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Sat Feb 22 20:56:16 2003 UTC (21 years, 10 months ago) by jonen
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+ updated whole lib to version 2.2.1 (new FormProcessing since 2.2.0!)
1 jonen 1.2 <!DOCTYPE HTML PUBLIC '-//W3C//DTD HTML 4.0 Transitional//EN' 'http://www.w3.org/TR/REC-html40/loose.dtd'>
2 jonen 1.1 <!--NewPage-->
3     <HTML>
4     <HEAD>
5 jonen 1.2 <!-- Generated by PhpDoc date: 'Thu, 20 Feb 2003 16:22:33 -0800' -->
6 jonen 1.1 <TITLE>Docs For Class CSVFILEDataListSource</TITLE>
7 jonen 1.2 <LINK REL ='stylesheet' TYPE='text/css' HREF='../media/stylesheet.css' TITLE='Style'>
8 jonen 1.1 </HEAD>
9     <BODY style="background-color: #eeeeee; font-family: arial; font-size: .9em;">
10     <!-- Links -->
11     <a NAME="top"></A>
12     <table WIDTH="100%" class="links">
13     <TR>
14     <TD class="font10">
15     Links:
16     <A HREF="#children_summary" class="links" title="Classes extended from CSVFILEDataListSource">Child Classes</A>
17     <A HREF="#var_summary" class="links" title="Class Variable Summary">Variables</A>
18     <A HREF="#var_inherited_summary" class="links" title="Inherited Class Variable Summary">Inherited Variables</A>
19 jonen 1.2 <A HREF="#functions_inherited" class="links" title="Inherited Method Summary">Inherited Methods</A>
20     <A HREF="#method_summary" class="links" title="Method Summary">Methods</A>
21 jonen 1.1 <A HREF="#variable_detail" class="links" title="Variable Detail">Variable Detail</A>
22 jonen 1.2 <A HREF="#method_detail" class="links" title="Method Detail">Method Detail</A>
23 jonen 1.1 </TD>
24     </TR>
25     </TABLE>
26     <BR>
27     <!-- Start of Class Data -->
28     <H2>
29     Class CSVFILEDataListSource
30 jonen 1.2 </H2> (line <span class="linenumber">31</span>)
31 jonen 1.1 <pre>
32 jonen 1.2 <a href="../phpHtmlLib/DataListSource.html">DataListSource</a>
33 jonen 1.1 |
34     --CSVFILEDataListSource</pre>
35     <p>
36     <b><i>Located in File: Program_Root/widgets/data_list/CSVFILEDataListSource.inc</i></b><br>
37     </p>
38     <hr>
39 jonen 1.2 This DataListSource child class gets the data from a CSV (comma seperated values) file on disk.
40     <br />
41     <p>The CSV MUST have a 'header' line before any data. The 'header' line is a CSV line that provides a name for each column of data in the file.</p><p>All lines that start with '#' or '//' are ignored as comments.</p>
42 jonen 1.1 <UL>
43 jonen 1.2 <LI><b>author</b> - <CODE>Walter A. Boring IV &lt;<a href="mailto:waboring@buildabetterweb.com">mailto:waboring@buildabetterweb.com</a>&gt;</CODE></LI>
44     </UL>
45 jonen 1.1 <hr>
46     <!-- =========== VAR SUMMARY =========== -->
47     <A NAME='var_summary'><!-- --></A>
48     <TABLE CELLPADDING='3' CELLSPACING='0' WIDTH='100%' CLASS="border">
49     <TR BGCOLOR='#CCCCFF' CLASS='TableHeadingColor'>
50     <TD>
51     <span CLASS="font12bold">Class Variable Summary</span>
52     <A HREF="#top" CLASS="links">^TOP</A>
53     </TD>
54     </TR>
55    
56 jonen 1.2 <!-- =========== Summary =========== -->
57 jonen 1.1 <TR BGCOLOR='white' CLASS='TableRowColor'>
58     <TD>
59 jonen 1.2 <CODE><B><A HREF="../phpHtmlLib/CSVFILEDataListSource.html#var$_csv_headers">$_csv_headers</A></B></CODE>
60 jonen 1.1 <BR>
61     <blockquote> this holds the headers read </blockquote>
62     <blockquote> Default Value: <CODE>->array()<-</CODE> </blockquote>
63     </TD>
64     </TR>
65 jonen 1.2 <!-- =========== Summary =========== -->
66 jonen 1.1 <TR BGCOLOR='white' CLASS='TableRowColor'>
67     <TD>
68 jonen 1.2 <CODE><B><A HREF="../phpHtmlLib/CSVFILEDataListSource.html#var$_filename">$_filename</A></B></CODE>
69 jonen 1.1 <BR>
70     <blockquote> The csv file name/path on disk </blockquote>
71 jonen 1.2 <blockquote> Default Value: <CODE>->&nbsp;NULL<-</CODE> </blockquote>
72 jonen 1.1 </TD>
73     </TR>
74 jonen 1.2 <!-- =========== Summary =========== -->
75 jonen 1.1 <TR BGCOLOR='white' CLASS='TableRowColor'>
76     <TD>
77 jonen 1.2 <CODE><B><A HREF="../phpHtmlLib/CSVFILEDataListSource.html#var$_fp">$_fp</A></B></CODE>
78 jonen 1.1 <BR>
79     <blockquote> The file descriptor pointer </blockquote>
80 jonen 1.2 <blockquote> Default Value: <CODE>->&nbsp;NULL<-</CODE> </blockquote>
81 jonen 1.1 </TD>
82     </TR>
83 jonen 1.2 <!-- =========== Summary =========== -->
84 jonen 1.1 <TR BGCOLOR='white' CLASS='TableRowColor'>
85     <TD>
86 jonen 1.2 <CODE><B><A HREF="../phpHtmlLib/CSVFILEDataListSource.html#var$_maxlinelength">$_maxlinelength</A></B></CODE>
87 jonen 1.1 <BR>
88     <blockquote> The length of the longest </blockquote>
89     <blockquote> Default Value: <CODE>->4096<-</CODE> </blockquote>
90     </TD>
91     </TR>
92 jonen 1.2 </TABLE>
93 jonen 1.1 <hr>
94     <!-- =========== VAR INHERITED SUMMARY =========== -->
95     <A NAME='var_inherited_summary'><!-- --></A>
96     <TABLE CELLPADDING='3' CELLSPACING='0' WIDTH='100%' CLASS="border">
97 jonen 1.2 <TR BGCOLOR='#CCCCFF' CLASS='TableHeadingColor'>
98 jonen 1.1 <TD>
99     <span CLASS="font12bold">Inherited Class Variable Summary</span>
100     <A HREF="#top" CLASS="links">^TOP</A>
101     </TD>
102     </TR>
103    
104 jonen 1.2 <!-- =========== Summary =========== -->
105 jonen 1.1 <TR BGCOLOR='white'>
106     <TD>
107     <span CLASS="font10bold">Inherited From Class <a href="../phpHtmlLib/DataListSource.html">DataListSource</a></span>
108     <table CELLPADDING='3' CELLSPACING='0' WIDTH='95%' CLASS="border" ALIGN="center">
109     <tr CLASS="tableheadingcolor">
110     <th>Variable</th>
111     <th>Default Value</th>
112     <th>Description</th>
113     </tr>
114 jonen 1.2 <tr>
115     <td CLASS="font10bold"><a href="../phpHtmlLib/DataListSource.html#var$_columns">DataListSource::$_columns</a></td>
116 jonen 1.1 <td CLASS="font10" STYLE="white-space: nowrap">->array()<-</td>
117 jonen 1.2 <td CLASS="font10">The column descriptions for the data we are working on</td>
118 jonen 1.1 </tr>
119 jonen 1.2 <tr>
120     <td CLASS="font10bold"><a href="../phpHtmlLib/DataListSource.html#var$_data">DataListSource::$_data</a></td>
121 jonen 1.1 <td CLASS="font10" STYLE="white-space: nowrap">->array()<-</td>
122 jonen 1.2 <td CLASS="font10">A placeholder for data that is read/built and stored locally. Not all data sources have to use this.</td>
123 jonen 1.1 </tr>
124 jonen 1.2 <tr>
125     <td CLASS="font10bold"><a href="../phpHtmlLib/DataListSource.html#var$_data_index">DataListSource::$_data_index</a></td>
126     <td CLASS="font10" STYLE="white-space: nowrap">-> 0<-</td>
127 jonen 1.1 <td CLASS="font10">Holds the index into the array of data</td>
128     </tr>
129 jonen 1.2 <tr>
130     <td CLASS="font10bold"><a href="../phpHtmlLib/DataListSource.html#var$_not_found_message">DataListSource::$_not_found_message</a></td>
131     <td CLASS="font10" STYLE="white-space: nowrap">-> "No data was found"<-</td>
132 jonen 1.1 <td CLASS="font10">This is the message displayed when no data</td>
133     </tr>
134 jonen 1.2 <tr>
135     <td CLASS="font10bold"><a href="../phpHtmlLib/DataListSource.html#var$_query_params">DataListSource::$_query_params</a></td>
136     <td CLASS="font10" STYLE="white-space: nowrap">->array("num_total_rows" =&gt; 0,
137     "offset" =&gt; 0,
138     "limit" =&gt; -1,
139     "orderby" =&gt; '',
140     "reverseorder" =&gt; '',
141     "searchby" =&gt; '',
142     "searchvalue" =&gt; '',
143     "searchmodifier" =&gt; '',
144     "searchtype" =&gt; 'simple')<-</td>
145     <td CLASS="font10">This holds various parameters relating</td>
146 jonen 1.1 </tr>
147 jonen 1.2 </table>
148 jonen 1.1 <BR>
149     </TD>
150     </TR>
151 jonen 1.2 </TABLE>
152 jonen 1.1
153     <hr>
154 jonen 1.2 <!-- =========== METHOD SUMMARY =========== -->
155     <A NAME='method_summary'><!-- --></A>
156 jonen 1.1 <TABLE CELLPADDING='3' CELLSPACING='0' WIDTH='100%' Class="border">
157     <TR BGCOLOR='#CCCCFF' CLASS='TableHeadingColor'>
158     <TD>
159     <span class="font12bold">Method Summary</span>
160     <A HREF="#top" CLASS="links">^TOP</A>
161     </TD>
162     </TR>
163    
164 jonen 1.2 <!-- =========== Summary =========== -->
165 jonen 1.1 <TR BGCOLOR='white' CLASS='TableRowColor'>
166     <TD>
167 jonen 1.2 <CODE><B><A HREF='../phpHtmlLib/CSVFILEDataListSource.html#methodCSVFILEDataListSource'>void constructor CSVFILEDataListSource ( $filename, [$maxline = 4096] )</A></B></CODE>
168 jonen 1.1 <BR>
169     <blockquote> The constructor. </blockquote>
170     </TD>
171     </TR>
172 jonen 1.2 <!-- =========== Summary =========== -->
173 jonen 1.1 <TR BGCOLOR='white' CLASS='TableRowColor'>
174     <TD>
175 jonen 1.2 <CODE><B><A HREF='../phpHtmlLib/CSVFILEDataListSource.html#methodadd_data_row'>void add_data_row ( $row )</A></B></CODE>
176 jonen 1.1 <BR>
177 jonen 1.2 <blockquote> This function adds a row of data </blockquote>
178 jonen 1.1 </TD>
179     </TR>
180 jonen 1.2 <!-- =========== Summary =========== -->
181 jonen 1.1 <TR BGCOLOR='white' CLASS='TableRowColor'>
182     <TD>
183 jonen 1.2 <CODE><B><A HREF='../phpHtmlLib/CSVFILEDataListSource.html#methodcmp'>void cmp ( $data1, $data2 )</A></B></CODE>
184 jonen 1.1 <BR>
185     <blockquote> </blockquote>
186     </TD>
187     </TR>
188 jonen 1.2 <!-- =========== Summary =========== -->
189 jonen 1.1 <TR BGCOLOR='white' CLASS='TableRowColor'>
190     <TD>
191 jonen 1.2 <CODE><B><A HREF='../phpHtmlLib/CSVFILEDataListSource.html#methoddo_prequery'>void do_prequery ( )</A></B></CODE>
192 jonen 1.1 <BR>
193 jonen 1.2 <blockquote> The prequery. We use this to read the file </blockquote>
194 jonen 1.1 </TD>
195     </TR>
196 jonen 1.2 <!-- =========== Summary =========== -->
197 jonen 1.1 <TR BGCOLOR='white' CLASS='TableRowColor'>
198     <TD>
199 jonen 1.2 <CODE><B><A HREF='../phpHtmlLib/CSVFILEDataListSource.html#methoddo_query'>void do_query ( )</A></B></CODE>
200 jonen 1.1 <BR>
201     <blockquote> This function does the query </blockquote>
202     </TD>
203     </TR>
204 jonen 1.2 <!-- =========== Summary =========== -->
205 jonen 1.1 <TR BGCOLOR='white' CLASS='TableRowColor'>
206     <TD>
207 jonen 1.2 <CODE><B><A HREF='../phpHtmlLib/CSVFILEDataListSource.html#methodget_next_data_row'>void get_next_data_row ( )</A></B></CODE>
208 jonen 1.1 <BR>
209 jonen 1.2 <blockquote> This function returns the next row of valid data. </blockquote>
210 jonen 1.1 </TD>
211     </TR>
212 jonen 1.2 <!-- =========== Summary =========== -->
213 jonen 1.1 <TR BGCOLOR='white' CLASS='TableRowColor'>
214     <TD>
215 jonen 1.2 <CODE><B><A HREF='../phpHtmlLib/CSVFILEDataListSource.html#methodsort'>void sort ( )</A></B></CODE>
216 jonen 1.1 <BR>
217     <blockquote> </blockquote>
218     </TD>
219     </TR>
220 jonen 1.2 <!-- =========== Summary =========== -->
221 jonen 1.1 <TR BGCOLOR='white' CLASS='TableRowColor'>
222     <TD>
223 jonen 1.2 <CODE><B><A HREF='../phpHtmlLib/CSVFILEDataListSource.html#method_construct_row'>array _construct_row ( $line )</A></B></CODE>
224 jonen 1.1 <BR>
225 jonen 1.2 <blockquote> this is used to build a row from a csv line </blockquote>
226 jonen 1.1 </TD>
227     </TR>
228 jonen 1.2 <!-- =========== Summary =========== -->
229 jonen 1.1 <TR BGCOLOR='white' CLASS='TableRowColor'>
230     <TD>
231 jonen 1.2 <CODE><B><A HREF='../phpHtmlLib/CSVFILEDataListSource.html#method_find_data'>void _find_data ( $row_data )</A></B></CODE>
232 jonen 1.1 <BR>
233     <blockquote> </blockquote>
234     </TD>
235     </TR>
236 jonen 1.2 <!-- =========== Summary =========== -->
237 jonen 1.1 <TR BGCOLOR='white' CLASS='TableRowColor'>
238     <TD>
239 jonen 1.2 <CODE><B><A HREF='../phpHtmlLib/CSVFILEDataListSource.html#method_get_header'>void _get_header ( )</A></B></CODE>
240 jonen 1.1 <BR>
241     <blockquote> This file trys to get the CSV header. </blockquote>
242     </TD>
243     </TR>
244 jonen 1.2 </TABLE>
245     <!-- =========== INHERITED METHOD SUMMARY =========== -->
246     <A NAME='functions_inherited'><!-- --></A>
247     <TABLE CELLPADDING='3' CELLSPACING='0' WIDTH='100%' CLASS="border">
248     <TR BGCOLOR='#CCCCFF' CLASS='TableHeadingColor'>
249     <TD>
250     <span CLASS="font12bold">Inherited Method Summary</span>
251     <A HREF="#top" CLASS="links">^TOP</A>
252     </TD>
253     </TR>
254 jonen 1.1
255 jonen 1.2 <!-- =========== Summary =========== -->
256     <TR BGCOLOR='white' CLASS='TableRowColor'>
257     <TD>
258     <span CLASS="font10bold">Inherited From Class <a href="../phpHtmlLib/DataListSource.html">DataListSource</a></span>
259     <TABLE CELLPADDING='3' CELLSPACING='0' WIDTH='95%' CLASS="border" ALIGN="center">
260     <tr CLASS="tableheadingcolor">
261     <th>Function</th>
262     <th>Description</th>
263     </tr>
264     <tr>
265     <td CLASS="font10bold"><a href="../phpHtmlLib/DataListSource.html#methodDataListSource">DataListSource::DataListSource()</a></td>
266     <td CLASS="font10">The constructor</td>
267     <tr>
268     <td CLASS="font10bold"><a href="../phpHtmlLib/DataListSource.html#methodadd_column">DataListSource::add_column()</a></td>
269     <td CLASS="font10">Add a column of data to manage</td>
270     <tr>
271     <td CLASS="font10bold"><a href="../phpHtmlLib/DataListSource.html#methoddo_prequery">DataListSource::do_prequery()</a></td>
272     <td CLASS="font10">This is a method that should be defined by the child class to do any pre-query type of things.</td>
273     <tr>
274     <td CLASS="font10bold"><a href="../phpHtmlLib/DataListSource.html#methoddo_query">DataListSource::do_query()</a></td>
275     <td CLASS="font10">This is the function that does the data fetching, and sorting if needed.</td>
276     <tr>
277     <td CLASS="font10bold"><a href="../phpHtmlLib/DataListSource.html#methodget_data_index">DataListSource::get_data_index()</a></td>
278     <td CLASS="font10">This function returns the data_index value and increments it</td>
279     <tr>
280     <td CLASS="font10bold"><a href="../phpHtmlLib/DataListSource.html#methodget_limit">DataListSource::get_limit()</a></td>
281     <td CLASS="font10">This function gets the current value of the limit value</td>
282     <tr>
283     <td CLASS="font10bold"><a href="../phpHtmlLib/DataListSource.html#methodget_next_data_row">DataListSource::get_next_data_row()</a></td>
284     <td CLASS="font10">This function gets the next data row from the query()</td>
285     <tr>
286     <td CLASS="font10bold"><a href="../phpHtmlLib/DataListSource.html#methodget_not_found_message">DataListSource::get_not_found_message()</a></td>
287     <td CLASS="font10">This function is used to get the message displayed when no data is found</td>
288     <tr>
289     <td CLASS="font10bold"><a href="../phpHtmlLib/DataListSource.html#methodget_offset">DataListSource::get_offset()</a></td>
290     <td CLASS="font10">This function returns the value of the offset</td>
291     <tr>
292     <td CLASS="font10bold"><a href="../phpHtmlLib/DataListSource.html#methodget_orderby">DataListSource::get_orderby()</a></td>
293     <td CLASS="font10">This function returns the value of the orderby</td>
294     <tr>
295     <td CLASS="font10bold"><a href="../phpHtmlLib/DataListSource.html#methodget_reverseorder">DataListSource::get_reverseorder()</a></td>
296     <td CLASS="font10">This function returns the value of the reverseorder</td>
297     <tr>
298     <td CLASS="font10bold"><a href="../phpHtmlLib/DataListSource.html#methodget_searchby">DataListSource::get_searchby()</a></td>
299     <td CLASS="font10">This function returns the value of the searchby</td>
300     <tr>
301     <td CLASS="font10bold"><a href="../phpHtmlLib/DataListSource.html#methodget_searchby_value">DataListSource::get_searchby_value()</a></td>
302     <td CLASS="font10">This function returns the value of the search value</td>
303     <tr>
304     <td CLASS="font10bold"><a href="../phpHtmlLib/DataListSource.html#methodget_search_type">DataListSource::get_search_type()</a></td>
305     <td CLASS="font10">this function returns the current search type for the DataList query</td>
306     <tr>
307     <td CLASS="font10bold"><a href="../phpHtmlLib/DataListSource.html#methodget_simplesearch_modifier">DataListSource::get_simplesearch_modifier()</a></td>
308     <td CLASS="font10">This function returns the value of the search value</td>
309     <tr>
310     <td CLASS="font10bold"><a href="../phpHtmlLib/DataListSource.html#methodget_total_rows">DataListSource::get_total_rows()</a></td>
311     <td CLASS="font10">This returns the total number of rows in our entire data set</td>
312     <tr>
313     <td CLASS="font10bold"><a href="../phpHtmlLib/DataListSource.html#methodquery">DataListSource::query()</a></td>
314     <td CLASS="font10">The main Query function.</td>
315     <tr>
316     <td CLASS="font10bold"><a href="../phpHtmlLib/DataListSource.html#methodset_limit">DataListSource::set_limit()</a></td>
317     <td CLASS="font10">This function is used to set</td>
318     <tr>
319     <td CLASS="font10bold"><a href="../phpHtmlLib/DataListSource.html#methodset_not_found_message">DataListSource::set_not_found_message()</a></td>
320     <td CLASS="font10">This function is used to set the message displayed when no data is found</td>
321     <tr>
322     <td CLASS="font10bold"><a href="../phpHtmlLib/DataListSource.html#methodset_offset">DataListSource::set_offset()</a></td>
323     <td CLASS="font10">This sets the offset value and resets the index into the data array (in non DB children)</td>
324     <tr>
325     <td CLASS="font10bold"><a href="../phpHtmlLib/DataListSource.html#methodset_orderby">DataListSource::set_orderby()</a></td>
326     <td CLASS="font10">This sets the orderby column name.</td>
327     <tr>
328     <td CLASS="font10bold"><a href="../phpHtmlLib/DataListSource.html#methodset_reverseorder">DataListSource::set_reverseorder()</a></td>
329     <td CLASS="font10">This sets the flag that tells us the direction in which to order the orderby column.</td>
330     <tr>
331     <td CLASS="font10bold"><a href="../phpHtmlLib/DataListSource.html#methodset_searchby">DataListSource::set_searchby()</a></td>
332     <td CLASS="font10">This sets the column that we want to search from.</td>
333     <tr>
334     <td CLASS="font10bold"><a href="../phpHtmlLib/DataListSource.html#methodset_searchby_value">DataListSource::set_searchby_value()</a></td>
335     <td CLASS="font10">This sets the data that we want to search for.</td>
336     <tr>
337     <td CLASS="font10bold"><a href="../phpHtmlLib/DataListSource.html#methodset_search_type">DataListSource::set_search_type()</a></td>
338     <td CLASS="font10">This function sets the search type (simple or advanced)</td>
339     <tr>
340     <td CLASS="font10bold"><a href="../phpHtmlLib/DataListSource.html#methodset_simplesearch_modifier">DataListSource::set_simplesearch_modifier()</a></td>
341     <td CLASS="font10">This sets the simple search modifier</td>
342     <tr>
343     <td CLASS="font10bold"><a href="../phpHtmlLib/DataListSource.html#methodset_total_rows">DataListSource::set_total_rows()</a></td>
344     <td CLASS="font10">This is used to set the total # of rows we have in our data set</td>
345     <tr>
346     <td CLASS="font10bold"><a href="../phpHtmlLib/DataListSource.html#methodsort">DataListSource::sort()</a></td>
347     <td CLASS="font10">A generic method API that can be used at the bottom half of the do_query() method to sort data that is stored locally. This is only needed when the source is a non database.</td>
348     <tr>
349     <td CLASS="font10bold"><a href="../phpHtmlLib/DataListSource.html#method_is_column_sortable">DataListSource::_is_column_sortable()</a></td>
350     <td CLASS="font10">This function determines if the column associated w/ a data_name is sortable or not</td>
351     </table>
352     <br>
353     </TD>
354     </TR>
355     </TABLE>
356 jonen 1.1 <hr>
357     <!-- ============ VARIABLE DETAIL =========== -->
358    
359     <A NAME='variable_detail'></A>
360     <TABLE CELLPADDING='3' CELLSPACING='0' WIDTH='100%' CLASS="border">
361     <TR BGCOLOR='#CCCCFF' CLASS='TableHeadingColor'>
362     <TD>
363     <span CLASS="font12bold">Variable Detail</span>
364     <A HREF="#top" CLASS="links">^TOP</A>
365     </TD>
366     </TR>
367     </TABLE>
368    
369 jonen 1.2 <A NAME='var$_csv_headers'><!-- --></A><H3>$_csv_headers</H3> (line <span class="linenumber">51</span>)<br />
370     <b>Data type:</b> mixed<br>this holds the headers read
371     <br />
372     <p>from the top of the csv file</p>
373 jonen 1.1 <UL>
374 jonen 1.2 </UL>
375 jonen 1.1 <HR>
376 jonen 1.2 <A NAME='var$_filename'><!-- --></A><H3>$_filename</H3> (line <span class="linenumber">38</span>)<br />
377     <b>Data type:</b> mixed<br>The csv file name/path on disk
378     <br />
379 jonen 1.1
380     <UL>
381 jonen 1.2 </UL>
382 jonen 1.1 <HR>
383 jonen 1.2 <A NAME='var$_fp'><!-- --></A><H3>$_fp</H3> (line <span class="linenumber">44</span>)<br />
384     <b>Data type:</b> mixed<br>The file descriptor pointer
385     <br />
386 jonen 1.1
387     <UL>
388 jonen 1.2 </UL>
389 jonen 1.1 <HR>
390 jonen 1.2 <A NAME='var$_maxlinelength'><!-- --></A><H3>$_maxlinelength</H3> (line <span class="linenumber">58</span>)<br />
391     <b>Data type:</b> mixed<br>The length of the longest
392     <br />
393     <p>line in the csv file (so we read the line properly)</p>
394 jonen 1.1 <UL>
395 jonen 1.2 </UL>
396 jonen 1.1 <HR>
397     <hr>
398 jonen 1.2 <!-- ============ METHOD DETAIL =========== -->
399 jonen 1.1
400 jonen 1.2 <A NAME='method_detail'></A>
401 jonen 1.1 <TABLE CELLPADDING='3' CELLSPACING='0' WIDTH='100%' CLASS="border">
402     <TR BGCOLOR='#CCCCFF' CLASS='TableHeadingColor'>
403     <TD>
404     <span class="font12bold">Method Detail</span>
405     <A HREF="#top" CLASS="links">^TOP</A>
406     </TD>
407     </TR>
408     </TABLE>
409     <BR>
410     <DIV CLASS="function">
411 jonen 1.2 <A NAME='methodCSVFILEDataListSource'><!-- --></A>
412     <SPAN CLASS="font12bold">Constructor CSVFILEDataListSource</SPAN> (line <span class="linenumber">69</span>)
413 jonen 1.1 <BR>
414 jonen 1.2 <SPAN CLASS="font10bold">Usage : </SPAN>
415 jonen 1.1 <span class="font10bold" style="color: #FF0000">void</SPAN>&nbsp;
416 jonen 1.2 <span class="font10bold" style="color: #0000FF">CSVFILEDataListSource(
417     string
418     $filename, [mixed
419     $maxline = 4096])</SPAN>
420 jonen 1.1 <BR>
421    
422     <BR>
423     <SPAN CLASS="font10bold">Description : </SPAN>
424     The constructor.
425 jonen 1.2 <br />
426 jonen 1.1
427     <DL>
428 jonen 1.2 <DT class="font10bold">Function Parameters:</DT>
429     <DD CLASS="font10" STYLE="padding-bottom:5px;"><span STYLE="font-style: italic;">- <span style="color: #FF0000;font-weight:bold;">string</SPAN> <span style="color: #0000FF;font-weight:bold">$filename</SPAN></SPAN> - the path to the CSV file on on disk to use as the data source.</DD>
430    
431     <DT class="font10bold">Function Info:</DT>
432     </DL>
433 jonen 1.1 </DIV>
434     <BR>
435     <DIV CLASS="function">
436 jonen 1.2 <A NAME='methodadd_data_row'><!-- --></A>
437     <SPAN CLASS="font12bold">add_data_row</SPAN> (line <span class="linenumber">186</span>)
438 jonen 1.1 <BR>
439 jonen 1.2 <SPAN CLASS="font10bold">Usage : </SPAN>
440 jonen 1.1 <span class="font10bold" style="color: #FF0000">void</SPAN>&nbsp;
441 jonen 1.2 <span class="font10bold" style="color: #0000FF">add_data_row(
442     mixed
443     $row)</SPAN>
444 jonen 1.1 <BR>
445    
446     <BR>
447     <SPAN CLASS="font10bold">Description : </SPAN>
448     This function adds a row of data
449 jonen 1.2 <br />
450     <p>if necesarry to the data array</p>
451 jonen 1.1 <DL>
452    
453 jonen 1.2 <DT class="font10bold">Function Info:</DT>
454     </DL>
455 jonen 1.1 </DIV>
456     <BR>
457     <DIV CLASS="function">
458 jonen 1.2 <A NAME='methodcmp'><!-- --></A>
459     <SPAN CLASS="font12bold">cmp</SPAN> (line <span class="linenumber">215</span>)
460 jonen 1.1 <BR>
461 jonen 1.2 <SPAN CLASS="font10bold">Usage : </SPAN>
462 jonen 1.1 <span class="font10bold" style="color: #FF0000">void</SPAN>&nbsp;
463 jonen 1.2 <span class="font10bold" style="color: #0000FF">cmp(
464     mixed
465     $data1, mixed
466     $data2)</SPAN>
467 jonen 1.1 <BR>
468    
469     <BR>
470     <SPAN CLASS="font10bold">Description : </SPAN>
471    
472 jonen 1.2 <br />
473 jonen 1.1
474     <DL>
475    
476 jonen 1.2 <DT class="font10bold">Function Info:</DT>
477     </DL>
478 jonen 1.1 </DIV>
479     <BR>
480     <DIV CLASS="function">
481 jonen 1.2 <A NAME='methoddo_prequery'><!-- --></A>
482     <SPAN CLASS="font12bold">do_prequery</SPAN> (line <span class="linenumber">90</span>)
483 jonen 1.1 <BR>
484 jonen 1.2 <SPAN CLASS="font10bold">Usage : </SPAN>
485 jonen 1.1 <span class="font10bold" style="color: #FF0000">void</SPAN>&nbsp;
486 jonen 1.2 <span class="font10bold" style="color: #0000FF">do_prequery(
487     )</SPAN>
488 jonen 1.1 <BR>
489 jonen 1.2
490     <span class="font10bold" style="padding-left: 10px;">Overrides :</span> <a href="../phpHtmlLib/DataListSource.html#methoddo_prequery">DataListSource::do_prequery()</a> This is a method that should be defined by the child class to do any pre-query type of things.
491 jonen 1.1 <BR>
492     <SPAN CLASS="font10bold">Description : </SPAN>
493 jonen 1.2 The prequery. We use this to read the file
494     <br />
495     <p>into memory so we can do operations on the data (search, sort, etc.)</p>
496 jonen 1.1 <DL>
497    
498 jonen 1.2 <DT class="font10bold">Function Info:</DT>
499     </DL>
500 jonen 1.1 </DIV>
501     <BR>
502     <DIV CLASS="function">
503 jonen 1.2 <A NAME='methoddo_query'><!-- --></A>
504     <SPAN CLASS="font12bold">do_query</SPAN> (line <span class="linenumber">98</span>)
505 jonen 1.1 <BR>
506 jonen 1.2 <SPAN CLASS="font10bold">Usage : </SPAN>
507 jonen 1.1 <span class="font10bold" style="color: #FF0000">void</SPAN>&nbsp;
508 jonen 1.2 <span class="font10bold" style="color: #0000FF">do_query(
509     )</SPAN>
510 jonen 1.1 <BR>
511 jonen 1.2
512     <span class="font10bold" style="padding-left: 10px;">Overrides :</span> <a href="../phpHtmlLib/DataListSource.html#methoddo_query">DataListSource::do_query()</a> This is the function that does the data fetching, and sorting if needed.
513 jonen 1.1 <BR>
514     <SPAN CLASS="font10bold">Description : </SPAN>
515     This function does the query
516 jonen 1.2 <br />
517     <p>and search/sort</p>
518 jonen 1.1 <DL>
519    
520 jonen 1.2 <DT class="font10bold">Function Info:</DT>
521     </DL>
522 jonen 1.1 </DIV>
523     <BR>
524     <DIV CLASS="function">
525 jonen 1.2 <A NAME='methodget_next_data_row'><!-- --></A>
526     <SPAN CLASS="font12bold">get_next_data_row</SPAN> (line <span class="linenumber">116</span>)
527 jonen 1.1 <BR>
528 jonen 1.2 <SPAN CLASS="font10bold">Usage : </SPAN>
529 jonen 1.1 <span class="font10bold" style="color: #FF0000">void</SPAN>&nbsp;
530 jonen 1.2 <span class="font10bold" style="color: #0000FF">get_next_data_row(
531     )</SPAN>
532 jonen 1.1 <BR>
533 jonen 1.2
534     <span class="font10bold" style="padding-left: 10px;">Overrides :</span> <a href="../phpHtmlLib/DataListSource.html#methodget_next_data_row">DataListSource::get_next_data_row()</a> This function gets the next data row from the query()
535 jonen 1.1 <BR>
536     <SPAN CLASS="font10bold">Description : </SPAN>
537 jonen 1.2 This function returns the next row of valid data.
538     <br />
539 jonen 1.1
540     <DL>
541    
542 jonen 1.2 <DT class="font10bold">Function Info:</DT>
543     </DL>
544 jonen 1.1 </DIV>
545     <BR>
546     <DIV CLASS="function">
547 jonen 1.2 <A NAME='methodsort'><!-- --></A>
548     <SPAN CLASS="font12bold">sort</SPAN> (line <span class="linenumber">205</span>)
549 jonen 1.1 <BR>
550 jonen 1.2 <SPAN CLASS="font10bold">Usage : </SPAN>
551 jonen 1.1 <span class="font10bold" style="color: #FF0000">void</SPAN>&nbsp;
552 jonen 1.2 <span class="font10bold" style="color: #0000FF">sort(
553     )</SPAN>
554 jonen 1.1 <BR>
555 jonen 1.2
556     <span class="font10bold" style="padding-left: 10px;">Overrides :</span> <a href="../phpHtmlLib/DataListSource.html#methodsort">DataListSource::sort()</a> A generic method API that can be used at the bottom half of the do_query() method to sort data that is stored locally. This is only needed when the source is a non database.
557 jonen 1.1 <BR>
558     <SPAN CLASS="font10bold">Description : </SPAN>
559    
560 jonen 1.2 <br />
561 jonen 1.1
562     <DL>
563    
564 jonen 1.2 <DT class="font10bold">Function Info:</DT>
565     </DL>
566 jonen 1.1 </DIV>
567     <BR>
568     <DIV CLASS="function">
569 jonen 1.2 <A NAME='method_construct_row'><!-- --></A>
570     <SPAN CLASS="font12bold">_construct_row</SPAN> (line <span class="linenumber">163</span>)
571 jonen 1.1 <BR>
572 jonen 1.2 <SPAN CLASS="font10bold">Usage : </SPAN>
573 jonen 1.1 <span class="font10bold" style="color: #FF0000">array</SPAN>&nbsp;
574 jonen 1.2 <span class="font10bold" style="color: #0000FF">_construct_row(
575     string
576     $line)</SPAN>
577 jonen 1.1 <BR>
578    
579     <BR>
580     <SPAN CLASS="font10bold">Description : </SPAN>
581 jonen 1.2 this is used to build a row from a csv line
582     <br />
583 jonen 1.1
584     <DL>
585 jonen 1.2 <DT class="font10bold">Function Parameters:</DT>
586     <DD CLASS="font10" STYLE="padding-bottom:5px;"><span STYLE="font-style: italic;">- <span style="color: #FF0000;font-weight:bold;">string</SPAN> <span style="color: #0000FF;font-weight:bold">$line</SPAN></SPAN> - the original csv line from the file</DD>
587    
588     <DT class="font10bold">Function Info:</DT>
589     </DL>
590 jonen 1.1 </DIV>
591     <BR>
592     <DIV CLASS="function">
593 jonen 1.2 <A NAME='method_find_data'><!-- --></A>
594     <SPAN CLASS="font12bold">_find_data</SPAN> (line <span class="linenumber">224</span>)
595 jonen 1.1 <BR>
596 jonen 1.2 <SPAN CLASS="font10bold">Usage : </SPAN>
597 jonen 1.1 <span class="font10bold" style="color: #FF0000">void</SPAN>&nbsp;
598 jonen 1.2 <span class="font10bold" style="color: #0000FF">_find_data(
599     mixed
600     $row_data)</SPAN>
601 jonen 1.1 <BR>
602    
603     <BR>
604     <SPAN CLASS="font10bold">Description : </SPAN>
605    
606 jonen 1.2 <br />
607 jonen 1.1
608     <DL>
609    
610 jonen 1.2 <DT class="font10bold">Function Info:</DT>
611     </DL>
612 jonen 1.1 </DIV>
613     <BR>
614     <DIV CLASS="function">
615 jonen 1.2 <A NAME='method_get_header'><!-- --></A>
616     <SPAN CLASS="font12bold">_get_header</SPAN> (line <span class="linenumber">143</span>)
617 jonen 1.1 <BR>
618 jonen 1.2 <SPAN CLASS="font10bold">Usage : </SPAN>
619 jonen 1.1 <span class="font10bold" style="color: #FF0000">void</SPAN>&nbsp;
620 jonen 1.2 <span class="font10bold" style="color: #0000FF">_get_header(
621     )</SPAN>
622 jonen 1.1 <BR>
623    
624     <BR>
625     <SPAN CLASS="font10bold">Description : </SPAN>
626     This file trys to get the CSV header.
627 jonen 1.2 <br />
628 jonen 1.1
629     <DL>
630    
631 jonen 1.2 <DT class="font10bold">Function Info:</DT>
632     </DL>
633 jonen 1.1 </DIV>
634     <BR>
635 jonen 1.2 <div id="credit">
636     <hr>
637     Documention generated on Thu, 20 Feb 2003 16:22:33 -0800 by <a href="http://www.phpdoc.org" target="_blank">phpDocumentor 1.2.0rc1</a>
638     </div>
639     </body>
640     </html>
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