diff options
author | ctrlaltca <> | 2012-07-12 11:21:01 +0000 |
---|---|---|
committer | ctrlaltca <> | 2012-07-12 11:21:01 +0000 |
commit | 903ae8a581fac1e6917fc3e31d2ad8fb91df80c3 (patch) | |
tree | e08bf04f0823650a231227ac3499121270172a23 /framework/Web/Javascripts/TJavaScript.php | |
parent | 3e4e6e66aeb3f8fea4e1eb4237498ef9d2358f63 (diff) |
standardize the use of unix eol; use svn properties to enforce native eol
Diffstat (limited to 'framework/Web/Javascripts/TJavaScript.php')
-rw-r--r-- | framework/Web/Javascripts/TJavaScript.php | 566 |
1 files changed, 283 insertions, 283 deletions
diff --git a/framework/Web/Javascripts/TJavaScript.php b/framework/Web/Javascripts/TJavaScript.php index 9e5be75b..3d062e5c 100644 --- a/framework/Web/Javascripts/TJavaScript.php +++ b/framework/Web/Javascripts/TJavaScript.php @@ -1,283 +1,283 @@ -<?php
-/**
- * TJavaScript class file
- *
- * @author Wei Zhuo<weizhuo[at]gmail[dot]com>
- * @link http://www.pradosoft.com/
- * @copyright Copyright © 2005-2012 PradoSoft
- * @license http://www.pradosoft.com/license/
- * @version $Id$
- * @package System.Web.Javascripts
- */
-
-/**
- * TJavaScript class.
- *
- * TJavaScript is a utility class containing commonly-used javascript-related
- * functions.
- *
- * @author Wei Zhuo<weizhuo[at]gmail[dot]com>
- * @version $Id$
- * @package System.Web.Javascripts
- * @since 3.0
- */
-class TJavaScript
-{
- /**
- * Renders a list of javascript files
- * @param array URLs to the javascript files
- * @return string rendering result
- */
- public static function renderScriptFiles($files)
- {
- $str='';
- foreach($files as $file)
- $str.= self::renderScriptFile($file);
- return $str;
- }
-
- /**
- * Renders a javascript file
- * @param string URL to the javascript file
- * @return string rendering result
- */
- public static function renderScriptFile($file)
- {
- return '<script type="text/javascript" src="'.THttpUtility::htmlEncode($file)."\"></script>\n";
- }
-
- /**
- * Renders a list of javascript blocks
- * @param array javascript blocks
- * @return string rendering result
- */
- public static function renderScriptBlocks($scripts)
- {
- if(count($scripts))
- return "<script type=\"text/javascript\">\n/*<![CDATA[*/\n".implode("\n",$scripts)."\n/*]]>*/\n</script>\n";
- else
- return '';
- }
-
- /**
- * Renders javascript block
- * @param string javascript block
- * @return string rendering result
- */
- public static function renderScriptBlock($script)
- {
- return "<script type=\"text/javascript\">\n/*<![CDATA[*/\n{$script}\n/*]]>*/\n</script>\n";
- }
-
- /**
- * Quotes a javascript string.
- * After processing, the string is safely enclosed within a pair of
- * quotation marks and can serve as a javascript string.
- * @param string string to be quoted
- * @return string the quoted string
- */
- public static function quoteString($js)
- {
- return self::jsonEncode($js,JSON_HEX_QUOT | JSON_HEX_APOS | JSON_HEX_TAG);
- }
-
- /**
- * @return Marks a string as a javascript function. Once marke, the string is considered as a
- * raw javascript function that is not supposed to be encoded by {@link encode}
- */
- public static function quoteJsLiteral($js)
- {
- if($js instanceof TJavaScriptLiteral)
- return $js;
- else
- return new TJavaScriptLiteral($js);
- }
-
- /**
- * Deprecated, use {@link quoteJsLiteral} instead
- */
- public static function quoteFunction($js)
- {
- return self::quoteJsLiteral($js);
- }
-
- /**
- * @return boolean true if the parameter is marked as a javascript function, i.e. if it's considered as a
- * raw javascript function that is not supposed to be encoded by {@link encode}
- */
- public static function isJsLiteral($js)
- {
- return ($js instanceof TJavaScriptLiteral);
- }
-
- /**
- * Deprecated, use {@link isJsLiteral} instead
- */
- public static function isFunction($js)
- {
- return self::isJsLiteral($js);
- }
-
- /**
- * Encodes a PHP variable into javascript representation.
- *
- * Example:
- * <code>
- * $options['onLoading'] = "doit";
- * $options['onComplete'] = "more";
- * echo TJavaScript::encode($options);
- * //expects the following javascript code
- * // {'onLoading':'doit','onComplete':'more'}
- * </code>
- *
- * For higher complexity data structures use {@link jsonEncode} and {@link jsonDecode}
- * to serialize and unserialize.
- *
- * @param mixed PHP variable to be encoded
- * @param boolean whether the output is a map or a list.
- * @since 3.1.5
- * @param boolean wether to encode empty strings too. Default to false for BC.
- * @return string the encoded string
- */
- public static function encode($value,$toMap=true,$encodeEmptyStrings=false)
- {
- if(is_string($value))
- return self::quoteString($value);
- else if(is_bool($value))
- return $value?'true':'false';
- else if(is_array($value))
- {
- $results='';
- if(($n=count($value))>0 && array_keys($value)!==range(0,$n-1))
- {
- foreach($value as $k=>$v)
- {
- if($v!=='' || $encodeEmptyStrings)
- {
- if($results!=='')
- $results.=',';
- $results.="'$k':".self::encode($v,$toMap,$encodeEmptyStrings);
- }
- }
- return '{'.$results.'}';
- }
- else
- {
- foreach($value as $v)
- {
- if($v!=='' || $encodeEmptyStrings)
- {
- if($results!=='')
- $results.=',';
- $results.=self::encode($v,$toMap, $encodeEmptyStrings);
- }
- }
- return '['.$results.']';
- }
- }
- else if(is_integer($value))
- return "$value";
- else if(is_float($value))
- {
- switch($value)
- {
- case -INF:
- return 'Number.NEGATIVE_INFINITY';
- break;
- case INF:
- return 'Number.POSITIVE_INFINITY';
- break;
- default:
- $locale=localeConv();
- if($locale['decimal_point']=='.')
- return "$value";
- else
- return str_replace($locale['decimal_point'], '.', "$value");
- break;
- }
- }
- else if(is_object($value))
- if ($value instanceof TJavaScriptLiteral)
- return $value->toJavaScriptLiteral();
- else
- return self::encode(get_object_vars($value),$toMap);
- else if($value===null)
- return 'null';
- else
- return '';
- }
-
- /**
- * Encodes a PHP variable into javascript string.
- * This method invokes json_encode to perform the encoding.
- * @param mixed variable to be encoded
- * @return string encoded string
- */
- public static function jsonEncode($value, $options = 0)
- {
- if (is_string($value) &&
- ($g=Prado::getApplication()->getGlobalization(false))!==null &&
- strtoupper($enc=$g->getCharset())!='UTF-8')
- $value=iconv($enc, 'UTF-8', $value);
- $s = json_encode($value,$options);
- self::checkJsonError();
- return $s;
- }
-
- /**
- * Decodes a javascript string into PHP variable.
- * This method invokes json_decode to perform the decoding.
- * @param string string to be decoded
- * @param bool whether to convert returned objects to associative arrays
- * @param int recursion depth
- * @return mixed decoded variable
- */
- public static function jsonDecode($value, $assoc = false, $depth = 512)
- {
- $s= json_decode($value, $assoc, $depth);
- self::checkJsonError();
- return $s;
- }
-
- private static function checkJsonError()
- {
- switch ($err = json_last_error())
- {
- case JSON_ERROR_NONE:
- return;
- break;
- case JSON_ERROR_DEPTH:
- $msg = 'Maximum stack depth exceeded';
- break;
- case JSON_ERROR_STATE_MISMATCH:
- $msg = 'Underflow or the modes mismatch';
- break;
- case JSON_ERROR_CTRL_CHAR:
- $msg = 'Unexpected control character found';
- break;
- case JSON_ERROR_SYNTAX:
- $msg = 'Syntax error, malformed JSON';
- break;
- case JSON_ERROR_UTF8:
- $msg = 'Malformed UTF-8 characters, possibly incorrectly encoded';
- break;
- default:
- $msg = 'Unknown error';
- break;
- }
- throw new Exception("JSON error ($err): $msg");
- }
-
- /**
- * Minimize the size of a javascript script.
- * This method is based on Douglas Crockford's JSMin.
- * @param string code that you want to minimzie
- * @return minimized version of the code
- */
- public static function JSMin($code)
- {
- Prado::using('System.Web.Javascripts.JSMin');
- return JSMin::minify($code);
- }
-}
-
+<?php +/** + * TJavaScript class file + * + * @author Wei Zhuo<weizhuo[at]gmail[dot]com> + * @link http://www.pradosoft.com/ + * @copyright Copyright © 2005-2012 PradoSoft + * @license http://www.pradosoft.com/license/ + * @version $Id$ + * @package System.Web.Javascripts + */ + +/** + * TJavaScript class. + * + * TJavaScript is a utility class containing commonly-used javascript-related + * functions. + * + * @author Wei Zhuo<weizhuo[at]gmail[dot]com> + * @version $Id$ + * @package System.Web.Javascripts + * @since 3.0 + */ +class TJavaScript +{ + /** + * Renders a list of javascript files + * @param array URLs to the javascript files + * @return string rendering result + */ + public static function renderScriptFiles($files) + { + $str=''; + foreach($files as $file) + $str.= self::renderScriptFile($file); + return $str; + } + + /** + * Renders a javascript file + * @param string URL to the javascript file + * @return string rendering result + */ + public static function renderScriptFile($file) + { + return '<script type="text/javascript" src="'.THttpUtility::htmlEncode($file)."\"></script>\n"; + } + + /** + * Renders a list of javascript blocks + * @param array javascript blocks + * @return string rendering result + */ + public static function renderScriptBlocks($scripts) + { + if(count($scripts)) + return "<script type=\"text/javascript\">\n/*<![CDATA[*/\n".implode("\n",$scripts)."\n/*]]>*/\n</script>\n"; + else + return ''; + } + + /** + * Renders javascript block + * @param string javascript block + * @return string rendering result + */ + public static function renderScriptBlock($script) + { + return "<script type=\"text/javascript\">\n/*<![CDATA[*/\n{$script}\n/*]]>*/\n</script>\n"; + } + + /** + * Quotes a javascript string. + * After processing, the string is safely enclosed within a pair of + * quotation marks and can serve as a javascript string. + * @param string string to be quoted + * @return string the quoted string + */ + public static function quoteString($js) + { + return self::jsonEncode($js,JSON_HEX_QUOT | JSON_HEX_APOS | JSON_HEX_TAG); + } + + /** + * @return Marks a string as a javascript function. Once marke, the string is considered as a + * raw javascript function that is not supposed to be encoded by {@link encode} + */ + public static function quoteJsLiteral($js) + { + if($js instanceof TJavaScriptLiteral) + return $js; + else + return new TJavaScriptLiteral($js); + } + + /** + * Deprecated, use {@link quoteJsLiteral} instead + */ + public static function quoteFunction($js) + { + return self::quoteJsLiteral($js); + } + + /** + * @return boolean true if the parameter is marked as a javascript function, i.e. if it's considered as a + * raw javascript function that is not supposed to be encoded by {@link encode} + */ + public static function isJsLiteral($js) + { + return ($js instanceof TJavaScriptLiteral); + } + + /** + * Deprecated, use {@link isJsLiteral} instead + */ + public static function isFunction($js) + { + return self::isJsLiteral($js); + } + + /** + * Encodes a PHP variable into javascript representation. + * + * Example: + * <code> + * $options['onLoading'] = "doit"; + * $options['onComplete'] = "more"; + * echo TJavaScript::encode($options); + * //expects the following javascript code + * // {'onLoading':'doit','onComplete':'more'} + * </code> + * + * For higher complexity data structures use {@link jsonEncode} and {@link jsonDecode} + * to serialize and unserialize. + * + * @param mixed PHP variable to be encoded + * @param boolean whether the output is a map or a list. + * @since 3.1.5 + * @param boolean wether to encode empty strings too. Default to false for BC. + * @return string the encoded string + */ + public static function encode($value,$toMap=true,$encodeEmptyStrings=false) + { + if(is_string($value)) + return self::quoteString($value); + else if(is_bool($value)) + return $value?'true':'false'; + else if(is_array($value)) + { + $results=''; + if(($n=count($value))>0 && array_keys($value)!==range(0,$n-1)) + { + foreach($value as $k=>$v) + { + if($v!=='' || $encodeEmptyStrings) + { + if($results!=='') + $results.=','; + $results.="'$k':".self::encode($v,$toMap,$encodeEmptyStrings); + } + } + return '{'.$results.'}'; + } + else + { + foreach($value as $v) + { + if($v!=='' || $encodeEmptyStrings) + { + if($results!=='') + $results.=','; + $results.=self::encode($v,$toMap, $encodeEmptyStrings); + } + } + return '['.$results.']'; + } + } + else if(is_integer($value)) + return "$value"; + else if(is_float($value)) + { + switch($value) + { + case -INF: + return 'Number.NEGATIVE_INFINITY'; + break; + case INF: + return 'Number.POSITIVE_INFINITY'; + break; + default: + $locale=localeConv(); + if($locale['decimal_point']=='.') + return "$value"; + else + return str_replace($locale['decimal_point'], '.', "$value"); + break; + } + } + else if(is_object($value)) + if ($value instanceof TJavaScriptLiteral) + return $value->toJavaScriptLiteral(); + else + return self::encode(get_object_vars($value),$toMap); + else if($value===null) + return 'null'; + else + return ''; + } + + /** + * Encodes a PHP variable into javascript string. + * This method invokes json_encode to perform the encoding. + * @param mixed variable to be encoded + * @return string encoded string + */ + public static function jsonEncode($value, $options = 0) + { + if (is_string($value) && + ($g=Prado::getApplication()->getGlobalization(false))!==null && + strtoupper($enc=$g->getCharset())!='UTF-8') + $value=iconv($enc, 'UTF-8', $value); + $s = json_encode($value,$options); + self::checkJsonError(); + return $s; + } + + /** + * Decodes a javascript string into PHP variable. + * This method invokes json_decode to perform the decoding. + * @param string string to be decoded + * @param bool whether to convert returned objects to associative arrays + * @param int recursion depth + * @return mixed decoded variable + */ + public static function jsonDecode($value, $assoc = false, $depth = 512) + { + $s= json_decode($value, $assoc, $depth); + self::checkJsonError(); + return $s; + } + + private static function checkJsonError() + { + switch ($err = json_last_error()) + { + case JSON_ERROR_NONE: + return; + break; + case JSON_ERROR_DEPTH: + $msg = 'Maximum stack depth exceeded'; + break; + case JSON_ERROR_STATE_MISMATCH: + $msg = 'Underflow or the modes mismatch'; + break; + case JSON_ERROR_CTRL_CHAR: + $msg = 'Unexpected control character found'; + break; + case JSON_ERROR_SYNTAX: + $msg = 'Syntax error, malformed JSON'; + break; + case JSON_ERROR_UTF8: + $msg = 'Malformed UTF-8 characters, possibly incorrectly encoded'; + break; + default: + $msg = 'Unknown error'; + break; + } + throw new Exception("JSON error ($err): $msg"); + } + + /** + * Minimize the size of a javascript script. + * This method is based on Douglas Crockford's JSMin. + * @param string code that you want to minimzie + * @return minimized version of the code + */ + public static function JSMin($code) + { + Prado::using('System.Web.Javascripts.JSMin'); + return JSMin::minify($code); + } +} + |