Automattic /
jetpack
| Conditions | 148 |
| Paths | > 20000 |
| Total Lines | 398 |
| Code Lines | 272 |
| Lines | 21 |
| Ratio | 5.28 % |
Small methods make your code easier to understand, in particular if combined with a good name. Besides, if your method is small, finding a good name is usually much easier.
For example, if you find yourself adding comments to a method's body, this is usually a good sign to extract the commented part to a new method, and use the comment as a starting point when coming up with a good name for this new method.
Commonly applied refactorings include:
If many parameters/temporary variables are present:
| 1 | <?php |
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| 539 | function parse($string) { |
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| 540 | // Temporarily set locale to en_US in order to handle floats properly |
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| 541 | $old = @setlocale(LC_ALL, 0); |
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| 542 | @setlocale(LC_ALL, 'C'); |
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| 543 | |||
| 544 | // PHP bug? Settings need to be refreshed in PHP4 |
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| 545 | $this->print = new csstidy_print($this); |
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| 546 | //$this->optimise = new csstidy_optimise($this); |
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| 547 | |||
| 548 | $all_properties = & $GLOBALS['csstidy']['all_properties']; |
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| 549 | $at_rules = & $GLOBALS['csstidy']['at_rules']; |
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| 550 | $quoted_string_properties = & $GLOBALS['csstidy']['quoted_string_properties']; |
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| 551 | |||
| 552 | $this->css = array(); |
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| 553 | $this->print->input_css = $string; |
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| 554 | $string = str_replace("\r\n", "\n", $string) . ' '; |
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| 555 | $cur_comment = ''; |
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| 556 | |||
| 557 | for ($i = 0, $size = strlen($string); $i < $size; $i++) { |
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| 558 | if ($string{$i} === "\n" || $string{$i} === "\r") { |
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| 559 | ++$this->line; |
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| 560 | } |
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| 561 | |||
| 562 | switch ($this->status) { |
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| 563 | /* Case in at-block */ |
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| 564 | case 'at': |
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| 565 | if (csstidy::is_token($string, $i)) { |
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| 566 | if ($string{$i} === '/' && @$string{$i + 1} === '*') { |
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| 567 | $this->status = 'ic'; |
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| 568 | ++$i; |
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| 569 | $this->from[] = 'at'; |
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| 570 | } elseif ($string{$i} === '{') { |
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| 571 | $this->status = 'is'; |
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| 572 | $this->at = $this->css_new_media_section($this->at); |
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| 573 | $this->_add_token(AT_START, $this->at); |
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| 574 | } elseif ($string{$i} === ',') { |
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| 575 | $this->at = trim($this->at) . ','; |
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| 576 | } elseif ($string{$i} === '\\') { |
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| 577 | $this->at .= $this->_unicode($string, $i); |
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| 578 | } |
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| 579 | // fix for complicated media, i.e @media screen and (-webkit-min-device-pixel-ratio:1.5) |
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| 580 | // '/' is included for ratios in Opera: (-o-min-device-pixel-ratio: 3/2) |
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| 581 | View Code Duplication | elseif (in_array($string{$i}, array('(', ')', ':', '.', '/'))) { |
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| 582 | $this->at .= $string{$i}; |
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| 583 | } |
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| 584 | } else { |
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| 585 | $lastpos = strlen($this->at) - 1; |
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| 586 | if (!( (ctype_space($this->at{$lastpos}) || csstidy::is_token($this->at, $lastpos) && $this->at{$lastpos} === ',') && ctype_space($string{$i}))) { |
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| 587 | $this->at .= $string{$i}; |
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| 588 | } |
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| 589 | } |
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| 590 | break; |
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| 591 | |||
| 592 | /* Case in-selector */ |
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| 593 | case 'is': |
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| 594 | if (csstidy::is_token($string, $i)) { |
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| 595 | if ($string{$i} === '/' && @$string{$i + 1} === '*' && trim($this->selector) == '') { |
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| 596 | $this->status = 'ic'; |
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| 597 | ++$i; |
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| 598 | $this->from[] = 'is'; |
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| 599 | } elseif ($string{$i} === '@' && trim($this->selector) == '') { |
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| 600 | // Check for at-rule |
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| 601 | $this->invalid_at = true; |
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| 602 | foreach ($at_rules as $name => $type) { |
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| 603 | if (!strcasecmp(substr($string, $i + 1, strlen($name)), $name)) { |
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| 604 | ($type === 'at') ? $this->at = '@' . $name : $this->selector = '@' . $name; |
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| 605 | $this->status = $type; |
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| 606 | $i += strlen($name); |
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| 607 | $this->invalid_at = false; |
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| 608 | } |
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| 609 | } |
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| 610 | |||
| 611 | if ($this->invalid_at) { |
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| 612 | $this->selector = '@'; |
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| 613 | $invalid_at_name = ''; |
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| 614 | for ($j = $i + 1; $j < $size; ++$j) { |
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| 615 | if (!ctype_alpha($string{$j})) { |
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| 616 | break; |
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| 617 | } |
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| 618 | $invalid_at_name .= $string{$j}; |
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| 619 | } |
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| 620 | $this->log('Invalid @-rule: ' . $invalid_at_name . ' (removed)', 'Warning'); |
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| 621 | } |
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| 622 | } elseif (($string{$i} === '"' || $string{$i} === "'")) { |
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| 623 | $this->cur_string[] = $string{$i}; |
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| 624 | $this->status = 'instr'; |
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| 625 | $this->str_char[] = $string{$i}; |
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| 626 | $this->from[] = 'is'; |
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| 627 | /* fixing CSS3 attribute selectors, i.e. a[href$=".mp3" */ |
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| 628 | $this->quoted_string[] = ($string{$i - 1} == '=' ); |
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| 629 | } elseif ($this->invalid_at && $string{$i} === ';') { |
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| 630 | $this->invalid_at = false; |
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| 631 | $this->status = 'is'; |
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| 632 | } elseif ($string{$i} === '{') { |
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| 633 | $this->status = 'ip'; |
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| 634 | if($this->at == '') { |
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| 635 | $this->at = $this->css_new_media_section(DEFAULT_AT); |
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| 636 | } |
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| 637 | $this->selector = $this->css_new_selector($this->at,$this->selector); |
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| 638 | $this->_add_token(SEL_START, $this->selector); |
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| 639 | $this->added = false; |
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| 640 | } elseif ($string{$i} === '}') { |
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| 641 | $this->_add_token(AT_END, $this->at); |
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| 642 | $this->at = ''; |
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| 643 | $this->selector = ''; |
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| 644 | $this->sel_separate = array(); |
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| 645 | } elseif ($string{$i} === ',') { |
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| 646 | $this->selector = trim($this->selector) . ','; |
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| 647 | $this->sel_separate[] = strlen($this->selector); |
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| 648 | } elseif ($string{$i} === '\\') { |
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| 649 | $this->selector .= $this->_unicode($string, $i); |
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| 650 | View Code Duplication | } elseif ($string{$i} === '*' && @in_array($string{$i + 1}, array('.', '#', '[', ':'))) { |
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| 651 | // remove unnecessary universal selector, FS#147 |
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| 652 | } else { |
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| 653 | $this->selector .= $string{$i}; |
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| 654 | } |
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| 655 | } else { |
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| 656 | $lastpos = strlen($this->selector) - 1; |
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| 657 | if ($lastpos == -1 || !( (ctype_space($this->selector{$lastpos}) || csstidy::is_token($this->selector, $lastpos) && $this->selector{$lastpos} === ',') && ctype_space($string{$i}))) { |
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| 658 | $this->selector .= $string{$i}; |
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| 659 | } |
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| 660 | else if (ctype_space($string{$i}) && $this->get_cfg('preserve_css') && !$this->get_cfg('merge_selectors')) { |
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| 661 | $this->selector .= $string{$i}; |
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| 662 | } |
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| 663 | } |
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| 664 | break; |
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| 665 | |||
| 666 | /* Case in-property */ |
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| 667 | case 'ip': |
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| 668 | if (csstidy::is_token($string, $i)) { |
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| 669 | if (($string{$i} === ':' || $string{$i} === '=') && $this->property != '') { |
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| 670 | $this->status = 'iv'; |
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| 671 | if (!$this->get_cfg('discard_invalid_properties') || csstidy::property_is_valid($this->property)) { |
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| 672 | $this->property = $this->css_new_property($this->at,$this->selector,$this->property); |
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| 673 | $this->_add_token(PROPERTY, $this->property); |
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| 674 | } |
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| 675 | } elseif ($string{$i} === '/' && @$string{$i + 1} === '*' && $this->property == '') { |
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| 676 | $this->status = 'ic'; |
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| 677 | ++$i; |
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| 678 | $this->from[] = 'ip'; |
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| 679 | View Code Duplication | } elseif ($string{$i} === '}') { |
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| 680 | $this->explode_selectors(); |
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| 681 | $this->status = 'is'; |
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| 682 | $this->invalid_at = false; |
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| 683 | $this->_add_token(SEL_END, $this->selector); |
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| 684 | $this->selector = ''; |
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| 685 | $this->property = ''; |
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| 686 | } elseif ($string{$i} === ';') { |
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| 687 | $this->property = ''; |
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| 688 | } elseif ($string{$i} === '\\') { |
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| 689 | $this->property .= $this->_unicode($string, $i); |
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| 690 | } |
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| 691 | // else this is dumb IE a hack, keep it |
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| 692 | elseif ($this->property=='' AND !ctype_space($string{$i})) { |
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| 693 | $this->property .= $string{$i}; |
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| 694 | } |
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| 695 | } |
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| 696 | elseif (!ctype_space($string{$i})) { |
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| 697 | $this->property .= $string{$i}; |
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| 698 | } |
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| 699 | break; |
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| 700 | |||
| 701 | /* Case in-value */ |
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| 702 | case 'iv': |
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| 703 | $pn = (($string{$i} === "\n" || $string{$i} === "\r") && $this->property_is_next($string, $i + 1) || $i == strlen($string) - 1); |
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| 704 | if ((csstidy::is_token($string, $i) || $pn) && (!($string{$i} == ',' && !ctype_space($string{$i+1})))) { |
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| 705 | if ($string{$i} === '/' && @$string{$i + 1} === '*') { |
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| 706 | $this->status = 'ic'; |
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| 707 | ++$i; |
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| 708 | $this->from[] = 'iv'; |
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| 709 | } elseif (($string{$i} === '"' || $string{$i} === "'" || $string{$i} === '(')) { |
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| 710 | $this->cur_string[] = $string{$i}; |
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| 711 | $this->str_char[] = ($string{$i} === '(') ? ')' : $string{$i}; |
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| 712 | $this->status = 'instr'; |
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| 713 | $this->from[] = 'iv'; |
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| 714 | $this->quoted_string[] = in_array(strtolower($this->property), $quoted_string_properties); |
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| 715 | } elseif ($string{$i} === ',') { |
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| 716 | $this->sub_value = trim($this->sub_value) . ','; |
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| 717 | } elseif ($string{$i} === '\\') { |
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| 718 | $this->sub_value .= $this->_unicode($string, $i); |
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| 719 | } elseif ($string{$i} === ';' || $pn) { |
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| 720 | if ($this->selector{0} === '@' && isset($at_rules[substr($this->selector, 1)]) && $at_rules[substr($this->selector, 1)] === 'iv') { |
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| 721 | $this->status = 'is'; |
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| 722 | |||
| 723 | switch ($this->selector) { |
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| 724 | case '@charset': |
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| 725 | /* Add quotes to charset */ |
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| 726 | $this->sub_value_arr[] = '"' . trim($this->sub_value) . '"'; |
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| 727 | $this->charset = $this->sub_value_arr[0]; |
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| 728 | break; |
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| 729 | case '@namespace': |
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| 730 | /* Add quotes to namespace */ |
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| 731 | $this->sub_value_arr[] = '"' . trim($this->sub_value) . '"'; |
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| 732 | $this->namespace = implode(' ', $this->sub_value_arr); |
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| 733 | break; |
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| 734 | case '@import': |
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| 735 | $this->sub_value = trim($this->sub_value); |
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| 736 | |||
| 737 | if (empty($this->sub_value_arr)) { |
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| 738 | // Quote URLs in imports only if they're not already inside url() and not already quoted. |
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| 739 | if (substr($this->sub_value, 0, 4) != 'url(') { |
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| 740 | if (!($this->sub_value{0} == substr($this->sub_value, -1) && in_array($this->sub_value{0}, array("'", '"')))) { |
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| 741 | $this->sub_value = '"' . $this->sub_value . '"'; |
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| 742 | } |
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| 743 | } |
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| 744 | } |
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| 745 | |||
| 746 | $this->sub_value_arr[] = $this->sub_value; |
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| 747 | $this->import[] = implode(' ', $this->sub_value_arr); |
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| 748 | break; |
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| 749 | } |
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| 750 | |||
| 751 | $this->sub_value_arr = array(); |
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| 752 | $this->sub_value = ''; |
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| 753 | $this->selector = ''; |
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| 754 | $this->sel_separate = array(); |
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| 755 | } else { |
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| 756 | $this->status = 'ip'; |
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| 757 | } |
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| 758 | } elseif ($string{$i} !== '}') { |
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| 759 | $this->sub_value .= $string{$i}; |
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| 760 | } |
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| 761 | if (($string{$i} === '}' || $string{$i} === ';' || $pn) && !empty($this->selector)) { |
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| 762 | if ($this->at == '') { |
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| 763 | $this->at = $this->css_new_media_section(DEFAULT_AT); |
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| 764 | } |
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| 765 | |||
| 766 | // case settings |
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| 767 | if ($this->get_cfg('lowercase_s')) { |
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| 768 | $this->selector = strtolower($this->selector); |
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| 769 | } |
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| 770 | $this->property = strtolower($this->property); |
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| 771 | |||
| 772 | $this->optimise->subvalue(); |
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| 773 | if ($this->sub_value != '') { |
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| 774 | if (substr($this->sub_value, 0, 6) == 'format') { |
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| 775 | $format_strings = csstidy::parse_string_list(substr($this->sub_value, 7, -1)); |
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| 776 | if (!$format_strings) { |
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| 777 | $this->sub_value = ""; |
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| 778 | } |
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| 779 | else { |
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| 780 | $this->sub_value = "format("; |
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| 781 | |||
| 782 | foreach ($format_strings as $format_string) { |
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| 783 | $this->sub_value .= '"' . str_replace('"', '\\"', $format_string) . '",'; |
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| 784 | } |
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| 785 | |||
| 786 | $this->sub_value = substr($this->sub_value, 0, -1) . ")"; |
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| 787 | } |
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| 788 | } |
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| 789 | if ($this->sub_value != '') { |
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| 790 | $this->sub_value_arr[] = $this->sub_value; |
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| 791 | } |
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| 792 | $this->sub_value = ''; |
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| 793 | } |
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| 794 | |||
| 795 | $this->value = array_shift($this->sub_value_arr); |
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| 796 | while(count($this->sub_value_arr)){ |
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| 797 | //$this->value .= (substr($this->value,-1,1)==','?'':' ').array_shift($this->sub_value_arr); |
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| 798 | $this->value .= ' '.array_shift($this->sub_value_arr); |
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| 799 | } |
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| 800 | |||
| 801 | $this->optimise->value(); |
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| 802 | |||
| 803 | $valid = csstidy::property_is_valid($this->property); |
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| 804 | if ((!$this->invalid_at || $this->get_cfg('preserve_css')) && (!$this->get_cfg('discard_invalid_properties') || $valid)) { |
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| 805 | $this->css_add_property($this->at, $this->selector, $this->property, $this->value); |
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| 806 | $this->_add_token(VALUE, $this->value); |
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| 807 | $this->optimise->shorthands(); |
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| 808 | } |
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| 809 | if (!$valid) { |
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| 810 | if ($this->get_cfg('discard_invalid_properties')) { |
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| 811 | $this->log('Removed invalid property: ' . $this->property, 'Warning'); |
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| 812 | } else { |
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| 813 | $this->log('Invalid property in ' . strtoupper($this->get_cfg('css_level')) . ': ' . $this->property, 'Warning'); |
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| 814 | } |
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| 815 | } |
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| 816 | |||
| 817 | $this->property = ''; |
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| 818 | $this->sub_value_arr = array(); |
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| 819 | $this->value = ''; |
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| 820 | } |
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| 821 | View Code Duplication | if ($string{$i} === '}') { |
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| 822 | $this->explode_selectors(); |
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| 823 | $this->_add_token(SEL_END, $this->selector); |
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| 824 | $this->status = 'is'; |
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| 825 | $this->invalid_at = false; |
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| 826 | $this->selector = ''; |
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| 827 | } |
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| 828 | } elseif (!$pn) { |
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| 829 | $this->sub_value .= $string{$i}; |
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| 830 | |||
| 831 | if (ctype_space($string{$i}) || $string{$i} == ',') { |
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| 832 | $this->optimise->subvalue(); |
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| 833 | if ($this->sub_value != '') { |
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| 834 | $this->sub_value_arr[] = $this->sub_value; |
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| 835 | $this->sub_value = ''; |
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| 836 | } |
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| 837 | } |
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| 838 | } |
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| 839 | break; |
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| 840 | |||
| 841 | /* Case in string */ |
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| 842 | case 'instr': |
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| 843 | $_str_char = $this->str_char[count($this->str_char)-1]; |
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| 844 | $_cur_string = $this->cur_string[count($this->cur_string)-1]; |
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| 845 | $temp_add = $string{$i}; |
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| 846 | |||
| 847 | // Add another string to the stack. Strings can't be nested inside of quotes, only parentheses, but |
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| 848 | // parentheticals can be nested more than once. |
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| 849 | if ($_str_char === ")" && ($string{$i} === "(" || $string{$i} === '"' || $string{$i} === '\'') && !csstidy::escaped($string, $i)) { |
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| 850 | $this->cur_string[] = $string{$i}; |
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| 851 | $this->str_char[] = $string{$i} == "(" ? ")" : $string{$i}; |
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| 852 | $this->from[] = 'instr'; |
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| 853 | $this->quoted_string[] = !($string{$i} === "("); |
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| 854 | continue; |
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| 855 | } |
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| 856 | |||
| 857 | if ($_str_char !== ")" && ($string{$i} === "\n" || $string{$i} === "\r") && !($string{$i - 1} === '\\' && !csstidy::escaped($string, $i - 1))) { |
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| 858 | $temp_add = "\\A"; |
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| 859 | $this->log('Fixed incorrect newline in string', 'Warning'); |
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| 860 | } |
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| 861 | |||
| 862 | $_cur_string .= $temp_add; |
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| 863 | |||
| 864 | if ($string{$i} === $_str_char && !csstidy::escaped($string, $i)) { |
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| 865 | $_quoted_string = array_pop($this->quoted_string); |
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| 866 | |||
| 867 | $this->status = array_pop($this->from); |
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| 868 | |||
| 869 | if (!preg_match('|[' . implode('', $GLOBALS['csstidy']['whitespace']) . ']|uis', $_cur_string) && $this->property !== 'content') { |
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| 870 | if (!$_quoted_string) { |
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| 871 | if ($_str_char !== ')') { |
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| 872 | // Convert properties like |
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| 873 | // font-family: 'Arial'; |
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| 874 | // to |
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| 875 | // font-family: Arial; |
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| 876 | // or |
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| 877 | // url("abc") |
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| 878 | // to |
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| 879 | // url(abc) |
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| 880 | $_cur_string = substr($_cur_string, 1, -1); |
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| 881 | } |
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| 882 | } else { |
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| 883 | $_quoted_string = false; |
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| 884 | } |
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| 885 | } |
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| 886 | |||
| 887 | array_pop($this->cur_string); |
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| 888 | array_pop($this->str_char); |
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| 889 | |||
| 890 | if ($_str_char === ")") { |
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| 891 | $_cur_string = "(" . trim(substr($_cur_string, 1, -1)) . ")"; |
||
| 892 | } |
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| 893 | |||
| 894 | if ($this->status === 'iv') { |
||
| 895 | if (!$_quoted_string){ |
||
| 896 | if (strpos($_cur_string,',')!==false) |
||
| 897 | // we can on only remove space next to ',' |
||
| 898 | $_cur_string = implode(',',array_map('trim',explode(',',$_cur_string))); |
||
| 899 | // and multiple spaces (too expensive) |
||
| 900 | if (strpos($_cur_string,' ')!==false) |
||
| 901 | $_cur_string = preg_replace(",\s+,"," ",$_cur_string); |
||
| 902 | } |
||
| 903 | $this->sub_value .= $_cur_string; |
||
| 904 | } elseif ($this->status === 'is') { |
||
| 905 | $this->selector .= $_cur_string; |
||
| 906 | } elseif ($this->status === 'instr') { |
||
| 907 | $this->cur_string[count($this->cur_string)-1] .= $_cur_string; |
||
| 908 | } |
||
| 909 | } |
||
| 910 | else { |
||
| 911 | $this->cur_string[count($this->cur_string)-1] = $_cur_string; |
||
| 912 | } |
||
| 913 | break; |
||
| 914 | |||
| 915 | /* Case in-comment */ |
||
| 916 | case 'ic': |
||
| 917 | if ($string{$i} === '*' && $string{$i + 1} === '/') { |
||
| 918 | $this->status = array_pop($this->from); |
||
| 919 | $i++; |
||
| 920 | $this->_add_token(COMMENT, $cur_comment); |
||
| 921 | $cur_comment = ''; |
||
| 922 | } else { |
||
| 923 | $cur_comment .= $string{$i}; |
||
| 924 | } |
||
| 925 | break; |
||
| 926 | } |
||
| 927 | } |
||
| 928 | |||
| 929 | $this->optimise->postparse(); |
||
| 930 | |||
| 931 | $this->print->_reset(); |
||
| 932 | |||
| 933 | @setlocale(LC_ALL, $old); // Set locale back to original setting |
||
| 934 | |||
| 935 | return!(empty($this->css) && empty($this->import) && empty($this->charset) && empty($this->tokens) && empty($this->namespace)); |
||
| 936 | } |
||
| 937 | |||
| 1243 |
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