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Updated code comments for PHPDocumentor - XmlQueryParser, QueryParser, DBParser and column classes

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git-svn-id: http://xe-core.googlecode.com/svn/branches/luminous@12419 201d5d3c-b55e-5fd7-737f-ddc643e51545
This commit is contained in:
ucorina 2012-12-17 15:53:10 +00:00
parent 39c2f06aa7
commit 09ff5b94ac
11 changed files with 83 additions and 55 deletions
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37
classes/xml/xmlquery/DBParser.class.php
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@ -3,12 +3,12 @@
* File containing the DBParser class
*/
/**
* Escapes query statements:
* - column names: member.member_srl => "member"."member_srl"
* - expressions: SUM(member.member_srl) => SUM("member"."member_srl")
* Escapes query statements: <br />
* - column names: member.member_srl =&gt; "member"."member_srl" <br />
* - expressions: SUM(member.member_srl) =&gt; SUM("member"."member_srl") <br />
*
* @author Corina Udrescu (corina.udrescu@arnia.ro)
* @package /classes/xml/xmlquery
* @package classes\xml\xmlquery
* @version 0.1
*/
class DBParser
@ -17,7 +17,7 @@ class DBParser
* Character for escape target value on the left
*
* For example, in CUBRID left and right escape
* chars are the same, the double quote - "
* chars are the same, the double quote - " <br />
* But for SQL Server, the escape is made with
* [double brackets], so the left and right char differ
*
@ -30,7 +30,7 @@ class DBParser
* Character for escape target value on the right
*
* For example, in CUBRID left and right escape
* chars are the same, the double quote - "
* chars are the same, the double quote - " <br />
* But for SQL Server, the escape is made with
* [double brackets], so the left and right char differ
*
@ -66,6 +66,7 @@ class DBParser
/**
* Get escape character
*
* @param string $leftOrRight left or right
* @return string
*/
@ -77,6 +78,7 @@ class DBParser
/**
* Escape the value
*
* @param mixed $name
* @return string
*/
@ -87,6 +89,7 @@ class DBParser
/**
* Escape the string value
*
* @param string $name
* @return string
*/
@ -97,6 +100,7 @@ class DBParser
/**
* Escape the string value
*
* @param string $value
* @return string
*/
@ -152,7 +156,7 @@ class DBParser
/**
* Checks to see if a given column name is unqualified
*
* Ex: "member_srl" -> unqualified
* Ex: "member_srl" -> unqualified <br />
* "member"."member_srl" -> qualified
*
* @param string $column_name
@ -167,7 +171,7 @@ class DBParser
/**
* Checks to see if a given column name is qualified
*
* Ex: "member_srl" -> unqualified
* Ex: "member_srl" -> unqualified <br />
* "member"."member_srl" -> qualified
*
* @param string $column_name
@ -182,12 +186,17 @@ class DBParser
/**
* Escapes a query expression
*
* This can be:
* - a column name: "member_srl" or "xe_member"."member_srl"
* - an expression:
* - LEFT(UPPER("content"))
* - readed_count + voted_count
* - CAST(regdate as DATE)
* An expression can be: <br />
* <ul>
* <li> a column name: "member_srl" or "xe_member"."member_srl"
* <li> an expression:
* <ul>
* <li> LEFT(UPPER("content")) <br />
* <li> readed_count + voted_count <br />
* <li> CAST(regdate as DATE) </li>
* </ul>
* </li>
* </ul>
*
* @param $column_name
* @return string