param mixed $default Default value for the flag. Default: NULL.
* @return mixed
*/
function get_flag_value( $assoc_args, $flag, $default = null ) {
return isset( $assoc_args[ $flag ] ) ? $assoc_args[ $flag ] : $default;
}
/**
* Get the home directory.