89 lines
1.9 KiB
PHP
89 lines
1.9 KiB
PHP
<?php
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/**
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* OpenSQLManager
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*
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* Free Database manager for Open Source Databases
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*
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* @author Timothy J. Warren
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* @copyright Copyright (c) 2012
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* @link https://github.com/aviat4ion/OpenSQLManager
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* @license http://philsturgeon.co.uk/code/dbad-license
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*/
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// --------------------------------------------------------------------------
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/**
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* Firebird Specific SQL
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*/
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class Firebird_SQL extends DB_SQL {
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/**
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* Convienience public function to generate sql for creating a db table
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*
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* @param string $name
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* @param array $fields
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* @param array $constraints=array()
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* @param array $indexes=array()
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*
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* @return string
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*/
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public function create_table($name, $fields, $constraints=array(), $indexes=array())
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{
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$column_array = array();
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// Reorganize into an array indexed with column information
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// Eg $column_array[$colname] = array(
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// 'type' => ...,
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// 'constraint' => ...,
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// 'index' => ...,
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// )
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foreach($fields as $colname => $type)
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{
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if(is_numeric($colname))
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{
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$colname = $type;
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}
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$column_array[$colname] = array();
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$column_array[$colname]['type'] = ($type !== $colname) ? $type : '';
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}
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if( ! empty($constraints))
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{
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foreach($constraints as $col => $const)
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{
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$column_array[$col]['constraint'] = $const;
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}
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}
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// Join column definitons together
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$columns = array();
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foreach($column_array as $n => $props)
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{
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$str = '"'.$n.'" ';
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$str .= (isset($props['type'])) ? "{$props['type']} " : "";
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$str .= (isset($props['constraint'])) ? "{$props['constraint']} " : "";
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$columns[] = $str;
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}
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// Generate the sql for the creation of the table
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$sql = 'CREATE TABLE "'.$name.'" (';
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$sql .= implode(',', $columns);
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$sql .= ')';
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return $sql;
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}
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/**
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* Drop the selected table
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*
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* @param string $name
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* @return string
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*/
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public function delete_table($name)
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{
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return 'DROP TABLE "'.$name.'"';
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}
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}
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//End of firebird_sql.php
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