Update composer dependencies

This commit is contained in:
Kijin Sung 2018-10-18 14:03:18 +09:00
parent 866a33fd39
commit ab195fbf3b
463 changed files with 14839 additions and 11927 deletions

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@ -1,4 +1,13 @@
<?php
/**
* CSS Minifier
*
* Please report bugs on https://github.com/matthiasmullie/minify/issues
*
* @author Matthias Mullie <minify@mullie.eu>
* @copyright Copyright (c) 2012, Matthias Mullie. All rights reserved
* @license MIT License
*/
namespace MatthiasMullie\Minify;
@ -7,10 +16,11 @@ use MatthiasMullie\PathConverter\ConverterInterface;
use MatthiasMullie\PathConverter\Converter;
/**
* CSS minifier.
* CSS minifier
*
* Please report bugs on https://github.com/matthiasmullie/minify/issues
*
* @package Minify
* @author Matthias Mullie <minify@mullie.eu>
* @author Tijs Verkoyen <minify@verkoyen.eu>
* @copyright Copyright (c) 2012, Matthias Mullie. All rights reserved
@ -19,12 +29,12 @@ use MatthiasMullie\PathConverter\Converter;
class CSS extends Minify
{
/**
* @var int
* @var int maximum inport size in kB
*/
protected $maxImportSize = 5;
/**
* @var string[]
* @var string[] valid import extensions
*/
protected $importExtensions = array(
'gif' => 'data:image/gif',
@ -76,14 +86,14 @@ class CSS extends Minify
*/
protected function moveImportsToTop($content)
{
if (preg_match_all('/@import[^;]+;/', $content, $matches)) {
if (preg_match_all('/(;?)(@import (?<url>url\()?(?P<quotes>["\']?).+?(?P=quotes)(?(url)\)));?/', $content, $matches)) {
// remove from content
foreach ($matches[0] as $import) {
$content = str_replace($import, '', $content);
}
// add to top
$content = implode('', $matches[0]).$content;
$content = implode(';', $matches[2]).';'.trim($content, ';');
}
return $content;
@ -437,12 +447,14 @@ class CSS extends Minify
* Urls with `)` (as could happen with data: uris) should also be
* quoted to avoid being confused for the url() closing parentheses.
* And urls with a # have also been reported to cause issues.
* Urls with quotes inside should also remain escaped.
*
* @see https://developer.mozilla.org/nl/docs/Web/CSS/url#The_url()_functional_notation
* @see https://hg.mozilla.org/mozilla-central/rev/14abca4e7378
* @see https://github.com/matthiasmullie/minify/issues/193
*/
$url = trim($url);
if (preg_match('/[\s\)#\x{7f}-\x{9f}]/u', $url)) {
if (preg_match('/[\s\)\'"#\x{7f}-\x{9f}]/u', $url)) {
$url = $match['quotes'] . $url . $match['quotes'];
}
@ -541,6 +553,16 @@ class CSS extends Minify
*/
protected function shortenZeroes($content)
{
// we don't want to strip units in `calc()` expressions:
// `5px - 0px` is valid, but `5px - 0` is not
// `10px * 0` is valid (equates to 0), and so is `10 * 0px`, but
// `10 * 0` is invalid
// best to just leave `calc()`s alone, even if they could be optimized
// (which is a whole other undertaking, where units & order of
// operations all need to be considered...)
$calcs = $this->findCalcs($content);
$content = str_replace($calcs, array_keys($calcs), $content);
// reusable bits of code throughout these regexes:
// before & after are used to make sure we don't match lose unintended
// 0-like values (e.g. in #000, or in http://url/1.0)
@ -569,35 +591,21 @@ class CSS extends Minify
// strip negative zeroes (-0 -> 0) & truncate zeroes (00 -> 0)
$content = preg_replace('/'.$before.'-?0+'.$units.'?'.$after.'/', '0\\1', $content);
// remove zeroes where they make no sense in calc: e.g. calc(100px - 0)
// the 0 doesn't have any effect, and this isn't even valid without unit
// strip all `+ 0` or `- 0` occurrences: calc(10% + 0) -> calc(10%)
// looped because there may be multiple 0s inside 1 group of parentheses
do {
$previous = $content;
$content = preg_replace('/\(([^\(\)]+) [\+\-] 0( [^\(\)]+)?\)/', '(\\1\\2)', $content);
} while ($content !== $previous);
// strip all `0 +` occurrences: calc(0 + 10%) -> calc(10%)
$content = preg_replace('/\(0 \+ ([^\(\)]+)\)/', '(\\1)', $content);
// strip all `0 -` occurrences: calc(0 - 10%) -> calc(-10%)
$content = preg_replace('/\(0 \- ([^\(\)]+)\)/', '(-\\1)', $content);
// I'm not going to attempt to optimize away `x * 0` instances:
// it's dumb enough code already that it likely won't occur, and it's
// too complex to do right (order of operations would have to be
// respected etc)
// what I cared about most here was fixing incorrectly truncated units
// IE doesn't seem to understand a unitless flex-basis value, so let's
// add it in again (make it `%`, which is only 1 char: 0%, 0px, 0
// anything, it's all just the same)
$content = preg_replace('/flex:([^ ]+ [^ ]+ )0([;\}])/', 'flex:${1}0%${2}', $content);
// IE doesn't seem to understand a unitless flex-basis value (correct -
// it goes against the spec), so let's add it in again (make it `%`,
// which is only 1 char: 0%, 0px, 0 anything, it's all just the same)
// @see https://developer.mozilla.org/nl/docs/Web/CSS/flex
$content = preg_replace('/flex:([0-9]+\s[0-9]+\s)0([;\}])/', 'flex:${1}0%${2}', $content);
$content = preg_replace('/flex-basis:0([;\}])/', 'flex-basis:0%${1}', $content);
// restore `calc()` expressions
$content = str_replace(array_keys($calcs), $calcs, $content);
return $content;
}
/**
* Strip comments from source code.
* Strip empty tags from source code.
*
* @param string $content
*
@ -605,7 +613,10 @@ class CSS extends Minify
*/
protected function stripEmptyTags($content)
{
return preg_replace('/(^|\}|;)[^\{\};]+\{\s*\}/', '\\1', $content);
$content = preg_replace('/(?<=^)[^\{\};]+\{\s*\}/', '', $content);
$content = preg_replace('/(?<=(\}|;))[^\{\};]+\{\s*\}/', '', $content);
return $content;
}
/**
@ -639,10 +650,12 @@ class CSS extends Minify
$content = preg_replace('/\s+([\]\)])/', '$1', $content);
$content = preg_replace('/\s+(:)(?![^\}]*\{)/', '$1', $content);
// whitespace around + and - can only be stripped in selectors, like
// :nth-child(3+2n), not in things like calc(3px + 2px) or shorthands
// like 3px -2px
$content = preg_replace('/\s*([+-])\s*(?=[^}]*{)/', '$1', $content);
// whitespace around + and - can only be stripped inside some pseudo-
// classes, like `:nth-child(3+2n)`
// not in things like `calc(3px + 2px)`, shorthands like `3px -2px`, or
// selectors like `div.weird- p`
$pseudos = array('nth-child', 'nth-last-child', 'nth-last-of-type', 'nth-of-type');
$content = preg_replace('/:('.implode('|', $pseudos).')\(\s*([+-]?)\s*(.+?)\s*([+-]?)\s*(.*?)\s*\)/', ':$1($2$3$4$5)', $content);
// remove semicolon/whitespace followed by closing bracket
$content = str_replace(';}', '}', $content);
@ -650,6 +663,39 @@ class CSS extends Minify
return trim($content);
}
/**
* Find all `calc()` occurrences.
*
* @param string $content The CSS content to find `calc()`s in.
*
* @return string[]
*/
protected function findCalcs($content)
{
$results = array();
preg_match_all('/calc(\(.+?)(?=$|;|calc\()/', $content, $matches, PREG_SET_ORDER);
foreach ($matches as $match) {
$length = strlen($match[1]);
$expr = '';
$opened = 0;
for ($i = 0; $i < $length; $i++) {
$char = $match[1][$i];
$expr .= $char;
if ($char === '(') {
$opened++;
} elseif ($char === ')' && --$opened === 0) {
break;
}
}
$results['calc('.count($results).')'] = 'calc'.$expr;
}
return $results;
}
/**
* Check if file is small enough to be imported.
*

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@ -1,10 +1,18 @@
<?php
/**
* Base Exception
*
* @deprecated Use Exceptions\BasicException instead
*
* @author Matthias Mullie <minify@mullie.eu>
*/
namespace MatthiasMullie\Minify;
/**
* Base Exception Class
* @deprecated Use Exceptions\BasicException instead
*
* @package Minify
* @author Matthias Mullie <minify@mullie.eu>
*/
abstract class Exception extends \Exception

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@ -1,10 +1,21 @@
<?php
/**
* Basic exception
*
* Please report bugs on https://github.com/matthiasmullie/minify/issues
*
* @author Matthias Mullie <minify@mullie.eu>
* @copyright Copyright (c) 2012, Matthias Mullie. All rights reserved
* @license MIT License
*/
namespace MatthiasMullie\Minify\Exceptions;
use MatthiasMullie\Minify\Exception;
/**
* Basic Exception Class
*
* @package Minify\Exception
* @author Matthias Mullie <minify@mullie.eu>
*/
abstract class BasicException extends Exception

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@ -1,8 +1,19 @@
<?php
/**
* File Import Exception
*
* Please report bugs on https://github.com/matthiasmullie/minify/issues
*
* @author Matthias Mullie <minify@mullie.eu>
* @copyright Copyright (c) 2012, Matthias Mullie. All rights reserved
* @license MIT License
*/
namespace MatthiasMullie\Minify\Exceptions;
/**
* File Import Exception Class
*
* @package Minify\Exception
* @author Matthias Mullie <minify@mullie.eu>
*/
class FileImportException extends BasicException

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@ -1,8 +1,19 @@
<?php
/**
* IO Exception
*
* Please report bugs on https://github.com/matthiasmullie/minify/issues
*
* @author Matthias Mullie <minify@mullie.eu>
* @copyright Copyright (c) 2012, Matthias Mullie. All rights reserved
* @license MIT License
*/
namespace MatthiasMullie\Minify\Exceptions;
/**
* IO Exception Class
*
* @package Minify\Exception
* @author Matthias Mullie <minify@mullie.eu>
*/
class IOException extends BasicException

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@ -1,13 +1,22 @@
<?php
namespace MatthiasMullie\Minify;
/**
* JavaScript minifier.
* JavaScript minifier
*
* Please report bugs on https://github.com/matthiasmullie/minify/issues
*
* @author Matthias Mullie <minify@mullie.eu>
* @copyright Copyright (c) 2012, Matthias Mullie. All rights reserved
* @license MIT License
*/
namespace MatthiasMullie\Minify;
/**
* JavaScript Minifier Class
*
* Please report bugs on https://github.com/matthiasmullie/minify/issues
*
* @package Minify
* @author Matthias Mullie <minify@mullie.eu>
* @author Tijs Verkoyen <minify@verkoyen.eu>
* @copyright Copyright (c) 2012, Matthias Mullie. All rights reserved
* @license MIT License
@ -80,8 +89,7 @@ class JS extends Minify
* them. Some end of lines are not the end of a statement, like with these
* operators.
*
* Note: Most operators are fine, we've only removed !, ++ and --.
* There can't be a newline separating ! and whatever it is negating.
* Note: Most operators are fine, we've only removed ++ and --.
* ++ & -- have to be joined with the value they're in-/decrementing.
*
* Will be loaded from /data/js/operators_before.txt
@ -97,7 +105,8 @@ class JS extends Minify
* them. Some end of lines are not the end of a statement, like when
* continued by one of these operators on the newline.
*
* Note: Most operators are fine, we've only removed ), ], ++ and --.
* Note: Most operators are fine, we've only removed ), ], ++, --, ! and ~.
* There can't be a newline separating ! or ~ and whatever it is negating.
* ++ & -- have to be joined with the value they're in-/decrementing.
* ) & ] are "special" in that they have lots or usecases. () for example
* is used for function calls, for grouping, in if () and for (), ...
@ -139,19 +148,6 @@ class JS extends Minify
{
$content = '';
// loop files
foreach ($this->data as $source => $js) {
/*
* Combine js: separating the scripts by a ;
* I'm also adding a newline: it will be eaten when whitespace is
* stripped, but we need to make sure we're not just appending
* a new script right after a previous script that ended with a
* singe-line comment on the last line (in which case it would also
* be seen as part of that comment)
*/
$content .= $js."\n;";
}
/*
* Let's first take out strings, comments and regular expressions.
* All of these can contain JS code-like characters, and we should make
@ -166,11 +162,24 @@ class JS extends Minify
$this->extractStrings('\'"`');
$this->stripComments();
$this->extractRegex();
$content = $this->replace($content);
$content = $this->propertyNotation($content);
$content = $this->shortenBools($content);
$content = $this->stripWhitespace($content);
// loop files
foreach ($this->data as $source => $js) {
// take out strings, comments & regex (for which we've registered
// the regexes just a few lines earlier)
$js = $this->replace($js);
$js = $this->propertyNotation($js);
$js = $this->shortenBools($js);
$js = $this->stripWhitespace($js);
// combine js: separating the scripts by a ;
$content .= $js.";";
}
// clean up leftover `;`s from the combination of multiple scripts
$content = ltrim($content, ';');
$content = (string) substr($content, 0, -1);
/*
* Earlier, we extracted strings & regular expressions and replaced them
@ -216,20 +225,62 @@ class JS extends Minify
$minifier = $this;
$callback = function ($match) use ($minifier) {
$count = count($minifier->extracted);
$placeholder = '/'.$count.'/';
$placeholder = '"'.$count.'"';
$minifier->extracted[$placeholder] = $match[0];
return $placeholder;
};
$pattern = '\/.*?(?<!\\\\)(\\\\\\\\)*\/[gimy]*(?![0-9a-zA-Z\/])';
// match all chars except `/` and `\`
// `\` is allowed though, along with whatever char follows (which is the
// one being escaped)
// this should allow all chars, except for an unescaped `/` (= the one
// closing the regex)
// then also ignore bare `/` inside `[]`, where they don't need to be
// escaped: anything inside `[]` can be ignored safely
$pattern = '\\/(?:[^\\[\\/\\\\\n\r]+|(?:\\\\.)+|(?:\\[(?:[^\\]\\\\\n\r]+|(?:\\\\.)+)+\\])+)++\\/[gimuy]*';
// a regular expression can only be followed by a few operators or some
// of the RegExp methods (a `\` followed by a variable or value is
// likely part of a division, not a regex)
$after = '[\.,;\)\}]';
$methods = '\.(exec|test|match|search|replace|split)\(';
$this->registerPattern('/'.$pattern.'(?=\s*('.$after.'|'.$methods.'))/', $callback);
$keywords = array('do', 'in', 'new', 'else', 'throw', 'yield', 'delete', 'return', 'typeof');
$before = '([=:,;\+\-\*\/\}\(\{\[&\|!]|^|'.implode('|', $keywords).')\s*';
$propertiesAndMethods = array(
// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/RegExp#Properties_2
'constructor',
'flags',
'global',
'ignoreCase',
'multiline',
'source',
'sticky',
'unicode',
// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/RegExp#Methods_2
'compile(',
'exec(',
'test(',
'toSource(',
'toString(',
);
$delimiters = array_fill(0, count($propertiesAndMethods), '/');
$propertiesAndMethods = array_map('preg_quote', $propertiesAndMethods, $delimiters);
$after = '(?=\s*([\.,;\)\}&\|+]|\/\/|$|\.('.implode('|', $propertiesAndMethods).')))';
$this->registerPattern('/'.$before.'\K'.$pattern.$after.'/', $callback);
// regular expressions following a `)` are rather annoying to detect...
// quite often, `/` after `)` is a division operator & if it happens to
// be followed by another one (or a comment), it is likely to be
// confused for a regular expression
// however, it's perfectly possible for a regex to follow a `)`: after
// a single-line `if()`, `while()`, ... statement, for example
// since, when they occur like that, they're always the start of a
// statement, there's only a limited amount of ways they can be useful:
// by calling the regex methods directly
// if a regex following `)` is not followed by `.<property or method>`,
// it's quite likely not a regex
$before = '\)\s*';
$after = '(?=\s*\.('.implode('|', $propertiesAndMethods).'))';
$this->registerPattern('/'.$before.'\K'.$pattern.$after.'/', $callback);
// 1 more edge case: a regex can be followed by a lot more operators or
// keywords if there's a newline (ASI) in between, where the operator
@ -237,7 +288,8 @@ class JS extends Minify
// (https://github.com/matthiasmullie/minify/issues/56)
$operators = $this->getOperatorsForRegex($this->operatorsBefore, '/');
$operators += $this->getOperatorsForRegex($this->keywordsReserved, '/');
$this->registerPattern('/'.$pattern.'\s*\n(?=\s*('.implode('|', $operators).'))/', $callback);
$after = '(?=\s*\n\s*('.implode('|', $operators).'))';
$this->registerPattern('/'.$pattern.$after.'/', $callback);
}
/**
@ -309,6 +361,16 @@ class JS extends Minify
$content = preg_replace('/('.implode('|', $operatorsDiffBefore).')[^\S\n]+/', '\\1', $content);
$content = preg_replace('/[^\S\n]+('.implode('|', $operatorsDiffAfter).')/', '\\1', $content);
/*
* Whitespace after `return` can be omitted in a few occasions
* (such as when followed by a string or regex)
* Same for whitespace in between `)` and `{`, or between `{` and some
* keywords.
*/
$content = preg_replace('/\breturn\s+(["\'\/\+\-])/', 'return$1', $content);
$content = preg_replace('/\)\s+\{/', '){', $content);
$content = preg_replace('/}\n(else|catch|finally)\b/', '}$1', $content);
/*
* Get rid of double semicolons, except where they can be used like:
* "for(v=1,_=b;;)", "for(v=1;;v++)" or "for(;;ja||(ja=true))".
@ -326,12 +388,19 @@ class JS extends Minify
* semicolon), like: `for(i=1;i<3;i++);`, of `for(i in list);`
* Here, nothing happens during the loop; it's just used to keep
* increasing `i`. With that ; omitted, the next line would be expected
* to be the for-loop's body...
* to be the for-loop's body... Same goes for while loops.
* I'm going to double that semicolon (if any) so after the next line,
* which strips semicolons here & there, we're still left with this one.
*/
$content = preg_replace('/(for\([^;\{]*;[^;\{]*;[^;\{]*\));(\}|$)/s', '\\1;;\\2', $content);
$content = preg_replace('/(for\([^;\{]+\s+in\s+[^;\{]+\));(\}|$)/s', '\\1;;\\2', $content);
/*
* Below will also keep `;` after a `do{}while();` along with `while();`
* While these could be stripped after do-while, detecting this
* distinction is cumbersome, so I'll play it safe and make sure `;`
* after any kind of `while` is kept.
*/
$content = preg_replace('/(while\([^;\{]+\));(\}|$)/s', '\\1;;\\2', $content);
/*
* We also can't strip empty else-statements. Even though they're

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@ -1,5 +1,13 @@
<?php
/**
* Abstract minifier class
*
* Please report bugs on https://github.com/matthiasmullie/minify/issues
*
* @author Matthias Mullie <minify@mullie.eu>
* @copyright Copyright (c) 2012, Matthias Mullie. All rights reserved
* @license MIT License
*/
namespace MatthiasMullie\Minify;
use MatthiasMullie\Minify\Exceptions\IOException;
@ -10,6 +18,7 @@ use Psr\Cache\CacheItemInterface;
*
* Please report bugs on https://github.com/matthiasmullie/minify/issues
*
* @package Minify
* @author Matthias Mullie <minify@mullie.eu>
* @copyright Copyright (c) 2012, Matthias Mullie. All rights reserved
* @license MIT License
@ -230,6 +239,12 @@ abstract class Minify
foreach ($this->patterns as $i => $pattern) {
list($pattern, $replacement) = $pattern;
// we can safely ignore patterns for positions we've unset earlier,
// because we know these won't show up anymore
if (!isset($positions[$i])) {
continue;
}
// no need to re-run matches that are still in the part of the
// content that hasn't been processed
if ($positions[$i] >= 0) {
@ -237,19 +252,18 @@ abstract class Minify
}
$match = null;
if (preg_match($pattern, $content, $match)) {
if (preg_match($pattern, $content, $match, PREG_OFFSET_CAPTURE)) {
$matches[$i] = $match;
// we'll store the match position as well; that way, we
// don't have to redo all preg_matches after changing only
// the first (we'll still know where those others are)
$positions[$i] = strpos($content, $match[0]);
$positions[$i] = $match[0][1];
} else {
// if the pattern couldn't be matched, there's no point in
// executing it again in later runs on this same content;
// ignore this one until we reach end of content
unset($matches[$i]);
$positions[$i] = strlen($content);
unset($matches[$i], $positions[$i]);
}
}
@ -264,7 +278,7 @@ abstract class Minify
// other found was not inside what the first found)
$discardLength = min($positions);
$firstPattern = array_search($discardLength, $positions);
$match = $matches[$firstPattern][0];
$match = $matches[$firstPattern][0][0];
// execute the pattern that matches earliest in the content string
list($pattern, $replacement) = $this->patterns[$firstPattern];
@ -272,7 +286,7 @@ abstract class Minify
// figure out which part of the string was unmatched; that's the
// part we'll execute the patterns on again next
$content = substr($content, $discardLength);
$content = (string) substr($content, $discardLength);
$unmatched = (string) substr($content, strpos($content, $match) + strlen($match));
// move the replaced part to $processed and prepare $content to
@ -324,12 +338,13 @@ abstract class Minify
* via restoreStrings().
*
* @param string[optional] $chars
* @param string[optional] $placeholderPrefix
*/
protected function extractStrings($chars = '\'"')
protected function extractStrings($chars = '\'"', $placeholderPrefix = '')
{
// PHP only supports $this inside anonymous functions since 5.4
$minifier = $this;
$callback = function ($match) use ($minifier) {
$callback = function ($match) use ($minifier, $placeholderPrefix) {
// check the second index here, because the first always contains a quote
if ($match[2] === '') {
/*
@ -342,7 +357,7 @@ abstract class Minify
}
$count = count($minifier->extracted);
$placeholder = $match[1].$count.$match[1];
$placeholder = $match[1].$placeholderPrefix.$count.$match[1];
$minifier->extracted[$placeholder] = $match[1].$match[2].$match[1];
return $placeholder;
@ -395,6 +410,16 @@ abstract class Minify
*/
protected function canImportFile($path)
{
$parsed = parse_url($path);
if (
// file is elsewhere
isset($parsed['host']) ||
// file responds to queries (may change, or need to bypass cache)
isset($parsed['query'])
) {
return false;
}
return strlen($path) < PHP_MAXPATHLEN && @is_file($path) && is_readable($path);
}