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authorctrlaltca <>2012-07-12 11:21:01 +0000
committerctrlaltca <>2012-07-12 11:21:01 +0000
commit903ae8a581fac1e6917fc3e31d2ad8fb91df80c3 (patch)
treee08bf04f0823650a231227ac3499121270172a23 /framework/Web/Javascripts/TJavaScript.php
parent3e4e6e66aeb3f8fea4e1eb4237498ef9d2358f63 (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.php566
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 &copy; 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 &copy; 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);
+ }
+}
+