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* $Id$ |
* $Id$ |
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* |
* |
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* $Log$ |
* $Log$ |
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|
* Revision 1.19 2003/03/11 03:05:01 joko |
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* + fixed metadata for phpDocumentor |
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* |
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* Revision 1.18 2003/03/11 02:42:51 joko |
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* + fixed metadata for phpDocumentor |
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* |
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* Revision 1.17 2003/03/11 02:34:55 joko |
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* + fixed metadata for phpDocumentor |
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* |
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* Revision 1.16 2003/03/11 02:28:12 joko |
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* + fixed metadata for phpDocumentor |
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* |
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* Revision 1.15 2003/03/11 02:23:03 joko |
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* + fixed metadata for phpDocumentor |
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* |
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* Revision 1.14 2003/03/11 02:14:24 joko |
* Revision 1.14 2003/03/11 02:14:24 joko |
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* + fixed metadata for phpDocumentor |
* + fixed metadata for phpDocumentor |
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* |
* |
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/** |
/** |
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* It helps DataSource::Generic working in different "operation modes". |
* It helps DataSource::Generic working in different "operation modes". |
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* |
* |
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|
* <p> |
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* <b>Modes:</b> (these are proposals, more or less...) |
* <b>Modes:</b> (these are proposals, more or less...) |
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* o Pass-Through-Reference: php Object will get passed through all layers |
* o Pass-Through-Reference: php Object will get passed through all layers |
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* o Pass-Through-Memory: reference to a memory area will get used |
* o Pass-Through-Memory: reference to a memory area will get used |
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* o Use-Locator: directly use DataSource::Locator instance passed in |
* o Use-Locator: directly use DataSource::Locator instance passed in |
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* o Merge-Locators: merge metadata of two or more DataSource::Locator instances |
* o Merge-Locators: merge metadata of two or more DataSource::Locator instances |
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* o Build-AutoLocator: use global constants making up our metadata |
* o Build-AutoLocator: use global constants making up our metadata |
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|
* </p> |
100 |
* |
* |
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* <b>It can/should contain:</b> |
* <b>It can/should contain:</b> |
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* (flexible, just some parameters are required for each operation mode) |
* (flexible, just some parameters are required for each operation mode) |
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* |
* |
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* Pass an array holding "locator metadata" to the constructor. |
* Pass an array holding "locator metadata" to the constructor. |
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* This module takes care of the rest. |
* This module takes care of the rest. |
|
* |
|
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* Pass an array to the constructor: (e.g.) |
* Pass an array to the constructor: (e.g.) |
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* |
* |
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* <p> |
* 1. for doing rpc-calls.... |
130 |
* 1. for doing rpc-calls.... |
* <code> |
|
* <code> |
|
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* $locator = array( |
* $locator = array( |
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* datasource_type => 'rpc', |
* datasource_type => 'rpc', |
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* [adapter_type => 'phpHtmlLib',] |
* [adapter_type => 'phpHtmlLib',] |
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* ); |
* ); |
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* $source = ne w DataSource::Generic($locator); |
* $source = ne w DataSource::Generic($locator); |
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* $this->set_data_source( &$source ); |
* $this->set_data_source( &$source ); |
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* </code> |
* </code> |
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* |
* |
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* 2. [proposal] for common/oldschool datahandles.... |
* 2. [proposal] for common/oldschool datahandles.... |
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* <code> |
* <code> |
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* $locator = array( |
* $locator = array( |
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* dsn => 'known dsn markup', |
* dsn => 'known dsn markup', |
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* ); |
* ); |
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* $source = ne w DataSource::Generic($locator); |
* $source = ne w DataSource::Generic($locator); |
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* $this->set_data_source( &$source ); |
* $this->set_data_source( &$source ); |
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* </code> |
* </code> |
|
* </p> |
|
148 |
* |
* |
149 |
* |
* |
150 |
* |
* |
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class DataSource_Locator { |
class DataSource_Locator { |
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|
|
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/** |
/** |
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* This var holds the locator metadata hash |
* This var holds the locator metadata hash, |
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|
* |
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* which is built from some predefined rules |
* which is built from some predefined rules |
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* using metadata from $_options and some |
* using metadata from $_options and some |
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* other presets. |
* other presets. |
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* |
* |
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* @see build, which acts as a dispatcher |
* {@see build}, which acts as a dispatcher |
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* depending on $_options[datasource]. |
* depending on $_options[datasource]. (main dispatching level) |
|
* (main dispatching level) |
|
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* |
* |
|
* <pre> |
|
175 |
* The structure of a full blown locator looks like this: |
* The structure of a full blown locator looks like this: |
176 |
* |
* |
177 |
* <code> |
* <code> |
202 |
* ) |
* ) |
203 |
* ); |
* ); |
204 |
* </code> |
* </code> |
|
* </pre> |
|
205 |
* |
* |
206 |
* @deprecated |
* @deprecated |
207 |
* |
* |