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<a class="el" href="dir_c8daf1ad746050abf985cc546c89e248.html">typo3_src-4.0.1</a> » <a class="el" href="dir_18071ae4545d8b3e0364d30c0659c74a.html">typo3</a> » <a class="el" href="dir_57bf1ed8249c1fd5b014486d01bcb27a.html">sysext</a> » <a class="el" href="dir_e81b1679233d44b74aed493d6fe8e943.html">adodb</a> » <a class="el" href="dir_1f526b87ad011e46f671ba6e798564e1.html">adodb</a></div>
<h1>adodb-active-record.inc.php</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <?php
<a name="l00002"></a>00002 <span class="comment">/*</span>
<a name="l00003"></a>00003 <span class="comment"></span>
<a name="l00004"></a>00004 <span class="comment">@version V4.90 8 June 2006 (c) 2000-2006 John Lim (jlim#natsoft.com.my). All rights reserved.</span>
<a name="l00005"></a>00005 <span class="comment"> Latest version is available at http://adodb.sourceforge.net</span>
<a name="l00006"></a>00006 <span class="comment"> </span>
<a name="l00007"></a>00007 <span class="comment"> Released under both BSD license and Lesser GPL library license. </span>
<a name="l00008"></a>00008 <span class="comment"> Whenever there is any discrepancy between the two licenses, </span>
<a name="l00009"></a>00009 <span class="comment"> the BSD license will take precedence.</span>
<a name="l00010"></a>00010 <span class="comment"> </span>
<a name="l00011"></a>00011 <span class="comment"> Active Record implementation. Superset of Zend Framework's.</span>
<a name="l00012"></a>00012 <span class="comment"> </span>
<a name="l00013"></a>00013 <span class="comment"> Version 0.04</span>
<a name="l00014"></a>00014 <span class="comment"> </span>
<a name="l00015"></a>00015 <span class="comment"> See http://www-128.ibm.com/developerworks/java/library/j-cb03076/?ca=dgr-lnxw01ActiveRecord </span>
<a name="l00016"></a>00016 <span class="comment"> for info on Ruby on Rails Active Record implementation</span>
<a name="l00017"></a>00017 <span class="comment">*/</span>
<a name="l00018"></a>00018
<a name="l00019"></a>00019 global $_ADODB_ACTIVE_DBS;
<a name="l00020"></a>00020 global $ADODB_ACTIVE_CACHESECS; <span class="comment">// set to true to enable caching of metadata such as field info</span>
<a name="l00021"></a>00021
<a name="l00022"></a>00022 <span class="comment">// array of ADODB_Active_DB's, indexed by ADODB_Active_Record->_dbat</span>
<a name="l00023"></a>00023 $_ADODB_ACTIVE_DBS = array();
<a name="l00024"></a>00024
<a name="l00025"></a>00025
<a name="l00026"></a><a class="code" href="classADODB__Active__DB.html">00026</a> <span class="keyword">class </span><a class="code" href="classADODB__Active__DB.html">ADODB_Active_DB</a> {
<a name="l00027"></a><a class="code" href="classADODB__Active__DB.html#e47e9649f2c507994fac1dfa55af65f3">00027</a> var <a class="code" href="classADODB__Active__DB.html#e47e9649f2c507994fac1dfa55af65f3">$db</a>; <span class="comment">// ADOConnection</span>
<a name="l00028"></a><a class="code" href="classADODB__Active__DB.html#dc95934ead3afdb7d7f2e48d90e05273">00028</a> var <a class="code" href="classADODB__Active__DB.html#dc95934ead3afdb7d7f2e48d90e05273">$tables</a>; <span class="comment">// assoc array of ADODB_Active_Table objects, indexed by tablename</span>
<a name="l00029"></a>00029 }
<a name="l00030"></a>00030
<a name="l00031"></a><a class="code" href="classADODB__Active__Table.html">00031</a> <span class="keyword">class </span><a class="code" href="classADODB__Active__Table.html">ADODB_Active_Table</a> {
<a name="l00032"></a><a class="code" href="classADODB__Active__Table.html#9169ab656da6d4cb2656518ed6436ae9">00032</a> var <a class="code" href="classADODB__Active__Table.html#9169ab656da6d4cb2656518ed6436ae9">$name</a>; <span class="comment">// table name</span>
<a name="l00033"></a><a class="code" href="classADODB__Active__Table.html#8647f94ddcd537cf19c913b8bca9e66b">00033</a> var <a class="code" href="classADODB__Active__Table.html#8647f94ddcd537cf19c913b8bca9e66b">$flds</a>; <span class="comment">// assoc array of adofieldobjs, indexed by fieldname</span>
<a name="l00034"></a><a class="code" href="classADODB__Active__Table.html#4274c0201d63a74acf6dcb35601346e4">00034</a> var <a class="code" href="classADODB__Active__Table.html#4274c0201d63a74acf6dcb35601346e4">$keys</a>; <span class="comment">// assoc array of primary keys, indexed by fieldname</span>
<a name="l00035"></a><a class="code" href="classADODB__Active__Table.html#af58cbc873d586b40b30dfcd498215f4">00035</a> var <a class="code" href="classADODB__Active__Table.html#af58cbc873d586b40b30dfcd498215f4">$_created</a>; <span class="comment">// only used when stored as a cached file</span>
<a name="l00036"></a>00036 }
<a name="l00037"></a>00037
<a name="l00038"></a>00038 <span class="comment">// returns index into $_ADODB_ACTIVE_DBS</span>
<a name="l00039"></a>00039 function ADODB_SetDatabaseAdapter(&$db)
<a name="l00040"></a>00040 {
<a name="l00041"></a>00041 global $_ADODB_ACTIVE_DBS;
<a name="l00042"></a>00042
<a name="l00043"></a>00043 foreach($_ADODB_ACTIVE_DBS as $k => $d) {
<a name="l00044"></a>00044 <span class="keywordflow">if</span> ($d->db == $db) <span class="keywordflow">return</span> $k;
<a name="l00045"></a>00045 }
<a name="l00046"></a>00046
<a name="l00047"></a>00047 $obj = <span class="keyword">new</span> <a class="code" href="classADODB__Active__DB.html">ADODB_Active_DB</a>();
<a name="l00048"></a>00048 $obj->db =& $db;
<a name="l00049"></a>00049 $obj->tables = array();
<a name="l00050"></a>00050
<a name="l00051"></a>00051 $_ADODB_ACTIVE_DBS[] = $obj;
<a name="l00052"></a>00052
<a name="l00053"></a>00053 <span class="keywordflow">return</span> <span class="keyword">sizeof</span>($_ADODB_ACTIVE_DBS)-1;
<a name="l00054"></a>00054 }
<a name="l00055"></a>00055
<a name="l00056"></a>00056
<a name="l00057"></a><a class="code" href="classADODB__Active__Record.html">00057</a> <span class="keyword">class </span><a class="code" href="classADODB__Active__Record.html">ADODB_Active_Record</a> {
<a name="l00058"></a><a class="code" href="classADODB__Active__Record.html#b430dd7d170ecf74d41858bfb1c2c428">00058</a> var <a class="code" href="classADODB__Active__Record.html#b430dd7d170ecf74d41858bfb1c2c428">$_dbat</a>; <span class="comment">// associative index pointing to ADODB_Active_DB eg. $ADODB_Active_DBS[_dbat]</span>
<a name="l00059"></a><a class="code" href="classADODB__Active__Record.html#1b28477c2f25415497b666877726feac">00059</a> var <a class="code" href="classADODB__Active__Record.html#1b28477c2f25415497b666877726feac">$_table</a>; <span class="comment">// tablename, if set in class definition then use it as table name</span>
<a name="l00060"></a><a class="code" href="classADODB__Active__Record.html#4f4dd3e286d8e38c1b6ea86b390e4937">00060</a> var <a class="code" href="classADODB__Active__Record.html#4f4dd3e286d8e38c1b6ea86b390e4937">$_tableat</a>; <span class="comment">// associative index pointing to ADODB_Active_Table, eg $ADODB_Active_DBS[_dbat]->tables[$this->_tableat]</span>
<a name="l00061"></a><a class="code" href="classADODB__Active__Record.html#88ac2b2fa01bb5296f2ad68bffdb6624">00061</a> var <a class="code" href="classADODB__Active__Record.html#88ac2b2fa01bb5296f2ad68bffdb6624">$_where</a>; <span class="comment">// where clause set in Load()</span>
<a name="l00062"></a><a class="code" href="classADODB__Active__Record.html#51c46ee0885228e84297d29d3a4e8db1">00062</a> var <a class="code" href="classADODB__Active__Record.html#51c46ee0885228e84297d29d3a4e8db1">$_saved</a> = <span class="keyword">false</span>; <span class="comment">// indicates whether data is already inserted.</span>
<a name="l00063"></a><a class="code" href="classADODB__Active__Record.html#b565208dfa3aa07d18fa51d216723bb2">00063</a> var <a class="code" href="classADODB__Active__Record.html#b565208dfa3aa07d18fa51d216723bb2">$_lasterr</a> = <span class="keyword">false</span>; <span class="comment">// last error message</span>
<a name="l00064"></a><a class="code" href="classADODB__Active__Record.html#608f1cb8b69c54368a46a8e9194375b4">00064</a> var <a class="code" href="classADODB__Active__Record.html#608f1cb8b69c54368a46a8e9194375b4">$_original</a> = <span class="keyword">false</span>; <span class="comment">// the original values loaded or inserted, refreshed on update</span>
<a name="l00065"></a>00065
<a name="l00066"></a>00066 <span class="comment">// should be static</span>
<a name="l00067"></a><a class="code" href="classADODB__Active__Record.html#c59bde100c4f5338807941cd83265835">00067</a> function <a class="code" href="classADODB__Active__Record.html#c59bde100c4f5338807941cd83265835">SetDatabaseAdapter</a>(&$db)
<a name="l00068"></a>00068 {
<a name="l00069"></a>00069 <span class="keywordflow">return</span> ADODB_SetDatabaseAdapter($db);
<a name="l00070"></a>00070 }
<a name="l00071"></a>00071
<a name="l00072"></a>00072 <span class="comment">// php4 constructor</span>
<a name="l00073"></a><a class="code" href="classADODB__Active__Record.html#6599064662c80f97e772555d6d5f8d0c">00073</a> function <a class="code" href="classADODB__Active__Record.html#6599064662c80f97e772555d6d5f8d0c">ADODB_Active_Record</a>($table = <span class="keyword">false</span>, $pkeyarr=<span class="keyword">false</span>, $db=<span class="keyword">false</span>)
<a name="l00074"></a>00074 {
<a name="l00075"></a>00075 <a class="code" href="classADODB__Active__Record.html#74a406be3a5faf4923014861265e567a">ADODB_Active_Record::__construct</a>($table,$pkeyarr,$db);
<a name="l00076"></a>00076 }
<a name="l00077"></a>00077
<a name="l00078"></a>00078 <span class="comment">// php5 constructor</span>
<a name="l00079"></a><a class="code" href="classADODB__Active__Record.html#74a406be3a5faf4923014861265e567a">00079</a> function <a class="code" href="classADODB__Active__Record.html#74a406be3a5faf4923014861265e567a">__construct</a>($table = <span class="keyword">false</span>, $pkeyarr=<span class="keyword">false</span>, $db=<span class="keyword">false</span>)
<a name="l00080"></a>00080 {
<a name="l00081"></a>00081 global $ADODB_ASSOC_CASE,$_ADODB_ACTIVE_DBS;
<a name="l00082"></a>00082
<a name="l00083"></a>00083 <span class="keywordflow">if</span> ($db == <span class="keyword">false</span> && is_object($pkeyarr)) {
<a name="l00084"></a>00084 $db = $pkeyarr;
<a name="l00085"></a>00085 $pkeyarr = <span class="keyword">false</span>;
<a name="l00086"></a>00086 }
<a name="l00087"></a>00087
<a name="l00088"></a>00088 <span class="keywordflow">if</span> (!$table) {
<a name="l00089"></a>00089 <span class="keywordflow">if</span> (!empty($this->_table)) $table = $this->_table;
<a name="l00090"></a>00090 <span class="keywordflow">else</span> $table = $this-><a class="code" href="classADODB__Active__Record.html#48a2be3e26411dd95ada40a4d4211fb9">_pluralize</a>(get_class($this));
<a name="l00091"></a>00091 }
<a name="l00092"></a>00092 <span class="keywordflow">if</span> ($db) {
<a name="l00093"></a>00093 $this->_dbat = <a class="code" href="classADODB__Active__Record.html#c59bde100c4f5338807941cd83265835">ADODB_Active_Record::SetDatabaseAdapter</a>($db);
<a name="l00094"></a>00094 } <span class="keywordflow">else</span>
<a name="l00095"></a>00095 $this->_dbat = <span class="keyword">sizeof</span>($_ADODB_ACTIVE_DBS)-1;
<a name="l00096"></a>00096
<a name="l00097"></a>00097
<a name="l00098"></a>00098 <span class="keywordflow">if</span> ($this->_dbat < 0) $this-><a class="code" href="classADODB__Active__Record.html#a18b7444cb41677403e0f39796a8abb6">Error</a>(<span class="stringliteral">"No database connection set; use ADOdb_Active_Record::SetDatabaseAdapter(\$db)"</span>,'ADODB_Active_Record::__constructor');
<a name="l00099"></a>00099
<a name="l00100"></a>00100 $this->_table = $table;
<a name="l00101"></a>00101 $this->_tableat = $table; # reserved <span class="keywordflow">for</span> setting the assoc value to a non-table name, eg. the sql string in future
<a name="l00102"></a>00102 $this-><a class="code" href="classADODB__Active__Record.html#8d49fa9c1d1000a2e94326ad3974ec7c">UpdateActiveTable</a>($pkeyarr);
<a name="l00103"></a>00103 }
<a name="l00104"></a>00104
<a name="l00105"></a><a class="code" href="classADODB__Active__Record.html#48a2be3e26411dd95ada40a4d4211fb9">00105</a> function <a class="code" href="classADODB__Active__Record.html#48a2be3e26411dd95ada40a4d4211fb9">_pluralize</a>($table)
<a name="l00106"></a>00106 {
<a name="l00107"></a>00107 $ut = strtoupper($table);
<a name="l00108"></a>00108 $len = strlen($table);
<a name="l00109"></a>00109 $lastc = $ut[$len-1];
<a name="l00110"></a>00110 $lastc2 = substr($ut,$len-2);
<a name="l00111"></a>00111 <span class="keywordflow">switch</span> ($lastc) {
<a name="l00112"></a>00112 <span class="keywordflow">case</span> <span class="charliteral">'S'</span>:
<a name="l00113"></a>00113 <span class="keywordflow">return</span> $table.'es';
<a name="l00114"></a>00114 <span class="keywordflow">case</span> <span class="charliteral">'Y'</span>:
<a name="l00115"></a>00115 <span class="keywordflow">return</span> substr($table,0,$len-1).'ies';
<a name="l00116"></a>00116 <span class="keywordflow">case</span> <span class="charliteral">'X'</span>:
<a name="l00117"></a>00117 <span class="keywordflow">return</span> $table.'es';
<a name="l00118"></a>00118 <span class="keywordflow">case</span> <span class="charliteral">'H'</span>:
<a name="l00119"></a>00119 <span class="keywordflow">if</span> ($lastc2 == 'CH' || $lastc2 == 'SH')
<a name="l00120"></a>00120 <span class="keywordflow">return</span> $table.'es';
<a name="l00121"></a>00121 <span class="keywordflow">default</span>:
<a name="l00122"></a>00122 <span class="keywordflow">return</span> $table.<span class="charliteral">'s'</span>;
<a name="l00123"></a>00123 }
<a name="l00124"></a>00124 }
<a name="l00125"></a>00125
<a name="l00127"></a>00127
<a name="l00128"></a>00128 <span class="comment">// update metadata</span>
<a name="l00129"></a><a class="code" href="classADODB__Active__Record.html#8d49fa9c1d1000a2e94326ad3974ec7c">00129</a> function <a class="code" href="classADODB__Active__Record.html#8d49fa9c1d1000a2e94326ad3974ec7c">UpdateActiveTable</a>($pkeys=<span class="keyword">false</span>,$forceUpdate=<span class="keyword">false</span>)
<a name="l00130"></a>00130 {
<a name="l00131"></a>00131 global $ADODB_ASSOC_CASE,$_ADODB_ACTIVE_DBS , $ADODB_CACHE_DIR, $ADODB_ACTIVE_CACHESECS;
<a name="l00132"></a>00132
<a name="l00133"></a>00133 $activedb =& $_ADODB_ACTIVE_DBS[$this->_dbat];
<a name="l00134"></a>00134
<a name="l00135"></a>00135 $table = $this->_table;
<a name="l00136"></a>00136 $tables = $activedb->tables;
<a name="l00137"></a>00137 $tableat = $this->_tableat;
<a name="l00138"></a>00138 <span class="keywordflow">if</span> (!$forceUpdate && !empty($tables[$tableat])) {
<a name="l00139"></a>00139 $tobj =& $tables[$tableat];
<a name="l00140"></a>00140 foreach($tobj->flds as $name => $fld)
<a name="l00141"></a>00141 $this->$name = null;
<a name="l00142"></a>00142 <span class="keywordflow">return</span>;
<a name="l00143"></a>00143 }
<a name="l00144"></a>00144
<a name="l00145"></a>00145 $db =& $activedb->db;
<a name="l00146"></a>00146 $fname = $ADODB_CACHE_DIR . '/adodb_' . $db->databaseType . '_active_'. $table . '.cache';
<a name="l00147"></a>00147 <span class="keywordflow">if</span> (!$forceUpdate && $ADODB_ACTIVE_CACHESECS && $ADODB_CACHE_DIR && file_exists($fname)) {
<a name="l00148"></a>00148 $fp = fopen($fname,<span class="charliteral">'r'</span>);
<a name="l00149"></a>00149 @flock($fp, LOCK_SH);
<a name="l00150"></a>00150 $acttab = unserialize(fread($fp,100000));
<a name="l00151"></a>00151 fclose($fp);
<a name="l00152"></a>00152 <span class="keywordflow">if</span> ($acttab->_created + $ADODB_ACTIVE_CACHESECS - (abs(rand()) % 16) > time()) {
<a name="l00153"></a>00153 <span class="comment">// abs(rand()) randomizes deletion, reducing contention to delete/refresh file</span>
<a name="l00154"></a>00154 <span class="comment">// ideally, you should cache at least 32 secs</span>
<a name="l00155"></a>00155 $activedb->tables[$table] = $acttab;
<a name="l00156"></a>00156
<a name="l00157"></a>00157 <span class="comment">//if ($db->debug) ADOConnection::outp("Reading cached active record file: $fname");</span>
<a name="l00158"></a>00158 <span class="keywordflow">return</span>;
<a name="l00159"></a>00159 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> ($db->debug) {
<a name="l00160"></a>00160 <a class="code" href="classADOConnection.html#4795dfab4c8ca2f1fa2499e22e974d9c">ADOConnection::outp</a>(<span class="stringliteral">"Refreshing cached active record file: $fname"</span>);
<a name="l00161"></a>00161 }
<a name="l00162"></a>00162 }
<a name="l00163"></a>00163 $activetab = <span class="keyword">new</span> <a class="code" href="classADODB__Active__Table.html">ADODB_Active_Table</a>();
<a name="l00164"></a>00164 $activetab->name = $table;
<a name="l00165"></a>00165
<a name="l00166"></a>00166
<a name="l00167"></a>00167 $cols = $db->MetaColumns($table);
<a name="l00168"></a>00168 <span class="keywordflow">if</span> (!$cols) {
<a name="l00169"></a>00169 $this-><a class="code" href="classADODB__Active__Record.html#a18b7444cb41677403e0f39796a8abb6">Error</a>(<span class="stringliteral">"Invalid table name: $table"</span>,'<a class="code" href="classADODB__Active__Record.html#8d49fa9c1d1000a2e94326ad3974ec7c">UpdateActiveTable</a>');
<a name="l00170"></a>00170 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00171"></a>00171 }
<a name="l00172"></a>00172 $fld = reset($cols);
<a name="l00173"></a>00173 <span class="keywordflow">if</span> (!$pkeys) {
<a name="l00174"></a>00174 <span class="keywordflow">if</span> (isset($fld->primary_key)) {
<a name="l00175"></a>00175 $pkeys = array();
<a name="l00176"></a>00176 foreach($cols as $name => $fld) {
<a name="l00177"></a>00177 <span class="keywordflow">if</span> (!empty($fld->primary_key)) $pkeys[] = $name;
<a name="l00178"></a>00178 }
<a name="l00179"></a>00179 } <span class="keywordflow">else</span>
<a name="l00180"></a>00180 $pkeys = $this-><a class="code" href="classADODB__Active__Record.html#792226c833136cdd18c2bfd3580b9d81">GetPrimaryKeys</a>($db, $table);
<a name="l00181"></a>00181 }
<a name="l00182"></a>00182 <span class="keywordflow">if</span> (empty($pkeys)) {
<a name="l00183"></a>00183 $this-><a class="code" href="classADODB__Active__Record.html#a18b7444cb41677403e0f39796a8abb6">Error</a>(<span class="stringliteral">"No primary key found for table $table"</span>,'<a class="code" href="classADODB__Active__Record.html#8d49fa9c1d1000a2e94326ad3974ec7c">UpdateActiveTable</a>');
<a name="l00184"></a>00184 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00185"></a>00185 }
<a name="l00186"></a>00186
<a name="l00187"></a>00187 $attr = array();
<a name="l00188"></a>00188 $keys = array();
<a name="l00189"></a>00189
<a name="l00190"></a>00190 <span class="keywordflow">switch</span>($ADODB_ASSOC_CASE) {
<a name="l00191"></a>00191 <span class="keywordflow">case</span> 0:
<a name="l00192"></a>00192 foreach($cols as $name => $fldobj) {
<a name="l00193"></a>00193 $name = strtolower($name);
<a name="l00194"></a>00194 $this->$name = null;
<a name="l00195"></a>00195 $attr[$name] = $fldobj;
<a name="l00196"></a>00196 }
<a name="l00197"></a>00197 foreach($pkeys as $k => $name) {
<a name="l00198"></a>00198 $keys[strtolower($name)] = strtolower($name);
<a name="l00199"></a>00199 }
<a name="l00200"></a>00200 <span class="keywordflow">break</span>;
<a name="l00201"></a>00201
<a name="l00202"></a>00202 <span class="keywordflow">case</span> 1:
<a name="l00203"></a>00203 foreach($cols as $name => $fldobj) {
<a name="l00204"></a>00204 $name = strtoupper($name);
<a name="l00205"></a>00205 $this->$name = null;
<a name="l00206"></a>00206 $attr[$name] = $fldobj;
<a name="l00207"></a>00207 }
<a name="l00208"></a>00208
<a name="l00209"></a>00209 foreach($pkeys as $k => $name) {
<a name="l00210"></a>00210 $keys[strtoupper($name)] = strtoupper($name);
<a name="l00211"></a>00211 }
<a name="l00212"></a>00212 <span class="keywordflow">break</span>;
<a name="l00213"></a>00213 <span class="keywordflow">default</span>:
<a name="l00214"></a>00214 foreach($cols as $name => $fldobj) {
<a name="l00215"></a>00215 $name = ($name);
<a name="l00216"></a>00216 $this->$name = null;
<a name="l00217"></a>00217 $attr[$name] = $fldobj;
<a name="l00218"></a>00218 }
<a name="l00219"></a>00219 foreach($pkeys as $k => $name) {
<a name="l00220"></a>00220 $keys[$name] = ($name);
<a name="l00221"></a>00221 }
<a name="l00222"></a>00222 <span class="keywordflow">break</span>;
<a name="l00223"></a>00223 }
<a name="l00224"></a>00224
<a name="l00225"></a>00225 $activetab->keys = $keys;
<a name="l00226"></a>00226 $activetab->flds = $attr;
<a name="l00227"></a>00227
<a name="l00228"></a>00228 <span class="keywordflow">if</span> ($ADODB_ACTIVE_CACHESECS && $ADODB_CACHE_DIR) {
<a name="l00229"></a>00229 $activetab->_created = time();
<a name="l00230"></a>00230 $s = serialize($activetab);
<a name="l00231"></a>00231 <span class="keywordflow">if</span> (!function_exists('adodb_write_file')) include(ADODB_DIR.'/adodb-csvlib.inc.php');
<a name="l00232"></a>00232 adodb_write_file($fname,$s);
<a name="l00233"></a>00233 }
<a name="l00234"></a>00234 $activedb->tables[$table] = $activetab;
<a name="l00235"></a>00235 }
<a name="l00236"></a>00236
<a name="l00237"></a><a class="code" href="classADODB__Active__Record.html#792226c833136cdd18c2bfd3580b9d81">00237</a> function <a class="code" href="classADODB__Active__Record.html#792226c833136cdd18c2bfd3580b9d81">GetPrimaryKeys</a>(&$db, $table)
<a name="l00238"></a>00238 {
<a name="l00239"></a>00239 <span class="keywordflow">return</span> $db->MetaPrimaryKeys($table);
<a name="l00240"></a>00240 }
<a name="l00241"></a>00241
<a name="l00242"></a>00242 <span class="comment">// error handler for both PHP4+5. </span>
<a name="l00243"></a><a class="code" href="classADODB__Active__Record.html#a18b7444cb41677403e0f39796a8abb6">00243</a> function <a class="code" href="classADODB__Active__Record.html#a18b7444cb41677403e0f39796a8abb6">Error</a>($err,$fn)
<a name="l00244"></a>00244 {
<a name="l00245"></a>00245 global $_ADODB_ACTIVE_DBS;
<a name="l00246"></a>00246
<a name="l00247"></a>00247 $fn = get_class($this).'::'.$fn;
<a name="l00248"></a>00248 $this->_lasterr = $fn.': '.$err;
<a name="l00249"></a>00249
<a name="l00250"></a>00250 <span class="keywordflow">if</span> ($this->_dbat < 0) $db = <span class="keyword">false</span>;
<a name="l00251"></a>00251 <span class="keywordflow">else</span> {
<a name="l00252"></a>00252 $activedb = $_ADODB_ACTIVE_DBS[$this->_dbat];
<a name="l00253"></a>00253 $db =& $activedb->db;
<a name="l00254"></a>00254 }
<a name="l00255"></a>00255
<a name="l00256"></a>00256 <span class="keywordflow">if</span> (function_exists('adodb_throw')) {
<a name="l00257"></a>00257 <span class="keywordflow">if</span> (!$db) adodb_throw('ADOdb_Active_Record', $fn, -1, $err, 0, 0, <span class="keyword">false</span>);
<a name="l00258"></a>00258 <span class="keywordflow">else</span> adodb_throw($db->databaseType, $fn, -1, $err, 0, 0, $db);
<a name="l00259"></a>00259 } <span class="keywordflow">else</span>
<a name="l00260"></a>00260 <span class="keywordflow">if</span> (!$db || $db->debug) <a class="code" href="classADOConnection.html#4795dfab4c8ca2f1fa2499e22e974d9c">ADOConnection::outp</a>($this->_lasterr);
<a name="l00261"></a>00261
<a name="l00262"></a>00262 }
<a name="l00263"></a>00263
<a name="l00264"></a>00264 <span class="comment">// return last error message</span>
<a name="l00265"></a><a class="code" href="classADODB__Active__Record.html#80759578afc6f12a9901a0faa80457e2">00265</a> function <a class="code" href="classADODB__Active__Record.html#80759578afc6f12a9901a0faa80457e2">ErrorMsg</a>()
<a name="l00266"></a>00266 {
<a name="l00267"></a>00267 <span class="keywordflow">if</span> (!function_exists('adodb_throw')) {
<a name="l00268"></a>00268 <span class="keywordflow">if</span> ($this->_dbat < 0) $db = <span class="keyword">false</span>;
<a name="l00269"></a>00269 <span class="keywordflow">else</span> $db = $this-><a class="code" href="classADODB__Active__Record.html#dc3f14a6f247c1a260b91a236e0ae996">DB</a>();
<a name="l00270"></a>00270
<a name="l00271"></a>00271 <span class="comment">// last error could be database error too</span>
<a name="l00272"></a>00272 <span class="keywordflow">if</span> ($db && $db-><a class="code" href="classADODB__Active__Record.html#80759578afc6f12a9901a0faa80457e2">ErrorMsg</a>()) <span class="keywordflow">return</span> $db->ErrorMsg();
<a name="l00273"></a>00273 }
<a name="l00274"></a>00274 <span class="keywordflow">return</span> $this->_lasterr;
<a name="l00275"></a>00275 }
<a name="l00276"></a>00276
<a name="l00277"></a>00277 <span class="comment">// retrieve ADOConnection from _ADODB_Active_DBs</span>
<a name="l00278"></a><a class="code" href="classADODB__Active__Record.html#dc3f14a6f247c1a260b91a236e0ae996">00278</a> function &<a class="code" href="classADODB__Active__Record.html#dc3f14a6f247c1a260b91a236e0ae996">DB</a>()
<a name="l00279"></a>00279 {
<a name="l00280"></a>00280 global $_ADODB_ACTIVE_DBS;
<a name="l00281"></a>00281
<a name="l00282"></a>00282 <span class="keywordflow">if</span> ($this->_dbat < 0) {
<a name="l00283"></a>00283 $false = <span class="keyword">false</span>;
<a name="l00284"></a>00284 $this-><a class="code" href="classADODB__Active__Record.html#a18b7444cb41677403e0f39796a8abb6">Error</a>(<span class="stringliteral">"No database connection set: use ADOdb_Active_Record::SetDatabaseAdaptor(\$db)"</span>, <span class="stringliteral">"DB"</span>);
<a name="l00285"></a>00285 <span class="keywordflow">return</span> $false;
<a name="l00286"></a>00286 }
<a name="l00287"></a>00287 $activedb = $_ADODB_ACTIVE_DBS[$this->_dbat];
<a name="l00288"></a>00288 $db =& $activedb->db;
<a name="l00289"></a>00289 <span class="keywordflow">return</span> $db;
<a name="l00290"></a>00290 }
<a name="l00291"></a>00291
<a name="l00292"></a>00292 <span class="comment">// retrieve ADODB_Active_Table</span>
<a name="l00293"></a><a class="code" href="classADODB__Active__Record.html#579f956f0a711815f96eb101b993eff2">00293</a> function &<a class="code" href="classADODB__Active__Record.html#579f956f0a711815f96eb101b993eff2">TableInfo</a>()
<a name="l00294"></a>00294 {
<a name="l00295"></a>00295 global $_ADODB_ACTIVE_DBS;
<a name="l00296"></a>00296
<a name="l00297"></a>00297 $activedb = $_ADODB_ACTIVE_DBS[$this->_dbat];
<a name="l00298"></a>00298 $table =& $activedb->tables[$this->_tableat];
<a name="l00299"></a>00299 <span class="keywordflow">return</span> $table;
<a name="l00300"></a>00300 }
<a name="l00301"></a>00301
<a name="l00302"></a>00302 <span class="comment">// set a numeric array (using natural table field ordering) as object properties</span>
<a name="l00303"></a><a class="code" href="classADODB__Active__Record.html#d5f61fafebcf0fbd82c1ddac5f8777f0">00303</a> function <a class="code" href="classADODB__Active__Record.html#d5f61fafebcf0fbd82c1ddac5f8777f0">Set</a>(&$row)
<a name="l00304"></a>00304 {
<a name="l00305"></a>00305 $db =& $this-><a class="code" href="classADODB__Active__Record.html#dc3f14a6f247c1a260b91a236e0ae996">DB</a>();
<a name="l00306"></a>00306
<a name="l00307"></a>00307 <span class="keywordflow">if</span> (!$row) {
<a name="l00308"></a>00308 $this->_saved = <span class="keyword">false</span>;
<a name="l00309"></a>00309 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00310"></a>00310 }
<a name="l00311"></a>00311
<a name="l00312"></a>00312 $this->_saved = <span class="keyword">true</span>;
<a name="l00313"></a>00313
<a name="l00314"></a>00314 $table =& $this-><a class="code" href="classADODB__Active__Record.html#579f956f0a711815f96eb101b993eff2">TableInfo</a>();
<a name="l00315"></a>00315 <span class="keywordflow">if</span> (<span class="keyword">sizeof</span>($table->flds) != <span class="keyword">sizeof</span>($row)) {
<a name="l00316"></a>00316 $this-><a class="code" href="classADODB__Active__Record.html#a18b7444cb41677403e0f39796a8abb6">Error</a>(<span class="stringliteral">"Table structure of $this->_table has changed"</span>,<span class="stringliteral">"Load"</span>);
<a name="l00317"></a>00317 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00318"></a>00318 }
<a name="l00319"></a>00319
<a name="l00320"></a>00320 $cnt = 0;
<a name="l00321"></a>00321 foreach($table->flds as $name=>$fld) {
<a name="l00322"></a>00322 $this->$name = $row[$cnt];
<a name="l00323"></a>00323 $cnt += 1;
<a name="l00324"></a>00324 }
<a name="l00325"></a>00325 $this->_original = $row;
<a name="l00326"></a>00326 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00327"></a>00327 }
<a name="l00328"></a>00328
<a name="l00329"></a>00329 <span class="comment">// get last inserted id for INSERT</span>
<a name="l00330"></a><a class="code" href="classADODB__Active__Record.html#7f90964e7dec7e2ac144427055f50a3d">00330</a> function <a class="code" href="classADODB__Active__Record.html#7f90964e7dec7e2ac144427055f50a3d">LastInsertID</a>(&$db,$fieldname)
<a name="l00331"></a>00331 {
<a name="l00332"></a>00332 <span class="keywordflow">if</span> ($db->hasInsertID)
<a name="l00333"></a>00333 $val = $db->Insert_ID($this->_table,$fieldname);
<a name="l00334"></a>00334 <span class="keywordflow">else</span>
<a name="l00335"></a>00335 $val = <span class="keyword">false</span>;
<a name="l00336"></a>00336
<a name="l00337"></a>00337 <span class="keywordflow">if</span> (is_null($val) || $val === <span class="keyword">false</span>) {
<a name="l00338"></a>00338 <span class="comment">// this might not work reliably in multi-user environment</span>
<a name="l00339"></a>00339 <span class="keywordflow">return</span> $db->GetOne(<span class="stringliteral">"select max("</span>.$fieldname.<span class="stringliteral">") from "</span>.$this->_table);
<a name="l00340"></a>00340 }
<a name="l00341"></a>00341 <span class="keywordflow">return</span> $val;
<a name="l00342"></a>00342 }
<a name="l00343"></a>00343
<a name="l00344"></a>00344 <span class="comment">// quote data in where clause</span>
<a name="l00345"></a><a class="code" href="classADODB__Active__Record.html#53db1f8eee0b017aa4531c42f263ce0c">00345</a> function <a class="code" href="classADODB__Active__Record.html#53db1f8eee0b017aa4531c42f263ce0c">doquote</a>(&$db, $val,$t)
<a name="l00346"></a>00346 {
<a name="l00347"></a>00347 <span class="keywordflow">switch</span>($t) {
<a name="l00348"></a>00348 <span class="keywordflow">case</span> <span class="charliteral">'D'</span>:
<a name="l00349"></a>00349 <span class="keywordflow">case</span> <span class="charliteral">'T'</span>:
<a name="l00350"></a>00350 <span class="keywordflow">if</span> (empty($val)) <span class="keywordflow">return</span> 'null';
<a name="l00351"></a>00351
<a name="l00352"></a>00352 <span class="keywordflow">case</span> <span class="charliteral">'C'</span>:
<a name="l00353"></a>00353 <span class="keywordflow">case</span> <span class="charliteral">'X'</span>:
<a name="l00354"></a>00354 <span class="keywordflow">if</span> (is_null($val)) <span class="keywordflow">return</span> 'null';
<a name="l00355"></a>00355
<a name="l00356"></a>00356 <span class="keywordflow">if</span> (strncmp($val,<span class="stringliteral">"'"</span>,1) != 0 && substr($val,strlen($val)-1,1) != <span class="stringliteral">"'"</span>) {
<a name="l00357"></a>00357 <span class="keywordflow">return</span> $db->qstr($val);
<a name="l00358"></a>00358 <span class="keywordflow">break</span>;
<a name="l00359"></a>00359 }
<a name="l00360"></a>00360 <span class="keywordflow">default</span>:
<a name="l00361"></a>00361 <span class="keywordflow">return</span> $val;
<a name="l00362"></a>00362 <span class="keywordflow">break</span>;
<a name="l00363"></a>00363 }
<a name="l00364"></a>00364 }
<a name="l00365"></a>00365
<a name="l00366"></a>00366 <span class="comment">// generate where clause for an UPDATE/SELECT</span>
<a name="l00367"></a><a class="code" href="classADODB__Active__Record.html#e6597909e2dcc65d189abff49339933e">00367</a> function <a class="code" href="classADODB__Active__Record.html#e6597909e2dcc65d189abff49339933e">GenWhere</a>(&$db, &$table)
<a name="l00368"></a>00368 {
<a name="l00369"></a>00369 $keys = $table->keys;
<a name="l00370"></a>00370 $parr = array();
<a name="l00371"></a>00371
<a name="l00372"></a>00372 foreach($keys as $k) {
<a name="l00373"></a>00373 $f = $table->flds[$k];
<a name="l00374"></a>00374 <span class="keywordflow">if</span> ($f) {
<a name="l00375"></a>00375 $parr[] = $k.' = '.$this->doquote($db,$this->$k,$db->MetaType($f->type));
<a name="l00376"></a>00376 }
<a name="l00377"></a>00377 }
<a name="l00378"></a>00378 <span class="keywordflow">return</span> implode(' and ', $parr);
<a name="l00379"></a>00379 }
<a name="l00380"></a>00380
<a name="l00381"></a>00381
<a name="l00382"></a>00382 <span class="comment">//------------------------------------------------------------ Public functions below</span>
<a name="l00383"></a>00383
<a name="l00384"></a><a class="code" href="classADODB__Active__Record.html#36eeaac79d0ec6ec504ccb39bf2ca6d7">00384</a> function <a class="code" href="classADODB__Active__Record.html#36eeaac79d0ec6ec504ccb39bf2ca6d7">Load</a>($where,$bindarr=<span class="keyword">false</span>)
<a name="l00385"></a>00385 {
<a name="l00386"></a>00386 $db =& $this-><a class="code" href="classADODB__Active__Record.html#dc3f14a6f247c1a260b91a236e0ae996">DB</a>(); <span class="keywordflow">if</span> (!$db) <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00387"></a>00387 $this->_where = $where;
<a name="l00388"></a>00388
<a name="l00389"></a>00389 $save = $db->SetFetchMode(ADODB_FETCH_NUM);
<a name="l00390"></a>00390 $row = $db->GetRow(<span class="stringliteral">"select * from "</span>.$this->_table.' WHERE '.$where,$bindarr);
<a name="l00391"></a>00391 $db->SetFetchMode($save);
<a name="l00392"></a>00392
<a name="l00393"></a>00393 <span class="keywordflow">return</span> $this-><a class="code" href="classADODB__Active__Record.html#d5f61fafebcf0fbd82c1ddac5f8777f0">Set</a>($row);
<a name="l00394"></a>00394 }
<a name="l00395"></a>00395
<a name="l00396"></a>00396 <span class="comment">// false on error</span>
<a name="l00397"></a><a class="code" href="classADODB__Active__Record.html#74fb513d2a22d14bb5da462464c9c65c">00397</a> function <a class="code" href="classADODB__Active__Record.html#74fb513d2a22d14bb5da462464c9c65c">Save</a>()
<a name="l00398"></a>00398 {
<a name="l00399"></a>00399 <span class="keywordflow">if</span> ($this->_saved) $ok = $this-><a class="code" href="classADODB__Active__Record.html#07fd51a43985b42a6c3cf950c1db6d0e">Update</a>();
<a name="l00400"></a>00400 <span class="keywordflow">else</span> $ok = $this-><a class="code" href="classADODB__Active__Record.html#b1a26bbc4b3b6a57d1187127ddd23550">Insert</a>();
<a name="l00401"></a>00401
<a name="l00402"></a>00402 <span class="keywordflow">return</span> $ok;
<a name="l00403"></a>00403 }
<a name="l00404"></a>00404
<a name="l00405"></a>00405 <span class="comment">// false on error</span>
<a name="l00406"></a><a class="code" href="classADODB__Active__Record.html#b1a26bbc4b3b6a57d1187127ddd23550">00406</a> function <a class="code" href="classADODB__Active__Record.html#b1a26bbc4b3b6a57d1187127ddd23550">Insert</a>()
<a name="l00407"></a>00407 {
<a name="l00408"></a>00408 $db =& $this-><a class="code" href="classADODB__Active__Record.html#dc3f14a6f247c1a260b91a236e0ae996">DB</a>(); <span class="keywordflow">if</span> (!$db) <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00409"></a>00409 $cnt = 0;
<a name="l00410"></a>00410 $table =& $this-><a class="code" href="classADODB__Active__Record.html#579f956f0a711815f96eb101b993eff2">TableInfo</a>();
<a name="l00411"></a>00411
<a name="l00412"></a>00412 foreach($table->flds as $name=>$fld) {
<a name="l00413"></a>00413 $val = $this->$name;
<a name="l00414"></a>00414 <span class="comment">/*</span>
<a name="l00415"></a>00415 <span class="comment"> if (is_null($val)) {</span>
<a name="l00416"></a>00416 <span class="comment"> if (isset($fld->not_null) && $fld->not_null) {</span>
<a name="l00417"></a>00417 <span class="comment"> if (isset($fld->default_value) && strlen($fld->default_value)) continue;</span>
<a name="l00418"></a>00418 <span class="comment"> else $this->Error("Cannot insert null into $name","Insert");</span>
<a name="l00419"></a>00419 <span class="comment"> }</span>
<a name="l00420"></a>00420 <span class="comment"> }*/</span>
<a name="l00421"></a>00421
<a name="l00422"></a>00422 $valarr[] = $val;
<a name="l00423"></a>00423 $names[] = $name;
<a name="l00424"></a>00424 $valstr[] = $db->Param($cnt);
<a name="l00425"></a>00425 $cnt += 1;
<a name="l00426"></a>00426 }
<a name="l00427"></a>00427
<a name="l00428"></a>00428 $sql = 'INSERT INTO '.$this->_table.<span class="stringliteral">"("</span>.implode(<span class="charliteral">','</span>,$names).') VALUES ('.implode(<span class="charliteral">','</span>,$valstr).<span class="charliteral">')'</span>;
<a name="l00429"></a>00429 $ok = $db->Execute($sql,$valarr);
<a name="l00430"></a>00430
<a name="l00431"></a>00431 <span class="keywordflow">if</span> ($ok) {
<a name="l00432"></a>00432 $this->_saved = <span class="keyword">true</span>;
<a name="l00433"></a>00433 $autoinc = <span class="keyword">false</span>;
<a name="l00434"></a>00434 foreach($table->keys as $k) {
<a name="l00435"></a>00435 <span class="keywordflow">if</span> (is_null($this->$k)) {
<a name="l00436"></a>00436 $autoinc = <span class="keyword">true</span>;
<a name="l00437"></a>00437 <span class="keywordflow">break</span>;
<a name="l00438"></a>00438 }
<a name="l00439"></a>00439 }
<a name="l00440"></a>00440 <span class="keywordflow">if</span> ($autoinc && <span class="keyword">sizeof</span>($table->keys) == 1) {
<a name="l00441"></a>00441 $k = reset($table->keys);
<a name="l00442"></a>00442 $this->$k = $this-><a class="code" href="classADODB__Active__Record.html#7f90964e7dec7e2ac144427055f50a3d">LastInsertID</a>($db,$k);
<a name="l00443"></a>00443 }
<a name="l00444"></a>00444 }
<a name="l00445"></a>00445
<a name="l00446"></a>00446 $this->_original = $valarr;
<a name="l00447"></a>00447 <span class="keywordflow">return</span> !empty($ok);
<a name="l00448"></a>00448 }
<a name="l00449"></a>00449
<a name="l00450"></a><a class="code" href="classADODB__Active__Record.html#68f4bcd17f5b81d8ec273fc2ae3d54ad">00450</a> function <a class="code" href="classADODB__Active__Record.html#68f4bcd17f5b81d8ec273fc2ae3d54ad">Delete</a>()
<a name="l00451"></a>00451 {
<a name="l00452"></a>00452 $db =& $this-><a class="code" href="classADODB__Active__Record.html#dc3f14a6f247c1a260b91a236e0ae996">DB</a>(); <span class="keywordflow">if</span> (!$db) <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00453"></a>00453 $table =& $this-><a class="code" href="classADODB__Active__Record.html#579f956f0a711815f96eb101b993eff2">TableInfo</a>();
<a name="l00454"></a>00454
<a name="l00455"></a>00455 $where = $this-><a class="code" href="classADODB__Active__Record.html#e6597909e2dcc65d189abff49339933e">GenWhere</a>($db,$table);
<a name="l00456"></a>00456 $sql = 'DELETE FROM '.$this->_table.' WHERE '.$where;
<a name="l00457"></a>00457 $db->Execute($sql);
<a name="l00458"></a>00458 }
<a name="l00459"></a>00459
<a name="l00460"></a>00460 <span class="comment">// returns an array of active record objects</span>
<a name="l00461"></a><a class="code" href="classADODB__Active__Record.html#cd805bfb5cbcbee2c8b1a9064831a7ad">00461</a> function &<a class="code" href="classADODB__Active__Record.html#cd805bfb5cbcbee2c8b1a9064831a7ad">Find</a>($whereOrderBy,$bindarr=<span class="keyword">false</span>,$pkeysArr=<span class="keyword">false</span>)
<a name="l00462"></a>00462 {
<a name="l00463"></a>00463 $db =& $this-><a class="code" href="classADODB__Active__Record.html#dc3f14a6f247c1a260b91a236e0ae996">DB</a>(); <span class="keywordflow">if</span> (!$db || empty($this->_table)) <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00464"></a>00464 $arr =& $db->GetActiveRecordsClass(get_class($this),$this->_table, $whereOrderBy,$bindarr,$pkeysArr);
<a name="l00465"></a>00465 <span class="keywordflow">return</span> $arr;
<a name="l00466"></a>00466 }
<a name="l00467"></a>00467
<a name="l00468"></a>00468 <span class="comment">// returns 0 on error, 1 on update, 2 on insert</span>
<a name="l00469"></a><a class="code" href="classADODB__Active__Record.html#760ff2e5ea8284e6306a1a0c25554f82">00469</a> function <a class="code" href="classADODB__Active__Record.html#760ff2e5ea8284e6306a1a0c25554f82">Replace</a>()
<a name="l00470"></a>00470 {
<a name="l00471"></a>00471 global $ADODB_ASSOC_CASE;
<a name="l00472"></a>00472
<a name="l00473"></a>00473 $db =& $this-><a class="code" href="classADODB__Active__Record.html#dc3f14a6f247c1a260b91a236e0ae996">DB</a>(); <span class="keywordflow">if</span> (!$db) <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00474"></a>00474 $table =& $this-><a class="code" href="classADODB__Active__Record.html#579f956f0a711815f96eb101b993eff2">TableInfo</a>();
<a name="l00475"></a>00475
<a name="l00476"></a>00476 $pkey = $table->keys;
<a name="l00477"></a>00477
<a name="l00478"></a>00478 foreach($table->flds as $name=>$fld) {
<a name="l00479"></a>00479 $val = $this->$name;
<a name="l00480"></a>00480 <span class="comment">/*</span>
<a name="l00481"></a>00481 <span class="comment"> if (is_null($val)) {</span>
<a name="l00482"></a>00482 <span class="comment"> if (isset($fld->not_null) && $fld->not_null) {</span>
<a name="l00483"></a>00483 <span class="comment"> if (isset($fld->default_value) && strlen($fld->default_value)) continue;</span>
<a name="l00484"></a>00484 <span class="comment"> else {</span>
<a name="l00485"></a>00485 <span class="comment"> $this->Error("Cannot update null into $name","Replace");</span>
<a name="l00486"></a>00486 <span class="comment"> return false;</span>
<a name="l00487"></a>00487 <span class="comment"> }</span>
<a name="l00488"></a>00488 <span class="comment"> }</span>
<a name="l00489"></a>00489 <span class="comment"> }*/</span>
<a name="l00490"></a>00490 <span class="keywordflow">if</span> (is_null($val) && !empty($fld->auto_increment)) {
<a name="l00491"></a>00491 <span class="keywordflow">continue</span>;
<a name="l00492"></a>00492 }
<a name="l00493"></a>00493 $t = $db->MetaType($fld->type);
<a name="l00494"></a>00494 $arr[$name] = $this-><a class="code" href="classADODB__Active__Record.html#53db1f8eee0b017aa4531c42f263ce0c">doquote</a>($db,$val,$t);
<a name="l00495"></a>00495 $valarr[] = $val;
<a name="l00496"></a>00496 }
<a name="l00497"></a>00497
<a name="l00498"></a>00498 <span class="keywordflow">if</span> (!is_array($pkey)) $pkey = array($pkey);
<a name="l00499"></a>00499
<a name="l00500"></a>00500
<a name="l00501"></a>00501 <span class="keywordflow">if</span> ($ADODB_ASSOC_CASE == 0)
<a name="l00502"></a>00502 foreach($pkey as $k => $v)
<a name="l00503"></a>00503 $pkey[$k] = strtolower($v);
<a name="l00504"></a>00504 elseif ($ADODB_ASSOC_CASE == 0)
<a name="l00505"></a>00505 foreach($pkey as $k => $v)
<a name="l00506"></a>00506 $pkey[$k] = strtoupper($v);
<a name="l00507"></a>00507
<a name="l00508"></a>00508 $ok = $db->Replace($this->_table,$arr,$pkey);
<a name="l00509"></a>00509 <span class="keywordflow">if</span> ($ok) {
<a name="l00510"></a>00510 $this->_saved = <span class="keyword">true</span>; <span class="comment">// 1= update 2=insert</span>
<a name="l00511"></a>00511 <span class="keywordflow">if</span> ($ok == 2) {
<a name="l00512"></a>00512 $autoinc = <span class="keyword">false</span>;
<a name="l00513"></a>00513 foreach($table->keys as $k) {
<a name="l00514"></a>00514 <span class="keywordflow">if</span> (is_null($this->$k)) {
<a name="l00515"></a>00515 $autoinc = <span class="keyword">true</span>;
<a name="l00516"></a>00516 <span class="keywordflow">break</span>;
<a name="l00517"></a>00517 }
<a name="l00518"></a>00518 }
<a name="l00519"></a>00519 <span class="keywordflow">if</span> ($autoinc && <span class="keyword">sizeof</span>($table->keys) == 1) {
<a name="l00520"></a>00520 $k = reset($table->keys);
<a name="l00521"></a>00521 $this->$k = $this-><a class="code" href="classADODB__Active__Record.html#7f90964e7dec7e2ac144427055f50a3d">LastInsertID</a>($db,$k);
<a name="l00522"></a>00522 }
<a name="l00523"></a>00523 }
<a name="l00524"></a>00524
<a name="l00525"></a>00525 $this->_original =& $valarr;
<a name="l00526"></a>00526 }
<a name="l00527"></a>00527 <span class="keywordflow">return</span> $ok;
<a name="l00528"></a>00528 }
<a name="l00529"></a>00529
<a name="l00530"></a>00530 <span class="comment">// returns 0 on error, 1 on update, -1 if no change in data (no update)</span>
<a name="l00531"></a><a class="code" href="classADODB__Active__Record.html#07fd51a43985b42a6c3cf950c1db6d0e">00531</a> function <a class="code" href="classADODB__Active__Record.html#07fd51a43985b42a6c3cf950c1db6d0e">Update</a>()
<a name="l00532"></a>00532 {
<a name="l00533"></a>00533 $db =& $this-><a class="code" href="classADODB__Active__Record.html#dc3f14a6f247c1a260b91a236e0ae996">DB</a>(); <span class="keywordflow">if</span> (!$db) <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00534"></a>00534 $table =& $this-><a class="code" href="classADODB__Active__Record.html#579f956f0a711815f96eb101b993eff2">TableInfo</a>();
<a name="l00535"></a>00535
<a name="l00536"></a>00536 $where = $this-><a class="code" href="classADODB__Active__Record.html#e6597909e2dcc65d189abff49339933e">GenWhere</a>($db, $table);
<a name="l00537"></a>00537
<a name="l00538"></a>00538 <span class="keywordflow">if</span> (!$where) {
<a name="l00539"></a>00539 $this->error(<span class="stringliteral">"Where missing for table $table"</span>, <span class="stringliteral">"Update"</span>);
<a name="l00540"></a>00540 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00541"></a>00541 }
<a name="l00542"></a>00542 $valarr = array();
<a name="l00543"></a>00543 $neworig = array();
<a name="l00544"></a>00544 $pairs = array();
<a name="l00545"></a>00545 $i = -1;
<a name="l00546"></a>00546 $cnt = 0;
<a name="l00547"></a>00547 foreach($table->flds as $name=>$fld) {
<a name="l00548"></a>00548 $i += 1;
<a name="l00549"></a>00549 $val = $this->$name;
<a name="l00550"></a>00550 $neworig[] = $val;
<a name="l00551"></a>00551
<a name="l00552"></a>00552 <span class="keywordflow">if</span> (isset($table->keys[$name])) {
<a name="l00553"></a>00553 <span class="keywordflow">continue</span>;
<a name="l00554"></a>00554 }
<a name="l00555"></a>00555
<a name="l00556"></a>00556
<a name="l00557"></a>00557 <span class="keywordflow">if</span> (is_null($val)) {
<a name="l00558"></a>00558 <span class="keywordflow">if</span> (isset($fld->not_null) && $fld->not_null) {
<a name="l00559"></a>00559 <span class="keywordflow">if</span> (isset($fld->default_value) && strlen($fld->default_value)) <span class="keywordflow">continue</span>;
<a name="l00560"></a>00560 <span class="keywordflow">else</span> {
<a name="l00561"></a>00561 $this-><a class="code" href="classADODB__Active__Record.html#a18b7444cb41677403e0f39796a8abb6">Error</a>(<span class="stringliteral">"Cannot set field $name to NULL"</span>,<span class="stringliteral">"Update"</span>);
<a name="l00562"></a>00562 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00563"></a>00563 }
<a name="l00564"></a>00564 }
<a name="l00565"></a>00565 }
<a name="l00566"></a>00566
<a name="l00567"></a>00567 <span class="keywordflow">if</span> ( $val == $this->_original[$i]) {
<a name="l00568"></a>00568 <span class="keywordflow">continue</span>;
<a name="l00569"></a>00569 }
<a name="l00570"></a>00570 $valarr[] = $val;
<a name="l00571"></a>00571 $pairs[] = $name.<span class="charliteral">'='</span>.$db->Param($cnt);
<a name="l00572"></a>00572 $cnt += 1;
<a name="l00573"></a>00573 }
<a name="l00574"></a>00574
<a name="l00575"></a>00575
<a name="l00576"></a>00576 <span class="keywordflow">if</span> (!$cnt) <span class="keywordflow">return</span> -1;
<a name="l00577"></a>00577 $sql = 'UPDATE '.$this->_table.<span class="stringliteral">" SET "</span>.implode(<span class="stringliteral">","</span>,$pairs).<span class="stringliteral">" WHERE "</span>.$where;
<a name="l00578"></a>00578 $ok = $db->Execute($sql,$valarr);
<a name="l00579"></a>00579 <span class="keywordflow">if</span> ($ok) {
<a name="l00580"></a>00580 $this->_original =& $neworig;
<a name="l00581"></a>00581 <span class="keywordflow">return</span> 1;
<a name="l00582"></a>00582 }
<a name="l00583"></a>00583 <span class="keywordflow">return</span> 0;
<a name="l00584"></a>00584 }
<a name="l00585"></a>00585
<a name="l00586"></a><a class="code" href="classADODB__Active__Record.html#545b5189d3395336d1def0a8ef2a3b70">00586</a> function <a class="code" href="classADODB__Active__Record.html#545b5189d3395336d1def0a8ef2a3b70">GetAttributeNames</a>()
<a name="l00587"></a>00587 {
<a name="l00588"></a>00588 $table =& $this-><a class="code" href="classADODB__Active__Record.html#579f956f0a711815f96eb101b993eff2">TableInfo</a>();
<a name="l00589"></a>00589 <span class="keywordflow">if</span> (!$table) <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00590"></a>00590 <span class="keywordflow">return</span> array_keys($table->flds);
<a name="l00591"></a>00591 }
<a name="l00592"></a>00592
<a name="l00593"></a>00593 };
<a name="l00594"></a>00594
<a name="l00595"></a>00595 ?>
</pre></div><?php
include_once '../doc-typo3-funcs.php';
get_footer();
?>