root/trunk/application/models/ignitedrecord/ignitedrecord.php
Download diff| 105 | 110 | ||
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57 | */ | 57 | */ |
58 | 58 | ||
59 | /** | 59 | /** |
60 | * Include the wrapper for ActiveRecord. | 60 | * Include the wrapper for IgnitedQuery, and the version specific code. |
61 | */ | 61 | */ |
62 | if(defined('IR_USE_IQ') && IR_USE_IQ === true) | 62 | if(defined('IR_USE_AR') && IR_USE_AR == true) |
63 | { | 63 | { |
64 | // IgnitedQuery based wrapper | 64 | require_once 'base_ar.php'; |
65 | require_once 'base_iq.php'; | ||
66 | } | 65 | } |
67 | else | 66 | elseif(floor(phpversion()) < 5) |
68 | { | 67 | { |
69 | // CodeIgniter's ActiveRecord based wrapper | ||
70 | require_once 'base.php'; | 68 | require_once 'base.php'; |
71 | } | 69 | } |
70 | else | ||
71 | { | ||
72 | require_once 'base_php5.php'; | ||
73 | } | ||
72 | 74 | ||
73 | /** | 75 | /** |
74 | * Include the objects to hold data. | 76 | * Include the objects to hold data. |
... | ... | ||
313 | $CI =& get_instance(); | 315 | $CI =& get_instance(); |
314 | $CI->load->helper('inflector'); | 316 | $CI->load->helper('inflector'); |
315 | 317 | ||
318 | // load the db | ||
319 | $this->db =& $CI->db; | ||
320 | |||
316 | $this->_load_behaviours($this->act_as); | 321 | $this->_load_behaviours($this->act_as); |
317 | 322 | ||
318 | // set default classname if not already set | 323 | // set default classname if not already set |
... | ... | ||
327 | $this->table = plural($class); | 332 | $this->table = plural($class); |
328 | } | 333 | } |
329 | 334 | ||
335 | // keep track of this model | ||
336 | IR_base::add_model($this, $this->table); | ||
330 | 337 | ||
331 | // NORMALIZE RELATIONS | 338 | $this->_normalize_rel_properties(); |
332 | // ----------------------- | ||
333 | | ||
334 | $types = array('has_many' => true, | ||
335 | 'has_one' => false, | ||
336 | 'belongs_to' => false, | ||
337 | 'habtm' => true, | ||
338 | 'has_and_belongs_to_many' => true); | ||
339 | | ||
340 | foreach($types as $rel => $plural) | ||
341 | { | ||
342 | // if there is no data, skip here for speed | ||
343 | if( ! count($this->$rel)) | ||
344 | { | ||
345 | $this->$rel = array(); // reset, just in case | ||
346 | continue; | ||
347 | } | ||
348 | | ||
349 | // only a string, then make it the relation name | ||
350 | if(is_string($this->$rel)) | ||
351 | $this->$rel = array('name' => $this->$rel); | ||
352 | | ||
353 | // is it a single relation? then encapsulate it in an array | ||
354 | $var =& $this->$rel; | ||
355 | if(isset($var['table']) OR isset($var['name'])) | ||
356 | $this->$rel = array($this->$rel); | ||
357 | | ||
358 | $tmp = $this->$rel; | ||
359 | $this->$rel = array(); // reset, so nothing may survive and cause a mess | ||
360 | | ||
361 | foreach($tmp as $data) | ||
362 | { | ||
363 | if(is_string($data)) | ||
364 | $data = array('name' => $data); | ||
365 | | ||
366 | if( ! (isset($data['name']) OR isset($data['table']))) | ||
367 | { | ||
368 | show_error('IgnitedRecord: No tablename and/or relation name was specified when defining a relation of type "'. | ||
369 | $rel.'".'); | ||
370 | } | ||
371 | | ||
372 | // get the right relation name | ||
373 | if(isset($data['name'])) | ||
374 | { | ||
375 | // if we have a name, use it | ||
376 | $name = $data['name']; | ||
377 | } | ||
378 | elseif($plural) | ||
379 | { | ||
380 | // we must have a name or a table, then table is plural and suitable | ||
381 | $name = $data['table']; | ||
382 | } | ||
383 | elseif(isset($data['model'])) | ||
384 | { | ||
385 | // already a model? | ||
386 | $name = $data['model']; | ||
387 | } | ||
388 | else | ||
389 | { | ||
390 | // nope, use singular of tablename | ||
391 | $name = singular($data['table']); | ||
392 | } | ||
393 | | ||
394 | // call the relation specifying function | ||
395 | $this->$rel($name, $data); | ||
396 | } | ||
397 | } | ||
398 | } | 339 | } |
399 | 340 | ||
400 | // -------------------------------------------------------------------- | 341 | // -------------------------------------------------------------------- |
... | ... | ||
670 | function &get() | 611 | function &get() |
671 | { | 612 | { |
672 | $this->hook('pre_get'); | 613 | $this->hook('pre_get'); |
673 | $query = $this->db_get($this->table,1); | 614 | $query = parent::get($this->table,1); |
674 | 615 | ||
675 | if( ! $query->num_rows()) | 616 | if( ! $query->num_rows()) |
676 | { | 617 | { |
... | ... | ||
717 | } | 658 | } |
718 | 659 | ||
719 | // fetch | 660 | // fetch |
720 | $query = $this->db_get_where($this->table,$where,1); | 661 | $query = parent::get_where($this->table,$where,1); |
721 | if( ! $query->num_rows()) | 662 | if( ! $query->num_rows()) |
722 | { | 663 | { |
723 | $false = false; | 664 | $false = false; |
... | ... | ||
759 | $this->hook('pre_find_by',array(&$where)); | 700 | $this->hook('pre_find_by',array(&$where)); |
760 | 701 | ||
761 | // fetch | 702 | // fetch |
762 | $query = $this->db_get_where($this->table, $where, 1); | 703 | $query = parent::get_where($this->table, $where, 1); |
763 | if( ! $query->num_rows()) | 704 | if( ! $query->num_rows()) |
764 | { | 705 | { |
765 | $false = false; | 706 | $false = false; |
... | ... | ||
813 | { | 754 | { |
814 | $arr = array(); | 755 | $arr = array(); |
815 | $this->hook('pre_find_all'); | 756 | $this->hook('pre_find_all'); |
816 | $query = $this->db_get($this->table); | 757 | $query = parent::get($this->table); |
817 | 758 | ||
818 | foreach($query->result_array() as $row) | 759 | foreach($query->result_array() as $row) |
819 | { | 760 | { |
... | ... | ||
851 | } | 792 | } |
852 | 793 | ||
853 | $this->hook('pre_find_by',array(&$where)); | 794 | $this->hook('pre_find_by',array(&$where)); |
854 | $query = $this->db_get_where($this->table, $where); | 795 | $query = parent::get_where($this->table, $where); |
855 | 796 | ||
856 | foreach($query->result_array() as $row) | 797 | foreach($query->result_array() as $row) |
857 | { | 798 | { |
... | ... | ||
1257 | empty($columns) AND $columns = $this->db->list_fields($rel->get_table()); | 1198 | empty($columns) AND $columns = $this->db->list_fields($rel->get_table()); |
1258 | 1199 | ||
1259 | // get the id column for the related object | 1200 | // get the id column for the related object |
1260 | if(($model = $rel->get_model()) != '') | 1201 | if($model =& IR_base::get_model($rel->get_table())) |
1261 | { | 1202 | { |
1262 | $CI =& get_instance(); | 1203 | $model =& $model; |
1263 | $model =& $CI->$model; | ||
1264 | $col = $model->id_col; | 1204 | $col = $model->id_col; |
1265 | } | 1205 | } |
1266 | else | 1206 | else |
... | ... | ||
1347 | $rel_query->from($data->get_table()); | 1287 | $rel_query->from($data->get_table()); |
1348 | $rel_query->multiple = true; | 1288 | $rel_query->multiple = true; |
1349 | 1289 | ||
1350 | if(($model = $data->get_model()) != '') | 1290 | if($model =& IR_base::get_model($data->get_table())) |
1351 | { | 1291 | { |
1352 | // use that model to instantiate the objects | 1292 | // use that model to instantiate the objects |
1353 | $CI =& get_instance(); | 1293 | $rel_query->model_inst =& $model; |
1354 | $rel_query->model_inst =& $CI->$model; | ||
1355 | 1294 | ||
1356 | $rel_query->where($data->get_fk(), $obj->__id); | 1295 | $rel_query->where($data->get_fk(), $obj->__id); |
1357 | } | 1296 | } |
... | ... | ||
1389 | $rel_query->limit(1); // this is a has ONE relationship | 1328 | $rel_query->limit(1); // this is a has ONE relationship |
1390 | $rel_query->multiple = false; | 1329 | $rel_query->multiple = false; |
1391 | 1330 | ||
1392 | if(($model = $data->get_model()) != '') | 1331 | if($model =& IR_base::get_model($data->get_table())) |
1393 | { | 1332 | { |
1394 | // use that model to instantiate the objects | 1333 | // use that model to instantiate the objects |
1395 | $CI =& get_instance(); | 1334 | $rel_query->model_inst =& $model; |
1396 | $rel_query->model_inst =& $CI->$model; | ||
1397 | 1335 | ||
1398 | $rel_query->where($data->get_fk(), $obj->__id); | 1336 | $rel_query->where($data->get_fk(), $obj->__id); |
1399 | } | 1337 | } |
... | ... | ||
1433 | 1371 | ||
1434 | if(isset($obj->{$data->get_fk()})) | 1372 | if(isset($obj->{$data->get_fk()})) |
1435 | { | 1373 | { |
1436 | if(($model = $data->get_model()) != '') | 1374 | if($model =& IR_base::get_model($data->get_table())) |
1437 | { | 1375 | { |
1438 | // use that model to instantiate the objects | 1376 | // use that model to instantiate the objects |
1439 | $CI =& get_instance(); | 1377 | $rel_query->model_inst =& $model; |
1440 | $rel_query->model_inst =& $CI->$model; | ||
1441 | 1378 | ||
1442 | $rel_query->where($rel_query->model_inst->id_col, $obj->{$data->get_fk()}); | 1379 | $rel_query->where($model->id_col, $obj->{$data->get_fk()}); |
1443 | } | 1380 | } |
1444 | else | 1381 | else |
1445 | { | 1382 | { |
... | ... | ||
1487 | $rel_query->multiple = true; | 1424 | $rel_query->multiple = true; |
1488 | 1425 | ||
1489 | // fetch the id column | 1426 | // fetch the id column |
1490 | if($data->get_model() != '') | 1427 | if($model =& IR_base::get_model($data->get_table())) |
1491 | { | 1428 | { |
1492 | // use that model to instantiate the objects | 1429 | // use that model to instantiate the objects |
1493 | $CI =& get_instance(); | 1430 | $rel_query->model_inst =& $model; |
1494 | $rel_query->model_inst =& $CI->{$data->get_model()}; | ||
1495 | 1431 | ||
1496 | $id = $rel_query->model_inst->id_col; | 1432 | $id = $model->id_col; |
1497 | } | 1433 | } |
1498 | else | 1434 | else |
1499 | { | 1435 | { |
... | ... | ||
2139 | // -------------------------------------------------------------------- | 2075 | // -------------------------------------------------------------------- |
2140 | 2076 | ||
2141 | /** | 2077 | /** |
2078 | * Normalizes the data found in the relation properties, | ||
2079 | * and creates IR_RelProperty objects for them. | ||
2080 | */ | ||
2081 | function _normalize_rel_properties() | ||
2082 | { | ||
2083 | $types = array('has_many' => true, | ||
2084 | 'has_one' => false, | ||
2085 | 'belongs_to' => false, | ||
2086 | 'habtm' => true, | ||
2087 | 'has_and_belongs_to_many' => true); | ||
2088 | |||
2089 | foreach($types as $rel => $plural) | ||
2090 | { | ||
2091 | // if there is no data, skip here for speed | ||
2092 | if( ! count($this->$rel)) | ||
2093 | { | ||
2094 | $this->$rel = array(); // reset, just in case | ||
2095 | continue; | ||
2096 | } | ||
2097 | |||
2098 | // only a string, then make it the relation name | ||
2099 | if(is_string($this->$rel)) | ||
2100 | $this->$rel = array('name' => $this->$rel); | ||
2101 | |||
2102 | // is it a single relation? then encapsulate it in an array | ||
2103 | $var =& $this->$rel; | ||
2104 | if(isset($var['table']) OR isset($var['name'])) | ||
2105 | $this->$rel = array($this->$rel); | ||
2106 | |||
2107 | $tmp = $this->$rel; | ||
2108 | $this->$rel = array(); // reset, so nothing may survive and cause a mess | ||
2109 | |||
2110 | foreach($tmp as $data) | ||
2111 | { | ||
2112 | if(is_string($data)) | ||
2113 | $data = array('name' => $data); | ||
2114 | |||
2115 | if( ! (isset($data['name']) OR isset($data['table']))) | ||
2116 | { | ||
2117 | show_error('IgnitedRecord: No tablename and/or relation name was specified when defining a relation of type "'. | ||
2118 | $rel.'".'); | ||
2119 | } | ||
2120 | |||
2121 | // get the right relation name | ||
2122 | if(isset($data['name'])) | ||
2123 | { | ||
2124 | // if we have a name, use it | ||
2125 | $name = $data['name']; | ||
2126 | } | ||
2127 | elseif($plural) | ||
2128 | { | ||
2129 | // we must have a name or a table, then table is plural and suitable | ||
2130 | $name = $data['table']; | ||
2131 | } | ||
2132 | else | ||
2133 | { | ||
2134 | // nope, use singular of tablename | ||
2135 | $name = singular($data['table']); | ||
2136 | } | ||
2137 | |||
2138 | // call the relation specifying function | ||
2139 | $this->$rel($name, $data); | ||
2140 | } | ||
2141 | } // end foreach($types) | ||
2142 | } | ||
2143 | |||
2144 | // -------------------------------------------------------------------- | ||
2145 | |||
2146 | /** | ||
2142 | * Returns the modelname of this object. | 2147 | * Returns the modelname of this object. |
2143 | * | 2148 | * |
2144 | * Which is classname or the name of the CI property this object lies in. | 2149 | * Which is classname or the name of the CI property this object lies in. |
2145 | * | 2150 | * |
2146 | * @access private | 2151 | * @access private |
2152 | * (accessed by IR_RelProperty) | ||
2147 | * @return string, or false if not found | 2153 | * @return string, or false if not found |
2148 | */ | 2154 | */ |
2149 | function get_modelname() | 2155 | function _get_modelname() |
2150 | { | 2156 | { |
2151 | // check cache | 2157 | // check cache |
2152 | if(isset($this->model_name)) | 2158 | if(isset($this->model_name)) |
... | ... | ||
2198 | if(strtolower(substr($class,-6)) == '_model') | 2204 | if(strtolower(substr($class,-6)) == '_model') |
2199 | $class = substr($class,0,-6); | 2205 | $class = substr($class,0,-6); |
2200 | 2206 | ||
2207 | if($class == 'ignitedrecord') | ||
2208 | { | ||
2209 | $class = false; | ||
2210 | } | ||
2211 | |||
2201 | $this->model_name = $class; | 2212 | $this->model_name = $class; |
2202 | return $class; | 2213 | return $class; |
2203 | } | 2214 | } |