1 files changed, 377 insertions, 0 deletions
diff --git a/vendor/fguillot/picodb/lib/PicoDb/Builder/ConditionBuilder.php b/vendor/fguillot/picodb/lib/PicoDb/Builder/ConditionBuilder.php
new file mode 100644
index 00000000..b0465b6e
--- /dev/null
+++ b/vendor/fguillot/picodb/lib/PicoDb/Builder/ConditionBuilder.php
@@ -0,0 +1,377 @@
+<?php
+
+namespace PicoDb\Builder;
+
+use PicoDb\Database;
+use PicoDb\Table;
+
+/**
+ * Handle SQL conditions
+ *
+ * @package PicoDb\Builder
+ * @author  Frederic Guillot
+ */
+class ConditionBuilder
+{
+    /**
+     * Database instance
+     *
+     * @access private
+     * @var    Database
+     */
+    private $db;
+
+    /**
+     * Condition values
+     *
+     * @access private
+     * @var    array
+     */
+    private $values = array();
+
+    /**
+     * SQL AND conditions
+     *
+     * @access private
+     * @var    string[]
+     */
+    private $conditions = array();
+
+    /**
+     * SQL OR conditions
+     *
+     * @access private
+     * @var    OrConditionBuilder[]
+     */
+    private $orConditions = array();
+
+    /**
+     * SQL condition offset
+     *
+     * @access private
+     * @var int
+     */
+    private $orConditionOffset = 0;
+
+    /**
+     * Constructor
+     *
+     * @access public
+     * @param  Database  $db
+     */
+    public function __construct(Database $db)
+    {
+        $this->db = $db;
+    }
+
+    /**
+     * Build the SQL condition
+     *
+     * @access public
+     * @return string
+     */
+    public function build()
+    {
+        return empty($this->conditions) ? '' : ' WHERE '.implode(' AND ', $this->conditions);
+    }
+
+    /**
+     * Get condition values
+     *
+     * @access public
+     * @return array
+     */
+    public function getValues()
+    {
+        return $this->values;
+    }
+
+    /**
+     * Returns true if there is some conditions
+     *
+     * @access public
+     * @return boolean
+     */
+    public function hasCondition()
+    {
+        return ! empty($this->conditions);
+    }
+
+    /**
+     * Add custom condition
+     *
+     * @access public
+     * @param  string  $sql
+     */
+    public function addCondition($sql)
+    {
+        if ($this->orConditionOffset > 0) {
+            $this->orConditions[$this->orConditionOffset]->withCondition($sql);
+        }
+        else {
+            $this->conditions[] = $sql;
+        }
+    }
+
+    /**
+     * Start OR condition
+     *
+     * @access public
+     */
+    public function beginOr()
+    {
+        $this->orConditionOffset++;
+        $this->orConditions[$this->orConditionOffset] = new OrConditionBuilder();
+    }
+
+    /**
+     * Close OR condition
+     *
+     * @access public
+     */
+    public function closeOr()
+    {
+        $condition = $this->orConditions[$this->orConditionOffset]->build();
+        $this->orConditionOffset--;
+
+        if ($this->orConditionOffset > 0) {
+            $this->orConditions[$this->orConditionOffset]->withCondition($condition);
+        } else {
+            $this->conditions[] = $condition;
+        }
+    }
+
+    /**
+     * Equal condition
+     *
+     * @access public
+     * @param  string   $column
+     * @param  mixed    $value
+     */
+    public function eq($column, $value)
+    {
+        $this->addCondition($this->db->escapeIdentifier($column).' = ?');
+        $this->values[] = $value;
+    }
+
+    /**
+     * Not equal condition
+     *
+     * @access public
+     * @param  string   $column
+     * @param  mixed    $value
+     */
+    public function neq($column, $value)
+    {
+        $this->addCondition($this->db->escapeIdentifier($column).' != ?');
+        $this->values[] = $value;
+    }
+
+    /**
+     * IN condition
+     *
+     * @access public
+     * @param  string   $column
+     * @param  array    $values
+     */
+    public function in($column, array $values)
+    {
+        if (! empty($values)) {
+            $this->addCondition($this->db->escapeIdentifier($column).' IN ('.implode(', ', array_fill(0, count($values), '?')).')');
+            $this->values = array_merge($this->values, $values);
+        }
+    }
+
+    /**
+     * IN condition with a subquery
+     *
+     * @access public
+     * @param  string   $column
+     * @param  Table    $subquery
+     */
+    public function inSubquery($column, Table $subquery)
+    {
+        $this->addCondition($this->db->escapeIdentifier($column).' IN ('.$subquery->buildSelectQuery().')');
+        $this->values = array_merge($this->values, $subquery->getConditionBuilder()->getValues());
+    }
+
+    /**
+     * NOT IN condition
+     *
+     * @access public
+     * @param  string   $column
+     * @param  array    $values
+     */
+    public function notIn($column, array $values)
+    {
+        if (! empty($values)) {
+            $this->addCondition($this->db->escapeIdentifier($column).' NOT IN ('.implode(', ', array_fill(0, count($values), '?')).')');
+            $this->values = array_merge($this->values, $values);
+        }
+    }
+
+    /**
+     * NOT IN condition with a subquery
+     *
+     * @access public
+     * @param  string   $column
+     * @param  Table    $subquery
+     */
+    public function notInSubquery($column, Table $subquery)
+    {
+        $this->addCondition($this->db->escapeIdentifier($column).' NOT IN ('.$subquery->buildSelectQuery().')');
+        $this->values = array_merge($this->values, $subquery->getConditionBuilder()->getValues());
+    }
+
+    /**
+     * LIKE condition
+     *
+     * @access public
+     * @param  string   $column
+     * @param  mixed    $value
+     */
+    public function like($column, $value)
+    {
+        $this->addCondition($this->db->escapeIdentifier($column).' '.$this->db->getDriver()->getOperator('LIKE').' ?');
+        $this->values[] = $value;
+    }
+
+    /**
+     * ILIKE condition
+     *
+     * @access public
+     * @param  string   $column
+     * @param  mixed    $value
+     */
+    public function ilike($column, $value)
+    {
+        $this->addCondition($this->db->escapeIdentifier($column).' '.$this->db->getDriver()->getOperator('ILIKE').' ?');
+        $this->values[] = $value;
+    }
+
+    /**
+     * Greater than condition
+     *
+     * @access public
+     * @param  string   $column
+     * @param  mixed    $value
+     */
+    public function gt($column, $value)
+    {
+        $this->addCondition($this->db->escapeIdentifier($column).' > ?');
+        $this->values[] = $value;
+    }
+
+    /**
+     * Greater than condition with subquery
+     *
+     * @access public
+     * @param  string   $column
+     * @param  Table    $subquery
+     */
+    public function gtSubquery($column, Table $subquery)
+    {
+        $this->addCondition($this->db->escapeIdentifier($column).' > ('.$subquery->buildSelectQuery().')');
+        $this->values = array_merge($this->values, $subquery->getConditionBuilder()->getValues());
+    }
+
+    /**
+     * Lower than condition
+     *
+     * @access public
+     * @param  string   $column
+     * @param  mixed    $value
+     */
+    public function lt($column, $value)
+    {
+        $this->addCondition($this->db->escapeIdentifier($column).' < ?');
+        $this->values[] = $value;
+    }
+
+    /**
+     * Lower than condition with subquery
+     *
+     * @access public
+     * @param  string   $column
+     * @param  Table    $subquery
+     */
+    public function ltSubquery($column, Table $subquery)
+    {
+        $this->addCondition($this->db->escapeIdentifier($column).' < ('.$subquery->buildSelectQuery().')');
+        $this->values = array_merge($this->values, $subquery->getConditionBuilder()->getValues());
+    }
+
+    /**
+     * Greater than or equals condition
+     *
+     * @access public
+     * @param  string   $column
+     * @param  mixed    $value
+     */
+    public function gte($column, $value)
+    {
+        $this->addCondition($this->db->escapeIdentifier($column).' >= ?');
+        $this->values[] = $value;
+    }
+
+    /**
+     * Greater than or equal condition with subquery
+     *
+     * @access public
+     * @param  string   $column
+     * @param  Table    $subquery
+     */
+    public function gteSubquery($column, Table $subquery)
+    {
+        $this->addCondition($this->db->escapeIdentifier($column).' >= ('.$subquery->buildSelectQuery().')');
+        $this->values = array_merge($this->values, $subquery->getConditionBuilder()->getValues());
+    }
+
+    /**
+     * Lower than or equals condition
+     *
+     * @access public
+     * @param  string   $column
+     * @param  mixed    $value
+     */
+    public function lte($column, $value)
+    {
+        $this->addCondition($this->db->escapeIdentifier($column).' <= ?');
+        $this->values[] = $value;
+    }
+
+    /**
+     * Lower than or equal condition with subquery
+     *
+     * @access public
+     * @param  string   $column
+     * @param  Table    $subquery
+     */
+    public function lteSubquery($column, Table $subquery)
+    {
+        $this->addCondition($this->db->escapeIdentifier($column).' <= ('.$subquery->buildSelectQuery().')');
+        $this->values = array_merge($this->values, $subquery->getConditionBuilder()->getValues());
+    }
+
+    /**
+     * IS NULL condition
+     *
+     * @access public
+     * @param  string   $column
+     */
+    public function isNull($column)
+    {
+        $this->addCondition($this->db->escapeIdentifier($column).' IS NULL');
+    }
+
+    /**
+     * IS NOT NULL condition
+     *
+     * @access public
+     * @param  string   $column
+     */
+    public function notNull($column)
+    {
+        $this->addCondition($this->db->escapeIdentifier($column).' IS NOT NULL');
+    }
+}