update v1.0.3.3

vendor/psy/psysh/src/Psy/Util/Docblock.php

@@ -0,0 +1,241 @@
+<?php
+
+/*
+ * This file is part of Psy Shell
+ *
+ * (c) 2012-2014 Justin Hileman
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Psy\Util;
+
+/**
+ * A docblock representation.
+ *
+ * Based on PHP-DocBlock-Parser by Paul Scott:
+ *
+ * {@link http://www.github.com/icio/PHP-DocBlock-Parser}
+ *
+ * @author Paul Scott <paul@duedil.com>
+ * @author Justin Hileman <justin@justinhileman.info>
+ */
+class Docblock
+{
+    /**
+     * Tags in the docblock that have a whitespace-delimited number of parameters
+     * (such as `@param type var desc` and `@return type desc`) and the names of
+     * those parameters.
+     *
+     * @var array
+     */
+    public static $vectors = array(
+        'throws' => array('type', 'desc'),
+        'param'  => array('type', 'var', 'desc'),
+        'return' => array('type', 'desc'),
+    );
+
+    protected $reflector;
+
+    /**
+     * The description of the symbol.
+     *
+     * @var string
+     */
+    public $desc;
+
+    /**
+     * The tags defined in the docblock.
+     *
+     * The array has keys which are the tag names (excluding the @) and values
+     * that are arrays, each of which is an entry for the tag.
+     *
+     * In the case where the tag name is defined in {@see DocBlock::$vectors} the
+     * value within the tag-value array is an array in itself with keys as
+     * described by {@see DocBlock::$vectors}.
+     *
+     * @var array
+     */
+    public $tags;
+
+    /**
+     * The entire DocBlock comment that was parsed.
+     *
+     * @var string
+     */
+    public $comment;
+
+    /**
+     * Docblock constructor.
+     *
+     * @param \Reflector $reflector
+     */
+    public function __construct(\Reflector $reflector)
+    {
+        $this->reflector = $reflector;
+        $this->setComment($reflector->getDocComment());
+    }
+
+    /**
+     * Set and parse the docblock comment.
+     *
+     * @param string $comment The docblock
+     */
+    protected function setComment($comment)
+    {
+        $this->desc    = '';
+        $this->tags    = array();
+        $this->comment = $comment;
+
+        $this->parseComment($comment);
+    }
+
+    /**
+     * Find the length of the docblock prefix.
+     *
+     * @param array $lines
+     *
+     * @return int Prefix length
+     */
+    protected static function prefixLength(array $lines)
+    {
+        // find only lines with interesting things
+        $lines = array_filter($lines, function ($line) {
+            return substr($line, strspn($line, "* \t\n\r\0\x0B"));
+        });
+
+        // if we sort the lines, we only have to compare two items
+        sort($lines);
+
+        $first = reset($lines);
+        $last  = end($lines);
+
+        // find the longest common substring
+        $count = min(strlen($first), strlen($last));
+        for ($i = 0; $i < $count; $i++) {
+            if ($first[$i] !== $last[$i]) {
+                return $i;
+            }
+        }
+
+        return $count;
+    }
+
+    /**
+     * Parse the comment into the component parts and set the state of the object.
+     *
+     * @param string $comment The docblock
+     */
+    protected function parseComment($comment)
+    {
+        // Strip the opening and closing tags of the docblock
+        $comment = substr($comment, 3, -2);
+
+        // Split into arrays of lines
+        $comment = array_filter(preg_split('/\r?\n\r?/', $comment));
+
+        // Trim asterisks and whitespace from the beginning and whitespace from the end of lines
+        $prefixLength = self::prefixLength($comment);
+        $comment = array_map(function ($line) use ($prefixLength) {
+            return rtrim(substr($line, $prefixLength));
+        }, $comment);
+
+        // Group the lines together by @tags
+        $blocks = array();
+        $b = -1;
+        foreach ($comment as $line) {
+            if (self::isTagged($line)) {
+                $b++;
+                $blocks[] = array();
+            } elseif ($b === -1) {
+                $b = 0;
+                $blocks[] = array();
+            }
+            $blocks[$b][] = $line;
+        }
+
+        // Parse the blocks
+        foreach ($blocks as $block => $body) {
+            $body = trim(implode("\n", $body));
+
+            if ($block === 0 && !self::isTagged($body)) {
+                // This is the description block
+                $this->desc = $body;
+            } else {
+                // This block is tagged
+                $tag  = substr(self::strTag($body), 1);
+                $body = ltrim(substr($body, strlen($tag)+2));
+
+                if (isset(self::$vectors[$tag])) {
+                    // The tagged block is a vector
+                    $count = count(self::$vectors[$tag]);
+                    if ($body) {
+                        $parts = preg_split('/\s+/', $body, $count);
+                    } else {
+                        $parts = array();
+                    }
+
+                    // Default the trailing values
+                    $parts = array_pad($parts, $count, null);
+
+                    // Store as a mapped array
+                    $this->tags[$tag][] = array_combine(self::$vectors[$tag], $parts);
+                } else {
+                    // The tagged block is only text
+                    $this->tags[$tag][] = $body;
+                }
+            }
+        }
+    }
+
+    /**
+     * Whether or not a docblock contains a given @tag.
+     *
+     * @param string $tag The name of the @tag to check for
+     *
+     * @return bool
+     */
+    public function hasTag($tag)
+    {
+        return is_array($this->tags) && array_key_exists($tag, $this->tags);
+    }
+
+    /**
+     * The value of a tag.
+     *
+     * @param string $tag
+     *
+     * @return array
+     */
+    public function tag($tag)
+    {
+        return $this->hasTag($tag) ? $this->tags[$tag] : null;
+    }
+
+    /**
+     * Whether or not a string begins with a @tag.
+     *
+     * @param string $str
+     *
+     * @return bool
+     */
+    public static function isTagged($str)
+    {
+        return isset($str[1]) && $str[0] === '@' && ctype_alpha($str[1]);
+    }
+
+    /**
+     * The tag at the beginning of a string.
+     *
+     * @param string $str
+     *
+     * @return string|null
+     */
+    public static function strTag($str)
+    {
+        if (preg_match('/^@[a-z0-9_]+/', $str, $matches)) {
+            return $matches[0];
+        }
+    }
+}

vendor/psy/psysh/src/Psy/Util/Json.php

@@ -0,0 +1,35 @@
+<?php
+
+/*
+ * This file is part of Psy Shell
+ *
+ * (c) 2012-2014 Justin Hileman
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Psy\Util;
+
+/**
+ * A static class to wrap JSON encoding/decoding with PsySH's default options.
+ */
+class Json
+{
+    /**
+     * Encode a value as JSON.
+     *
+     * @param mixed   $val
+     * @param integer $opt
+     *
+     * @return string
+     */
+    public static function encode($val, $opt = 0)
+    {
+        if (version_compare(PHP_VERSION, '5.4', '>=')) {
+            $opt |= JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE;
+        }
+
+        return json_encode($val, $opt);
+    }
+}

vendor/psy/psysh/src/Psy/Util/Mirror.php

@@ -0,0 +1,94 @@
+<?php
+
+/*
+ * This file is part of Psy Shell
+ *
+ * (c) 2012-2014 Justin Hileman
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Psy\Util;
+
+use Psy\Exception\RuntimeException;
+use Psy\Reflection\ReflectionConstant;
+
+/**
+ * A utility class for getting Reflectors.
+ */
+class Mirror
+{
+    const CONSTANT        = 1;
+    const METHOD          = 2;
+    const STATIC_PROPERTY = 4;
+    const PROPERTY        = 8;
+
+    /**
+     * Get a Reflector for a function, class or instance, constant, method or property.
+     *
+     * Optionally, pass a $filter param to restrict the types of members checked. For example, to only Reflectors for
+     * static properties and constants, pass:
+     *
+     *    $filter = Mirror::CONSTANT | Mirror::STATIC_PROPERTY
+     *
+     * @throws \Psy\Exception\RuntimeException when a $member specified but not present on $value.
+     * @throws \InvalidArgumentException       if $value is something other than an object or class/function name.
+     *
+     * @param mixed  $value  Class or function name, or variable instance.
+     * @param string $member Optional: property, constant or method name (default: null)
+     * @param int    $filter (default: CONSTANT | METHOD | PROPERTY | STATIC_PROPERTY)
+     *
+     * @return Reflector
+     */
+    public static function get($value, $member = null, $filter = 15)
+    {
+        if ($member === null && is_string($value) && function_exists($value)) {
+            return new \ReflectionFunction($value);
+        }
+
+        $class = self::getClass($value);
+
+        if ($member === null) {
+            return $class;
+        } elseif ($filter & self::CONSTANT && $class->hasConstant($member)) {
+            return new ReflectionConstant($class, $member);
+        } elseif ($filter & self::METHOD && $class->hasMethod($member)) {
+            return $class->getMethod($member);
+        } elseif ($filter & self::PROPERTY && $class->hasProperty($member)) {
+            return $class->getProperty($member);
+        } elseif ($filter & self::STATIC_PROPERTY && $class->hasProperty($member) && $class->getProperty($member)->isStatic()) {
+            return $class->getProperty($member);
+        } else {
+            throw new RuntimeException(sprintf(
+                'Unknown member %s on class %s',
+                $member,
+                is_object($value) ? get_class($value) : $value
+            ));
+        }
+    }
+
+    /**
+     * Get a ReflectionClass (or ReflectionObject) if possible.
+     *
+     * @throws \InvalidArgumentException if $value is not a class name or instance.
+     *
+     * @param mixed $value
+     *
+     * @return \ReflectionClass
+     */
+    private static function getClass($value)
+    {
+        if (is_object($value)) {
+            return new \ReflectionObject($value);
+        }
+
+        if (!is_string($value)) {
+            throw new \InvalidArgumentException('Mirror expects an object or class');
+        } elseif (!class_exists($value) && !interface_exists($value) && !(function_exists('trait_exists') && trait_exists($value))) {
+            throw new \InvalidArgumentException('Unknown class or function: ' . $value);
+        }
+
+        return new \ReflectionClass($value);
+    }
+}

vendor/psy/psysh/src/Psy/Util/String.php

@@ -0,0 +1,114 @@
+<?php
+
+/*
+ * This file is part of Psy Shell
+ *
+ * (c) 2012-2014 Justin Hileman
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Psy\Util;
+
+/**
+ * String utility methods.
+ *
+ * @author ju1ius
+ */
+class String
+{
+    const UNVIS_RX = <<<'EOS'
+/
+    \\(?:
+        ((?:040)|s)
+        | (240)
+        | (?: M-(.) )
+        | (?: M\^(.) )
+        | (?: \^(.) )
+    )
+/xS
+EOS;
+
+    /**
+     * Decodes a string encoded by libsd's strvis.
+     *
+     * From `man 3 vis`:
+     *
+     * Use an ‘M’ to represent meta characters (characters with the 8th bit set),
+     * and use a caret ‘^’ to represent control characters (see iscntrl(3)).
+     * The following formats are used:
+     *
+     *      \040    Represents ASCII space.
+     *
+     *      \240    Represents Meta-space (&nbsp in HTML).
+     *
+     *      \M-C    Represents character ‘C’ with the 8th bit set.
+     *              Spans characters ‘\241’ through ‘\376’.
+     *
+     *      \M^C    Represents control character ‘C’ with the 8th bit set.
+     *              Spans characters ‘\200’ through ‘\237’, and ‘\377’ (as ‘\M^?’).
+     *
+     *      \^C     Represents the control character ‘C’.
+     *              Spans characters ‘\000’ through ‘\037’, and ‘\177’ (as ‘\^?’).
+     *
+     * The other formats are supported by PHP's stripcslashes,
+     * except for the \s sequence (ASCII space).
+     *
+     * @param string $input The string to decode.
+     *
+     * @return string
+     */
+    public static function unvis($input)
+    {
+        $output = preg_replace_callback(self::UNVIS_RX, 'self::unvisReplace', $input);
+        // other escapes & octal are handled by stripcslashes
+        return stripcslashes($output);
+    }
+
+    /**
+     * Callback for String::unvis.
+     *
+     * @param array $match The matches passed by preg_replace_callback
+     *
+     * @return string
+     */
+    protected static function unvisReplace($match)
+    {
+        // \040, \s
+        if (!empty($match[1])) {
+            return "\x20";
+        }
+        // \240
+        if (!empty($match[2])) {
+            return "\xa0";
+        }
+        // \M-(.)
+        if (isset($match[3]) && $match[3] !== '') {
+            $chr = $match[3];
+            // unvis S_META1
+            $cp = 0200;
+            $cp |= ord($chr);
+
+            return chr($cp);
+        }
+        // \M^(.)
+        if (isset($match[4]) && $match[4] !== '') {
+            $chr = $match[4];
+            // unvis S_META | S_CTRL
+            $cp = 0200;
+            $cp |= ($chr === '?') ? 0177 : ord($chr) & 037;
+
+            return chr($cp);
+        }
+        // \^(.)
+        if (isset($match[5]) && $match[5] !== '') {
+            $chr = $match[5];
+            // unvis S_CTRL
+            $cp = 0;
+            $cp |= ($chr === '?') ? 0177 : ord($chr) & 037;
+
+            return chr($cp);
+        }
+    }
+}