root/trunk/website/org/camden/blog/utils.cfc @ 5

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[5]1<!---
2        Name         : utils
3        Author       : Raymond Camden
4        Created      : A long time ago in a galaxy far, far away
5        Last Updated : January 14, 2008
6        History      : Reset history for version 4.0
7                                 : Added this header, and moved coloredCode in (rkc 9/22/05)
8                                 : Added Mail (rkc 7/7/06)
9                                 : Added getResource (rkc 8/20/06)
10                                 : fix in the comment area, not from me, but I forget who did it (rkc 1/18/08)
11        Purpose          : Utilities
12--->
13<cfcomponent displayName="Utils" output="false" hint="Utility functions for the Blog">
14
15<!---
16Copyright for coloredCode function. Also note that Jeff Coughlin made some mods to this as well.
17=============================================================
18        Utility:        ColdFusion ColoredCode v3.2
19        Author:         Dain Anderson
20        Email:          webmaster@cfcomet.com
21        Revised:        June 7, 2001
22        Download:       http://www.cfcomet.com/cfcomet/utilities/
23=============================================================
24--->
25        <cffunction name="coloredCode" output="false" returnType="string" access="public"
26                           hint="Colors code">
27                <cfargument name="dataString" type="string" required="true">
28                <cfargument name="class" type="string" required="true">
29
30                <cfset var data = trim(arguments.dataString) />
31                <cfset var eof = 0>
32                <cfset var bof = 1>
33                <cfset var match = "">
34                <cfset var orig = "">
35                <cfset var chunk = "">
36
37                <cfscript>
38                /* Convert special characters so they do not get interpreted literally; italicize and boldface */
39                data = REReplaceNoCase(data, '&([[:alpha:]]{2,});', '«strong»«em»&amp;\1;«/em»«/strong»', 'ALL');
40       
41                /* Convert many standalone (not within quotes) numbers to blue, ie. myValue = 0 */
42                data = REReplaceNoCase(data, "(gt|lt|eq|is|,|\(|\))([[:space:]]?[0-9]{1,})", "\1«span style='color: ##0000ff'»\2«/span»", "ALL");
43       
44                /* Convert normal tags to navy blue */
45                data = REReplaceNoCase(data, "<(/?)((!d|b|c(e|i|od|om)|d|e|f(r|o)|h|i|k|l|m|n|o|p|q|r|s|t(e|i|t)|u|v|w|x)[^>]*)>", "«span style='color: ##000080'»<\1\2>«/span»", "ALL");
46       
47                /* Convert all table-related tags to teal */
48                data = REReplaceNoCase(data, "<(/?)(t(a|r|d|b|f|h)([^>]*)|c(ap|ol)([^>]*))>", "«span style='color: ##008080'»<\1\2>«/span»", "ALL");
49       
50                /* Convert all form-related tags to orange */
51                data = REReplaceNoCase(data, "<(/?)((bu|f(i|or)|i(n|s)|l(a|e)|se|op|te)([^>]*))>", "«span style='color: ##ff8000'»<\1\2>«/span»", "ALL");
52       
53                /* Convert all tags starting with 'a' to green, since the others aren't used much and we get a speed gain */
54                data = REReplaceNoCase(data, "<(/?)(a[^>]*)>", "«span style='color: ##008000'»<\1\2>«/span»", "ALL");
55       
56                /* Convert all image and style tags to purple */
57                data = REReplaceNoCase(data, "<(/?)((im[^>]*)|(sty[^>]*))>", "«span style='color: ##800080'»<\1\2>«/span»", "ALL");
58       
59                /* Convert all ColdFusion, SCRIPT and WDDX tags to maroon */
60                data = REReplaceNoCase(data, "<(/?)((cf[^>]*)|(sc[^>]*)|(wddx[^>]*))>", "«span style='color: ##800000'»<\1\2>«/span»", "ALL");
61       
62                /* Convert all HTML and ColdFusion comments to gray */ 
63                /* The next 10 lines of code can be replaced with the commented-out line following them, if you do care whether HTML and CFML
64                   comments contain colored markup. */
65
66                while(NOT EOF) {
67                        Match = REFindNoCase("<!--" & "-?([^-]*)-?-->", data, BOF, True);
68                        if (Match.pos[1]) {
69                                Orig = Mid(data, Match.pos[1], Match.len[1]);
70                                Chunk = REReplaceNoCase(Orig, "«(/?[^»]*)»", "", "ALL");
71                                BOF = ((Match.pos[1] + Len(Chunk)) + 38); // 38 is the length of the SPAN tags in the next line
72                                data = Replace(data, Orig, "«span style='color: ##808080'»«em»#Chunk#«/em»«/span»");
73                        } else EOF = 1;
74                }
75
76                /* Convert all inline "//" comments to gray (revised) */
77                data = REReplaceNoCase(data, "([^:/]\/{2,2})([^\n]+)($|[\n])", "«span style='color: ##808080'»«em»\1\2«/em»«/span»", "ALL");
78       
79                /* Convert all multi-line script comments to gray */
80                data = REReplaceNoCase(data, "(\/\*[^\*]*\*\/)", "«span style='color: ##808080'»«em»\1«/em»«/span»", "ALL");
81       
82
83                /* Convert all quoted values to blue */
84                data = REReplaceNoCase(data, """([^""]*)""", "«span style=""color: ##0000ff""»""\1""«/span»", "all");
85
86                /* Convert left containers to their ASCII equivalent */
87                data = REReplaceNoCase(data, "<", "&lt;", "ALL");
88
89                /* Convert right containers to their ASCII equivalent */
90                data = REReplaceNoCase(data, ">", "&gt;", "ALL");
91
92                /* Revert all pseudo-containers back to their real values to be interpreted literally (revised) */
93                data = REReplaceNoCase(data, "«([^»]*)»", "<\1>", "ALL");
94
95                /* ***New Feature*** Convert all FILE and UNC paths to active links (i.e, file:///, \\server\, c:\myfile.cfm) */
96                data = REReplaceNoCase(data, "(((file:///)|([a-z]:\\)|(\\\\[[:alpha:]]))+(\.?[[:alnum:]\/=^@*|:~`+$%?_##& -])+)", "<a target=""_blank"" href=""\1"">\1</a>", "ALL");
97
98                /* Convert all URLs to active links (revised) */
99                data = REReplaceNoCase(data, "([[:alnum:]]*://[[:alnum:]\@-]*(\.[[:alnum:]][[:alnum:]-]*[[:alnum:]]\.)?[[:alnum:]]{2,}(\.?[[:alnum:]\/=^@*|:~`+$%?_##&-])+)", "<a target=""_blank"" href=""\1"">\1</a>", "ALL");
100
101                /* Convert all email addresses to active mailto's (revised) */
102                data = REReplaceNoCase(data, "(([[:alnum:]][[:alnum:]_.-]*)?[[:alnum:]]@[[:alnum:]][[:alnum:].-]*\.[[:alpha:]]{2,})", "<a href=""mailto:\1"">\1</a>", "ALL");
103                </cfscript>
104
105                <!--- mod by ray --->
106                <!--- change line breaks at end to <br /> --->
107                <cfset data = replace(data,chr(13),"<br />","all") />
108                <!--- replace tab with 3 spaces --->
109                <cfset data = replace(data,chr(9),"&nbsp;&nbsp;&nbsp;","all") />
110                <cfset data = "<div class=""#arguments.class#"">" & data &  "</div>" />
111               
112                <cfreturn data>
113        </cffunction>
114       
115        <cffunction name="configParam" output="false" returnType="string" access="public"
116                                hint="Basically says, try to get name.key in ini file, and if not, default to default.key. Also support %default% expansion, which just means replace with default value">
117                <cfargument name="iniFile" type="string" required="true">
118                <cfargument name="name" type="string" required="true">
119                <cfargument name="key" type="string" required="true">
120               
121                <cfset var result = getProfileString(inifile,name,key)>
122               
123                <cfif result eq "">
124                        <cfset result = getProfileString(inifile,"Default",key)>
125                </cfif>
126               
127                <cfreturn result>
128                               
129        </cffunction>
130
131        <cffunction name="getResource" access="public" returnType="string" output="false"
132                                hint="A utility wrapper for RB">
133                <cfargument name="str" type="string" required="true">
134                <cfreturn application.resourceBundle.getResource(arguments.str)>
135        </cffunction>
136       
137        <cffunction name="mail" access="public" returnType="void" output="false"
138                                hint="This function handles the funky auth mail versus non auth mail. All mail ops for app should eventually go through this.">
139                <cfargument name="to" type="string" required="true">
140                <cfargument name="from" type="string" required="true">
141                <cfargument name="subject" type="string" required="true">
142                <cfargument name="body" type="string" required="true">
143                <cfargument name="cc" type="string" required="false" default="">
144                <cfargument name="bcc" type="string" required="false" default="">               
145                <cfargument name="type" type="string" required="false" default="text">         
146                <cfargument name="mailserver" type="string" required="false" default="">
147                <cfargument name="mailusername" type="string" required="false" default="">
148                <cfargument name="mailpassword" type="string" required="false" default="">
149               
150                <cfif arguments.mailserver is "">
151                        <cfmail to="#arguments.to#" from="#arguments.from#" cc="#arguments.cc#" bcc="#arguments.bcc#" subject="#arguments.subject#" type="#arguments.type#">#arguments.body#</cfmail>
152                <cfelse>
153                        <cfmail to="#arguments.to#" from="#arguments.from#" cc="#arguments.cc#" bcc="#arguments.bcc#" subject="#arguments.subject#" type="#arguments.type#"
154                                        server="#arguments.mailserver#" username="#arguments.mailusername#" password="#arguments.mailpassword#">#arguments.body#</cfmail>
155                </cfif>
156       
157        </cffunction>
158       
159        <cffunction name="throw" access="public" returnType="void" output="false"
160                                hint="Throws errors.">
161                <cfargument name="message" type="string" required="false" default="">
162                <cfthrow type="blog.cfc" message="#arguments.message#">
163               
164        </cffunction>
165
166        <cffunction name="htmlToPlainText" access="public" returnType="string" output="false"
167                                hint="Sanitizes a string from having HTML by replacing common entites and remove the others.">
168                <cfargument name="input" type="string" required="true">
169
170                <!---// remove html tags (do this first to avoid issues after replacing < & >) //--->
171                <cfset arguments.input = reReplace(arguments.input, "<[^>]+>", "", "all") />
172                <!---// replace the ellipse entity with three periods //--->
173                <cfset arguments.input = replace(arguments.input, "&hellip;", "...", "all") />
174                <!---// replace the em-dashes with two dashes //--->
175                <cfset arguments.input = reReplace(arguments.input, "(&mdash;)|(&##8212;)|(&##151;)", "--", "all") />
176                <!---// replace the < entity with the real character //--->
177                <cfset arguments.input = replace(arguments.input, "&lt;", "<", "all") />
178                <!---// replace the > entity with the real character //--->
179                <cfset arguments.input = replace(arguments.input, "&gt;", ">", "all") />
180                <!---// replace the & entity with the real character //--->
181                <cfset arguments.input = replace(arguments.input, "&amp;", "&", "all") />
182                <!---// remove all other html entities //--->
183                <cfset arguments.input = reReplace(arguments.input, "(&##[0-9]+;)|(&[A-Za-z]+;)", "", "all") />
184               
185                <cfreturn arguments.input />
186        </cffunction>
187       
188       
189        <cffunction name="fixUrl" access="public" returntype="string" output="false" hint="Ensures a URL is properly formatted.">
190                <cfargument name="url" type="string" required="true" />
191               
192                <cfreturn reReplace(arguments.url, "\/{2,}", "/", "all")>
193        </cffunction>
194</cfcomponent>
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