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authorrvelices <rv-github@modusoptimus.com>2012-01-11 05:34:41 +0000
committerrvelices <rv-github@modusoptimus.com>2012-01-11 05:34:41 +0000
commit511cbb1c981d77d3adc21c6de279d7afd5f07e94 (patch)
treec408d2f0abc065a0bd0efa950f2c18c745e2ccec
parentcf8155ddd6760f9f9df9f81ef8cff214b563352b (diff)
bug 2544 upgrade css minifier to version 3.0.1 (Embedded cssmin is imcompatible with font-face syntax)
git-svn-id: http://piwigo.org/svn/trunk@12874 68402e56-0260-453c-a942-63ccdbb3a9ee
-rw-r--r--include/cssmin.class.php879
-rw-r--r--include/template.class.php2
2 files changed, 24 insertions, 857 deletions
diff --git a/include/cssmin.class.php b/include/cssmin.class.php
index 6b38831e5..aa838e7b2 100644
--- a/include/cssmin.class.php
+++ b/include/cssmin.class.php
@@ -3,866 +3,33 @@
* CssMin - A (simple) css minifier with benefits
*
* --
+ * Copyright (c) 2011 Joe Scylla <joe.scylla@gmail.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
*
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
- * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
- * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
* --
- *
+ *
* @package CssMin
+ * @link http://code.google.com/p/cssmin/
* @author Joe Scylla <joe.scylla@gmail.com>
- * @copyright 2008 - 2010 Joe Scylla <joe.scylla@gmail.com>
+ * @copyright 2008 - 2011 Joe Scylla <joe.scylla@gmail.com>
* @license http://opensource.org/licenses/mit-license.php MIT License
- * @version 2.0.1.0064 (2010-09-30)
+ * @version 3.0.1
*/
-class CssMin
- {
- /**
- * State: Is in document
- *
- * @var integer
- */
- const T_DOCUMENT = 1;
- /**
- * Token: Comment
- *
- * @var integer
- */
- const T_COMMENT = 2;
- /**
- * Token: Generic at-rule
- *
- * @var integer
- */
- const T_AT_RULE = 3;
- /**
- * Token: Start of @media block
- *
- * @var integer
- */
- const T_AT_MEDIA_START = 4;
- /**
- * State: Is in @media block
- *
- * @var integer
- */
- const T_AT_MEDIA = 5;
- /**
- * Token: End of @media block
- *
- * @var integer
- */
- const T_AT_MEDIA_END = 6;
- /**
- * Token: Start of @font-face block
- *
- * @var integer
- */
- const T_AT_FONT_FACE_START = 7;
- /**
- * State: Is in @font-face block
- *
- * @var integer
- */
- const T_AT_FONT_FACE = 8;
- /**
- * Token: @font-face declaration
- *
- * @var integer
- */
- const T_FONT_FACE_DECLARATION = 9;
- /**
- * Token: End of @font-face block
- *
- * @var integer
- */
- const T_AT_FONT_FACE_END = 10;
- /**
- * Token: Start of @page block
- *
- * @var integer
- */
- const T_AT_PAGE_START = 11;
- /**
- * State: Is in @page block
- *
- * @var integer
- */
- const T_AT_PAGE = 12;
- /**
- * Token: @page declaration
- *
- * @var integer
- */
- const T_PAGE_DECLARATION = 13;
- /**
- * Token: End of @page block
- *
- * @var integer
- */
- const T_AT_PAGE_END = 14;
- /**
- * Token: Start of ruleset
- *
- * @var integer
- */
- const T_RULESET_START = 15;
- /**
- * Token: Ruleset selectors
- *
- * @var integer
- */
- const T_SELECTORS = 16;
- /**
- * Token: Start of declarations
- *
- * @var integer
- */
- const T_DECLARATIONS_START = 17;
- /**
- * State: Is in declarations
- *
- * @var integer
- */
- const T_DECLARATIONS = 18;
- /**
- * Token: Declaration
- *
- * @var integer
- */
- const T_DECLARATION = 19;
- /**
- * Token: End of declarations
- *
- * @var integer
- */
- const T_DECLARATIONS_END = 20;
- /**
- * Token: End of ruleset
- *
- * @var integer
- */
- const T_RULESET_END = 21;
- /**
- * Token: Start of @variables block
- *
- * @var integer
- */
- const T_AT_VARIABLES_START = 100;
- /**
- * State: Is in @variables block
- *
- * @var integer
- */
- const T_AT_VARIABLES = 101;
- /**
- * Token: @variables declaration
- *
- * @var integer
- */
- const T_VARIABLE_DECLARATION = 102;
- /**
- * Token: End of @variables block
- *
- * @var integer
- */
- const T_AT_VARIABLES_END = 103;
- /**
- * State: Is in string
- *
- * @var integer
- */
- const T_STRING = 254;
- /**
- * State: Is in url string property
- *
- * @var integer
- */
- const T_STRING_URL = 255;
- /**
- * Css transformations table
- *
- * @var array
- */
- private static $transformations = array
- (
- "border-radius" => array("-moz-border-radius", "-webkit-border-radius", "-khtml-border-radius"),
- "border-top-left-radius" => array("-moz-border-radius-topleft", "-webkit-border-top-left-radius", "-khtml-top-left-radius"),
- "border-top-right-radius" => array("-moz-border-radius-topright", "-webkit-border-top-right-radius", "-khtml-top-right-radius"),
- "border-bottom-right-radius" => array("-moz-border-radius-bottomright", "-webkit-border-bottom-right-radius", "-khtml-border-bottom-right-radius"),
- "border-bottom-left-radius" => array("-moz-border-radius-bottomleft", "-webkit-border-bottom-left-radius", "-khtml-border-bottom-left-radius"),
- "box-shadow" => array("-moz-box-shadow", "-webkit-box-shadow", "-khtml-box-shadow"),
- "opacity" => array(array("CssMin", "_tOpacity")),
- "text-shadow" => array("-moz-text-shadow", "-webkit-text-shadow", "-khtml-text-shadow"),
- "white-space" => array(array("CssMin", "_tWhiteSpacePreWrap"))
- );
- /**
- * Minifies the Css.
- *
- * @param string $css
- * @param array $config [optional]
- * @return string
- */
- public static function minify($css, $config = array())
- {
- $tokens = self::parse($css);
- $config = array_merge(array
- (
- "remove-empty-blocks" => true,
- "remove-empty-rulesets" => true,
- "remove-last-semicolons" => true,
- "convert-css3-properties" => false,
- "convert-color-values" => false,
- "compress-color-values" => false,
- "compress-unit-values" => false,
- "emulate-css3-variables" => true,
- ), $config);
- // Minification options
- $sRemoveEmptyBlocks = $config["remove-empty-blocks"];
- $sRemoveEmptyRulesets = $config["remove-empty-rulesets"];
- $sRemoveLastSemicolon = $config["remove-last-semicolons"];
- $sConvertCss3Properties = $config["convert-css3-properties"];
- $sCompressUnitValues = $config["compress-unit-values"];
- $sConvertColorValues = $config["convert-color-values"];
- $sCompressColorValues = $config["compress-color-values"];
- $sEmulateCcss3Variables = $config["emulate-css3-variables"];
- $sRemoveTokens = array(self::T_COMMENT);
- // Remove tokens
- if (!$sEmulateCcss3Variables)
- {
- $sRemoveTokens = array_merge($sRemoveTokens, array(self::T_AT_VARIABLES_START, self::T_VARIABLE_DECLARATION, self::T_AT_VARIABLES_END));
- }
- for($i = 0, $l = count($tokens); $i < $l; $i++)
- {
- if (in_array($tokens[$i][0], $sRemoveTokens))
- {
- unset($tokens[$i]);
- }
- }
- $tokens = array_values($tokens);
- // Remove empty rulesets
- if ($sRemoveEmptyRulesets)
- {
- for($i = 0, $l = count($tokens); $i < $l; $i++)
- {
- // Remove empty rulesets
- if ($tokens[$i][0] == self::T_RULESET_START && $tokens[$i+4][0] == self::T_RULESET_END)
- {
- unset($tokens[$i]); // T_RULESET_START
- unset($tokens[++$i]); // T_SELECTORS
- unset($tokens[++$i]); // T_DECLARATIONS_START
- unset($tokens[++$i]); // T_DECLARATIONS_END
- unset($tokens[++$i]); // T_RULESET_END
- }
- }
- $tokens = array_values($tokens);
- }
- // Remove empty @media, @font-face or @page blocks
- if ($sRemoveEmptyBlocks)
- {
- for($i = 0, $l = count($tokens); $i < $l; $i++)
- {
- // Remove empty @media, @font-face or @page blocks
- if (($tokens[$i][0] == self::T_AT_MEDIA_START && $tokens[$i+1][0] == self::T_AT_MEDIA_END)
- || ($tokens[$i][0] == self::T_AT_FONT_FACE_START && $tokens[$i+1][0] == self::T_AT_FONT_FACE_END)
- || ($tokens[$i][0] == self::T_AT_PAGE_START && $tokens[$i+1][0] == self::T_AT_PAGE_END))
- {
- unset($tokens[$i]); // T_AT_MEDIA_START, T_AT_FONT_FACE_START, T_AT_PAGE_START
- unset($tokens[++$i]); // T_AT_MEDIA_END, T_AT_FONT_FACE_END, T_AT_PAGE_END
- }
- }
- $tokens = array_values($tokens);
- }
- // CSS Level 3 variables: parse variables
- if ($sEmulateCcss3Variables)
- {
- // Parse variables
- $variables = array();
- for($i = 0, $l = count($tokens); $i < $l; $i++)
- {
- if ($tokens[$i][0] == self::T_VARIABLE_DECLARATION)
- {
- for($i2 = 0, $l2 = count($tokens[$i][3]); $i2 < $l2; $i2++)
- {
- if (!isset($variables[$tokens[$i][3][$i2]]))
- {
- $variables[$tokens[$i][3][$i2]] = array();
- }
- $variables[$tokens[$i][3][$i2]][$tokens[$i][1]] = $tokens[$i][2];
- }
- }
- }
- }
- // Conversion and compression
- for($i = 0, $l = count($tokens); $i < $l; $i++)
- {
- if ($tokens[$i][0] == self::T_DECLARATION)
- {
- // CSS Level 3 variables
- if ($sEmulateCcss3Variables)
- {
- if (substr($tokens[$i][2], 0, 4) == "var(" && substr($tokens[$i][2], -1, 1) == ")")
- {
- $tokens[$i][3][] = "all";
- $variable = trim(substr($tokens[$i][2], 4, -1));
- for($i2 = 0, $l2 = count($tokens[$i][3]); $i2 < $l2; $i2++)
- {
- if (isset($variables[$tokens[$i][3][$i2]][$variable]))
- {
- $tokens[$i][2] = $variables[$tokens[$i][3][$i2]][$variable];
- break;
- }
- }
- }
- }
- // Compress unit values
- if ($sCompressUnitValues)
- {
- // Compress "0.5px" to ".5px"
- $tokens[$i][2] = preg_replace("/(^| |-)0\.([0-9]+)(%|em|ex|px|in|cm|mm|pt|pc)/iS", "\${1}.\${2}\${3}", $tokens[$i][2]);
- // Compress "0px" to "0"
- $tokens[$i][2] = preg_replace("/(^| )-?(\.?)0(%|em|ex|px|in|cm|mm|pt|pc)/iS", "\${1}0", $tokens[$i][2]);
- // Compress "0 0 0 0" to "0"
- if ($tokens[$i][2] == "0 0 0 0") {$tokens[$i][2] = "0";}
- }
- // Convert RGB color values to hex ("rgb(200,60%,5)" => "#c89905")
- if ($sConvertColorValues && preg_match("/rgb\s*\(\s*([0-9%]+)\s*,\s*([0-9%]+)\s*,\s*([0-9%]+)\s*\)/iS", $tokens[$i][2], $m))
- {
- for ($i2 = 1, $l2 = count($m); $i2 < $l2; $i2++)
- {
- if (strpos("%", $m[$i2]) !== false)
- {
- $m[$i2] = substr($m[$i2], 0, -1);
- $m[$i2] = (int) (256 * ($m[$i2] / 100));
- }
- $m[$i2] = str_pad(dechex($m[$i2]), 2, "0", STR_PAD_LEFT);
- }
- $tokens[$i][2] = str_replace($m[0], "#" . $m[1] . $m[2] . $m[3], $tokens[$i][2]);
- }
- // Compress color values ("#aabbcc" to "#abc")
- if ($sCompressColorValues && preg_match("/\#([0-9a-f]{6})/iS", $tokens[$i][2], $m))
- {
- $m[1] = strtolower($m[1]);
- if (substr($m[1], 0, 1) == substr($m[1], 1, 1) && substr($m[1], 2, 1) == substr($m[1], 3, 1) && substr($m[1], 4, 1) == substr($m[1], 5, 1))
- {
- $tokens[$i][2] = str_replace($m[0], "#" . substr($m[1], 0, 1) . substr($m[1], 2, 1) . substr($m[1], 4, 1), $tokens[$i][2]);
- }
- }
- }
- }
- // Create minified css
- $r = "";
- for($i = 0, $l = count($tokens); $i < $l; $i++)
- {
- // T_AT_RULE
- if ($tokens[$i][0] == self::T_AT_RULE)
- {
- $r .= "@" . $tokens[$i][1] . " " . $tokens[$i][2] . ";";
- }
- // T_AT_MEDIA_START
- elseif ($tokens[$i][0] == self::T_AT_MEDIA_START)
- {
- if (count($tokens[$i][1]) == 1 && $tokens[$i][1][0] == "all")
- {
- $r .= "@media{";
- }
- else
- {
- $r .= "@media " . implode(",", $tokens[$i][1]) . "{";
- }
- }
- // T_AT_FONT_FACE_START
- elseif ($tokens[$i][0] == self::T_AT_FONT_FACE_START)
- {
- $r .= "@font-face{";
- }
- // T_FONT_FACE_DECLARATION
- elseif ($tokens[$i][0] == self::T_FONT_FACE_DECLARATION)
- {
- $r .= $tokens[$i][1] . ":" . $tokens[$i][2] . ($sRemoveLastSemicolon && $tokens[$i+1][0] == self::T_AT_FONT_FACE_END ? "" : ";");
- }
- // T_AT_PAGE_START
- elseif ($tokens[$i][0] == self::T_AT_PAGE_START)
- {
- $r .= "@page{";
- }
- // T_PAGE_DECLARATION
- elseif ($tokens[$i][0] == self::T_PAGE_DECLARATION)
- {
- $r .= $tokens[$i][1] . ":" . $tokens[$i][2] . ($sRemoveLastSemicolon && $tokens[$i+1][0] == self::T_AT_PAGE_END ? "" : ";");
- }
- // T_SELECTORS
- elseif ($tokens[$i][0] == self::T_SELECTORS)
- {
- $r .= implode(",", $tokens[$i][1]);
- }
- // Start of declarations
- elseif ($tokens[$i][0] == self::T_DECLARATIONS_START)
- {
- $r .= "{";
- }
- // T_DECLARATION
- elseif ($tokens[$i][0] == self::T_DECLARATION)
- {
- if ($sConvertCss3Properties && isset(self::$transformations[$tokens[$i][1]]))
- {
- foreach (self::$transformations[$tokens[$i][1]] as $value)
- {
- if (!is_array($value))
- {
- $r .= $value . ":" . $tokens[$i][2] . ";";
- }
- elseif (is_array($value) && is_callable($value))
- {
- $r.= call_user_func_array($value, array($tokens[$i][1], $tokens[$i][2]));
-
- }
- }
- }
- $r .= $tokens[$i][1] . ":" . $tokens[$i][2] . ($sRemoveLastSemicolon && $tokens[$i+1][0] == self::T_DECLARATIONS_END ? "" : ";");
- }
- // T_DECLARATIONS_END, T_AT_MEDIA_END, T_AT_FONT_FACE_END, T_AT_PAGE_END
- elseif (in_array($tokens[$i][0], array(self::T_DECLARATIONS_END, self::T_AT_MEDIA_END, self::T_AT_FONT_FACE_END, self::T_AT_PAGE_END)))
- {
- $r .= "}";
- }
- else
- {
- // Tokens with no output:
- // T_COMMENT
- // T_RULESET_START
- // T_RULESET_END
- // T_AT_VARIABLES_START
- // T_VARIABLE_DECLARATION
- // T_AT_VARIABLES_END
- }
- }
- return $r;
- }
- /**
- * Parses the Css and returns a array of tokens.
- *
- * @param string $css
- * @return array
- */
- public static function parse($css)
- {
- // Settings
- $sDefaultScope = array("all"); // Default scope
- $sDefaultTrim = " \t\n\r\0\x0B"; // Default trim charlist
- $sTokenChars = "@{}();:\n\"'/*,"; // Tokens triggering parser processing
- // Basic variables
- $c = null; // Current char
- $p = null; // Previous char
- $buffer = ""; // Buffer
- $state = array(self::T_DOCUMENT); // State stack
- $currentState = self::T_DOCUMENT; // Current state
- $scope = $sDefaultScope; // Current scope
- $stringChar = null; // String delimiter char
- $isFilterWs = true; // Filter double whitespaces?
- $selectors = array(); // Array with collected selectors
- $r = array(); // Return value
- // Prepare css
- $css = str_replace("\r\n", "\n", $css); // Windows to Unix line endings
- $css = str_replace("\r", "\n", $css); // Mac to Unix line endings
- while (strpos($css, "\n\n") !== false)
- {
- $css = str_replace("\n\n", "\n", $css); // Remove double line endings
- }
- $css = str_replace("\t", " ", $css); // Convert tabs to spaces
- // Parse css
- for ($i = 0, $l = strlen($css); $i < $l; $i++)
- {
- $c = substr($css, $i, 1);
- // Filter out double spaces
- if ($isFilterWs && $c == " " && $c == $p)
- {
- continue;
- }
- $buffer .= $c;
- if (strpos($sTokenChars, $c) !== false)
- {
- //
- $currentState = $state[count($state) - 1];
- /*
- * Start of comment
- */
- if ($p == "/" && $c == "*" && $currentState != self::T_STRING && $currentState != self::T_COMMENT)
- {
- $saveBuffer = substr($buffer, 0, -2); // save the buffer (will get restored with comment ending)
- $buffer = $c;
- $isFilterWs = false;
- array_push($state, self::T_COMMENT);
- }
- /*
- * End of comment
- */
- elseif ($p == "*" && $c == "/" && $currentState == self::T_COMMENT)
- {
- $r[] = array(self::T_COMMENT, trim($buffer));
- $buffer = $saveBuffer;
- $isFilterWs = true;
- array_pop($state);
- }
- /*
- * Start of string
- */
- elseif (($c == "\"" || $c == "'") && $currentState != self::T_STRING && $currentState != self::T_COMMENT && $currentState != self::T_STRING_URL)
- {
- $stringChar = $c;
- $isFilterWs = false;
- array_push($state, self::T_STRING);
- }
- /**
- * Escaped LF in string => remove escape backslash and LF
- */
- elseif ($c == "\n" && $p == "\\" && $currentState == self::T_STRING)
- {
- $buffer = substr($buffer, 0, -2);
- }
- /*
- * End of string
- */
- elseif ($c === $stringChar && $currentState == self::T_STRING)
- {
- if ($p == "\\") // Previous char is a escape char
- {
- $count = 1;
- $i2 = $i -2;
- while (substr($css, $i2, 1) == "\\")
- {
- $count++;
- $i2--;
- }
- // if count of escape chars is uneven => continue with string...
- if ($count % 2)
- {
- continue;
- }
- }
- // ...else end the string
- $isFilterWs = true;
- array_pop($state);
- $stringChar = null;
- }
- /**
- * Start of url string property
- */
- elseif ($c == "(" && ($currentState != self::T_COMMENT && $currentState != self::T_STRING) && strtolower(substr($css, $i - 3, 3) == "url")
- && ($currentState == self::T_DECLARATION || $currentState == self::T_FONT_FACE_DECLARATION || $currentState == self::T_PAGE_DECLARATION || $currentState == self::T_VARIABLE_DECLARATION))
- {
- array_push($state, self::T_STRING_URL);
- }
- /**
- * End of url string property
- */
- elseif (($c == ")" || $c == "\n") && ($currentState != self::T_COMMENT && $currentState != self::T_STRING) && $currentState == self::T_STRING_URL)
- {
- if ($p == "\\")
- {
- continue;
- }
- array_pop($state);
- }
- /*
- * Start of at-rule @media block
- */
- elseif ($c == "@" && $currentState == self::T_DOCUMENT && strtolower(substr($css, $i, 6)) == "@media")
- {
- $i = $i + 6;
- $buffer = "";
- array_push($state, self::T_AT_MEDIA_START);
- }
- /*
- * At-rule @media block media types
- */
- elseif ($c == "{" && $currentState == self::T_AT_MEDIA_START)
- {
- $buffer = strtolower(trim($buffer, $sDefaultTrim . "{"));
- $scope = $buffer != "" ? array_filter(array_map("trim", explode(",", $buffer))) : $sDefaultScope;
- $r[] = array(self::T_AT_MEDIA_START, $scope);
- $i = $i++;
- $buffer = "";
- array_pop($state);
- array_push($state, self::T_AT_MEDIA);
- }
- /*
- * End of at-rule @media block
- */
- elseif ($currentState == self::T_AT_MEDIA && $c == "}")
- {
- $r[] = array(self::T_AT_MEDIA_END);
- $scope = $sDefaultScope;
- $buffer = "";
- array_pop($state);
- }
- /*
- * Start of at-rule @font-face block
- */
- elseif ($c == "@" && $currentState == self::T_DOCUMENT && strtolower(substr($css, $i, 10)) == "@font-face")
- {
- $r[] = array(self::T_AT_FONT_FACE_START);
- $i = $i + 10;
- $buffer = "";
- array_push($state, self::T_AT_FONT_FACE);
- }
- /*
- * @font-face declaration: Property
- */
- elseif ($c == ":" && $currentState == self::T_AT_FONT_FACE)
- {
- $property = trim($buffer, $sDefaultTrim . ":{");
- $buffer = "";
- array_push($state, self::T_FONT_FACE_DECLARATION);
- }
- /*
- * @font-face declaration: Value
- */
- elseif (($c == ";" || $c == "}" || $c == "\n") && $currentState == self::T_FONT_FACE_DECLARATION)
- {
- $value = trim($buffer, $sDefaultTrim . ";}");
- $r[] = array(self::T_FONT_FACE_DECLARATION, $property, $value, $scope);
- $buffer = "";
- array_pop($state);
- if ($c == "}") // @font-face declaration closed with a right curly brace => closes @font-face block
- {
- array_pop($state);
- $r[] = array(self::T_AT_FONT_FACE_END);
- }
- }
- /*
- * End of at-rule @font-face block
- */
- elseif ($c == "}" && $currentState == self::T_AT_FONT_FACE)
- {
- $r[] = array(self::T_AT_FONT_FACE_END);
- $buffer = "";
- array_pop($state);
- }
- /*
- * Start of at-rule @page block
- */
- elseif ($c == "@" && $currentState == self::T_DOCUMENT && strtolower(substr($css, $i, 5)) == "@page")
- {
- $r[] = array(self::T_AT_PAGE_START);
- $i = $i + 5;
- $buffer = "";
- array_push($state, self::T_AT_PAGE);
- }
- /*
- * @page declaration: Property
- */
- elseif ($c == ":" && $currentState == self::T_AT_PAGE)
- {
- $property = trim($buffer, $sDefaultTrim . ":{");
- $buffer = "";
- array_push($state, self::T_PAGE_DECLARATION);
- }
- /*
- * @page declaration: Value
- */
- elseif (($c == ";" || $c == "}" || $c == "\n") && $currentState == self::T_PAGE_DECLARATION)
- {
- $value = trim($buffer, $sDefaultTrim . ";}");
- $r[] = array(self::T_PAGE_DECLARATION, $property, $value, $scope);
- $buffer = "";
- array_pop($state);
- if ($c == "}") // @page declaration closed with a right curly brace => closes @font-face block
- {
- array_pop($state);
- $r[] = array(self::T_AT_PAGE_END);
- }
- }
- /*
- * End of at-rule @page block
- */
- elseif ($c == "}" && $currentState == self::T_AT_PAGE)
- {
- $r[] = array(self::T_AT_PAGE_END);
- $buffer = "";
- array_pop($state);
- }
- /*
- * Start of at-rule @variables block
- */
- elseif ($c == "@" && $currentState == self::T_DOCUMENT && strtolower(substr($css, $i, 10)) == "@variables")
- {
- $i = $i + 10;
- $buffer = "";
- array_push($state, self::T_AT_VARIABLES_START);
- }
- /*
- * @variables media types
- */
- elseif ($c == "{" && $currentState == self::T_AT_VARIABLES_START)
- {
- $buffer = strtolower(trim($buffer, $sDefaultTrim . "{"));
- $r[] = array(self::T_AT_VARIABLES_START, $scope);
- $scope = $buffer != "" ? array_filter(array_map("trim", explode(",", $buffer))) : $sDefaultScope;
- $i = $i++;
- $buffer = "";
- array_pop($state);
- array_push($state, self::T_AT_VARIABLES);
- }
- /*
- * @variables declaration: Property
- */
- elseif ($c == ":" && $currentState == self::T_AT_VARIABLES)
- {
- $property = trim($buffer, $sDefaultTrim . ":");
- $buffer = "";
- array_push($state, self::T_VARIABLE_DECLARATION);
- }
- /*
- * @variables declaration: Value
- */
- elseif (($c == ";" || $c == "}" || $c == "\n") && $currentState == self::T_VARIABLE_DECLARATION)
- {
- $value = trim($buffer, $sDefaultTrim . ";}");
- $r[] = array(self::T_VARIABLE_DECLARATION, $property, $value, $scope);
- $buffer = "";
- array_pop($state);
- if ($c == "}") // @variable declaration closed with a right curly brace => closes @variables block
- {
- array_pop($state);
- $r[] = array(self::T_AT_VARIABLES_END);
- $scope = $sDefaultScope;
- }
- }
- /*
- * End of at-rule @variables block
- */
- elseif ($c == "}" && $currentState == self::T_AT_VARIABLES)
- {
- $r[] = array(self::T_AT_VARIABLES_END);
- $scope = $sDefaultScope;
- $buffer = "";
- array_pop($state);
- }
- /*
- * Start of document level at-rule
- */
- elseif ($c == "@" && $currentState == self::T_DOCUMENT)
- {
- $buffer = "";
- array_push($state, self::T_AT_RULE);
- }
- /*
- * End of document level at-rule
- */
- elseif ($c == ";" && $currentState == self::T_AT_RULE)
- {
- $pos = strpos($buffer, " ");
- $rule = substr($buffer, 0, $pos);
- $value = trim(substr($buffer, $pos), $sDefaultTrim . ";");
- $r[] = array(self::T_AT_RULE, $rule, $value);
- $buffer = "";
- array_pop($state);
- }
- /**
- * Selector
- */
- elseif ($c == "," && ($currentState == self::T_AT_MEDIA || $currentState == self::T_DOCUMENT))
- {
- $selectors[]= trim($buffer, $sDefaultTrim . ",");
- $buffer = "";
- }
- /*
- * Start of ruleset
- */
- elseif ($c == "{" && ($currentState == self::T_AT_MEDIA || $currentState == self::T_DOCUMENT))
- {
- $selectors[]= trim($buffer, $sDefaultTrim . "{");
- $selectors = array_filter(array_map("trim", $selectors));
- $r[] = array(self::T_RULESET_START);
- $r[] = array(self::T_SELECTORS, $selectors);
- $r[] = array(self::T_DECLARATIONS_START);
- $buffer = "";
- $selectors = array();
- array_push($state, self::T_DECLARATIONS);
- }
- /*
- * Declaration: Property
- */
- elseif ($c == ":" && $currentState == self::T_DECLARATIONS)
- {
- $property = trim($buffer, $sDefaultTrim . ":;");
- $buffer = "";
- array_push($state, self::T_DECLARATION);
- }
- /*
- * Declaration: Value
- */
- elseif (($c == ";" || $c == "}" || $c == "\n") && $currentState == self::T_DECLARATION)
- {
- $value = trim($buffer, $sDefaultTrim . ";}");
- $r[] = array(self::T_DECLARATION, $property, $value, $scope);
- $buffer = "";
- array_pop($state);
- if ($c == "}") // declaration closed with a right curly brace => close ruleset
- {
- array_pop($state);
- $r[] = array(self::T_DECLARATIONS_END);
- $r[] = array(self::T_RULESET_END);
- }
- }
- /*
- * End of ruleset
- */
- elseif ($c == "}" && $currentState == self::T_DECLARATIONS)
- {
- $r[] = array(self::T_DECLARATIONS_END);
- $r[] = array(self::T_RULESET_END);
- $buffer = "";
- array_pop($state);
- }
-
- }
-
- $p = $c;
- }
- return $r;
- }
- /**
- * Transforms "opacity: {value}" into browser specific counterparts.
- *
- * @param string $property
- * @param string $value
- * @return string
- */
- private static function _tOpacity($property, $value)
- {
- $ieValue = (int) ((float) $value * 100);
- $r = "-moz-opacity:" . $value . ";"; // Firefox < 3.5
- $r .= "-ms-filter: \"alpha(opacity=" . $ieValue . ")\";"; // Internet Explorer 8
- $r .= "filter: alpha(opacity=" . $ieValue . ");zoom: 1;"; // Internet Explorer 4 - 7
- return $r;
- }
- /**
- * Transforms "white-space: pre-wrap" into browser specific counterparts.
- *
- * @param string $property
- * @param string $value
- * @return string
- */
- private static function _tWhiteSpacePreWrap($property, $value)
- {
- if (strtolower($value) == "pre-wrap")
- {
- $r = "white-space:-moz-pre-wrap;"; // Mozilla
- $r .= "white-space:-webkit-pre-wrap;"; // Webkit
- $r .= "white-space:-khtml-pre-wrap;"; // khtml
- $r .= "white-space:-pre-wrap;"; // Opera 4 - 6
- $r .= "white-space:-o-pre-wrap;"; // Opera 7+
- $r .= "word-wrap:break-word;"; // Internet Explorer 5.5+
- return $r;
- }
- else
- {
- return "";
- }
- }
- }
+ abstract class aCssToken { abstract public function __toString(); } abstract class aCssRulesetStartToken extends aCssToken { } abstract class aCssRulesetEndToken extends aCssToken { public function __toString() { return "}"; } } abstract class aCssParserPlugin { protected $configuration = array(); protected $parser = null; protected $buffer = ""; public function __construct(CssParser $parser, array $configuration = null) { $this->configuration = $configuration; $this->parser = $parser; } abstract public function getTriggerChars(); abstract public function getTriggerStates(); abstract public function parse($index, $char, $previousChar, $state); } abstract class aCssMinifierPlugin { protected $configuration = array(); protected $minifier = null; public function __construct(CssMinifier $minifier, array $configuration = array()) { $this->configuration = $configuration; $this->minifier = $minifier; } abstract public function apply(aCssToken &$token); abstract public function getTriggerTokens(); } abstract class aCssMinifierFilter { protected $configuration = array(); protected $minifier = null; public function __construct(CssMinifier $minifier, array $configuration = array()) { $this->configuration = $configuration; $this->minifier = $minifier; } abstract public function apply(array &$tokens); } abstract class aCssFormatter { protected $indent = " "; protected $padding = 0; protected $tokens = array(); public function __construct(array $tokens, $indent = null, $padding = null) { $this->tokens = $tokens; $this->indent = !is_null($indent) ? $indent : $this->indent; $this->padding = !is_null($padding) ? $padding : $this->padding; } abstract public function __toString(); } abstract class aCssDeclarationToken extends aCssToken { public $IsImportant = false; public $IsLast = false; public $Property = ""; public $Value = ""; public function __construct($property, $value, $isImportant = false, $isLast = false) { $this->Property = $property; $this->Value = $value; $this->IsImportant = $isImportant; $this->IsLast = $isLast; } public function __toString() { return $this->Property . ":" . $this->Value . ($this->IsImportant ? " !important" : "") . ($this->IsLast ? "" : ";"); } } abstract class aCssAtBlockStartToken extends aCssToken { } abstract class aCssAtBlockEndToken extends aCssToken { public function __toString() { return "}"; } } class CssWhitesmithsFormatter extends aCssFormatter { public function __toString() { $r = array(); $level = 0; for ($i = 0, $l = count($this->tokens); $i < $l; $i++) { $token = $this->tokens[$i]; $class = get_class($token); $indent = str_repeat($this->indent, $level); if ($class === "CssCommentToken") { $lines = array_map("trim", explode("\n", $token->Comment)); for ($ii = 0, $ll = count($lines); $ii < $ll; $ii++) { $r[] = $indent . (substr($lines[$ii], 0, 1) == "*" ? " " : "") . $lines[$ii]; } } elseif ($class === "CssAtCharsetToken") { $r[] = $indent . "@charset " . $token->Charset . ";"; } elseif ($class === "CssAtFontFaceStartToken") { $r[] = $indent . "@font-face"; $r[] = $this->indent . $indent . "{"; $level++; } elseif ($class === "CssAtImportToken") { $r[] = $indent . "@import " . $token->Import . " " . implode(", ", $token->MediaTypes) . ";"; } elseif ($class === "CssAtKeyframesStartToken") { $r[] = $indent . "@keyframes \"" . $token->Name . "\""; $r[] = $this->indent . $indent . "{"; $level++; } elseif ($class === "CssAtMediaStartToken") { $r[] = $indent . "@media " . implode(", ", $token->MediaTypes); $r[] = $this->indent . $indent . "{"; $level++; } elseif ($class === "CssAtPageStartToken") { $r[] = $indent . "@page"; $r[] = $this->indent . $indent . "{"; $level++; } elseif ($class === "CssAtVariablesStartToken") { $r[] = $indent . "@variables " . implode(", ", $token->MediaTypes); $r[] = $this->indent . $indent . "{"; $level++; } elseif ($class === "CssRulesetStartToken" || $class === "CssAtKeyframesRulesetStartToken") { $r[] = $indent . implode(", ", $token->Selectors); $r[] = $this->indent . $indent . "{"; $level++; } elseif ($class == "CssAtFontFaceDeclarationToken" || $class === "CssAtKeyframesRulesetDeclarationToken" || $class === "CssAtPageDeclarationToken" || $class == "CssAtVariablesDeclarationToken" || $class === "CssRulesetDeclarationToken" ) { $declaration = $indent . $token->Property . ": "; if ($this->padding) { $declaration = str_pad($declaration, $this->padding, " ", STR_PAD_RIGHT); } $r[] = $declaration . $token->Value . ($token->IsImportant ? " !important" : "") . ";"; } elseif ($class === "CssAtFontFaceEndToken" || $class === "CssAtMediaEndToken" || $class === "CssAtKeyframesEndToken" || $class === "CssAtKeyframesRulesetEndToken" || $class === "CssAtPageEndToken" || $class === "CssAtVariablesEndToken" || $class === "CssRulesetEndToken" ) { $r[] = $indent . "}"; $level--; } } return implode("\n", $r); } } class CssVariablesMinifierPlugin extends aCssMinifierPlugin { private $reMatch = "/var\((.+)\)/iSU"; private $variables = null; public function getVariables() { return $this->variables; } public function apply(aCssToken &$token) { if (stripos($token->Value, "var") !== false && preg_match_all($this->reMatch, $token->Value, $m)) { $mediaTypes = $token->MediaTypes; if (!in_array("all", $mediaTypes)) { $mediaTypes[] = "all"; } for ($i = 0, $l = count($m[0]); $i < $l; $i++) { $variable = trim($m[1][$i]); foreach ($mediaTypes as $mediaType) { if (isset($this->variables[$mediaType], $this->variables[$mediaType][$variable])) { $token->Value = str_replace($m[0][$i], $this->variables[$mediaType][$variable], $token->Value); continue 2; } } CssMin::triggerError(new CssError(__FILE__, __LINE__, __METHOD__ . ": No value found for variable <code>" . $variable . "</code> in media types <code>" . implode(", ", $mediaTypes) . "</code>", (string) $token)); $token = new CssNullToken(); return true; } } return false; } public function getTriggerTokens() { return array ( "CssAtFontFaceDeclarationToken", "CssAtPageDeclarationToken", "CssRulesetDeclarationToken" ); } public function setVariables(array $variables) { $this->variables = $variables; } } class CssVariablesMinifierFilter extends aCssMinifierFilter { public function apply(array &$tokens) { $variables = array(); $defaultMediaTypes = array("all"); $mediaTypes = array(); $remove = array(); for($i = 0, $l = count($tokens); $i < $l; $i++) { if (get_class($tokens[$i]) === "CssAtVariablesStartToken") { $remove[] = $i; $mediaTypes = (count($tokens[$i]->MediaTypes) == 0 ? $defaultMediaTypes : $tokens[$i]->MediaTypes); foreach ($mediaTypes as $mediaType) { if (!isset($variables[$mediaType])) { $variables[$mediaType] = array(); } } for($i = $i; $i < $l; $i++) { if (get_class($tokens[$i]) === "CssAtVariablesDeclarationToken") { foreach ($mediaTypes as $mediaType) { $variables[$mediaType][$tokens[$i]->Property] = $tokens[$i]->Value; } $remove[] = $i; } elseif (get_class($tokens[$i]) === "CssAtVariablesEndToken") { $remove[] = $i; break; } } } } foreach($variables as $mediaType => $null) { foreach($variables[$mediaType] as $variable => $value) { if (stripos($value, "var") !== false && preg_match_all("/var\((.+)\)/iSU", $value, $m)) { for ($i = 0, $l = count($m[0]); $i < $l; $i++) { $variables[$mediaType][$variable] = str_replace($m[0][$i], (isset($variables[$mediaType][$m[1][$i]]) ? $variables[$mediaType][$m[1][$i]] : ""), $variables[$mediaType][$variable]); } } } } foreach ($remove as $i) { $tokens[$i] = null; } if (!($plugin = $this->minifier->getPlugin("CssVariablesMinifierPlugin"))) { CssMin::triggerError(new CssError(__FILE__, __LINE__, __METHOD__ . ": The plugin <code>CssVariablesMinifierPlugin</code> was not found but is required for <code>" . __CLASS__ . "</code>")); } else { $plugin->setVariables($variables); } return count($remove); } } class CssUrlParserPlugin extends aCssParserPlugin { public function getTriggerChars() { return array("(", ")"); } public function getTriggerStates() { return false; } public function parse($index, $char, $previousChar, $state) { if ($char === "(" && strtolower(substr($this->parser->getSource(), $index - 3, 4)) === "url(" && $state !== "T_URL") { $this->parser->pushState("T_URL"); $this->parser->setExclusive(__CLASS__); } elseif ($char === "\n" && $previousChar === "\\" && $state === "T_URL") { $this->parser->setBuffer(substr($this->parser->getBuffer(), 0, -2)); } elseif ($char === "\n" && $previousChar !== "\\" && $state === "T_URL") { $line = $this->parser->getBuffer(); $this->parser->setBuffer(substr($this->parser->getBuffer(), 0, -1) . ")"); $this->parser->popState(); $this->parser->unsetExclusive(); CssMin::triggerError(new CssError(__FILE__, __LINE__, __METHOD__ . ": Unterminated string literal", $line . "_")); } elseif ($char === ")" && $state === "T_URL") { $this->parser->popState(); $this->parser->unsetExclusive(); } else { return false; } return true; } } class CssStringParserPlugin extends aCssParserPlugin { private $delimiterChar = null; public function getTriggerChars() { return array("\"", "'", "\n"); } public function getTriggerStates() { return false; } public function parse($index, $char, $previousChar, $state) { if (($char === "\"" || $char === "'") && $state !== "T_STRING") { $this->delimiterChar = $char; $this->parser->pushState("T_STRING"); $this->parser->setExclusive(__CLASS__); } elseif ($char === "\n" && $previousChar === "\\" && $state === "T_STRING") { $this->parser->setBuffer(substr($this->parser->getBuffer(), 0, -2)); } elseif ($char === "\n" && $previousChar !== "\\" && $state === "T_STRING") { $line = $this->parser->getBuffer(); $this->parser->popState(); $this->parser->unsetExclusive(); $this->parser->setBuffer(substr($this->parser->getBuffer(), 0, -1) . $this->delimiterChar); CssMin::triggerError(new CssError(__FILE__, __LINE__, __METHOD__ . ": Unterminated string literal", $line . "_")); $this->delimiterChar = null; } elseif ($char === $this->delimiterChar && $state === "T_STRING") { if ($previousChar == "\\") { $source = $this->parser->getSource(); $c = 1; $i = $index - 2; while (substr($source, $i, 1) === "\\") { $c++; $i--; } if ($c % 2) { return false; } } $this->parser->popState(); $this->parser->unsetExclusive(); $this->delimiterChar = null; } else { return false; } return true; } } class CssSortRulesetPropertiesMinifierFilter extends aCssMinifierFilter { public function apply(array &$tokens) { $r = 0; for ($i = 0, $l = count($tokens); $i < $l; $i++) { if (get_class($tokens[$i]) !== "CssRulesetStartToken") { continue; } $endIndex = false; for ($ii = $i + 1; $ii < $l; $ii++) { if (get_class($tokens[$ii]) !== "CssRulesetEndToken") { continue; } $endIndex = $ii; break; } if (!$endIndex) { break; } $startIndex = $i; $i = $endIndex; if ($endIndex - $startIndex <= 2) { continue; } for ($ii = $startIndex + 1; $ii < $endIndex; $ii++) { if (get_class($tokens[$ii]) !== "CssRulesetDeclarationToken") { continue(2); } } $declarations = array_slice($tokens, $startIndex + 1, $endIndex - $startIndex - 1); $sortRequired = $lastPropertyName = false; foreach ($declarations as $declaration) { if ($lastPropertyName) { if (strcmp($lastPropertyName, $declaration->Property) > 0) { $sortRequired = true; break; } } $lastPropertyName = $declaration->Property; } if (!$sortRequired) { continue; } usort($declarations, array(__CLASS__, "userDefinedSort1")); for ($ii = 0, $ll = count($declarations) - 1; $ii <= $ll; $ii++) { if ($ii == $ll) { $declarations[$ii]->IsLast = true; } else { $declarations[$ii]->IsLast = false; } } array_splice($tokens, $startIndex + 1, $endIndex - $startIndex - 1, $declarations); $r += $endIndex - $startIndex - 1; } return $r; } public static function userDefinedSort1($a, $b) { return strcmp($a->Property, $b->Property); } } class CssRulesetStartToken extends aCssRulesetStartToken { public $Selectors = array(); public function __construct(array $selectors = array()) { $this->Selectors = $selectors; } public function __toString() { return implode(",", $this->Selectors) . "{"; } } class CssRulesetParserPlugin extends aCssParserPlugin { public function getTriggerChars() { return array(",", "{", "}", ":", ";"); } public function getTriggerStates() { return array("T_DOCUMENT", "T_AT_MEDIA", "T_RULESET::SELECTORS", "T_RULESET", "T_RULESET_DECLARATION"); } private $selectors = array(); public function parse($index, $char, $previousChar, $state) { if ($char === "," && ($state === "T_DOCUMENT" || $state === "T_AT_MEDIA" || $state === "T_RULESET::SELECTORS")) { if ($state !== "T_RULESET::SELECTORS") { $this->parser->pushState("T_RULESET::SELECTORS"); } $this->selectors[] = $this->parser->getAndClearBuffer(",{"); } elseif ($char === "{" && ($state === "T_DOCUMENT" || $state === "T_AT_MEDIA" || $state === "T_RULESET::SELECTORS")) { if ($this->parser->getBuffer() !== "") { $this->selectors[] = $this->parser->getAndClearBuffer(",{"); if ($state == "T_RULESET::SELECTORS") { $this->parser->popState(); } $this->parser->pushState("T_RULESET"); $this->parser->appendToken(new CssRulesetStartToken($this->selectors)); $this->selectors = array(); } } elseif ($char === ":" && $state === "T_RULESET") { $this->parser->pushState("T_RULESET_DECLARATION"); $this->buffer = $this->parser->getAndClearBuffer(":;", true); } elseif ($char === ":" && $state === "T_RULESET_DECLARATION") { if ($this->buffer === "filter") { return false; } CssMin::triggerError(new CssError(__FILE__, __LINE__, __METHOD__ . ": Unterminated declaration", $this->buffer . ":" . $this->parser->getBuffer() . "_")); } elseif (($char === ";" || $char === "}") && $state === "T_RULESET_DECLARATION") { $value = $this->parser->getAndClearBuffer(";}"); if (strtolower(substr($value, -10, 10)) === "!important") { $value = trim(substr($value, 0, -10)); $isImportant = true; } else { $isImportant = false; } $this->parser->popState(); $this->parser->appendToken(new CssRulesetDeclarationToken($this->buffer, $value, $this->parser->getMediaTypes(), $isImportant)); if ($char === "}") { $this->parser->appendToken(new CssRulesetEndToken()); $this->parser->popState(); } $this->buffer = ""; } elseif ($char === "}" && $state === "T_RULESET") { $this->parser->popState(); $this->parser->clearBuffer(); $this->parser->appendToken(new CssRulesetEndToken()); $this->buffer = ""; $this->selectors = array(); } else { return false; } return true; } } class CssRulesetEndToken extends aCssRulesetEndToken { } class CssRulesetDeclarationToken extends aCssDeclarationToken { public $MediaTypes = array("all"); public function __construct($property, $value, $mediaTypes = null, $isImportant = false, $isLast = false) { parent::__construct($property, $value, $isImportant, $isLast); $this->MediaTypes = $mediaTypes ? $mediaTypes : array("all"); } } class CssRemoveLastDelarationSemiColonMinifierFilter extends aCssMinifierFilter { public function apply(array &$tokens) { for ($i = 0, $l = count($tokens); $i < $l; $i++) { $current = get_class($tokens[$i]); $next = isset($tokens[$i+1]) ? get_class($tokens[$i+1]) : false; if (($current === "CssRulesetDeclarationToken" && $next === "CssRulesetEndToken") || ($current === "CssAtFontFaceDeclarationToken" && $next === "CssAtFontFaceEndToken") || ($current === "CssAtPageDeclarationToken" && $next === "CssAtPageEndToken")) { $tokens[$i]->IsLast = true; } } return 0; } } class CssRemoveEmptyRulesetsMinifierFilter extends aCssMinifierFilter { public function apply(array &$tokens) { $r = 0; for ($i = 0, $l = count($tokens); $i < $l; $i++) { $current = get_class($tokens[$i]); $next = isset($tokens[$i + 1]) ? get_class($tokens[$i + 1]) : false; if (($current === "CssRulesetStartToken" && $next === "CssRulesetEndToken") || ($current === "CssAtKeyframesRulesetStartToken" && $next === "CssAtKeyframesRulesetEndToken" && !array_intersect(array("from", "0%", "to", "100%"), array_map("strtolower", $tokens[$i]->Selectors))) ) { $tokens[$i] = null; $tokens[$i + 1] = null; $i++; $r = $r + 2; } } return $r; } } class CssRemoveEmptyAtBlocksMinifierFilter extends aCssMinifierFilter { public function apply(array &$tokens) { $r = 0; for ($i = 0, $l = count($tokens); $i < $l; $i++) { $current = get_class($tokens[$i]); $next = isset($tokens[$i + 1]) ? get_class($tokens[$i + 1]) : false; if (($current === "CssAtFontFaceStartToken" && $next === "CssAtFontFaceEndToken") || ($current === "CssAtKeyframesStartToken" && $next === "CssAtKeyframesEndToken") || ($current === "CssAtPageStartToken" && $next === "CssAtPageEndToken") || ($current === "CssAtMediaStartToken" && $next === "CssAtMediaEndToken")) { $tokens[$i] = null; $tokens[$i + 1] = null; $i++; $r = $r + 2; } } return $r; } } class CssRemoveCommentsMinifierFilter extends aCssMinifierFilter { public function apply(array &$tokens) { $r = 0; for ($i = 0, $l = count($tokens); $i < $l; $i++) { if (get_class($tokens[$i]) === "CssCommentToken") { $tokens[$i] = null; $r++; } } return $r; } } class CssParser { private $buffer = ""; private $plugins = array(); private $source = ""; private $state = "T_DOCUMENT"; private $stateExclusive = false; private $stateMediaTypes = false; private $states = array("T_DOCUMENT"); private $tokens = array(); public function __construct($source = null, array $plugins = null) { $plugins = array_merge(array ( "Comment" => true, "String" => true, "Url" => true, "Expression" => true, "Ruleset" => true, "AtCharset" => true, "AtFontFace" => true, "AtImport" => true, "AtKeyframes" => true, "AtMedia" => true, "AtPage" => true, "AtVariables" => true ), is_array($plugins) ? $plugins : array()); foreach ($plugins as $name => $config) { if ($config !== false) { $class = "Css" . $name . "ParserPlugin"; $config = is_array($config) ? $config : array(); if (class_exists($class)) { $this->plugins[] = new $class($this, $config); } else { CssMin::triggerError(new CssError(__FILE__, __LINE__, __METHOD__ . ": The plugin <code>" . $name . "</code> with the class name <code>" . $class . "</code> was not found")); } } } if (!is_null($source)) { $this->parse($source); } } public function appendToken(aCssToken $token) { $this->tokens[] = $token; } public function clearBuffer() { $this->buffer = ""; } public function getAndClearBuffer($trim = "", $tolower = false) { $r = $this->getBuffer($trim, $tolower); $this->buffer = ""; return $r; } public function getBuffer($trim = "", $tolower = false) { $r = $this->buffer; if ($trim) { $r = trim($r, " \t\n\r\0\x0B" . $trim); } if ($tolower) { $r = strtolower($r); } return $r; } public function getMediaTypes() { return $this->stateMediaTypes; } public function getSource() { return $this->source; } public function getState() { return $this->state; } public function getPlugin($class) { static $index = null; if (is_null($index)) { $index = array(); for ($i = 0, $l = count($this->plugins); $i < $l; $i++) { $index[get_class($this->plugins[$i])] = $i; } } return isset($index[$class]) ? $this->plugins[$index[$class]] : false; } public function getTokens() { return $this->tokens; } public function isState($state) { return ($this->state == $state); } public function parse($source) { $this->source = ""; $this->tokens = array(); $globalTriggerChars = ""; $plugins = $this->plugins; $pluginCount = count($plugins); $pluginIndex = array(); $pluginTriggerStates = array(); $pluginTriggerChars = array(); for ($i = 0, $l = count($plugins); $i < $l; $i++) { $tPluginClassName = get_class($plugins[$i]); $pluginTriggerChars[$i] = implode("", $plugins[$i]->getTriggerChars()); $tPluginTriggerStates = $plugins[$i]->getTriggerStates(); $pluginTriggerStates[$i] = $tPluginTriggerStates === false ? false : "|" . implode("|", $tPluginTriggerStates) . "|"; $pluginIndex[$tPluginClassName] = $i; for ($ii = 0, $ll = strlen($pluginTriggerChars[$i]); $ii < $ll; $ii++) { $c = substr($pluginTriggerChars[$i], $ii, 1); if (strpos($globalTriggerChars, $c) === false) { $globalTriggerChars .= $c; } } } $source = str_replace("\r\n", "\n", $source); $source = str_replace("\r", "\n", $source); $this->source = $source; $buffer = &$this->buffer; $exclusive = &$this->stateExclusive; $state = &$this->state; $c = $p = null; for ($i = 0, $l = strlen($source); $i < $l; $i++) { $c = $source[$i]; if ($exclusive === false) { if ($c === "\n" || $c === "\t") { $c = " "; } if ($c === " " && $p === " ") { continue; } } $buffer .= $c; if (strpos($globalTriggerChars, $c) !== false) { if ($exclusive) { $tPluginIndex = $pluginIndex[$exclusive]; if (strpos($pluginTriggerChars[$tPluginIndex], $c) !== false && ($pluginTriggerStates[$tPluginIndex] === false || strpos($pluginTriggerStates[$tPluginIndex], $state) !== false)) { $r = $plugins[$tPluginIndex]->parse($i, $c, $p, $state); if ($r === true) { continue; } elseif ($r !== false && $r != $i) { $i = $r; continue; } } } else { $triggerState = "|" . $state . "|"; for ($ii = 0, $ll = $pluginCount; $ii < $ll; $ii++) { if (strpos($pluginTriggerChars[$ii], $c) !== false && ($pluginTriggerStates[$ii] === false || strpos($pluginTriggerStates[$ii], $triggerState) !== false)) { $r = $plugins[$ii]->parse($i, $c, $p, $state); if ($r === true) { break; } elseif ($r !== false && $r != $i) { $i = $r; break; } } } } } $p = $c; } return $this->tokens; } public function popState() { $r = array_pop($this->states); $this->state = $this->states[count($this->states) - 1]; return $r; } public function pushState($state) { $r = array_push($this->states, $state); $this->state = $this->states[count($this->states) - 1]; return $r; } public function setBuffer($buffer) { $this->buffer = $buffer; } public function setExclusive($exclusive) { $this->stateExclusive = $exclusive; } public function setMediaTypes(array $mediaTypes) { $this->stateMediaTypes = $mediaTypes; } public function setState($state) { $r = array_pop($this->states); array_push($this->states, $state); $this->state = $this->states[count($this->states) - 1]; return $r; } public function unsetExclusive() { $this->stateExclusive = false; } public function unsetMediaTypes() { $this->stateMediaTypes = false; } } class CssOtbsFormatter extends aCssFormatter { public function __toString() { $r = array(); $level = 0; for ($i = 0, $l = count($this->tokens); $i < $l; $i++) { $token = $this->tokens[$i]; $class = get_class($token); $indent = str_repeat($this->indent, $level); if ($class === "CssCommentToken") { $lines = array_map("trim", explode("\n", $token->Comment)); for ($ii = 0, $ll = count($lines); $ii < $ll; $ii++) { $r[] = $indent . (substr($lines[$ii], 0, 1) == "*" ? " " : "") . $lines[$ii]; } } elseif ($class === "CssAtCharsetToken") { $r[] = $indent . "@charset " . $token->Charset . ";"; } elseif ($class === "CssAtFontFaceStartToken") { $r[] = $indent . "@font-face {"; $level++; } elseif ($class === "CssAtImportToken") { $r[] = $indent . "@import " . $token->Import . " " . implode(", ", $token->MediaTypes) . ";"; } elseif ($class === "CssAtKeyframesStartToken") { $r[] = $indent . "@keyframes \"" . $token->Name . "\" {"; $level++; } elseif ($class === "CssAtMediaStartToken") { $r[] = $indent . "@media " . implode(", ", $token->MediaTypes) . " {"; $level++; } elseif ($class === "CssAtPageStartToken") { $r[] = $indent . "@page {"; $level++; } elseif ($class === "CssAtVariablesStartToken") { $r[] = $indent . "@variables " . implode(", ", $token->MediaTypes) . " {"; $level++; } elseif ($class === "CssRulesetStartToken" || $class === "CssAtKeyframesRulesetStartToken") { $r[] = $indent . implode(", ", $token->Selectors) . " {"; $level++; } elseif ($class == "CssAtFontFaceDeclarationToken" || $class === "CssAtKeyframesRulesetDeclarationToken" || $class === "CssAtPageDeclarationToken" || $class == "CssAtVariablesDeclarationToken" || $class === "CssRulesetDeclarationToken" ) { $declaration = $indent . $token->Property . ": "; if ($this->padding) { $declaration = str_pad($declaration, $this->padding, " ", STR_PAD_RIGHT); } $r[] = $declaration . $token->Value . ($token->IsImportant ? " !important" : "") . ";"; } elseif ($class === "CssAtFontFaceEndToken" || $class === "CssAtMediaEndToken" || $class === "CssAtKeyframesEndToken" || $class === "CssAtKeyframesRulesetEndToken" || $class === "CssAtPageEndToken" || $class === "CssAtVariablesEndToken" || $class === "CssRulesetEndToken" ) { $level--; $r[] = str_repeat($indent, $level) . "}"; } } return implode("\n", $r); } } class CssNullToken extends aCssToken { public function __toString() { return ""; } } class CssMinifier { private $filters = array(); private $plugins = array(); private $minified = ""; public function __construct($source = null, array $filters = null, array $plugins = null) { $filters = array_merge(array ( "ImportImports" => false, "RemoveComments" => true, "RemoveEmptyRulesets" => true, "RemoveEmptyAtBlocks" => true, "ConvertLevel3Properties" => false, "ConvertLevel3AtKeyframes" => false, "Variables" => true, "RemoveLastDelarationSemiColon" => true ), is_array($filters) ? $filters : array()); $plugins = array_merge(array ( "Variables" => true, "ConvertFontWeight" => false, "ConvertHslColors" => false, "ConvertRgbColors" => false, "ConvertNamedColors" => false, "CompressColorValues" => false, "CompressUnitValues" => false, "CompressExpressionValues" => false ), is_array($plugins) ? $plugins : array()); foreach ($filters as $name => $config) { if ($config !== false) { $class = "Css" . $name . "MinifierFilter"; $config = is_array($config) ? $config : array(); if (class_exists($class)) { $this->filters[] = new $class($this, $config); } else { CssMin::triggerError(new CssError(__FILE__, __LINE__, __METHOD__ . ": The filter <code>" . $name . "</code> with the class name <code>" . $class . "</code> was not found")); } } } foreach ($plugins as $name => $config) { if ($config !== false) { $class = "Css" . $name . "MinifierPlugin"; $config = is_array($config) ? $config : array(); if (class_exists($class)) { $this->plugins[] = new $class($this, $config); } else { CssMin::triggerError(new CssError(__FILE__, __LINE__, __METHOD__ . ": The plugin <code>" . $name . "</code> with the class name <code>" . $class . "</code> was not found")); } } } if (!is_null($source)) { $this->minify($source); } } public function getMinified() { return $this->minified; } public function getPlugin($class) { static $index = null; if (is_null($index)) { $index = array(); for ($i = 0, $l = count($this->plugins); $i < $l; $i++) { $index[get_class($this->plugins[$i])] = $i; } } return isset($index[$class]) ? $this->plugins[$index[$class]] : false; } public function minify($source) { $r = ""; $parser = new CssParser($source); $tokens = $parser->getTokens(); $filters = $this->filters; $filterCount = count($this->filters); $plugins = $this->plugins; $pluginCount = count($plugins); $pluginIndex = array(); $pluginTriggerTokens = array(); $globalTriggerTokens = array(); for ($i = 0, $l = count($plugins); $i < $l; $i++) { $tPluginClassName = get_class($plugins[$i]); $pluginTriggerTokens[$i] = $plugins[$i]->getTriggerTokens(); foreach ($pluginTriggerTokens[$i] as $v) { if (!in_array($v, $globalTriggerTokens)) { $globalTriggerTokens[] = $v; } } $pluginTriggerTokens[$i] = "|" . implode("|", $pluginTriggerTokens[$i]) . "|"; $pluginIndex[$tPluginClassName] = $i; } $globalTriggerTokens = "|" . implode("|", $globalTriggerTokens) . "|"; for($i = 0; $i < $filterCount; $i++) { if ($filters[$i]->apply($tokens) > 0) { $tokens = array_values(array_filter($tokens)); } } $tokenCount = count($tokens); for($i = 0; $i < $tokenCount; $i++) { $triggerToken = "|" . get_class($tokens[$i]) . "|"; if (strpos($globalTriggerTokens, $triggerToken) !== false) { for($ii = 0; $ii < $pluginCount; $ii++) { if (strpos($pluginTriggerTokens[$ii], $triggerToken) !== false || $pluginTriggerTokens[$ii] === false) { if ($plugins[$ii]->apply($tokens[$i]) === true) { continue 2; } } } } } for($i = 0; $i < $tokenCount; $i++) { $r .= (string) $tokens[$i]; } $this->minified = $r; return $r; } } class CssMin { private static $classIndex = array(); private static $errors = array(); private static $isVerbose = false; public static function autoload($class) { if (isset(self::$classIndex[$class])) { require(self::$classIndex[$class]); } } public static function getErrors() { return self::$errors; } public static function hasErrors() { return count(self::$errors) > 0; } public static function initialise() { $paths = array(dirname(__FILE__)); while (list($i, $path) = each($paths)) { $subDirectorys = glob($path . "*", GLOB_MARK | GLOB_ONLYDIR | GLOB_NOSORT); if (is_array($subDirectorys)) { foreach ($subDirectorys as $subDirectory) { $paths[] = $subDirectory; } } $files = glob($path . "*.php", 0); if (is_array($files)) { foreach ($files as $file) { $class = substr(basename($file), 0, -4); self::$classIndex[$class] = $file; } } } krsort(self::$classIndex); if (function_exists("spl_autoload_register") && !is_callable("__autoload")) { spl_autoload_register(array(__CLASS__, "autoload")); } else { foreach (self::$classIndex as $class => $file) { if (!class_exists($class)) { require_once($file); } } } } public static function minify($source, array $filters = null, array $plugins = null) { self::$errors = array(); $minifier = new CssMinifier($source, $filters, $plugins); return $minifier->getMinified(); } public static function parse($source, array $plugins = null) { self::$errors = array(); $parser = new CssParser($source, $plugins); return $parser->getTokens(); } public static function setVerbose($to) { self::$isVerbose = (boolean) $to; return self::$isVerbose; } public static function triggerError(CssError $error) { self::$errors[] = $error; if (self::$isVerbose) { trigger_error((string) $error, E_USER_WARNING); } } } CssMin::initialise(); class CssImportImportsMinifierFilter extends aCssMinifierFilter { private $imported = array(); public function apply(array &$tokens) { if (!isset($this->configuration["BasePath"]) || !is_dir($this->configuration["BasePath"])) { CssMin::triggerError(new CssError(__FILE__, __LINE__, __METHOD__ . ": Base path <code>" . ($this->configuration["BasePath"] ? $this->configuration["BasePath"] : "null"). "</code> is not a directory")); return 0; } for ($i = 0, $l = count($tokens); $i < $l; $i++) { if (get_class($tokens[$i]) === "CssAtImportToken") { $import = $this->configuration["BasePath"] . "/" . $tokens[$i]->Import; if (!is_file($import)) { CssMin::triggerError(new CssError(__FILE__, __LINE__, __METHOD__ . ": Import file <code>" . $import. "</code> was not found.", (string) $tokens[$i])); } elseif (in_array($import, $this->imported)) { CssMin::triggerError(new CssError(__FILE__, __LINE__, __METHOD__ . ": Import file <code>" . $import. "</code> was already imported.", (string) $tokens[$i])); $tokens[$i] = null; } else { $this->imported[] = $import; $parser = new CssParser(file_get_contents($import)); $import = $parser->getTokens(); if (count($tokens[$i]->MediaTypes) > 0 && !(count($tokens[$i]->MediaTypes) == 1 && $tokens[$i]->MediaTypes[0] == "all")) { $blocks = array(); for($ii = 0, $ll = count($import); $ii < $ll; $ii++) { if (get_class($import[$ii]) === "CssAtImportToken") { if (count($import[$ii]->MediaTypes) == 0 || (count($import[$ii]->MediaTypes) == 1 && $import[$ii]->MediaTypes[0] == "all")) { $import[$ii]->MediaTypes = $tokens[$i]->MediaTypes; } elseif (count($import[$ii]->MediaTypes > 0)) { foreach ($import[$ii]->MediaTypes as $index => $mediaType) { if (!in_array($mediaType, $tokens[$i]->MediaTypes)) { unset($import[$ii]->MediaTypes[$index]); } } $import[$ii]->MediaTypes = array_values($import[$ii]->MediaTypes); if (count($import[$ii]->MediaTypes) == 0) { $import[$ii] = null; } } } } for($ii = 0, $ll = count($import); $ii < $ll; $ii++) { if (get_class($import[$ii]) === "CssAtMediaStartToken") { foreach ($import[$ii]->MediaTypes as $index => $mediaType) { if (!in_array($mediaType, $tokens[$i]->MediaTypes)) { unset($import[$ii]->MediaTypes[$index]); } $import[$ii]->MediaTypes = array_values($import[$ii]->MediaTypes); } } } for($ii = 0, $ll = count($import); $ii < $ll; $ii++) { if (get_class($import[$ii]) === "CssAtMediaStartToken") { if (count($import[$ii]->MediaTypes) === 0) { for ($iii = $ii; $iii < $ll; $iii++) { if (get_class($import[$iii]) === "CssAtMediaEndToken") { break; } } if (get_class($import[$iii]) === "CssAtMediaEndToken") { array_splice($import, $ii, $iii - $ii + 1, array()); $ll = count($import); } } } } for($ii = 0, $ll = count($import); $ii < $ll; $ii++) { if (get_class($import[$ii]) === "CssAtMediaStartToken" && count(array_diff($tokens[$i]->MediaTypes, $import[$ii]->MediaTypes)) === 0) { for ($iii = $ii; $iii < $ll; $iii++) { if (get_class($import[$iii]) == "CssAtMediaEndToken") { break; } } if (get_class($import[$iii]) == "CssAtMediaEndToken") { unset($import[$ii]); unset($import[$iii]); $import = array_values($import); $ll = count($import); } } } for($ii = 0, $ll = count($import); $ii < $ll; $ii++) { $class = get_class($import[$ii]); if ($class === "CssAtImportToken" || $class === "CssAtCharsetToken") { $blocks = array_merge($blocks, array_splice($import, $ii, 1, array())); $ll = count($import); } } for($ii = 0, $ll = count($import); $ii < $ll; $ii++) { $class = get_class($import[$ii]); if ($class === "CssAtFontFaceStartToken" || $class === "CssAtMediaStartToken" || $class === "CssAtPageStartToken" || $class === "CssAtVariablesStartToken") { for ($iii = $ii; $iii < $ll; $iii++) { $class = get_class($import[$iii]); if ($class === "CssAtFontFaceEndToken" || $class === "CssAtMediaEndToken" || $class === "CssAtPageEndToken" || $class === "CssAtVariablesEndToken") { break; } } $class = get_class($import[$iii]); if (isset($import[$iii]) && ($class === "CssAtFontFaceEndToken" || $class === "CssAtMediaEndToken" || $class === "CssAtPageEndToken" || $class === "CssAtVariablesEndToken")) { $blocks = array_merge($blocks, array_splice($import, $ii, $iii - $ii + 1, array())); $ll = count($import); } } } $import = array_merge($blocks, array(new CssAtMediaStartToken($tokens[$i]->MediaTypes)), $import, array(new CssAtMediaEndToken())); } array_splice($tokens, $i, 1, $import); $i--; $l = count($tokens); } } } } } class CssExpressionParserPlugin extends aCssParserPlugin { private $leftBraces = 0; private $rightBraces = 0; public function getTriggerChars() { return array("(", ")", ";", "}"); } public function getTriggerStates() { return false; } public function parse($index, $char, $previousChar, $state) { if ($char === "(" && strtolower(substr($this->parser->getSource(), $index - 10, 11)) === "expression(" && $state !== "T_EXPRESSION") { $this->parser->pushState("T_EXPRESSION"); $this->leftBraces++; } elseif ($char === "(" && $state === "T_EXPRESSION") { $this->leftBraces++; } elseif ($char === ")" && $state === "T_EXPRESSION") { $this->rightBraces++; } elseif (($char === ";" || $char === "}") && $state === "T_EXPRESSION" && $this->leftBraces === $this->rightBraces) { $this->leftBraces = $this->rightBraces = 0; $this->parser->popState(); return $index - 1; } else { return false; } return true; } } class CssError { public $File = ""; public $Line = 0; public $Message = ""; public $Source = ""; public function __construct($file, $line, $message, $source = "") { $this->File = $file; $this->Line = $line; $this->Message = $message; $this->Source = $source; } public function __toString() { return $this->Message . ($this->Source ? ": <br /><code>" . $this->Source . "</code>": "") . "<br />in file " . $this->File . " at line " . $this->Line; } } class CssConvertRgbColorsMinifierPlugin extends aCssMinifierPlugin { private $reMatch = "/rgb\s*\(\s*([0-9%]+)\s*,\s*([0-9%]+)\s*,\s*([0-9%]+)\s*\)/iS"; public function apply(aCssToken &$token) { if (stripos($token->Value, "rgb") !== false && preg_match($this->reMatch, $token->Value, $m)) { for ($i = 1, $l = count($m); $i < $l; $i++) { if (strpos("%", $m[$i]) !== false) { $m[$i] = substr($m[$i], 0, -1); $m[$i] = (int) (256 * ($m[$i] / 100)); } $m[$i] = str_pad(dechex($m[$i]), 2, "0", STR_PAD_LEFT); } $token->Value = str_replace($m[0], "#" . $m[1] . $m[2] . $m[3], $token->Value); } return false; } public function getTriggerTokens() { return array ( "CssAtFontFaceDeclarationToken", "CssAtPageDeclarationToken", "CssRulesetDeclarationToken" ); } } class CssConvertNamedColorsMinifierPlugin extends aCssMinifierPlugin { private $reMatch = null; private $reReplace = "\"\${1}\" . \$this->transformation[strtolower(\"\${2}\")] . \"\${3}\""; private $transformation = array ( "aliceblue" => "#f0f8ff", "antiquewhite" => "#faebd7", "aqua" => "#0ff", "aquamarine" => "#7fffd4", "azure" => "#f0ffff", "beige" => "#f5f5dc", "black" => "#000", "blue" => "#00f", "blueviolet" => "#8a2be2", "brown" => "#a52a2a", "burlywood" => "#deb887", "cadetblue" => "#5f9ea0", "chartreuse" => "#7fff00", "chocolate" => "#d2691e", "coral" => "#ff7f50", "cornflowerblue" => "#6495ed", "cornsilk" => "#fff8dc", "crimson" => "#dc143c", "darkblue" => "#00008b", "darkcyan" => "#008b8b", "darkgoldenrod" => "#b8860b", "darkgray" => "#a9a9a9", "darkgreen" => "#006400", "darkkhaki" => "#bdb76b", "darkmagenta" => "#8b008b", "darkolivegreen" => "#556b2f", "darkorange" => "#ff8c00", "darkorchid" => "#9932cc", "darkred" => "#8b0000", "darksalmon" => "#e9967a", "darkseagreen" => "#8fbc8f", "darkslateblue" => "#483d8b", "darkslategray" => "#2f4f4f", "darkturquoise" => "#00ced1", "darkviolet" => "#9400d3", "deeppink" => "#ff1493", "deepskyblue" => "#00bfff", "dimgray" => "#696969", "dodgerblue" => "#1e90ff", "firebrick" => "#b22222", "floralwhite" => "#fffaf0", "forestgreen" => "#228b22", "fuchsia" => "#f0f", "gainsboro" => "#dcdcdc", "ghostwhite" => "#f8f8ff", "gold" => "#ffd700", "goldenrod" => "#daa520", "gray" => "#808080", "green" => "#008000", "greenyellow" => "#adff2f", "honeydew" => "#f0fff0", "hotpink" => "#ff69b4", "indianred" => "#cd5c5c", "indigo" => "#4b0082", "ivory" => "#fffff0", "khaki" => "#f0e68c", "lavender" => "#e6e6fa", "lavenderblush" => "#fff0f5", "lawngreen" => "#7cfc00", "lemonchiffon" => "#fffacd", "lightblue" => "#add8e6", "lightcoral" => "#f08080", "lightcyan" => "#e0ffff", "lightgoldenrodyellow" => "#fafad2", "lightgreen" => "#90ee90", "lightgrey" => "#d3d3d3", "lightpink" => "#ffb6c1", "lightsalmon" => "#ffa07a", "lightseagreen" => "#20b2aa", "lightskyblue" => "#87cefa", "lightslategray" => "#789", "lightsteelblue" => "#b0c4de", "lightyellow" => "#ffffe0", "lime" => "#0f0", "limegreen" => "#32cd32", "linen" => "#faf0e6", "maroon" => "#800000", "mediumaquamarine" => "#66cdaa", "mediumblue" => "#0000cd", "mediumorchid" => "#ba55d3", "mediumpurple" => "#9370db", "mediumseagreen" => "#3cb371", "mediumslateblue" => "#7b68ee", "mediumspringgreen" => "#00fa9a", "mediumturquoise" => "#48d1cc", "mediumvioletred" => "#c71585", "midnightblue" => "#191970", "mintcream" => "#f5fffa", "mistyrose" => "#ffe4e1", "moccasin" => "#ffe4b5", "navajowhite" => "#ffdead", "navy" => "#000080", "oldlace" => "#fdf5e6", "olive" => "#808000", "olivedrab" => "#6b8e23", "orange" => "#ffa500", "orangered" => "#ff4500", "orchid" => "#da70d6", "palegoldenrod" => "#eee8aa", "palegreen" => "#98fb98", "paleturquoise" => "#afeeee", "palevioletred" => "#db7093", "papayawhip" => "#ffefd5", "peachpuff" => "#ffdab9", "peru" => "#cd853f", "pink" => "#ffc0cb", "plum" => "#dda0dd", "powderblue" => "#b0e0e6", "purple" => "#800080", "red" => "#f00", "rosybrown" => "#bc8f8f", "royalblue" => "#4169e1", "saddlebrown" => "#8b4513", "salmon" => "#fa8072", "sandybrown" => "#f4a460", "seagreen" => "#2e8b57", "seashell" => "#fff5ee", "sienna" => "#a0522d", "silver" => "#c0c0c0", "skyblue" => "#87ceeb", "slateblue" => "#6a5acd", "slategray" => "#708090", "snow" => "#fffafa", "springgreen" => "#00ff7f", "steelblue" => "#4682b4", "tan" => "#d2b48c", "teal" => "#008080", "thistle" => "#d8bfd8", "tomato" => "#ff6347", "turquoise" => "#40e0d0", "violet" => "#ee82ee", "wheat" => "#f5deb3", "white" => "#fff", "whitesmoke" => "#f5f5f5", "yellow" => "#ff0", "yellowgreen" => "#9acd32" ); public function __construct(CssMinifier $minifier, array $configuration = array()) { $this->reMatch = "/(^|\s)+(" . implode("|", array_keys($this->transformation)) . ")(\s|$)+/eiS"; parent::__construct($minifier, $configuration); } public function apply(aCssToken &$token) { $lcValue = strtolower($token->Value); if (isset($this->transformation[$lcValue])) { $token->Value = $this->transformation[$lcValue]; } elseif (preg_match($this->reMatch, $token->Value)) { $token->Value = preg_replace($this->reMatch, $this->reReplace, $token->Value); } return false; } public function getTriggerTokens() { return array ( "CssAtFontFaceDeclarationToken", "CssAtPageDeclarationToken", "CssRulesetDeclarationToken" ); } } class CssConvertLevel3PropertiesMinifierFilter extends aCssMinifierFilter { private $transformations = array ( "animation" => array(null, "-webkit-animation", null, null), "animation-delay" => array(null, "-webkit-animation-delay", null, null), "animation-direction" => array(null, "-webkit-animation-direction", null, null), "animation-duration" => array(null, "-webkit-animation-duration", null, null), "animation-fill-mode" => array(null, "-webkit-animation-fill-mode", null, null), "animation-iteration-count" => array(null, "-webkit-animation-iteration-count", null, null), "animation-name" => array(null, "-webkit-animation-name", null, null), "animation-play-state" => array(null, "-webkit-animation-play-state", null, null), "animation-timing-function" => array(null, "-webkit-animation-timing-function", null, null), "appearance" => array("-moz-appearance", "-webkit-appearance", null, null), "backface-visibility" => array(null, "-webkit-backface-visibility", null, null), "background-clip" => array(null, "-webkit-background-clip", null, null), "background-composite" => array(null, "-webkit-background-composite", null, null), "background-inline-policy" => array("-moz-background-inline-policy", null, null, null), "background-origin" => array(null, "-webkit-background-origin", null, null), "background-position-x" => array(null, null, null, "-ms-background-position-x"), "background-position-y" => array(null, null, null, "-ms-background-position-y"), "background-size" => array(null, "-webkit-background-size", null, null), "behavior" => array(null, null, null, "-ms-behavior"), "binding" => array("-moz-binding", null, null, null), "border-after" => array(null, "-webkit-border-after", null, null), "border-after-color" => array(null, "-webkit-border-after-color", null, null), "border-after-style" => array(null, "-webkit-border-after-style", null, null), "border-after-width" => array(null, "-webkit-border-after-width", null, null), "border-before" => array(null, "-webkit-border-before", null, null), "border-before-color" => array(null, "-webkit-border-before-color", null, null), "border-before-style" => array(null, "-webkit-border-before-style", null, null), "border-before-width" => array(null, "-webkit-border-before-width", null, null), "border-border-bottom-colors" => array("-moz-border-bottom-colors", null, null, null), "border-bottom-left-radius" => array("-moz-border-radius-bottomleft", "-webkit-border-bottom-left-radius", null, null), "border-bottom-right-radius" => array("-moz-border-radius-bottomright", "-webkit-border-bottom-right-radius", null, null), "border-end" => array("-moz-border-end", "-webkit-border-end", null, null), "border-end-color" => array("-moz-border-end-color", "-webkit-border-end-color", null, null), "border-end-style" => array("-moz-border-end-style", "-webkit-border-end-style", null, null), "border-end-width" => array("-moz-border-end-width", "-webkit-border-end-width", null, null), "border-fit" => array(null, "-webkit-border-fit", null, null), "border-horizontal-spacing" => array(null, "-webkit-border-horizontal-spacing", null, null), "border-image" => array("-moz-border-image", "-webkit-border-image", null, null), "border-left-colors" => array("-moz-border-left-colors", null, null, null), "border-radius" => array("-moz-border-radius", "-webkit-border-radius", null, null), "border-border-right-colors" => array("-moz-border-right-colors", null, null, null), "border-start" => array("-moz-border-start", "-webkit-border-start", null, null), "border-start-color" => array("-moz-border-start-color", "-webkit-border-start-color", null, null), "border-start-style" => array("-moz-border-start-style", "-webkit-border-start-style", null, null), "border-start-width" => array("-moz-border-start-width", "-webkit-border-start-width", null, null), "border-top-colors" => array("-moz-border-top-colors", null, null, null), "border-top-left-radius" => array("-moz-border-radius-topleft", "-webkit-border-top-left-radius", null, null), "border-top-right-radius" => array("-moz-border-radius-topright", "-webkit-border-top-right-radius", null, null), "border-vertical-spacing" => array(null, "-webkit-border-vertical-spacing", null, null), "box-align" => array("-moz-box-align", "-webkit-box-align", null, null), "box-direction" => array("-moz-box-direction", "-webkit-box-direction", null, null), "box-flex" => array("-moz-box-flex", "-webkit-box-flex", null, null), "box-flex-group" => array(null, "-webkit-box-flex-group", null, null), "box-flex-lines" => array(null, "-webkit-box-flex-lines", null, null), "box-ordinal-group" => array("-moz-box-ordinal-group", "-webkit-box-ordinal-group", null, null), "box-orient" => array("-moz-box-orient", "-webkit-box-orient", null, null), "box-pack" => array("-moz-box-pack", "-webkit-box-pack", null, null), "box-reflect" => array(null, "-webkit-box-reflect", null, null), "box-shadow" => array("-moz-box-shadow", "-webkit-box-shadow", null, null), "box-sizing" => array("-moz-box-sizing", null, null, null), "color-correction" => array(null, "-webkit-color-correction", null, null), "column-break-after" => array(null, "-webkit-column-break-after", null, null), "column-break-before" => array(null, "-webkit-column-break-before", null, null), "column-break-inside" => array(null, "-webkit-column-break-inside", null, null), "column-count" => array("-moz-column-count", "-webkit-column-count", null, null), "column-gap" => array("-moz-column-gap", "-webkit-column-gap", null, null), "column-rule" => array("-moz-column-rule", "-webkit-column-rule", null, null), "column-rule-color" => array("-moz-column-rule-color", "-webkit-column-rule-color", null, null), "column-rule-style" => array("-moz-column-rule-style", "-webkit-column-rule-style", null, null), "column-rule-width" => array("-moz-column-rule-width", "-webkit-column-rule-width", null, null), "column-span" => array(null, "-webkit-column-span", null, null), "column-width" => array("-moz-column-width", "-webkit-column-width", null, null), "columns" => array(null, "-webkit-columns", null, null), "filter" => array(__CLASS__, "filter"), "float-edge" => array("-moz-float-edge", null, null, null), "font-feature-settings" => array("-moz-font-feature-settings", null, null, null), "font-language-override" => array("-moz-font-language-override", null, null, null), "font-size-delta" => array(null, "-webkit-font-size-delta", null, null), "font-smoothing" => array(null, "-webkit-font-smoothing", null, null), "force-broken-image-icon" => array("-moz-force-broken-image-icon", null, null, null), "highlight" => array(null, "-webkit-highlight", null, null), "hyphenate-character" => array(null, "-webkit-hyphenate-character", null, null), "hyphenate-locale" => array(null, "-webkit-hyphenate-locale", null, null), "hyphens" => array(null, "-webkit-hyphens", null, null), "force-broken-image-icon" => array("-moz-image-region", null, null, null), "ime-mode" => array(null, null, null, "-ms-ime-mode"), "interpolation-mode" => array(null, null, null, "-ms-interpolation-mode"), "layout-flow" => array(null, null, null, "-ms-layout-flow"), "layout-grid" => array(null, null, null, "-ms-layout-grid"), "layout-grid-char" => array(null, null, null, "-ms-layout-grid-char"), "layout-grid-line" => array(null, null, null, "-ms-layout-grid-line"), "layout-grid-mode" => array(null, null, null, "-ms-layout-grid-mode"), "layout-grid-type" => array(null, null, null, "-ms-layout-grid-type"), "line-break" => array(null, "-webkit-line-break", null, "-ms-line-break"), "line-clamp" => array(null, "-webkit-line-clamp", null, null), "line-grid-mode" => array(null, null, null, "-ms-line-grid-mode"), "logical-height" => array(null, "-webkit-logical-height", null, null), "logical-width" => array(null, "-webkit-logical-width", null, null), "margin-after" => array(null, "-webkit-margin-after", null, null), "margin-after-collapse" => array(null, "-webkit-margin-after-collapse", null, null), "margin-before" => array(null, "-webkit-margin-before", null, null), "margin-before-collapse" => array(null, "-webkit-margin-before-collapse", null, null), "margin-bottom-collapse" => array(null, "-webkit-margin-bottom-collapse", null, null), "margin-collapse" => array(null, "-webkit-margin-collapse", null, null), "margin-end" => array("-moz-margin-end", "-webkit-margin-end", null, null), "margin-start" => array("-moz-margin-start", "-webkit-margin-start", null, null), "margin-top-collapse" => array(null, "-webkit-margin-top-collapse", null, null), "marquee " => array(null, "-webkit-marquee", null, null), "marquee-direction" => array(null, "-webkit-marquee-direction", null, null), "marquee-increment" => array(null, "-webkit-marquee-increment", null, null), "marquee-repetition" => array(null, "-webkit-marquee-repetition", null, null), "marquee-speed" => array(null, "-webkit-marquee-speed", null, null), "marquee-style" => array(null, "-webkit-marquee-style", null, null), "mask" => array(null, "-webkit-mask", null, null), "mask-attachment" => array(null, "-webkit-mask-attachment", null, null), "mask-box-image" => array(null, "-webkit-mask-box-image", null, null), "mask-clip" => array(null, "-webkit-mask-clip", null, null), "mask-composite" => array(null, "-webkit-mask-composite", null, null), "mask-image" => array(null, "-webkit-mask-image", null, null), "mask-origin" => array(null, "-webkit-mask-origin", null, null), "mask-position" => array(null, "-webkit-mask-position", null, null), "mask-position-x" => array(null, "-webkit-mask-position-x", null, null), "mask-position-y" => array(null, "-webkit-mask-position-y", null, null), "mask-repeat" => array(null, "-webkit-mask-repeat", null, null), "mask-repeat-x" => array(null, "-webkit-mask-repeat-x", null, null), "mask-repeat-y" => array(null, "-webkit-mask-repeat-y", null, null), "mask-size" => array(null, "-webkit-mask-size", null, null), "match-nearest-mail-blockquote-color" => array(null, "-webkit-match-nearest-mail-blockquote-color", null, null), "max-logical-height" => array(null, "-webkit-max-logical-height", null, null), "max-logical-width" => array(null, "-webkit-max-logical-width", null, null), "min-logical-height" => array(null, "-webkit-min-logical-height", null, null), "min-logical-width" => array(null, "-webkit-min-logical-width", null, null), "object-fit" => array(null, null, "-o-object-fit", null), "object-position" => array(null, null, "-o-object-position", null), "opacity" => array(__CLASS__, "opacity"), "outline-radius" => array("-moz-outline-radius", null, null, null), "outline-bottom-left-radius" => array("-moz-outline-radius-bottomleft", null, null, null), "outline-bottom-right-radius" => array("-moz-outline-radius-bottomright", null, null, null), "outline-top-left-radius" => array("-moz-outline-radius-topleft", null, null, null), "outline-top-right-radius" => array("-moz-outline-radius-topright", null, null, null), "padding-after" => array(null, "-webkit-padding-after", null, null), "padding-before" => array(null, "-webkit-padding-before", null, null), "padding-end" => array("-moz-padding-end", "-webkit-padding-end", null, null), "padding-start" => array("-moz-padding-start", "-webkit-padding-start", null, null), "perspective" => array(null, "-webkit-perspective", null, null), "perspective-origin" => array(null, "-webkit-perspective-origin", null, null), "perspective-origin-x" => array(null, "-webkit-perspective-origin-x", null, null), "perspective-origin-y" => array(null, "-webkit-perspective-origin-y", null, null), "rtl-ordering" => array(null, "-webkit-rtl-ordering", null, null), "scrollbar-3dlight-color" => array(null, null, null, "-ms-scrollbar-3dlight-color"), "scrollbar-arrow-color" => array(null, null, null, "-ms-scrollbar-arrow-color"), "scrollbar-base-color" => array(null, null, null, "-ms-scrollbar-base-color"), "scrollbar-darkshadow-color" => array(null, null, null, "-ms-scrollbar-darkshadow-color"), "scrollbar-face-color" => array(null, null, null, "-ms-scrollbar-face-color"), "scrollbar-highlight-color" => array(null, null, null, "-ms-scrollbar-highlight-color"), "scrollbar-shadow-color" => array(null, null, null, "-ms-scrollbar-shadow-color"), "scrollbar-track-color" => array(null, null, null, "-ms-scrollbar-track-color"), "stack-sizing" => array("-moz-stack-sizing", null, null, null), "svg-shadow" => array(null, "-webkit-svg-shadow", null, null), "tab-size" => array("-moz-tab-size", null, "-o-tab-size", null), "table-baseline" => array(null, null, "-o-table-baseline", null), "text-align-last" => array(null, null, null, "-ms-text-align-last"), "text-autospace" => array(null, null, null, "-ms-text-autospace"), "text-combine" => array(null, "-webkit-text-combine", null, null), "text-decorations-in-effect" => array(null, "-webkit-text-decorations-in-effect", null, null), "text-emphasis" => array(null, "-webkit-text-emphasis", null, null), "text-emphasis-color" => array(null, "-webkit-text-emphasis-color", null, null), "text-emphasis-position" => array(null, "-webkit-text-emphasis-position", null, null), "text-emphasis-style" => array(null, "-webkit-text-emphasis-style", null, null), "text-fill-color" => array(null, "-webkit-text-fill-color", null, null), "text-justify" => array(null, null, null, "-ms-text-justify"), "text-kashida-space" => array(null, null, null, "-ms-text-kashida-space"), "text-overflow" => array(null, null, "-o-text-overflow", "-ms-text-overflow"), "text-security" => array(null, "-webkit-text-security", null, null), "text-size-adjust" => array(null, "-webkit-text-size-adjust", null, "-ms-text-size-adjust"), "text-stroke" => array(null, "-webkit-text-stroke", null, null), "text-stroke-color" => array(null, "-webkit-text-stroke-color", null, null), "text-stroke-width" => array(null, "-webkit-text-stroke-width", null, null), "text-underline-position" => array(null, null, null, "-ms-text-underline-position"), "transform" => array("-moz-transform", "-webkit-transform", "-o-transform", null), "transform-origin" => array("-moz-transform-origin", "-webkit-transform-origin", "-o-transform-origin", null), "transform-origin-x" => array(null, "-webkit-transform-origin-x", null, null), "transform-origin-y" => array(null, "-webkit-transform-origin-y", null, null), "transform-origin-z" => array(null, "-webkit-transform-origin-z", null, null), "transform-style" => array(null, "-webkit-transform-style", null, null), "transition" => array("-moz-transition", "-webkit-transition", "-o-transition", null), "transition-delay" => array("-moz-transition-delay", "-webkit-transition-delay", "-o-transition-delay", null), "transition-duration" => array("-moz-transition-duration", "-webkit-transition-duration", "-o-transition-duration", null), "transition-property" => array("-moz-transition-property", "-webkit-transition-property", "-o-transition-property", null), "transition-timing-function" => array("-moz-transition-timing-function", "-webkit-transition-timing-function", "-o-transition-timing-function", null), "user-drag" => array(null, "-webkit-user-drag", null, null), "user-focus" => array("-moz-user-focus", null, null, null), "user-input" => array("-moz-user-input", null, null, null), "user-modify" => array("-moz-user-modify", "-webkit-user-modify", null, null), "user-select" => array("-moz-user-select", "-webkit-user-select", null, null), "white-space" => array(__CLASS__, "whiteSpace"), "window-shadow" => array("-moz-window-shadow", null, null, null), "word-break" => array(null, null, null, "-ms-word-break"), "word-wrap" => array(null, null, null, "-ms-word-wrap"), "writing-mode" => array(null, "-webkit-writing-mode", null, "-ms-writing-mode"), "zoom" => array(null, null, null, "-ms-zoom") ); public function apply(array &$tokens) { $r = 0; $transformations = &$this->transformations; for ($i = 0, $l = count($tokens); $i < $l; $i++) { if (get_class($tokens[$i]) === "CssRulesetDeclarationToken") { $tProperty = $tokens[$i]->Property; if (isset($transformations[$tProperty])) { $result = array(); if (is_callable($transformations[$tProperty])) { $result = call_user_func_array($transformations[$tProperty], array($tokens[$i])); if (!is_array($result) && is_object($result)) { $result = array($result); } } else { $tValue = $tokens[$i]->Value; $tMediaTypes = $tokens[$i]->MediaTypes; foreach ($transformations[$tProperty] as $property) { if ($property !== null) { $result[] = new CssRulesetDeclarationToken($property, $tValue, $tMediaTypes); } } } if (count($result) > 0) { array_splice($tokens, $i + 1, 0, $result); $i += count($result); $l += count($result); } } } } return $r; } private static function filter($token) { $r = array ( new CssRulesetDeclarationToken("-ms-filter", "\"" . $token->Value . "\"", $token->MediaTypes), ); return $r; } private static function opacity($token) { $ieValue = (int) ((float) $token->Value * 100); $r = array ( new CssRulesetDeclarationToken("-ms-filter", "\"alpha(opacity=" . $ieValue . ")\"", $token->MediaTypes), new CssRulesetDeclarationToken("filter", "alpha(opacity=" . $ieValue . ")", $token->MediaTypes), new CssRulesetDeclarationToken("zoom", "1", $token->MediaTypes) ); return $r; } private static function whiteSpace($token) { if (strtolower($token->Value) === "pre-wrap") { $r = array ( new CssRulesetDeclarationToken("white-space", "-moz-pre-wrap", $token->MediaTypes), new CssRulesetDeclarationToken("white-space", "-webkit-pre-wrap", $token->MediaTypes), new CssRulesetDeclarationToken("white-space", "-pre-wrap", $token->MediaTypes), new CssRulesetDeclarationToken("white-space", "-o-pre-wrap", $token->MediaTypes), new CssRulesetDeclarationToken("word-wrap", "break-word", $token->MediaTypes) ); return $r; } else { return array(); } } } class CssConvertLevel3AtKeyframesMinifierFilter extends aCssMinifierFilter { public function apply(array &$tokens) { $r = 0; $transformations = array("-moz-keyframes", "-webkit-keyframes"); for ($i = 0, $l = count($tokens); $i < $l; $i++) { if (get_class($tokens[$i]) === "CssAtKeyframesStartToken") { for ($ii = $i; $ii < $l; $ii++) { if (get_class($tokens[$ii]) === "CssAtKeyframesEndToken") { break; } } if (get_class($tokens[$ii]) === "CssAtKeyframesEndToken") { $add = array(); $source = array(); for ($iii = $i; $iii <= $ii; $iii++) { $source[] = clone($tokens[$iii]); } foreach ($transformations as $transformation) { $t = array(); foreach ($source as $token) { $t[] = clone($token); } $t[0]->AtRuleName = $transformation; $add = array_merge($add, $t); } if (isset($this->configuration["RemoveSource"]) && $this->configuration["RemoveSource"] === true) { array_splice($tokens, $i, $ii - $i + 1, $add); } else { array_splice($tokens, $ii + 1, 0, $add); } $l = count($tokens); $i = $ii + count($add); $r += count($add); } } } return $r; } } class CssConvertHslColorsMinifierPlugin extends aCssMinifierPlugin { private $reMatch = "/^hsl\s*\(\s*([0-9]+)\s*,\s*([0-9]+)\s*%\s*,\s*([0-9]+)\s*%\s*\)/iS"; public function apply(aCssToken &$token) { if (stripos($token->Value, "hsl") !== false && preg_match($this->reMatch, $token->Value, $m)) { $token->Value = str_replace($m[0], $this->hsl2hex($m[1], $m[2], $m[3]), $token->Value); } return false; } public function getTriggerTokens() { return array ( "CssAtFontFaceDeclarationToken", "CssAtPageDeclarationToken", "CssRulesetDeclarationToken" ); } private function hsl2hex($hue, $saturation, $lightness) { $hue = $hue / 360; $saturation = $saturation / 100; $lightness = $lightness / 100; if ($saturation == 0) { $red = $lightness * 255; $green = $lightness * 255; $blue = $lightness * 255; } else { if ($lightness < 0.5 ) { $v2 = $lightness * (1 + $saturation); } else { $v2 = ($lightness + $saturation) - ($saturation * $lightness); } $v1 = 2 * $lightness - $v2; $red = 255 * self::hue2rgb($v1, $v2, $hue + (1 / 3)); $green = 255 * self::hue2rgb($v1, $v2, $hue); $blue = 255 * self::hue2rgb($v1, $v2, $hue - (1 / 3)); } return "#" . str_pad(dechex(round($red)), 2, "0", STR_PAD_LEFT) . str_pad(dechex(round($green)), 2, "0", STR_PAD_LEFT) . str_pad(dechex(round($blue)), 2, "0", STR_PAD_LEFT); } private function hue2rgb($v1, $v2, $hue) { if ($hue < 0) { $hue += 1; } if ($hue > 1) { $hue -= 1; } if ((6 * $hue) < 1) { return ($v1 + ($v2 - $v1) * 6 * $hue); } if ((2 * $hue) < 1) { return ($v2); } if ((3 * $hue) < 2) { return ($v1 + ($v2 - $v1) * (( 2 / 3) - $hue) * 6); } return $v1; } } class CssConvertFontWeightMinifierPlugin extends aCssMinifierPlugin { private $include = array ( "font", "font-weight" ); private $reMatch = null; private $reReplace = "\"\${1}\" . \$this->transformation[\"\${2}\"] . \"\${3}\""; private $transformation = array ( "normal" => "400", "bold" => "700" ); public function __construct(CssMinifier $minifier) { $this->reMatch = "/(^|\s)+(" . implode("|", array_keys($this->transformation)). ")(\s|$)+/eiS"; parent::__construct($minifier); } public function apply(aCssToken &$token) { if (in_array($token->Property, $this->include) && preg_match($this->reMatch, $token->Value, $m)) { $token->Value = preg_replace($this->reMatch, $this->reReplace, $token->Value); } return false; } public function getTriggerTokens() { return array ( "CssAtFontFaceDeclarationToken", "CssAtPageDeclarationToken", "CssRulesetDeclarationToken" ); } } class CssCompressUnitValuesMinifierPlugin extends aCssMinifierPlugin { private $re = array ( "/(^| |-)0\.([0-9]+?)(0+)?(%|em|ex|px|in|cm|mm|pt|pc)/iS" => "\${1}.\${2}\${4}", "/(^| )-?(\.?)0(%|em|ex|px|in|cm|mm|pt|pc)/iS" => "\${1}0", "/(^0\s0\s0\s0)|(^0\s0\s0$)|(^0\s0$)/iS" => "0" ); private $reMatch = "/(^| |-)0\.([0-9]+?)(0+)?(%|em|ex|px|in|cm|mm|pt|pc)|(^| )-?(\.?)0(%|em|ex|px|in|cm|mm|pt|pc)|(^0\s0\s0\s0$)|(^0\s0\s0$)|(^0\s0$)/iS"; public function apply(aCssToken &$token) { if (preg_match($this->reMatch, $token->Value)) { foreach ($this->re as $reMatch => $reReplace) { $token->Value = preg_replace($reMatch, $reReplace, $token->Value); } } return false; } public function getTriggerTokens() { return array ( "CssAtFontFaceDeclarationToken", "CssAtPageDeclarationToken", "CssRulesetDeclarationToken" ); } } class CssCompressExpressionValuesMinifierPlugin extends aCssMinifierPlugin { public function apply(aCssToken &$token) { if (class_exists("JSMin") && stripos($token->Value, "expression(") !== false) { $value = $token->Value; $value = substr($token->Value, stripos($token->Value, "expression(") + 10); $value = trim(JSMin::minify($value)); $token->Value = "expression(" . $value . ")"; } return false; } public function getTriggerTokens() { return array ( "CssAtFontFaceDeclarationToken", "CssAtPageDeclarationToken", "CssRulesetDeclarationToken" ); } } class CssCompressColorValuesMinifierPlugin extends aCssMinifierPlugin { private $reMatch = "/\#([0-9a-f]{6})/iS"; public function apply(aCssToken &$token) { if (strpos($token->Value, "#") !== false && preg_match($this->reMatch, $token->Value, $m)) { $value = strtolower($m[1]); if ($value[0] == $value[1] && $value[2] == $value[3] && $value[4] == $value[5]) { $token->Value = str_replace($m[0], "#" . $value[0] . $value[2] . $value[4], $token->Value); } } return false; } public function getTriggerTokens() { return array ( "CssAtFontFaceDeclarationToken", "CssAtPageDeclarationToken", "CssRulesetDeclarationToken" ); } } class CssCommentToken extends aCssToken { public $Comment = ""; public function __construct($comment) { $this->Comment = $comment; } public function __toString() { return $this->Comment; } } class CssCommentParserPlugin extends aCssParserPlugin { public function getTriggerChars() { return array("*", "/"); } public function getTriggerStates() { return false; } private $restoreBuffer = ""; public function parse($index, $char, $previousChar, $state) { if ($char === "*" && $previousChar === "/" && $state !== "T_COMMENT") { $this->parser->pushState("T_COMMENT"); $this->parser->setExclusive(__CLASS__); $this->restoreBuffer = substr($this->parser->getAndClearBuffer(), 0, -2); } elseif ($char === "/" && $previousChar === "*" && $state === "T_COMMENT") { $this->parser->popState(); $this->parser->unsetExclusive(); $this->parser->appendToken(new CssCommentToken("/*" . $this->parser->getAndClearBuffer())); $this->parser->setBuffer($this->restoreBuffer); } else { return false; } return true; } } class CssAtVariablesStartToken extends aCssAtBlockStartToken { public $MediaTypes = array(); public function __construct($mediaTypes = null) { $this->MediaTypes = $mediaTypes ? $mediaTypes : array("all"); } public function __toString() { return ""; } } class CssAtVariablesParserPlugin extends aCssParserPlugin { public function getTriggerChars() { return array("@", "{", "}", ":", ";"); } public function getTriggerStates() { return array("T_DOCUMENT", "T_AT_VARIABLES::PREPARE", "T_AT_VARIABLES", "T_AT_VARIABLES_DECLARATION"); } public function parse($index, $char, $previousChar, $state) { if ($char === "@" && $state === "T_DOCUMENT" && strtolower(substr($this->parser->getSource(), $index, 10)) === "@variables") { $this->parser->pushState("T_AT_VARIABLES::PREPARE"); $this->parser->clearBuffer(); return $index + 10; } elseif ($char === "{" && $state === "T_AT_VARIABLES::PREPARE") { $this->parser->setState("T_AT_VARIABLES"); $mediaTypes = array_filter(array_map("trim", explode(",", $this->parser->getAndClearBuffer("{")))); $this->parser->appendToken(new CssAtVariablesStartToken($mediaTypes)); } if ($char === ":" && $state === "T_AT_VARIABLES") { $this->buffer = $this->parser->getAndClearBuffer(":"); $this->parser->pushState("T_AT_VARIABLES_DECLARATION"); } elseif ($char === ":" && $state === "T_AT_VARIABLES_DECLARATION") { if ($this->buffer === "filter") { return false; } CssMin::triggerError(new CssError(__FILE__, __LINE__, __METHOD__ . ": Unterminated @variables declaration", $this->buffer . ":" . $this->parser->getBuffer() . "_")); } elseif (($char === ";" || $char === "}") && $state === "T_AT_VARIABLES_DECLARATION") { $value = $this->parser->getAndClearBuffer(";}"); if (strtolower(substr($value, -10, 10)) === "!important") { $value = trim(substr($value, 0, -10)); $isImportant = true; } else { $isImportant = false; } $this->parser->popState(); $this->parser->appendToken(new CssAtVariablesDeclarationToken($this->buffer, $value, $isImportant)); $this->buffer = ""; } elseif ($char === "}" && $state === "T_AT_VARIABLES") { $this->parser->popState(); $this->parser->clearBuffer(); $this->parser->appendToken(new CssAtVariablesEndToken()); } else { return false; } return true; } } class CssAtVariablesEndToken extends aCssAtBlockEndToken { public function __toString() { return ""; } } class CssAtVariablesDeclarationToken extends aCssDeclarationToken { public function __toString() { return ""; } } class CssAtPageStartToken extends aCssAtBlockStartToken { public $Selector = ""; public function __construct($selector = "") { $this->Selector = $selector; } public function __toString() { return "@page" . ($this->Selector ? " " . $this->Selector : "") . "{"; } } class CssAtPageParserPlugin extends aCssParserPlugin { public function getTriggerChars() { return array("@", "{", "}", ":", ";"); } public function getTriggerStates() { return array("T_DOCUMENT", "T_AT_PAGE::SELECTOR", "T_AT_PAGE", "T_AT_PAGE_DECLARATION"); } public function parse($index, $char, $previousChar, $state) { if ($char === "@" && $state === "T_DOCUMENT" && strtolower(substr($this->parser->getSource(), $index, 5)) === "@page") { $this->parser->pushState("T_AT_PAGE::SELECTOR"); $this->parser->clearBuffer(); return $index + 5; } elseif ($char === "{" && $state === "T_AT_PAGE::SELECTOR") { $selector = $this->parser->getAndClearBuffer("{"); $this->parser->setState("T_AT_PAGE"); $this->parser->clearBuffer(); $this->parser->appendToken(new CssAtPageStartToken($selector)); } elseif ($char === ":" && $state === "T_AT_PAGE") { $this->parser->pushState("T_AT_PAGE_DECLARATION"); $this->buffer = $this->parser->getAndClearBuffer(":", true); } elseif ($char === ":" && $state === "T_AT_PAGE_DECLARATION") { if ($this->buffer === "filter") { return false; } CssMin::triggerError(new CssError(__FILE__, __LINE__, __METHOD__ . ": Unterminated @page declaration", $this->buffer . ":" . $this->parser->getBuffer() . "_")); } elseif (($char === ";" || $char === "}") && $state == "T_AT_PAGE_DECLARATION") { $value = $this->parser->getAndClearBuffer(";}"); if (strtolower(substr($value, -10, 10)) == "!important") { $value = trim(substr($value, 0, -10)); $isImportant = true; } else { $isImportant = false; } $this->parser->popState(); $this->parser->appendToken(new CssAtPageDeclarationToken($this->buffer, $value, $isImportant)); if ($char === "}") { $this->parser->popState(); $this->parser->appendToken(new CssAtPageEndToken()); } $this->buffer = ""; } elseif ($char === "}" && $state === "T_AT_PAGE") { $this->parser->popState(); $this->parser->clearBuffer(); $this->parser->appendToken(new CssAtPageEndToken()); } else { return false; } return true; } } class CssAtPageEndToken extends aCssAtBlockEndToken { } class CssAtPageDeclarationToken extends aCssDeclarationToken { } class CssAtMediaStartToken extends aCssAtBlockStartToken { public function __construct(array $mediaTypes = array()) { $this->MediaTypes = $mediaTypes; } public function __toString() { return "@media " . implode(",", $this->MediaTypes) . "{"; } } class CssAtMediaParserPlugin extends aCssParserPlugin { public function getTriggerChars() { return array("@", "{", "}"); } public function getTriggerStates() { return array("T_DOCUMENT", "T_AT_MEDIA::PREPARE", "T_AT_MEDIA"); } public function parse($index, $char, $previousChar, $state) { if ($char === "@" && $state === "T_DOCUMENT" && strtolower(substr($this->parser->getSource(), $index, 6)) === "@media") { $this->parser->pushState("T_AT_MEDIA::PREPARE"); $this->parser->clearBuffer(); return $index + 6; } elseif ($char === "{" && $state === "T_AT_MEDIA::PREPARE") { $mediaTypes = array_filter(array_map("trim", explode(",", $this->parser->getAndClearBuffer("{")))); $this->parser->setMediaTypes($mediaTypes); $this->parser->setState("T_AT_MEDIA"); $this->parser->appendToken(new CssAtMediaStartToken($mediaTypes)); } elseif ($char === "}" && $state === "T_AT_MEDIA") { $this->parser->appendToken(new CssAtMediaEndToken()); $this->parser->clearBuffer(); $this->parser->unsetMediaTypes(); $this->parser->popState(); } else { return false; } return true; } } class CssAtMediaEndToken extends aCssAtBlockEndToken { } class CssAtKeyframesStartToken extends aCssAtBlockStartToken { public $AtRuleName = "keyframes"; public $Name = ""; public function __construct($name, $atRuleName = null) { $this->Name = $name; if (!is_null($atRuleName)) { $this->AtRuleName = $atRuleName; } } public function __toString() { return "@" . $this->AtRuleName . " \"" . $this->Name . "\"{"; } } class CssAtKeyframesRulesetStartToken extends aCssRulesetStartToken { public $Selectors = array(); public function __construct(array $selectors = array()) { $this->Selectors = $selectors; } public function __toString() { return implode(",", $this->Selectors) . "{"; } } class CssAtKeyframesRulesetEndToken extends aCssRulesetEndToken { } class CssAtKeyframesRulesetDeclarationToken extends aCssDeclarationToken { } class CssAtKeyframesParserPlugin extends aCssParserPlugin { private $atRuleName = ""; private $selectors = array(); public function getTriggerChars() { return array("@", "{", "}", ":", ",", ";"); } public function getTriggerStates() { return array("T_DOCUMENT", "T_AT_KEYFRAMES::NAME", "T_AT_KEYFRAMES", "T_AT_KEYFRAMES_RULESETS", "T_AT_KEYFRAMES_RULESET", "T_AT_KEYFRAMES_RULESET_DECLARATION"); } public function parse($index, $char, $previousChar, $state) { if ($char === "@" && $state === "T_DOCUMENT" && strtolower(substr($this->parser->getSource(), $index, 10)) === "@keyframes") { $this->atRuleName = "keyframes"; $this->parser->pushState("T_AT_KEYFRAMES::NAME"); $this->parser->clearBuffer(); return $index + 10; } elseif ($char === "@" && $state === "T_DOCUMENT" && strtolower(substr($this->parser->getSource(), $index, 15)) === "@-moz-keyframes") { $this->atRuleName = "-moz-keyframes"; $this->parser->pushState("T_AT_KEYFRAMES::NAME"); $this->parser->clearBuffer(); return $index + 15; } elseif ($char === "@" && $state === "T_DOCUMENT" && strtolower(substr($this->parser->getSource(), $index, 18)) === "@-webkit-keyframes") { $this->atRuleName = "-webkit-keyframes"; $this->parser->pushState("T_AT_KEYFRAMES::NAME"); $this->parser->clearBuffer(); return $index + 18; } elseif ($char === "{" && $state === "T_AT_KEYFRAMES::NAME") { $name = $this->parser->getAndClearBuffer("{\"'"); $this->parser->setState("T_AT_KEYFRAMES_RULESETS"); $this->parser->clearBuffer(); $this->parser->appendToken(new CssAtKeyframesStartToken($name, $this->atRuleName)); } if ($char === "," && $state === "T_AT_KEYFRAMES_RULESETS") { $this->selectors[] = $this->parser->getAndClearBuffer(",{"); } elseif ($char === "{" && $state === "T_AT_KEYFRAMES_RULESETS") { if ($this->parser->getBuffer() !== "") { $this->selectors[] = $this->parser->getAndClearBuffer(",{"); $this->parser->pushState("T_AT_KEYFRAMES_RULESET"); $this->parser->appendToken(new CssAtKeyframesRulesetStartToken($this->selectors)); $this->selectors = array(); } } elseif ($char === ":" && $state === "T_AT_KEYFRAMES_RULESET") { $this->parser->pushState("T_AT_KEYFRAMES_RULESET_DECLARATION"); $this->buffer = $this->parser->getAndClearBuffer(":;", true); } elseif ($char === ":" && $state === "T_AT_KEYFRAMES_RULESET_DECLARATION") { if ($this->buffer === "filter") { return false; } CssMin::triggerError(new CssError(__FILE__, __LINE__, __METHOD__ . ": Unterminated @keyframes ruleset declaration", $this->buffer . ":" . $this->parser->getBuffer() . "_")); } elseif (($char === ";" || $char === "}") && $state === "T_AT_KEYFRAMES_RULESET_DECLARATION") { $value = $this->parser->getAndClearBuffer(";}"); if (strtolower(substr($value, -10, 10)) === "!important") { $value = trim(substr($value, 0, -10)); $isImportant = true; } else { $isImportant = false; } $this->parser->popState(); $this->parser->appendToken(new CssAtKeyframesRulesetDeclarationToken($this->buffer, $value, $isImportant)); if ($char === "}") { $this->parser->appendToken(new CssAtKeyframesRulesetEndToken()); $this->parser->popState(); } $this->buffer = ""; } elseif ($char === "}" && $state === "T_AT_KEYFRAMES_RULESET") { $this->parser->clearBuffer(); $this->parser->popState(); $this->parser->appendToken(new CssAtKeyframesRulesetEndToken()); } elseif ($char === "}" && $state === "T_AT_KEYFRAMES_RULESETS") { $this->parser->clearBuffer(); $this->parser->popState(); $this->parser->appendToken(new CssAtKeyframesEndToken()); } else { return false; } return true; } } class CssAtKeyframesEndToken extends aCssAtBlockEndToken { } class CssAtImportToken extends aCssToken { public $Import = ""; public $MediaTypes = array(); public function __construct($import, $mediaTypes) { $this->Import = $import; $this->MediaTypes = $mediaTypes ? $mediaTypes : array(); } public function __toString() { return "@import \"" . $this->Import . "\"" . (count($this->MediaTypes) > 0 ? " " . implode(",", $this->MediaTypes) : ""). ";"; } } class CssAtImportParserPlugin extends aCssParserPlugin { public function getTriggerChars() { return array("@", ";", ",", "\n"); } public function getTriggerStates() { return array("T_DOCUMENT", "T_AT_IMPORT"); } public function parse($index, $char, $previousChar, $state) { if ($char === "@" && $state === "T_DOCUMENT" && strtolower(substr($this->parser->getSource(), $index, 7)) === "@import") { $this->parser->pushState("T_AT_IMPORT"); $this->parser->clearBuffer(); return $index + 7; } elseif (($char === ";" || $char === "\n") && $state === "T_AT_IMPORT") { $this->buffer = $this->parser->getAndClearBuffer(";"); $pos = false; foreach (array(")", "\"", "'") as $needle) { if (($pos = strrpos($this->buffer, $needle)) !== false) { break; } } $import = substr($this->buffer, 0, $pos + 1); if (stripos($import, "url(") === 0) { $import = substr($import, 4, -1); } $import = trim($import, " \t\n\r\0\x0B'\""); $mediaTypes = array_filter(array_map("trim", explode(",", trim(substr($this->buffer, $pos + 1), " \t\n\r\0\x0B{")))); if ($pos) { $this->parser->appendToken(new CssAtImportToken($import, $mediaTypes)); } else { CssMin::triggerError(new CssError(__FILE__, __LINE__, __METHOD__ . ": Invalid @import at-rule syntax", $this->parser->buffer)); } $this->parser->popState(); } else { return false; } return true; } } class CssAtFontFaceStartToken extends aCssAtBlockStartToken { public function __toString() { return "@font-face{"; } } class CssAtFontFaceParserPlugin extends aCssParserPlugin { public function getTriggerChars() { return array("@", "{", "}", ":", ";"); } public function getTriggerStates() { return array("T_DOCUMENT", "T_AT_FONT_FACE::PREPARE", "T_AT_FONT_FACE", "T_AT_FONT_FACE_DECLARATION"); } public function parse($index, $char, $previousChar, $state) { if ($char === "@" && $state === "T_DOCUMENT" && strtolower(substr($this->parser->getSource(), $index, 10)) === "@font-face") { $this->parser->pushState("T_AT_FONT_FACE::PREPARE"); $this->parser->clearBuffer(); return $index + 10; } elseif ($char === "{" && $state === "T_AT_FONT_FACE::PREPARE") { $this->parser->setState("T_AT_FONT_FACE"); $this->parser->clearBuffer(); $this->parser->appendToken(new CssAtFontFaceStartToken()); } elseif ($char === ":" && $state === "T_AT_FONT_FACE") { $this->parser->pushState("T_AT_FONT_FACE_DECLARATION"); $this->buffer = $this->parser->getAndClearBuffer(":", true); } elseif ($char === ":" && $state === "T_AT_FONT_FACE_DECLARATION") { if ($this->buffer === "filter") { return false; } CssMin::triggerError(new CssError(__FILE__, __LINE__, __METHOD__ . ": Unterminated @font-face declaration", $this->buffer . ":" . $this->parser->getBuffer() . "_")); } elseif (($char === ";" || $char === "}") && $state === "T_AT_FONT_FACE_DECLARATION") { $value = $this->parser->getAndClearBuffer(";}"); if (strtolower(substr($value, -10, 10)) === "!important") { $value = trim(substr($value, 0, -10)); $isImportant = true; } else { $isImportant = false; } $this->parser->popState(); $this->parser->appendToken(new CssAtFontFaceDeclarationToken($this->buffer, $value, $isImportant)); $this->buffer = ""; if ($char === "}") { $this->parser->appendToken(new CssAtFontFaceEndToken()); $this->parser->popState(); } } elseif ($char === "}" && $state === "T_AT_FONT_FACE") { $this->parser->appendToken(new CssAtFontFaceEndToken()); $this->parser->clearBuffer(); $this->parser->popState(); } else { return false; } return true; } } class CssAtFontFaceEndToken extends aCssAtBlockEndToken { } class CssAtFontFaceDeclarationToken extends aCssDeclarationToken { } class CssAtCharsetToken extends aCssToken { public $Charset = ""; public function __construct($charset) { $this->Charset = $charset; } public function __toString() { return "@charset " . $this->Charset . ";"; } } class CssAtCharsetParserPlugin extends aCssParserPlugin { public function getTriggerChars() { return array("@", ";", "\n"); } public function getTriggerStates() { return array("T_DOCUMENT", "T_AT_CHARSET"); } public function parse($index, $char, $previousChar, $state) { if ($char === "@" && $state === "T_DOCUMENT" && strtolower(substr($this->parser->getSource(), $index, 8)) === "@charset") { $this->parser->pushState("T_AT_CHARSET"); $this->parser->clearBuffer(); return $index + 8; } elseif (($char === ";" || $char === "\n") && $state === "T_AT_CHARSET") { $charset = $this->parser->getAndClearBuffer(";"); $this->parser->popState(); $this->parser->appendToken(new CssAtCharsetToken($charset)); } else { return false; } return true; } }
?> \ No newline at end of file
diff --git a/include/template.class.php b/include/template.class.php
index a7a7d9124..b6d1aa4ba 100644
--- a/include/template.class.php
+++ b/include/template.class.php
@@ -1299,7 +1299,7 @@ final class FileCombiner
{
$css = self::process_css_rec($file);
require_once(PHPWG_ROOT_PATH.'include/cssmin.class.php');
- $css = CssMin::minify($css, array('emulate-css3-variables'=>false));
+ $css = CssMin::minify($css, array('Variables'=>false));
$css = trigger_event('combined_css_postfilter', $css);
return $css;
}